diff --git "a/frontend/electron-standalone.html" "b/frontend/electron-standalone.html"
new file mode 100644--- /dev/null
+++ "b/frontend/electron-standalone.html"
@@ -0,0 +1,6000 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>HuggingClaw's Home</title>
+    <style>
+        @font-face {
+            font-family: 'ArkPixel';
+            src: url('/static/fonts/ark-pixel-12px-proportional-zh_cn.ttf.woff2') format('woff2');
+            font-weight: normal;
+            font-style: normal;
+        }
+        * { margin: 0; padding: 0; box-sizing: border-box; }
+        body {
+            background: #1a1a2e;
+            display: flex;
+            flex-direction: column;
+            justify-content: flex-start;
+            align-items: center;
+            min-height: 100vh;
+            font-family: 'ArkPixel', 'Courier New', monospace;
+            padding: 20px 0;
+            gap: 10px;
+            overflow-x: hidden;
+        }
+        body.asset-window-mode {
+            background: transparent !important;
+            padding: 0 !important;
+            gap: 0 !important;
+            min-height: 0 !important;
+            height: auto !important;
+            overflow: hidden !important;
+        }
+        body.asset-window-mode #window-controls,
+        body.asset-window-mode #status-fab,
+        body.asset-window-mode #loading-overlay,
+        body.asset-window-mode #main-stage,
+        body.asset-window-mode #bottom-panels,
+        body.asset-window-mode #asset-highlight,
+        body.asset-window-mode #room-loading-overlay,
+        body.asset-window-mode #coords-overlay,
+        body.asset-window-mode #coords-toggle,
+        body.asset-window-mode #pan-toggle,
+        body.asset-window-mode #lang-toggle-group {
+            display: none !important;
+        }
+        body.asset-window-mode #asset-drawer-backdrop {
+            display: none !important;
+        }
+        body.asset-window-mode #asset-drawer {
+            position: fixed !important;
+            inset: 0 !important;
+            width: auto !important;
+            height: 100vh !important;
+            max-width: none !important;
+            border-radius: 10px !important;
+            border: 0 !important;
+            box-shadow: 0 10px 30px rgba(0,0,0,0.45) !important;
+            background: rgba(17, 24, 39, 0.96) !important;
+            transform: none !important;
+            display: flex !important;
+            opacity: 1 !important;
+            pointer-events: auto !important;
+        }
+        body.asset-window-mode #asset-drawer-body {
+            flex: 1 1 auto !important;
+            min-height: 0 !important;
+            padding-bottom: 10px !important;
+        }
+        body.asset-window-mode #asset-drawer-header {
+            cursor: move !important;
+        }
+        button {
+            user-select: none;
+            -webkit-user-select: none;
+            -moz-user-select: none;
+            -ms-user-select: none;
+        }
+        /* Electron standalone overrides: replicate desktop-shell styles from pre-upstream version */
+        body.desktop-shell {
+            background: transparent !important;
+            --desktop-game-width: 684px;
+            --desktop-game-height: 384px;
+            padding: 6px 0 8px !important;
+            gap: 8px !important;
+            justify-content: flex-start !important;
+            overflow: hidden !important;
+        }
+        body.desktop-shell #main-stage {
+            width: var(--desktop-game-width) !important;
+        }
+        body.desktop-shell #game-container {
+            width: var(--desktop-game-width) !important;
+            height: var(--desktop-game-height) !important;
+            max-width: var(--desktop-game-width) !important;
+            max-height: var(--desktop-game-height) !important;
+            min-height: var(--desktop-game-height) !important;
+            aspect-ratio: 16 / 9 !important;
+            border-radius: 8px !important;
+            overflow: hidden !important;
+        }
+        body.desktop-shell #game-container canvas {
+            box-shadow: none !important;
+        }
+        body.desktop-shell #bottom-panels {
+            width: var(--desktop-game-width) !important;
+            max-width: var(--desktop-game-width) !important;
+            flex-direction: row !important;
+            gap: 8px !important;
+            flex-wrap: nowrap !important;
+            align-items: flex-start !important;
+            margin-top: 5px !important;
+        }
+        body.desktop-shell #memo-panel {
+            flex: 1 1 0 !important;
+            width: auto !important;
+            height: 132px !important;
+            padding: 6px 8px 8px !important;
+        }
+        body.desktop-shell #control-bar {
+            flex: 1 1 0 !important;
+            width: auto !important;
+            height: 132px !important;
+            padding: 6px 8px 8px !important;
+            gap: 6px !important;
+        }
+        body.desktop-shell #guest-agent-panel {
+            flex: 1 1 0 !important;
+            width: auto !important;
+            height: 132px !important;
+            padding: 6px 8px 8px !important;
+            gap: 6px !important;
+        }
+        body.desktop-shell #control-buttons {
+            display: grid;
+            grid-template-columns: repeat(2, minmax(0, 1fr));
+            gap: 6px !important;
+            align-items: stretch;
+            justify-items: stretch;
+        }
+        body.desktop-shell #control-buttons button {
+            height: 34px !important;
+            font-size: 11px !important;
+            padding: 4px 6px !important;
+        }
+        body.desktop-shell #control-bar-title,
+        body.desktop-shell #guest-agent-panel-title,
+        body.desktop-shell #memo-title {
+            font-size: 12px !important;
+        }
+        body.desktop-shell #guest-agent-list {
+            gap: 4px !important;
+        }
+        body.desktop-shell .guest-agent-item {
+            padding: 5px 6px !important;
+            gap: 4px !important;
+        }
+        body.desktop-shell .guest-agent-name {
+            font-size: 11px !important;
+        }
+        body.desktop-shell .guest-agent-buttons button {
+            font-size: 10px !important;
+            padding: 4px 6px !important;
+        }
+        body.desktop-shell #memo-date {
+            font-size: 9px !important;
+            left: -10px !important;
+        }
+        body.desktop-shell #memo-content {
+            font-size: 10px !important;
+            line-height: 1.55 !important;
+            left: 12px !important;
+        }
+        body.desktop-shell .panel-collapsible.collapsed {
+            height: 62px !important;
+            min-height: 62px !important;
+        }
+        body.desktop-shell .panel-collapsible:not(.collapsed) {
+            height: 220px !important;
+            min-height: 220px !important;
+        }
+        body.desktop-shell #status-text {
+            display: none !important;
+        }
+        #status-fab {
+            display: none;
+        }
+        body.desktop-shell #status-fab {
+            display: block;
+            position: fixed;
+            top: calc(env(safe-area-inset-top, 0px) + 10px);
+            left: 50%;
+            transform: translateX(-50%);
+            z-index: 1000001;
+            max-width: min(62vw, 520px);
+            padding: 6px 12px;
+            border-radius: 8px;
+            background: rgba(0, 0, 0, 0.72);
+            color: #eee;
+            font-size: 12px;
+            line-height: 1.25;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            pointer-events: none;
+        }
+        body.desktop-shell #loading-overlay {
+            background: rgba(0, 0, 0, 0.18) !important;
+            backdrop-filter: blur(2px);
+        }
+        body.desktop-shell #pan-toggle,
+        body.desktop-shell #coords-toggle {
+            display: none !important;
+        }
+        #window-controls {
+            display: none;
+        }
+        body.desktop-shell #window-controls {
+            display: flex;
+            position: fixed;
+            top: calc(env(safe-area-inset-top, 0px) + 10px);
+            left: 12px;
+            z-index: 1000002;
+            gap: 8px;
+        }
+        .traffic-btn {
+            width: 12px;
+            height: 12px;
+            border-radius: 50%;
+            border: none;
+            outline: none;
+            cursor: pointer;
+            box-shadow: 0 0 0 1px rgba(0,0,0,0.25) inset;
+            position: relative;
+            transition: transform 0.12s ease, filter 0.16s ease, box-shadow 0.16s ease;
+        }
+        .traffic-btn.close { background: #ff5f57; }
+        .traffic-btn.min { background: #febc2e; }
+        .traffic-btn.max { background: #28c840; opacity: 1; cursor: pointer; }
+        .traffic-btn:disabled { pointer-events: none; }
+        .traffic-btn::before,
+        .traffic-btn::after {
+            content: '';
+            position: absolute;
+            left: 50%;
+            top: 50%;
+            background: rgba(53, 53, 53, 0.9);
+            opacity: 0;
+            transition: opacity 0.14s ease;
+            transform-origin: center;
+        }
+        .traffic-btn.close::before,
+        .traffic-btn.close::after {
+            width: 7px;
+            height: 1.4px;
+            margin-left: -3.5px;
+            margin-top: -0.7px;
+            border-radius: 999px;
+            background: rgba(95, 24, 23, 0.95);
+        }
+        .traffic-btn.close::before { transform: rotate(45deg); }
+        .traffic-btn.close::after { transform: rotate(-45deg); }
+        .traffic-btn.min::before {
+            width: 7px;
+            height: 1.4px;
+            margin-left: -3.5px;
+            margin-top: -0.7px;
+            border-radius: 999px;
+            background: rgba(116, 83, 11, 0.95);
+        }
+        .traffic-btn.min::after { display: none; }
+        .traffic-btn.max::before {
+            width: 4px;
+            height: 4px;
+            left: 50%;
+            top: 50%;
+            margin-left: -2.3px;
+            margin-top: -2.3px;
+            background: rgba(28, 86, 38, 0.96);
+            clip-path: polygon(0 0, 100% 0, 0 100%);
+            transform: none;
+        }
+        .traffic-btn.max::after {
+            width: 4px;
+            height: 4px;
+            left: 50%;
+            top: 50%;
+            margin-left: -0.8px;
+            margin-top: -0.8px;
+            background: rgba(28, 86, 38, 0.96);
+            clip-path: polygon(100% 100%, 0 100%, 100% 0);
+            transform: none;
+        }
+        body.desktop-shell #window-controls:hover .traffic-btn::before,
+        body.desktop-shell #window-controls:hover .traffic-btn::after,
+        .traffic-btn:hover::before,
+        .traffic-btn:hover::after {
+            opacity: 1;
+        }
+        .traffic-btn:hover {
+            transform: translateY(-0.5px);
+            filter: saturate(1.03) brightness(1.02);
+            box-shadow: 0 0 0 1px rgba(0,0,0,0.28) inset, 0 0 0 0.5px rgba(255,255,255,0.18);
+        }
+        .traffic-btn:active {
+            transform: translateY(0);
+            filter: brightness(0.94);
+        }
+        body.electron-shell #window-controls {
+            display: flex !important;
+            gap: 7px;
+            top: calc(env(safe-area-inset-top, 0px) + 11px);
+            left: 13px;
+        }
+        body.electron-shell .traffic-btn {
+            width: 12px;
+            height: 12px;
+            border: 1px solid rgba(0, 0, 0, 0.28);
+            box-shadow:
+                0 1px 0 rgba(255, 255, 255, 0.28) inset,
+                0 0 0 1px rgba(0, 0, 0, 0.06);
+            transform: none;
+        }
+        body.electron-shell .traffic-btn.close {
+            background: radial-gradient(circle at 35% 30%, #ff8a82 0%, #ff5f57 68%);
+        }
+        body.electron-shell .traffic-btn.min {
+            background: radial-gradient(circle at 35% 30%, #ffd76a 0%, #febc2e 68%);
+        }
+        body.electron-shell .traffic-btn.max {
+            background: radial-gradient(circle at 35% 30%, #61e26f 0%, #28c840 68%);
+        }
+        body.electron-shell .traffic-btn.close::before,
+        body.electron-shell .traffic-btn.close::after {
+            background: rgba(77, 18, 17, 0.92);
+            width: 6.5px;
+            height: 1.35px;
+            margin-left: -3.25px;
+            margin-top: -0.67px;
+        }
+        body.electron-shell .traffic-btn.min::before {
+            background: rgba(96, 66, 9, 0.94);
+            width: 6.5px;
+            height: 1.35px;
+            margin-left: -3.25px;
+            margin-top: -0.67px;
+        }
+        body.electron-shell .traffic-btn.max::before {
+            background: rgba(16, 93, 31, 0.95);
+            width: 6.6px;
+            height: 1.35px;
+            margin-left: -3.3px;
+            margin-top: -0.67px;
+            clip-path: none;
+        }
+        body.electron-shell .traffic-btn.max::after {
+            background: rgba(16, 93, 31, 0.95);
+            width: 1.35px;
+            height: 6.6px;
+            margin-left: -0.67px;
+            margin-top: -3.3px;
+            clip-path: none;
+        }
+        body.electron-shell #window-controls .traffic-btn::before,
+        body.electron-shell #window-controls .traffic-btn::after {
+            opacity: 0;
+        }
+        body.electron-shell #window-controls:hover .traffic-btn::before,
+        body.electron-shell #window-controls:hover .traffic-btn::after {
+            opacity: 1;
+        }
+        body.electron-shell .traffic-btn:hover {
+            transform: none;
+            filter: saturate(1.02) brightness(1.015);
+        }
+        body.desktop-shell #lang-toggle-group {
+            top: calc(env(safe-area-inset-top, 0px) + 10px) !important;
+            left: auto !important;
+            right: 24px !important;
+            gap: 6px !important;
+        }
+        body.desktop-shell #lang-toggle-group button {
+            min-height: 28px;
+            padding: 6px 12px;
+            border-radius: 8px;
+            border: 1px solid rgba(255, 255, 255, 0.14);
+            background: rgba(0, 0, 0, 0.72);
+            color: #eee;
+            font-family: 'ArkPixel', monospace;
+            font-size: 12px;
+            line-height: 1.25;
+        }
+        body.desktop-shell #lang-toggle-group button.lang-active {
+            background: #141722;
+            color: rgb(246, 208, 6);
+            border-color: rgb(246, 208, 6);
+            box-shadow: 0 0 0 1px rgba(246, 208, 6, 0.45) inset;
+        }
+        body.desktop-shell #asset-drawer {
+            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45) !important;
+        }
+        /* 主舞台 + 右侧对话布局 — 自适应页面宽度 */
+        #stage-row {
+            display: flex;
+            flex-direction: row;
+            align-items: flex-start;
+            gap: 16px;
+            max-width: 98vw;
+            width: fit-content;
+        }
+        #main-stage {
+            position: relative;
+            flex: 1 1 auto;
+            min-width: 0;
+            max-width: 1280px;
+            transition: margin-left .25s ease;
+            will-change: margin-left;
+        }
+        body.drawer-open #main-stage {
+            margin-left: 0 !important;
+        }
+        #game-container,
+        #game-container canvas {
+            max-width: 100% !important;
+        }
+        #bottom-panels {
+            display: flex;
+            gap: 20px;
+            width: 100%;
+            max-width: 100%;
+            justify-content: flex-start;
+            margin-top: 20px;
+            flex-wrap: wrap;
+        }
+        #chatlog-panel {
+            width: 300px;
+            flex-shrink: 0;
+            /* 高度由 JS 同步 game-container，不反向撑大主画面 */
+            align-self: flex-start;
+            background: #1a1d27;
+            border: 4px solid #0e1119;
+            padding: 12px 16px;
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+            font-family: 'ArkPixel', monospace;
+        }
+        #chatlog-title {
+            font-size: 14px;
+            color: #e0c97f;
+            margin-bottom: 8px;
+            text-align: center;
+        }
+        #chatlog-content {
+            flex: 1;
+            overflow-y: auto;
+            font-size: 13px;
+            line-height: 1.6;
+            color: #d1d5db;
+        }
+        #chatlog-content .chat-msg {
+            margin-bottom: 4px;
+            padding: 2px 0;
+        }
+        #chatlog-content .chat-msg .chat-speaker {
+            font-weight: bold;
+        }
+        #chatlog-content .chat-msg .chat-speaker.adam { color: #f87171; }
+        #chatlog-content .chat-msg .chat-speaker.eve { color: #a78bfa; }
+        #chatlog-content .chat-msg .chat-speaker.god { color: #fbbf24; }
+        #chatlog-content .chat-msg .chat-time { color: #6b7280; font-size: 0.85em; }
+        #game-container {
+            position: relative;
+            border: 0;
+            image-rendering: pixelated;
+            width: 100%;
+            max-width: 1280px;
+            aspect-ratio: 16 / 9;
+            overflow: hidden;
+        }
+        #game-container canvas {
+            width: 100% !important;
+            height: 100% !important;
+            image-rendering: pixelated;
+            /* 再兜底一次：即使外层高度变化，也不要拉伸变形 */
+            object-fit: contain;
+            /* 边框改为直接贴合画布内部，避免“框比地图大” */
+            box-shadow: inset 0 0 0 4px #64477d;
+            position: relative;
+            z-index: 10;
+        }
+        #loading-overlay {
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            background: #1a1a2e;
+            display: flex;
+            flex-direction: column;
+            justify-content: center;
+            align-items: center;
+            z-index: 100000;
+        }
+        #loading-text {
+            color: #ffd700;
+            font-size: 18px;
+            margin-bottom: 20px;
+        }
+        #loading-progress-container {
+            width: 300px;
+            height: 20px;
+            background: #333;
+            border: 2px solid #555;
+            border-radius: 4px;
+        }
+        #loading-progress-bar {
+            height: 100%;
+            background: linear-gradient(90deg, #e94560, #ffd700);
+            width: 0%;
+            transition: width 0.3s ease;
+        }
+        #status-text {
+            position: absolute;
+            bottom: 12px;
+            left: 12px;
+            transform: none;
+            color: #eee;
+            font-size: 14px;
+            background: rgba(0,0,0,0.7);
+            padding: 8px 12px;
+            border-radius: 4px;
+            max-width: calc(100% - 24px);
+            text-align: left;
+            font-family: 'ArkPixel', 'Courier New', monospace;
+            z-index: 30;
+            pointer-events: none;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            line-height: 1.2;
+        }
+        #office-plaque-dom {
+            position: absolute;
+            left: 50%;
+            bottom: 14px;
+            transform: translateX(-50%);
+            display: inline-flex;
+            align-items: center;
+            gap: 14px;
+            padding: 6px 12px;
+            border: 2px solid #3e2723;
+            background: #5d4037;
+            color: #ffd700;
+            font-family: 'ArkPixel', 'Courier New', monospace;
+            font-size: 13px;
+            line-height: 1;
+            text-shadow: 0 1px 0 #000, 0 0 1px #000;
+            z-index: 35;
+            pointer-events: auto;
+            white-space: nowrap;
+            cursor: text;
+        }
+        #office-plaque-text {
+            font-size: 13px;
+            line-height: 1;
+            color: #ffd700;
+            outline: none;
+            min-width: 120px;
+            text-align: center;
+        }
+        #office-plaque-text.editing {
+            padding: 1px 4px;
+            background: rgba(0, 0, 0, 0.28);
+            box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.45) inset;
+        }
+        .office-plaque-star {
+            font-size: 13px;
+            line-height: 1;
+        }
+        /* 状态控制栏 */
+        #control-bar {
+            position: relative;
+            background: #141722;
+            padding: 10px 10px 12px;
+            border-radius: 0;
+            border: 4px solid #0e1119;
+            box-shadow: none;
+            width: 390px;
+            height: 300px;
+            display: flex;
+            flex-direction: column;
+            gap: 10px;
+            overflow: hidden;
+        }
+        #control-bar::before {
+            content: '';
+            position: absolute;
+            inset: 0;
+            pointer-events: none;
+            background-image:
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc);
+            background-repeat: no-repeat;
+            background-size:
+                calc(50% - 14px) 2px, calc(50% - 14px) 2px,
+                2px calc(50% - 14px), 2px calc(50% - 14px),
+                calc(50% - 14px) 2px, calc(50% - 14px) 2px,
+                2px calc(50% - 14px), 2px calc(50% - 14px);
+            background-position:
+                9px 8px, calc(50% + 5px) 8px,
+                8px 9px, calc(100% - 10px) 9px,
+                9px calc(100% - 10px), calc(50% + 5px) calc(100% - 10px),
+                8px calc(50% + 5px), calc(100% - 10px) calc(50% + 5px);
+        }
+        #control-bar::after {
+            content: '';
+            position: absolute;
+            inset: 0;
+            pointer-events: none;
+            background-image:
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc);
+            background-repeat: no-repeat;
+            background-size:
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px;
+            background-position:
+                left top, left top,
+                right top, right top,
+                left bottom, left bottom,
+                right bottom, right bottom;
+        }
+        #control-bar-title {
+            color: #ffd700;
+            font-size: 16px;
+            font-weight: bold;
+            text-align: center;
+            letter-spacing: 1px;
+            padding: 6px 0 10px;
+            border-bottom: 0;
+        }
+        #control-buttons {
+            display: grid;
+            grid-template-columns: repeat(4, minmax(0, 1fr));
+            gap: 8px;
+            align-content: start;
+            padding-top: 4px;
+            padding-left: 10px;
+            padding-right: 10px;
+            box-sizing: border-box;
+        }
+        #btn-open-drawer {
+            grid-column: 1 / -1;
+            background: #78a340;
+            border-color: #8fbe4a;
+            color: #f3ffe6;
+            font-weight: 700;
+        }
+
+        #asset-drawer {
+            position: fixed;
+            top: 84px;
+            left: 50%;
+            right: auto;
+            width: 420px;
+            max-width: none;
+            height: 760px;
+            background: #111827;
+            border: 2px solid #22c55e;
+            border-radius: 10px;
+            box-shadow: 0 10px 30px rgba(0,0,0,0.45);
+            transform: translateX(-50%);
+            transition: opacity 0.18s ease;
+            z-index: 1000010;
+            display: none;
+            flex-direction: column;
+            opacity: 0;
+            pointer-events: none;
+        }
+        #asset-drawer.open {
+            display: flex;
+            opacity: 1;
+            pointer-events: auto;
+        }
+        #asset-drawer-header {
+            color: #ecfdf5;
+            font-size: 15px;
+            padding: 12px;
+            border-bottom: 1px solid #374151;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            background: #0b1220;
+            cursor: move;
+            user-select: none;
+            border-top-left-radius: 8px;
+            border-top-right-radius: 8px;
+        }
+        #asset-drawer-body {
+            padding: 10px;
+            padding-bottom: 150px;
+            overflow: auto;
+            color: #e5e7eb;
+            font-size: 12px;
+            position: relative;
+        }
+        #asset-drawer-backdrop {
+            position: fixed;
+            inset: 0;
+            background: rgba(0, 0, 0, 0.2);
+            z-index: 1000009;
+            display: none;
+        }
+        #asset-drawer-backdrop.open {
+            display: block;
+        }
+        .asset-toolbar { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-bottom:10px; }
+        .asset-toolbar input { flex:1; min-width: 150px; padding:6px 8px; border-radius:6px; border:1px solid #374151; background:#1f2937; color:#fff; }
+        .asset-toolbar button, #asset-drawer-header button { cursor:pointer; border:1px solid #4b5563; background:#1f2937; color:#fff; border-radius:6px; padding:6px 8px; font-family:'ArkPixel', monospace; }
+        .asset-toolbar button:hover, #asset-drawer-header button:hover { border-color:#22c55e; }
+        #asset-list {
+            display:flex;
+            flex-direction:column;
+            gap:6px;
+            flex: 1 1 auto;
+            min-height: 120px;
+            max-height: 40vh;
+            overflow-y: auto;
+            padding-right: 2px;
+            scrollbar-color: #1f2937 #0b1220;
+            scrollbar-width: thin;
+        }
+        #asset-list::-webkit-scrollbar { width: 8px; }
+        #asset-list::-webkit-scrollbar-track { background: #0b1220; }
+        #asset-list::-webkit-scrollbar-thumb { background: #1f2937; border-radius: 0; border: 1px solid #111827; }
+        #asset-upload-panel {
+            position: sticky;
+            bottom: 8px;
+            margin-top: 10px;
+            background: #0b1220;
+            border: 1px solid #334155;
+            border-radius: 8px;
+            padding: 8px;
+            z-index: 50;
+            display: none;
+            box-shadow: 0 -4px 12px rgba(0,0,0,.35);
+        }
+        #asset-upload-panel.active {
+            display: block;
+        }
+        .asset-item {
+            border: 1px solid #374151;
+            background: #0f172a;
+            border-radius: 8px;
+            padding: 8px;
+            display: grid;
+            grid-template-columns: 56px 1fr 44px;
+            gap: 8px;
+            align-items: center;
+            cursor: pointer;
+        }
+        .asset-item.active { border-color: #22c55e; box-shadow: 0 0 0 1px #22c55e inset; }
+        .asset-vis-btn {
+            min-width: 34px;
+            height: 28px;
+            padding: 2px 4px;
+            border: 1px solid #4b5563;
+            background: #111827;
+            color: #d1d5db;
+            border-radius: 6px;
+            font-size: 14px;
+            cursor: pointer;
+            font-family:'ArkPixel', monospace;
+        }
+        .asset-vis-btn:hover { border-color:#22c55e; color:#ecfccb; }
+        .asset-thumb { width:56px; height:56px; object-fit: contain; background:#0b1220; border:1px solid #374151; border-radius:6px; }
+        .asset-meta { line-height: 1.45; }
+        .asset-path { color:#d1fae5; word-break: break-all; }
+        .asset-sub { color:#9ca3af; font-size:11px; }
+        #asset-upload-result { white-space: normal; line-height: 1.5; }
+        #asset-upload-result .hint-p { margin: 0 0 6px 0; }
+        #asset-upload-result .hint-p:last-child { margin-bottom: 0; }
+        .asset-plus-box { width:100%; height:92px; border:2px dashed #4b5563; border-radius:8px; display:flex; align-items:center; justify-content:center; color:#9ca3af; font-size:34px; cursor:pointer; user-select:none; }
+        .asset-plus-box:hover { border-color:#22c55e; color:#22c55e; }
+        .asset-preview-box { border:1px solid #374151; border-radius:8px; padding:6px; background:#0b1220; margin-bottom:8px; }
+        .asset-preview-title { color:#9ca3af; font-size:11px; margin-bottom:4px; }
+        .asset-preview-img { width:100%; height:92px; object-fit:contain; background:#111827; border:1px solid #1f2937; border-radius:6px; }
+        .home-fav-list { display:flex; gap:8px; overflow-x:auto; padding-bottom:4px; }
+        .home-fav-item { min-width:126px; max-width:126px; border:1px solid #334155; border-radius:8px; background:#111827; padding:6px; }
+        .home-fav-item img { width:100%; height:70px; object-fit:cover; border:1px solid #1f2937; border-radius:6px; image-rendering:pixelated; }
+        .home-fav-meta { color:#9ca3af; font-size:10px; margin-top:4px; line-height:1.3; min-height:24px; }
+        .home-fav-item button { width:100%; margin-top:4px; border:1px solid #4b5563; background:#1f2937; color:#fff; border-radius:6px; padding:4px 6px; font-family:'ArkPixel', monospace; cursor:pointer; }
+        .home-fav-item button:hover { border-color:#22c55e; }
+        #gemini-api-doc-link { color:#86efac; text-decoration: underline; text-underline-offset: 2px; }
+        #gemini-api-doc-link:hover { color:#bbf7d0; }
+
+
+        #asset-move-panel { border:1px solid #334155; background:#0b1220; border-radius:10px; padding:10px; margin-bottom:10px; }
+        #asset-home-actions-panel { border:1px solid #334155; background:#0b1220; border-radius:10px; padding:10px; }
+        #asset-home-actions-panel .asset-toolbar { display:grid; grid-template-columns: 1fr 1fr; gap:8px; }
+        #asset-home-actions-panel .asset-toolbar > button { width:100%; margin:0; }
+        #asset-move-row { justify-content: center; gap:12px; margin-bottom:0; }
+        #asset-move-row .btn-move,
+        #asset-move-row .btn-home,
+        #asset-broker-row .btn-broker,
+        #asset-broker-row .btn-diy {
+            width:122px;
+            height:42px;
+            padding:8px 8px 0;
+            border:none;
+            border-radius:0;
+            background-color: transparent !important;
+            background-repeat:no-repeat;
+            background-size:300% 100%;
+            background-position:0 0;
+            image-rendering: pixelated;
+            appearance:none;
+            -webkit-appearance:none;
+            color:#fff;
+            text-align:center;
+            font-size:14px;
+            font-weight:400;
+            letter-spacing:.2px;
+            text-shadow:none;
+            display:inline-flex;
+            align-items:flex-start;
+            justify-content:center;
+            transition: padding-top .08s ease, filter .12s ease;
+            box-shadow:none;
+        }
+        #asset-move-row .btn-move { color:#1f2937; }
+        #asset-move-row .btn-move {
+            background-image:url('/static/btn-move-house-sprite.png?v={{VERSION_TIMESTAMP}}');
+        }
+        #asset-move-row .btn-home {
+            background-image:url('/static/btn-back-home-sprite.png?v={{VERSION_TIMESTAMP}}');
+        }
+        #asset-broker-row { justify-content:center; gap:12px; margin-top:8px; margin-bottom:0; }
+        #asset-broker-row .btn-broker {
+            background-image:url('/static/btn-broker-sprite.png?v={{VERSION_TIMESTAMP}}');
+        }
+        #asset-broker-row .btn-diy {
+            background-image:url('/static/btn-diy-sprite.png?v={{VERSION_TIMESTAMP}}');
+        }
+        #asset-manual-panel {
+            margin-top:0;
+            max-height:0;
+            opacity:0;
+            transform:translateY(-6px);
+            overflow:hidden;
+            pointer-events:none;
+            transition:max-height .28s ease, opacity .22s ease, transform .28s ease, margin-top .28s ease;
+        }
+        #asset-manual-panel.open {
+            margin-top:8px;
+            max-height:1600px;
+            opacity:1;
+            transform:translateY(0);
+            pointer-events:auto;
+        }
+        #asset-broker-panel {
+            margin-top:0;
+            border:1px dashed #334155;
+            border-radius:8px;
+            padding:8px;
+            background:#0f172a;
+            max-height:0;
+            opacity:0;
+            transform:translateY(-6px);
+            overflow:hidden;
+            pointer-events:none;
+            transition:max-height .28s ease, opacity .22s ease, transform .28s ease, margin-top .28s ease;
+        }
+        #asset-broker-panel.open {
+            margin-top:8px;
+            max-height:520px;
+            opacity:1;
+            transform:translateY(0);
+            pointer-events:auto;
+        }
+        #asset-broker-prompt {
+            width:100%; min-height:66px; resize:vertical;
+            padding:8px; border-radius:6px;
+            border:1px solid #334155; background:#111827; color:#e5e7eb;
+            font-family:'ArkPixel', monospace; font-size:12px;
+            box-sizing:border-box;
+        }
+        #asset-broker-actions { margin-top:8px; display:flex; justify-content:flex-end; }
+        #asset-broker-actions button {
+            background:#0ea5e9;
+            color:#e0f2fe;
+            border-color:#38bdf8;
+            font-weight:700;
+            font-size:12px;
+            padding:7px 10px;
+            min-width:112px;
+            text-align:center;
+            box-shadow: 0 2px 0 rgba(0,0,0,.25);
+            transition: transform .08s ease, filter .12s ease, box-shadow .12s ease;
+        }
+        #asset-move-row .btn-move:hover,
+        #asset-move-row .btn-home:hover,
+        #asset-broker-row .btn-broker:hover,
+        #asset-broker-row .btn-diy:hover,
+        #asset-broker-actions button:hover {
+            filter: brightness(1.06);
+            background-color: transparent !important;
+        }
+        #asset-move-row .btn-move:active,
+        #asset-move-row .btn-home:active,
+        #asset-broker-row .btn-broker:active,
+        #asset-broker-row .btn-diy:active,
+        #asset-broker-actions button:active,
+        #asset-move-row .btn-move.is-active,
+        #asset-move-row .btn-home.is-active,
+        #asset-broker-row .btn-broker.is-active,
+        #asset-broker-row .btn-diy.is-active,
+        #asset-broker-actions button.is-active {
+            padding-top:13px;
+            filter: brightness(0.96);
+            background-color: transparent !important;
+        }
+
+        #asset-move-row .btn-move:active,
+        #asset-move-row .btn-move.is-active,
+        #asset-move-row .btn-home:active,
+        #asset-move-row .btn-home.is-active,
+        #asset-broker-row .btn-broker:active,
+        #asset-broker-row .btn-broker.is-active,
+        #asset-broker-row .btn-diy:active,
+        #asset-broker-row .btn-diy.is-active {
+            background-position:50% 0;
+        }
+        #asset-move-row .btn-move.is-done,
+        #asset-move-row .btn-home.is-done,
+        #asset-broker-row .btn-broker.is-done,
+        #asset-broker-row .btn-diy.is-done {
+            background-position:100% 0;
+        }
+
+
+        #asset-highlight {
+            position: fixed;
+            border: 3px solid #22c55e;
+            background: transparent;
+            box-shadow: none;
+            pointer-events: none;
+            display: none;
+            z-index: 999998;
+        }
+        #room-loading-overlay {
+            position: fixed;
+            left: 0;
+            top: 0;
+            width: 0;
+            height: 0;
+            background: rgba(0, 0, 0, 0.62);
+            z-index: 1000000;
+            display: none;
+            align-items: center;
+            justify-content: center;
+            pointer-events: auto;
+            border-radius: 10px;
+        }
+        .room-loading-inner {
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            gap: 10px;
+            padding: 16px 20px;
+            border-radius: 10px;
+            border: 1px solid rgba(255,255,255,.2);
+            background: rgba(0,0,0,.36);
+            color: #fff;
+            font-family: 'ArkPixel', monospace;
+            font-size: 20px;
+            text-shadow: 0 2px 6px rgba(0,0,0,.45);
+        }
+        #room-loading-emoji {
+            font-size: 52px;
+            line-height: 1;
+            min-height: 56px;
+        }
+        #room-loading-text {
+            font-size: 20px;
+            letter-spacing: 1px;
+        }
+        #control-buttons button { height: 52px; }
+        #control-bar button {
+            background: #3a3f4f;
+            color: #fff;
+            border: 2px solid #555;
+            border-radius: 4px;
+            padding: 8px 10px;
+            cursor: pointer;
+            font-family: 'ArkPixel', monospace;
+            font-size: 12px;
+            transition: all 0.2s;
+        }
+        #control-bar button:hover {
+            background: #4a4f5f;
+            border-color: #e94560;
+        }
+        /* Star 状态四按钮（不含装修）使用像素精灵皮肤 */
+        #control-bar #btn-state-idle,
+        #control-bar #btn-state-writing,
+        #control-bar #btn-state-syncing,
+        #control-bar #btn-state-error {
+            background-image: url('/static/btn-state-sprite.png?v={{VERSION_TIMESTAMP}}');
+            background-color: transparent !important;
+            background-repeat: no-repeat;
+            background-size: 300% 100%;
+            background-position: 0 0;
+            border: none;
+            border-radius: 0;
+            appearance: none;
+            -webkit-appearance: none;
+            image-rendering: pixelated;
+            color: #5e6366;
+            font-weight: 400;
+            text-shadow: none;
+            padding: 0 8px 9px;
+            line-height: 1;
+            transition: padding-top .08s ease, padding-bottom .08s ease, filter .12s ease;
+        }
+        #control-bar #btn-state-idle:hover,
+        #control-bar #btn-state-writing:hover,
+        #control-bar #btn-state-syncing:hover,
+        #control-bar #btn-state-error:hover {
+            background-color: transparent !important;
+            filter: brightness(1.04);
+        }
+        #control-bar #btn-state-idle:active,
+        #control-bar #btn-state-writing:active,
+        #control-bar #btn-state-syncing:active,
+        #control-bar #btn-state-error:active {
+            background-position: 50% 0;
+            padding-top: 5px;
+            padding-bottom: 0;
+            filter: brightness(0.97);
+        }
+        /* Desktop shell: keep 2x2 buttons centered and pressed-state offset visible */
+        body.desktop-shell #control-bar #btn-state-idle,
+        body.desktop-shell #control-bar #btn-state-writing,
+        body.desktop-shell #control-bar #btn-state-syncing,
+        body.desktop-shell #control-bar #btn-state-error {
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            text-align: center;
+            height: 40px !important;
+            padding: 0 8px 8px !important;
+            line-height: 1 !important;
+        }
+        body.desktop-shell #control-bar #btn-state-idle:active,
+        body.desktop-shell #control-bar #btn-state-writing:active,
+        body.desktop-shell #control-bar #btn-state-syncing:active,
+        body.desktop-shell #control-bar #btn-state-error:active {
+            padding-top: 5px !important;
+            padding-bottom: 3px !important;
+        }
+        /* 装修房间按钮使用像素精灵皮肤 */
+        #control-bar #btn-open-drawer {
+            background-image: url('/static/btn-open-drawer-sprite.png?v={{VERSION_TIMESTAMP}}') !important;
+            background-color: transparent !important;
+            background-repeat: no-repeat !important;
+            background-size: 300% 100% !important;
+            background-position: 0 0 !important;
+            border: none !important;
+            border-radius: 0 !important;
+            appearance: none;
+            -webkit-appearance: none;
+            image-rendering: pixelated;
+            color: #5e6366 !important;
+            font-weight: 400 !important;
+            font-size: 15px !important;
+            text-shadow: none !important;
+            padding: 0 10px 10px !important;
+            line-height: 1 !important;
+            transition: padding-top .08s ease, padding-bottom .08s ease, filter .12s ease;
+        }
+        #control-bar #btn-open-drawer:hover {
+            background-color: transparent !important;
+            filter: brightness(1.04);
+        }
+        #control-bar #btn-open-drawer:active {
+            background-position: 50% 0 !important;
+            padding-top: 5px !important;
+            padding-bottom: 5px !important;
+            filter: brightness(0.97);
+        }
+        /* Guest Agent 名单面板（右下角） */
+        #guest-agent-panel {
+            position: relative;
+            width: 390px;
+            height: 300px;
+            background: #141722;
+            padding: 10px 10px 12px;
+            border-radius: 0;
+            border: 4px solid #0e1119;
+            box-shadow: none;
+            display: flex;
+            flex-direction: column;
+            gap: 10px;
+            overflow: hidden;
+        }
+        #guest-agent-panel::before {
+            content: '';
+            position: absolute;
+            inset: 0;
+            pointer-events: none;
+            background-image:
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc);
+            background-repeat: no-repeat;
+            background-size:
+                calc(50% - 14px) 2px, calc(50% - 14px) 2px,
+                2px calc(50% - 14px), 2px calc(50% - 14px),
+                calc(50% - 14px) 2px, calc(50% - 14px) 2px,
+                2px calc(50% - 14px), 2px calc(50% - 14px);
+            background-position:
+                9px 8px, calc(50% + 5px) 8px,
+                8px 9px, calc(100% - 10px) 9px,
+                9px calc(100% - 10px), calc(50% + 5px) calc(100% - 10px),
+                8px calc(50% + 5px), calc(100% - 10px) calc(50% + 5px);
+        }
+        #guest-agent-panel::after {
+            content: '';
+            position: absolute;
+            inset: 0;
+            pointer-events: none;
+            background-image:
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc);
+            background-repeat: no-repeat;
+            background-size:
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px;
+            background-position:
+                left top, left top,
+                right top, right top,
+                left bottom, left bottom,
+                right bottom, right bottom;
+        }
+        #guest-agent-panel-title {
+            color: #ffd700;
+            font-size: 16px;
+            font-weight: bold;
+            text-align: center;
+            letter-spacing: 1px;
+            padding: 6px 0 10px;
+            border-bottom: 0;
+            margin-bottom: 0;
+        }
+        #guest-agent-list {
+            flex-grow: 1;
+            overflow-y: auto;
+            display: flex;
+            flex-direction: column;
+            gap: 8px;
+            padding-right: 4px;
+        }
+        #guest-agent-list::-webkit-scrollbar { width: 6px; }
+        #guest-agent-list::-webkit-scrollbar-track { background: #1a1a2e; }
+        #guest-agent-list::-webkit-scrollbar-thumb { background: #555; border-radius: 3px; }
+        .guest-agent-item {
+            display: flex;
+            align-items: center;
+            justify-content: space-between;
+            gap: 8px;
+            background: #3a3f4f;
+            padding: 8px 10px;
+            border-radius: 6px;
+            border: 1px solid #555;
+        }
+        .guest-agent-name {
+            color: #fff;
+            font-size: 14px;
+            flex-shrink: 0;
+        }
+        .guest-agent-buttons {
+            display: flex;
+            gap: 6px;
+            flex-shrink: 0;
+        }
+        .guest-agent-buttons button {
+            padding: 6px 10px;
+            border-radius: 4px;
+            border: 2px solid #555;
+            background: #4a4f5f;
+            color: #fff;
+            font-family: 'ArkPixel', monospace;
+            font-size: 12px;
+            cursor: pointer;
+            transition: all 0.2s;
+        }
+        .guest-agent-buttons button:hover {
+            background: #5a5f6f;
+            border-color: #e94560;
+        }
+        .guest-agent-buttons button.leave-btn {
+            background: #5a1818;
+            border-color: #e94560;
+        }
+        .guest-agent-buttons button.leave-btn:hover {
+            background: #6a2828;
+        }
+        /* Memo 区域 - 4:3 小正方形 */
+        #memo-panel {
+            position: relative;
+            width: 460px;
+            height: 300px;
+            background-image: url('/static/memo-bg.webp');
+            background-size: cover;
+            background-position: center;
+            border: 4px solid #0e1119;
+            border-radius: 0;
+            padding: 14px 16px;
+            box-shadow: none;
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+        }
+        #memo-panel::before {
+            content: '';
+            position: absolute;
+            inset: 0;
+            pointer-events: none;
+            background-image:
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc);
+            background-repeat: no-repeat;
+            background-size:
+                calc(50% - 14px) 2px, calc(50% - 14px) 2px,
+                2px calc(50% - 14px), 2px calc(50% - 14px),
+                calc(50% - 14px) 2px, calc(50% - 14px) 2px,
+                2px calc(50% - 14px), 2px calc(50% - 14px);
+            background-position:
+                9px 8px, calc(50% + 5px) 8px,
+                8px 9px, calc(100% - 10px) 9px,
+                9px calc(100% - 10px), calc(50% + 5px) calc(100% - 10px),
+                8px calc(50% + 5px), calc(100% - 10px) calc(50% + 5px);
+        }
+        #memo-panel::after {
+            content: '';
+            position: absolute;
+            inset: 0;
+            pointer-events: none;
+            background-image:
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc),
+                linear-gradient(#8fa0bc, #8fa0bc), linear-gradient(#8fa0bc, #8fa0bc);
+            background-repeat: no-repeat;
+            background-size:
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px,
+                9px 4px, 4px 9px;
+            background-position:
+                left top, left top,
+                right top, right top,
+                left bottom, left bottom,
+                right bottom, right bottom;
+        }
+        #memo-panel.no-bg {
+            background-image: none !important;
+            background-color: #111827;
+        }
+        #memo-title {
+            color: #1b192e;
+            font-size: 16px;
+            font-weight: bold;
+            margin-bottom: 6px;
+            text-align: center;
+            letter-spacing: 1px;
+            flex-shrink: 0;
+            position: relative;
+            top: 15px;
+        }
+        #memo-date {
+            color: #888;
+            font-size: 10px;
+            margin-bottom: 8px;
+            text-align: right;
+            flex-shrink: 0;
+            position: relative;
+            left: -40px; /* move date left by 40px */
+            top: -10px;
+        }
+        #memo-content {
+            color: #3b3b32;
+            font-size: 12px;
+            line-height: 1.8;
+            white-space: pre-wrap;
+            word-wrap: break-word;
+            overflow-y: auto;
+            flex-grow: 1;
+            padding-right: 4px;
+            position: relative;
+            left: 100px; /* move content right by 100px */
+            top: -10px;
+        }
+        #memo-content::-webkit-scrollbar {
+            width: 6px;
+        }
+        #memo-content::-webkit-scrollbar-track {
+            background: #1a1a2e;
+        }
+        #memo-content::-webkit-scrollbar-thumb {
+            background: #444;
+            border-radius: 3px;
+        }
+        #memo-placeholder {
+            color: #666;
+            font-style: italic;
+            text-align: center;
+            padding: 20px 0;
+        }
+        .memo-decoration {
+            text-align: center;
+            margin: 4px 0;
+            color: #555;
+            font-size: 10px;
+            flex-shrink: 0;
+        }
+        .panel-collapsible {
+            transition: height 0.2s ease, min-height 0.2s ease;
+        }
+        .panel-collapsible.collapsed {
+            height: 48px !important;
+            min-height: 48px !important;
+            overflow: hidden;
+        }
+        .panel-collapsible.collapsed > :not(.panel-toggle-title) {
+            display: none !important;
+        }
+        body.desktop-shell .panel-collapsible {
+            border-radius: 0;
+            border: none !important;
+            background: transparent !important;
+            box-shadow: none !important;
+        }
+        body.desktop-shell .panel-toggle-title {
+            height: 44px;
+            min-height: 44px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            background: #0B1117;
+            color: rgb(246, 208, 6) !important;
+            border-radius: 0;
+            border: 2px solid #6f84a2;
+            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
+            margin: 0;
+            padding: 0 12px;
+            line-height: 1;
+            font-size: 13px;
+            letter-spacing: 0.5px;
+            text-shadow: none;
+            transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
+        }
+        body.desktop-shell .panel-toggle-title:hover {
+            background: #0B1117;
+            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
+            transform: translateY(-1px);
+        }
+        body.desktop-shell .panel-toggle-title:active {
+            transform: translateY(0);
+        }
+        body.desktop-shell #memo-title,
+        body.desktop-shell #control-bar-title,
+        body.desktop-shell #guest-agent-panel-title {
+            display: flex !important;
+            align-items: center !important;
+            justify-content: center !important;
+            height: 44px !important;
+            min-height: 44px !important;
+            margin: 0 !important;
+            padding: 0 12px !important;
+            border: 2px solid #6f84a2 !important;
+            border-bottom: 2px solid #6f84a2 !important;
+            border-radius: 0 !important;
+            background: #0B1117 !important;
+            color: rgb(246, 208, 6) !important;
+            font-size: 13px !important;
+            font-weight: 400 !important;
+            line-height: 1 !important;
+            letter-spacing: 0.5px !important;
+            text-shadow: none !important;
+            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22) !important;
+            position: relative !important;
+            top: 0 !important;
+            left: 0 !important;
+        }
+        body.desktop-shell .panel-collapsible.collapsed {
+            pointer-events: auto;
+            padding: 6px 8px !important;
+        }
+        body.desktop-shell .panel-collapsible.collapsed .panel-toggle-title {
+            pointer-events: auto;
+            margin: 0;
+        }
+        body.desktop-shell #memo-panel.collapsed::before,
+        body.desktop-shell #memo-panel.collapsed::after,
+        body.desktop-shell #control-bar.collapsed::before,
+        body.desktop-shell #control-bar.collapsed::after,
+        body.desktop-shell #guest-agent-panel.collapsed::before,
+        body.desktop-shell #guest-agent-panel.collapsed::after {
+            display: none !important;
+        }
+        /* memo 展开时只保留底图，不叠加线条装饰 */
+        body.desktop-shell #memo-panel:not(.collapsed)::before,
+        body.desktop-shell #memo-panel:not(.collapsed)::after {
+            display: none !important;
+        }
+        body.desktop-shell .panel-collapsible:not(.collapsed) {
+            padding: 6px 8px 8px !important;
+        }
+        body.desktop-shell #memo-panel:not(.collapsed) {
+            background-image: url('/static/memo-bg.webp?v={{VERSION_TIMESTAMP}}') !important;
+            background-size: contain !important;
+            /* 下移背景图，让主体落在折叠/展开标题条下方 */
+            background-position: center 52px !important;
+            background-repeat: no-repeat !important;
+            min-height: 240px !important;
+            height: 240px !important;
+        }
+        body.desktop-shell #control-bar:not(.collapsed),
+        body.desktop-shell #guest-agent-panel:not(.collapsed) {
+            background: transparent !important;
+            border: none !important;
+            border-radius: 0 !important;
+            box-shadow: none !important;
+        }
+        body.desktop-shell #guest-agent-list::-webkit-scrollbar-track {
+            background: rgba(250, 244, 207, 0.65);
+        }
+        body.desktop-shell #guest-agent-list::-webkit-scrollbar-thumb {
+            background: rgba(93, 64, 55, 0.55);
+        }
+        body.desktop-shell .guest-agent-item {
+            background: rgba(250, 244, 207, 0.9) !important;
+            border: 1px solid #edd690 !important;
+        }
+        body.desktop-shell .guest-agent-name,
+        body.desktop-shell #guest-agent-panel [style*="color:#cbd5e1"] {
+            color: #5d4037 !important;
+        }
+        body.desktop-shell #control-bar button,
+        body.desktop-shell .guest-agent-buttons button {
+            border: 1px solid #edd690;
+            background: rgba(250, 244, 207, 0.92);
+            color: #5d4037 !important;
+            user-select: none;
+            -webkit-user-select: none;
+        }
+        body.desktop-shell #control-bar button:hover,
+        body.desktop-shell .guest-agent-buttons button:hover {
+            border-color: #faf4cf;
+            background: rgba(237, 214, 144, 0.96);
+        }
+        .panel-toggle-title {
+            cursor: pointer;
+            user-select: none;
+        }
+
+        /* 手机端专属适配（不影响桌面） */
+        /* 窄桌面/平板横屏：chatlog 稍窄 */
+        @media (min-width: 901px) and (max-width: 1200px) {
+            #chatlog-panel {
+                width: 240px;
+            }
+        }
+
+        /* 移动端 */
+        @media (max-width: 900px) {
+            html, body {
+                height: 100%;
+            }
+
+            body {
+                padding: 0;
+                gap: 0;
+                overflow-x: hidden;
+                overflow-y: auto;
+                -webkit-overflow-scrolling: touch;
+                align-items: stretch;
+            }
+
+            #game-container {
+                width: 100vw;
+                max-width: 100vw;
+                border-width: 0;
+                border-radius: 0;
+                aspect-ratio: 16 / 9;
+                height: auto;
+                max-height: 56.25vw; /* 16:9 */
+                flex: 0 0 auto;
+                touch-action: auto;
+                overflow: hidden;
+            }
+
+            #stage-row {
+                flex-direction: column;
+                gap: 0;
+                width: 100vw;
+                max-width: 100vw;
+            }
+
+            #main-stage {
+                width: 100vw;
+                min-width: 0;
+                margin-left: 0 !important;
+            }
+
+            #chatlog-panel {
+                width: 100vw;
+                height: auto;
+                max-height: 35vh;
+                border-left: 0;
+                border-right: 0;
+                border-radius: 0;
+                border-top: 2px solid #0e1119;
+            }
+
+            #chatlog-content {
+                max-height: calc(35vh - 40px); /* 标题约 40px */
+                overflow-y: auto;
+                -webkit-overflow-scrolling: touch;
+            }
+
+            #bottom-panels {
+                width: 100vw;
+                max-width: 100vw;
+                padding: 10px 10px 16px;
+                display: flex;
+                flex-direction: column;
+                gap: 10px;
+                flex: 0 0 auto;
+            }
+
+            body.drawer-open #main-stage {
+                margin-left: 0 !important;
+            }
+
+            #memo-panel,
+            #control-bar,
+            #guest-agent-panel {
+                width: 100%;
+                height: auto;
+                min-height: 180px;
+            }
+
+            #memo-panel { min-height: 220px; }
+            #control-bar { min-height: 210px; }
+            #guest-agent-panel { min-height: 220px; }
+
+            #memo-date {
+                left: 0;
+                text-align: left;
+                margin-bottom: 6px;
+            }
+            #memo-content {
+                left: 0;
+                font-size: 13px;
+                line-height: 1.7;
+            }
+
+            #control-bar-title,
+            #guest-agent-panel-title,
+            #memo-title {
+                font-size: 14px;
+            }
+
+            #control-buttons button,
+            #control-bar button,
+            .guest-agent-buttons button {
+                font-size: 12px;
+                min-height: 44px;
+            }
+            #control-buttons {
+                grid-template-columns: repeat(4, minmax(0, 1fr));
+                gap: 6px;
+            }
+            #control-buttons button {
+                min-height: 40px;
+                padding: 4px 2px;
+                font-size: 11px;
+            }
+
+            .guest-agent-item {
+                align-items: flex-start;
+                gap: 10px;
+                flex-direction: column;
+            }
+            .guest-agent-buttons {
+                width: 100%;
+                display: grid;
+                grid-template-columns: 1fr 1fr;
+                gap: 8px;
+            }
+
+            #status-text {
+                bottom: 8px;
+                left: 8px;
+                max-width: 64vw;
+                font-size: 12px;
+                padding: 8px 12px;
+            }
+
+            #coords-toggle,
+            #pan-toggle,
+            #lang-btn-en,
+            #lang-btn-jp,
+            #lang-btn-cn {
+                font-size: 12px !important;
+                padding: 6px 8px !important;
+            }
+
+            #asset-drawer {
+                width: 92vw;
+                max-width: 92vw;
+                max-height: 84vh;
+            }
+            #asset-drawer-body { padding: 8px; }
+            #asset-list {
+                display: flex;
+                flex-direction: column;
+                gap: 6px;
+            }
+            .asset-item {
+                grid-template-columns: 52px 1fr 36px;
+                padding: 6px;
+                gap: 6px;
+            }
+            .asset-thumb { width:52px; height:52px; }
+            .asset-path { font-size: 11px; line-height: 1.3; }
+            .asset-sub { font-size: 10px; }
+            #asset-upload-panel {
+                position: sticky;
+                bottom: 0;
+                padding: 8px;
+            }
+            #asset-upload-panel .asset-toolbar {
+                gap: 6px;
+                margin-bottom: 6px;
+            }
+            #asset-upload-panel input {
+                min-width: 0;
+                flex: 1 1 42%;
+            }
+            #asset-upload-panel button {
+                min-height: 38px;
+            }
+        }
+
+        /* 手机横屏：高度极低，压缩 chatlog */
+        @media (max-width: 900px) and (max-height: 500px) {
+            #game-container {
+                max-height: 70vh;
+            }
+            #chatlog-panel {
+                max-height: 25vh;
+            }
+            #chatlog-content {
+                max-height: calc(25vh - 36px);
+            }
+        }
+
+        /* 小屏手机（<= 400px 宽）：更紧凑 */
+        @media (max-width: 400px) {
+            #chatlog-panel {
+                padding: 8px 10px;
+            }
+            #chatlog-title {
+                font-size: 12px;
+            }
+            #chatlog-content {
+                font-size: 12px;
+                line-height: 1.5;
+            }
+        }
+    </style>
+</head>
+<body>
+    <div id="window-controls">
+        <button id="btn-close" class="traffic-btn close" title="关闭"></button>
+        <button id="btn-minimize-mode" class="traffic-btn min" title="最小化模式"></button>
+        <button id="btn-open-frontend" class="traffic-btn max" title="回到前端界面"></button>
+    </div>
+    <div id="status-fab">加载中...</div>
+    <!-- 加载遮罩 -->
+    <div id="loading-overlay">
+        <div id="loading-text">Loading HuggingClaw’s Home...</div>
+        <div id="loading-progress-container">
+            <div id="loading-progress-bar"></div>
+        </div>
+    </div>
+    
+    <div id="stage-row">
+    <div id="main-stage">
+        <div id="game-container">
+            <div id="status-text">加载中...</div>
+            <div id="office-plaque-dom">
+                <span class="office-plaque-star">⭐</span>
+                <span id="office-plaque-text">HuggingClaw's Home</span>
+                <span class="office-plaque-star">⭐</span>
+            </div>
+        </div>
+
+    <!-- 底部面板容器 -->
+    <div id="bottom-panels">
+    </div>
+    </div><!-- /main-stage -->
+
+    <!-- 右侧对话面板 -->
+    <div id="chatlog-panel">
+        <div id="chatlog-title">
+            🦞 Adam ↔ Eve
+            <span id="chatlog-lang-toggle" style="float:right;font-size:12px;cursor:pointer;">
+                <span id="chatlog-lang-en" onclick="setChatLang('en')" style="opacity:1;">EN</span>
+                <span style="margin:0 4px;color:#555;">|</span>
+                <span id="chatlog-lang-zh" onclick="setChatLang('zh')" style="opacity:0.4;">中文</span>
+            </span>
+        </div>
+        <div id="chatlog-content">
+            <div style="color:#9ca3af;font-size:12px;text-align:center;padding:20px 0;">Waiting for conversation to start...</div>
+        </div>
+    </div>
+    </div><!-- /stage-row -->
+
+    <div id="asset-highlight"></div>
+    <div id="room-loading-overlay" aria-live="polite" aria-busy="true">
+        <div class="room-loading-inner">
+            <div id="room-loading-emoji">🦞</div>
+            <div id="room-loading-text">Loading the office...</div>
+        </div>
+    </div>
+
+    <div id="asset-drawer-backdrop" onclick="toggleAssetDrawer(false)"></div>
+    <aside id="asset-drawer" data-no-window-drag="1">
+        <div id="asset-drawer-header" data-no-window-drag="1">
+            <span>装修房间 · 资产侧边栏</span>
+            <button id="btn-close-drawer" onclick="toggleAssetDrawer(false)">关闭</button>
+        </div>
+        <div id="asset-drawer-body">
+            <div id="asset-auth-gate" class="asset-preview-box">
+                <div class="asset-preview-title">请输入装修验证码</div>
+                <div class="asset-toolbar">
+                    <input id="asset-pass-input" type="password" placeholder="输入验证码" />
+                    <button onclick="unlockAssetDrawer()">验证</button>
+                </div>
+                <div id="asset-auth-msg" class="asset-sub"></div>
+            </div>
+
+            <div id="asset-main-content" style="display:none;">
+                <div id="asset-move-panel">
+                    <div class="asset-toolbar" id="asset-move-row">
+                        <button id="btn-move-house" class="btn-move" onclick="generateRpgBackground()">📦 搬新家</button>
+                        <button id="btn-back-home" class="btn-home" onclick="restoreHomeBackground()">🐚 回老家</button>
+                    </div>
+                    <div class="asset-toolbar" id="asset-broker-row">
+                        <button class="btn-broker" onclick="toggleBrokerPanel()">🤝 找中介</button>
+                        <button id="btn-diy" class="btn-diy" onclick="toggleManualPanel()">🪚 自己装</button>
+                    </div>
+                    <div id="asset-move-result" class="asset-sub" style="margin-top:4px; margin-bottom:6px;"></div>
+                    <div id="asset-broker-panel">
+                        <div class="asset-sub" style="margin-bottom:6px;">写你的风格主题（严格保持原始房间结构，只改变视觉风格）</div>
+                        <textarea id="asset-broker-prompt" placeholder="例如：像素风赛博东京夜景，霓虹灯、雨夜地面反光、蓝紫主色"></textarea>
+                        <div class="asset-toolbar" style="margin-top:6px; gap:8px; align-items:center; justify-content:flex-start;">
+                            <span id="speed-mode-label" class="asset-sub" style="min-width:62px;">生成模式</span>
+                            <button id="speed-fast-btn" type="button" onclick="setSpeedMode('fast')" style="background:#22c55e;color:#052e16;border-color:#16a34a;">🍌2</button>
+                            <button id="speed-quality-btn" type="button" onclick="setSpeedMode('quality')" style="background:#334155;color:#e5e7eb;border-color:#475569;">🍌Pro</button>
+                        </div>
+                        <details id="asset-gemini-panel" style="margin-top:6px; border:1px dashed #334155; border-radius:8px; padding:8px; background:#0b1220;">
+                            <summary id="gemini-panel-summary" style="cursor:pointer; color:#cbd5e1;">🔐 API 设置（可折叠）</summary>
+                            <div id="asset-gemini-config" style="display:block; margin-top:6px;">
+                                <div id="gemini-config-hint" class="asset-sub" style="margin-bottom:4px;">可选：填写你的生图 API Key（留空不影响基础功能）</div>
+                                <div class="asset-sub" style="margin-bottom:6px;"><a id="gemini-api-doc-link" href="https://ai.google.dev/gemini-api/docs/api-key?hl=zh-cn" target="_blank" rel="noopener noreferrer">📘 如何申请 Google API Key</a></div>
+                                <div id="gemini-mask-status" class="asset-sub" style="margin-bottom:6px; color:#a7f3d0;"></div>
+                                <div class="asset-toolbar" style="gap:6px; flex-wrap:wrap;">
+                                    <input id="gemini-api-key-input" type="password" placeholder="粘贴 GEMINI_API_KEY（不会回显）" style="min-width:220px; flex:1;" autocomplete="new-password" />
+                                    <button id="btn-save-gemini-key" onclick="saveGeminiConfigFromUI()">保存 Key</button>
+                                </div>
+                                <div id="gemini-config-msg" class="asset-sub" style="margin-top:4px;"></div>
+                            </div>
+                        </details>
+                        <div id="asset-broker-actions">
+                            <button onclick="generateCustomRpgBackground()">按中介方案搬家</button>
+                        </div>
+                    </div>
+                </div>
+
+                <div id="asset-home-actions-panel" class="asset-preview-box" style="margin-bottom:10px;">
+                    <div class="asset-toolbar" style="margin-bottom:6px; gap:8px;">
+                        <button id="btn-back-last-bg" class="btn-home" onclick="restoreLastGeneratedBackground()">↩️ 回上一个家</button>
+                        <button id="btn-favorite-home" class="btn-home" onclick="saveCurrentHomeFavorite()">⭐ 收藏这个家</button>
+                    </div>
+                    <div id="asset-home-favorites" class="asset-preview-box" style="margin:0;">
+                        <div id="asset-home-favorites-title" class="asset-preview-title">🏠 收藏的家</div>
+                        <div id="asset-home-favorites-list" class="home-fav-list"></div>
+                    </div>
+                </div>
+
+                <div id="asset-manual-panel">
+                    <div class="asset-toolbar">
+                        <input id="asset-search" placeholder="搜索资产名（如 desk / sofa / star）" oninput="renderAssetDrawerList()" />
+                    </div>
+                    <div id="asset-list"></div>
+                    <div id="asset-upload-panel">
+                        <input id="asset-upload-file" type="file" accept="image/*" style="display:none;" />
+                        <div class="asset-toolbar" style="margin-top:0; margin-bottom:6px; gap:8px;">
+                            <button id="asset-choose-btn" onclick="openInlineAssetUploader()">上传替换素材</button>
+                            <button id="asset-commit-refresh-btn" onclick="commitAndRefresh()" disabled style="opacity:.55;">确认并刷新</button>
+                        </div>
+                        <div class="asset-toolbar" style="margin-top:0; margin-bottom:6px; gap:8px;">
+                            <button id="asset-reset-default-btn" onclick="resetSelectedAssetToDefault()" disabled style="opacity:.55;">重置为默认资产</button>
+                            <button id="asset-restore-prev-btn" onclick="restoreSelectedAssetPrev()" disabled style="opacity:.55;">用上一版</button>
+                        </div>
+                        <div id="asset-upload-result" class="asset-sub"></div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </aside>
+    <div id="coords-overlay" style="display:none; position:fixed; pointer-events:none; background:rgba(0,0,0,0.85); color:#fff; font-family:ArkPixel,monospace; font-size:14px; padding:8px 12px; border-radius:4px; z-index:99999;">
+        <div id="coords-display">X: 0 | Y: 0</div>
+    </div>
+    <!-- coords-toggle, pan-toggle, lang-toggle-group removed -->
+
+    <script src="/static/vendor/phaser-3.80.1.min.js"></script>
+    <script>
+        // 简易中英文切换
+        let uiLang = localStorage.getItem('uiLang') || 'en';
+        const OFFICE_PLAQUE_STORAGE_KEY = 'officePlaqueTitle';
+        let officePlaqueCustomTitle = (localStorage.getItem(OFFICE_PLAQUE_STORAGE_KEY) || '').trim();
+        const I18N = {
+            zh: {
+                controlTitle: 'Star 状态',
+                btnIdle: '待命', btnWork: '工作', btnSync: '同步', btnError: '报警', btnDecor: '装修房间',
+                drawerTitle: '装修房间 · 资产侧边栏', drawerClose: '关闭',
+                authTitle: '请输入装修验证码', authPlaceholder: '输入验证码', authVerify: '验证', authDefaultPassHint: '默认密码：1234（可随时让我帮你改，建议改成强密码）',
+                drawerVisibilityTip: '可见性：点击条目右侧眼睛按钮切换该资产显示',
+                hideDrawer: '👁 隐藏侧边栏', showDrawer: '👁 显示侧边栏',
+                assetHide: '隐藏', assetShow: '显示',
+                resetToDefault: '重置为默认资产', restorePrevAsset: '用上一版',
+                btnMove: '📦 搬新家', btnHome: '🐚 回老家', btnHomeLast: '↩️ 回上一个家', btnHomeFavorite: '⭐ 收藏这个家', btnBroker: '🤝 找中介', btnDIY: '🪚 自己装', btnBrokerGo: '听中介的',
+                homeFavTitle: '🏠 收藏的家', homeFavEmpty: '还没有收藏，先点“⭐ 收藏这个家”', homeFavApply: '替换到当前地图', homeFavSaved: '✅ 已收藏当前地图', homeFavApplied: '✅ 已替换为收藏地图',
+                brokerHint: '你会给龙虾推荐什么样的房子',
+                brokerPromptPh: '例如：故宫主题、莫奈风格、地牢主题、兵马俑主题……',
+                brokerNeedPrompt: '请先输入中介方案描述',
+                brokerGenerating: '🏘️ 正在按中介方案生成底图，请稍候（约20-90秒）...',
+                brokerDone: '✅ 已按中介方案生成并替换底图，正在刷新房间...',
+                moveSuccess: '✅ 搬家成功！',
+                brokerMissingKey: '❌ 生图失败：缺少 GEMINI API Key，请在下方填写并保存后重试',
+                geminiPanelTitle: '🔐 API 设置（可折叠）', geminiHint: '可选：填写你的生图 API Key（留空不影响基础功能）', geminiApiDoc: '📘 如何申请 Google API Key', geminiInputPh: '粘贴 GEMINI_API_KEY（不会回显）', geminiSaveKey: '保存 Key', geminiMaskNoKey: '当前状态：未配置 Key', geminiMaskHasKey: '当前已配置：',
+                speedModeLabel: '生成模式', speedFast: '🍌2', speedQuality: '🍌Pro',
+                searchPlaceholder: '搜索资产名（如 desk / sofa / star）', loaded: '已加载', allAssets: '全部资产',
+                chooseImage: '上传替换素材', confirmUpload: '确认并刷新', uploadPending: '待上传', uploadTarget: '目标',
+                assetHintNotInScene: '当前场景未检测到此对象，仍可替换文件（刷新后生效）',
+                assetHintDefault: '通用素材：建议保持原图尺寸、透明通道与视觉重心一致，避免错位或失真',
+                showCoords: '显示坐标', hideCoords: '隐藏坐标', moveView: '移动视野', lockView: '锁定视野',
+                memoTitle: '昨 日 小 记', guestTitle: '访 客 列 表', officeTitle: 'HuggingClaw 的家',
+                loadingOffice: '正在加载 HuggingClaw 的家...',
+                panelExpand: '展开', panelCollapse: '收起',
+                hiddenTag: '已隐藏', assetListLoaded: '已加载资产', sceneCaptured: '场景抓取', assetListLoadFailed: '资产加载失败，请点“刷新”重试',
+                authNeedInput: '请输入验证码', authPassOk: '验证通过', authPassWrong: '��证码错误',
+                stateDetailIdle: '待命', stateDetailWriting: '整理文档', stateDetailResearching: '搜索信息', stateDetailExecuting: '执行任务', stateDetailSyncing: '同步备份', stateDetailError: '出错了',
+                stateLabelIdle: '待命', stateLabelWriting: '整理文档', stateLabelResearching: '搜索信息', stateLabelExecuting: '执行任务', stateLabelSyncing: '同步备份', stateLabelError: '出错了',
+                statusBrokerDecorating: '正在处理中介装修方案', statusMovingHome: '正在搬新家', statusRestoreHome: '正在回老家', statusRestoreLastBg: '正在回退到上一次背景', statusApplyFavorite: '正在替换收藏地图'
+            },
+            en: {
+                controlTitle: 'Star Status',
+                btnIdle: 'Idle', btnWork: 'Work', btnSync: 'Sync', btnError: 'Alert', btnDecor: 'Decorate Room',
+                drawerTitle: 'Decorate Room · Asset Sidebar', drawerClose: 'Close',
+                authTitle: 'Enter Decor Passcode', authPlaceholder: 'Enter passcode', authVerify: 'Verify', authDefaultPassHint: 'Default passcode: 1234 (ask me anytime to change it; stronger passcode recommended)',
+                drawerVisibilityTip: 'Visibility: use the eye button on each row to hide/show that asset',
+                hideDrawer: '👁 Hide Drawer', showDrawer: '👁 Show Drawer',
+                assetHide: 'Hide', assetShow: 'Show',
+                resetToDefault: 'Reset to Default', restorePrevAsset: 'Use Previous',
+                btnMove: '📦 New Home', btnHome: '🐚 Go Home', btnHomeLast: '↩️ Last One', btnHomeFavorite: '⭐ Save This Home', btnBroker: '🤝 Broker', btnDIY: '🪚 DIY', btnBrokerGo: 'Follow Broker',
+                homeFavTitle: '🏠 Saved Homes', homeFavEmpty: 'No saved homes yet. Tap “⭐ Save This Home” first.', homeFavApply: 'Apply to Current Map', homeFavSaved: '✅ Current map saved', homeFavApplied: '✅ Applied saved home',
+                brokerHint: 'What kind of house would you recommend for Lobster?',
+                brokerPromptPh: 'e.g. Forbidden City theme, Monet style, dungeon theme, Terracotta Warriors theme...',
+                brokerNeedPrompt: 'Please enter broker style prompt first',
+                brokerGenerating: '🏘️ Generating room background from broker plan, please wait (20-90s)...',
+                brokerDone: '✅ Broker plan applied and background replaced, refreshing room...',
+                moveSuccess: '✅ Move successful!',
+                brokerMissingKey: '❌ Generation failed: missing GEMINI API key. Fill it below and retry.',
+                geminiPanelTitle: '🔐 API Settings (collapsible)', geminiHint: 'Optional: set your image API key (base features work without it)', geminiApiDoc: '📘 How to get a Google API Key', geminiInputPh: 'Paste GEMINI_API_KEY (input hidden)', geminiSaveKey: 'Save Key', geminiMaskNoKey: 'Current: no key configured', geminiMaskHasKey: 'Configured key:',
+                speedModeLabel: 'Render Mode', speedFast: '🍌2', speedQuality: '🍌Pro',
+                searchPlaceholder: 'Search assets (desk / sofa / star)', loaded: 'Loaded', allAssets: 'All Assets',
+                chooseImage: 'Upload Replacement Asset', confirmUpload: 'Confirm & Refresh', uploadPending: 'Pending Upload', uploadTarget: 'Target',
+                assetHintNotInScene: 'This object is not detected in current scene; you can still replace file (effective after refresh)',
+                assetHintDefault: 'Generic asset: keep source size, alpha channel, and visual anchor to avoid drift/distortion',
+                showCoords: 'Show Coords', hideCoords: 'Hide Coords', moveView: 'Pan View', lockView: 'Lock View',
+                memoTitle: 'YESTERDAY NOTES', guestTitle: 'VISITOR LIST', officeTitle: "HuggingClaw's Home",
+                loadingOffice: "Loading HuggingClaw’s Home...",
+                panelExpand: 'Expand', panelCollapse: 'Collapse',
+                hiddenTag: 'Hidden', assetListLoaded: 'Assets loaded', sceneCaptured: 'Scene captured', assetListLoadFailed: 'Failed to load assets. Click Refresh and retry',
+                authNeedInput: 'Please enter passcode', authPassOk: 'Passcode verified', authPassWrong: 'Wrong passcode',
+                stateDetailIdle: 'Standby', stateDetailWriting: 'Organizing Docs', stateDetailResearching: 'Researching', stateDetailExecuting: 'Executing Tasks', stateDetailSyncing: 'Syncing Backup', stateDetailError: 'Error',
+                stateLabelIdle: 'Standby', stateLabelWriting: 'Organizing Docs', stateLabelResearching: 'Researching', stateLabelExecuting: 'Executing Tasks', stateLabelSyncing: 'Syncing Backup', stateLabelError: 'Error',
+                statusBrokerDecorating: 'Applying broker decoration plan', statusMovingHome: 'Moving to a new home', statusRestoreHome: 'Restoring home background', statusRestoreLastBg: 'Restoring previous generated background', statusApplyFavorite: 'Applying favorite map'
+            },
+            ja: {
+                controlTitle: 'Star ステータス',
+                btnIdle: '待機', btnWork: '作業', btnSync: '同期', btnError: '警報', btnDecor: '部屋を編集',
+                drawerTitle: '部屋編集・アセットサイドバー', drawerClose: '閉じる',
+                authTitle: '編集パスコードを入力', authPlaceholder: 'パスコード入力', authVerify: '認証', authDefaultPassHint: '初期パスコード：1234（いつでも変更を相談可。強固なパス推奨）',
+                drawerVisibilityTip: '表示切替：各行右側の目ボタンで資産を表示/非表示',
+                hideDrawer: '👁 サイドバーを隠す', showDrawer: '👁 サイドバーを表示',
+                assetHide: '非表示', assetShow: '表示',
+                resetToDefault: 'デフォルトへ戻す', restorePrevAsset: '前の版へ戻す',
+                btnMove: '📦 引っ越し', btnHome: '🐚 実家に戻る', btnHomeLast: '↩️ ひとつ前へ', btnHomeFavorite: '⭐ この家を保存', btnBroker: '🤝 仲介', btnDIY: '🪚 自分で装飾', btnBrokerGo: '仲介に任せる',
+                homeFavTitle: '🏠 保存した家', homeFavEmpty: 'まだ保存がありません。先に「⭐ この家を保存」を押してください。', homeFavApply: '現在のマップに適用', homeFavSaved: '✅ 現在のマップを保存しました', homeFavApplied: '✅ 保存した家を適用しました',
+                brokerHint: 'ロブスターにはどんな家をおすすめしますか',
+                brokerPromptPh: '例：故宮テーマ、モネ風、ダンジョン風、兵馬俑テーマ…',
+                brokerNeedPrompt: '先に仲介プランの説明を入力してください',
+                brokerGenerating: '🏘️ 仲介プランで背景を生成中（20〜90秒）...',
+                brokerDone: '✅ 仲介プランを適用して背景を更新しました。部屋を更新中...',
+                moveSuccess: '✅ 引っ越し成功！',
+                brokerMissingKey: '❌ 生成失敗：GEMINI APIキーが未設定です。下で入力して保存してください。',
+                geminiPanelTitle: '🔐 API設定（折りたたみ）', geminiHint: '任意：画像生成APIキーを設定（未設定でも基本機能は利用可）', geminiApiDoc: '📘 Google API Keyの取得方法', geminiInputPh: 'GEMINI_API_KEY を貼り付け（入力は非表示）', geminiSaveKey: 'Keyを保存', geminiMaskNoKey: '現在：キー未設定', geminiMaskHasKey: '設定済みキー：',
+                speedModeLabel: '生成モード', speedFast: '🍌2', speedQuality: '🍌Pro',
+                searchPlaceholder: 'アセット検索（desk / sofa / star）', loaded: '読み込み済み', allAssets: '全アセット',
+                chooseImage: '差し替え素材をアップロード', confirmUpload: '確定して更新', uploadPending: 'アップロード待ち', uploadTarget: '対象',
+                assetHintNotInScene: '現在のシーンでこのオブジェクトは未検出です。ファイル差し替えは可能（更新後に反映）',
+                assetHintDefault: '汎用素材：元サイズ・透過・視覚アンカーを維持し、ズレや崩れを防いでください',
+                showCoords: '座標表示', hideCoords: '座標非表示', moveView: '視点移動', lockView: '視点固定',
+                memoTitle: '昨日のメモ', guestTitle: '訪問者リスト', officeTitle: 'HuggingClaw の家',
+                loadingOffice: 'HuggingClaw の家を読み込み中...',
+                panelExpand: '展開', panelCollapse: '折りたたむ',
+                hiddenTag: '非表示', assetListLoaded: 'アセット読み込み', sceneCaptured: 'シーン取得', assetListLoadFailed: 'アセット読み込み失敗。更新して再試行してください',
+                authNeedInput: 'パスコードを入力してください', authPassOk: '認証に成功しました', authPassWrong: 'パスコードが正しくありません',
+                stateDetailIdle: '待機', stateDetailWriting: '文書整理', stateDetailResearching: '情報検索', stateDetailExecuting: 'タスク実行', stateDetailSyncing: '同期バックアップ', stateDetailError: 'エラー発生',
+                stateLabelIdle: '待機', stateLabelWriting: '文書整理', stateLabelResearching: '情報検索', stateLabelExecuting: 'タスク実行', stateLabelSyncing: '同期バックアップ', stateLabelError: 'エラー発生',
+                statusBrokerDecorating: '仲介の装飾プランを処理中', statusMovingHome: '引っ越し中', statusRestoreHome: 'ホーム背景を復元中', statusRestoreLastBg: '前回背景へ復元中', statusApplyFavorite: '保存したマップを適用中'
+            }
+        };
+
+        function t(key) { return (I18N[uiLang] && I18N[uiLang][key]) || key; }
+        function getOfficePlaqueTitle() {
+            return (window.officeNameFromServer || officePlaqueCustomTitle || t('officeTitle'));
+        }
+        function refreshOfficePlaqueTitle() {
+            const el = document.getElementById('office-plaque-text');
+            if (!el || el.dataset.editing === '1') return;
+            el.textContent = getOfficePlaqueTitle();
+        }
+        function saveOfficePlaqueTitle(raw) {
+            const next = (raw || '').trim();
+            officePlaqueCustomTitle = next;
+            if (next) localStorage.setItem(OFFICE_PLAQUE_STORAGE_KEY, next);
+            else localStorage.removeItem(OFFICE_PLAQUE_STORAGE_KEY);
+        }
+        function initOfficePlaqueEditor() {
+            const plaque = document.getElementById('office-plaque-dom');
+            const textEl = document.getElementById('office-plaque-text');
+            if (!plaque || !textEl) return;
+
+            const beginEdit = () => {
+                if (textEl.dataset.editing === '1') return;
+                textEl.dataset.editing = '1';
+                textEl.contentEditable = 'true';
+                textEl.spellcheck = false;
+                textEl.classList.add('editing');
+                textEl.focus();
+                const sel = window.getSelection();
+                if (sel) {
+                    const range = document.createRange();
+                    range.selectNodeContents(textEl);
+                    range.collapse(false);
+                    sel.removeAllRanges();
+                    sel.addRange(range);
+                }
+            };
+
+            const finishEdit = (shouldSave) => {
+                if (textEl.dataset.editing !== '1') return;
+                textEl.contentEditable = 'false';
+                textEl.dataset.editing = '0';
+                textEl.classList.remove('editing');
+                if (shouldSave) saveOfficePlaqueTitle(textEl.textContent || '');
+                refreshOfficePlaqueTitle();
+            };
+
+            plaque.addEventListener('click', () => beginEdit());
+            textEl.addEventListener('keydown', (e) => {
+                if (e.key === 'Enter') {
+                    e.preventDefault();
+                    finishEdit(true);
+                } else if (e.key === 'Escape') {
+                    e.preventDefault();
+                    textEl.textContent = getOfficePlaqueTitle();
+                    finishEdit(false);
+                }
+            });
+            textEl.addEventListener('blur', () => finishEdit(true));
+            refreshOfficePlaqueTitle();
+        }
+        function renderBootLoadingText(percent) {
+            const loadingEl = document.getElementById('loading-text');
+            if (!loadingEl) return;
+            const base = t('loadingOffice');
+            const p = Number.isFinite(percent) ? ` ${Math.max(0, Math.min(100, Math.round(percent)))}%` : '';
+            loadingEl.textContent = `${base}${p}`;
+        }
+
+        function getStateDetailByState(state) {
+            const keyMap = {
+                idle: 'stateDetailIdle',
+                writing: 'stateDetailWriting',
+                researching: 'stateDetailResearching',
+                executing: 'stateDetailExecuting',
+                syncing: 'stateDetailSyncing',
+                error: 'stateDetailError'
+            };
+            return t(keyMap[state] || 'stateDetailIdle');
+        }
+
+        function getStateLabelByState(state) {
+            if (state === 'syncing') return t('stateLabelSyncing');
+            if (state === 'error') return t('stateLabelError');
+            if (state === 'researching') return t('stateLabelResearching');
+            if (state === 'executing') return t('stateLabelExecuting');
+            if (state === 'writing') return t('stateLabelWriting');
+            return t('stateLabelIdle');
+        }
+
+        async function syncDesktopUiLanguage() {
+            if (!DESKTOP_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+            try {
+                await window.__TAURI__.core.invoke('set_ui_lang', { lang: uiLang });
+            } catch (_) {}
+        }
+
+        function ensureMemoBgVisible() {
+            const panel = document.getElementById('memo-panel');
+            if (!panel) return;
+            panel.style.backgroundImage = "url('/static/memo-bg.webp?v={{VERSION_TIMESTAMP}}')";
+            panel.classList.remove('no-bg');
+        }
+
+        function applyLanguage() {
+            const setText = (id, key) => { const el = document.getElementById(id); if (el) el.textContent = t(key); };
+            const setPh = (id, key) => { const el = document.getElementById(id); if (el) el.placeholder = t(key); };
+
+            setText('control-bar-title', 'controlTitle');
+            setText('btn-state-idle', 'btnIdle');
+            setText('btn-state-writing', 'btnWork');
+            setText('btn-state-syncing', 'btnSync');
+            setText('btn-state-error', 'btnError');
+            setText('btn-open-drawer', 'btnDecor');
+            const langButtons = [
+                { id: 'lang-btn-en', lang: 'en' },
+                { id: 'lang-btn-jp', lang: 'ja' },
+                { id: 'lang-btn-cn', lang: 'zh' }
+            ];
+            langButtons.forEach(({ id, lang }) => {
+                const el = document.getElementById(id);
+                if (!el) return;
+                const active = (uiLang === lang);
+                el.classList.toggle('lang-active', active);
+            });
+
+            const drawerTitle = document.querySelector('#asset-drawer-header span');
+            if (drawerTitle) drawerTitle.textContent = t('drawerTitle');
+            const drawerClose = document.getElementById('btn-close-drawer');
+            if (drawerClose) drawerClose.textContent = t('drawerClose');
+
+            const authTitle = document.querySelector('#asset-auth-gate .asset-preview-title');
+            if (authTitle) authTitle.textContent = t('authTitle');
+            setPh('asset-pass-input', 'authPlaceholder');
+            const authVerifyBtn = document.querySelector('#asset-auth-gate .asset-toolbar button');
+            if (authVerifyBtn) authVerifyBtn.textContent = t('authVerify');
+
+            setText('btn-move-house', 'btnMove');
+            setText('btn-back-home', 'btnHome');
+            const brokerBtn = document.querySelector('#asset-broker-row .btn-broker'); if (brokerBtn) brokerBtn.textContent = t('btnBroker');
+            const diyBtn = document.querySelector('#asset-broker-row .btn-diy'); if (diyBtn) diyBtn.textContent = t('btnDIY');
+            const backLastBtn = document.getElementById('btn-back-last-bg'); if (backLastBtn) backLastBtn.textContent = t('btnHomeLast');
+            const favHomeBtn = document.getElementById('btn-favorite-home'); if (favHomeBtn) favHomeBtn.textContent = t('btnHomeFavorite');
+            const favTitle = document.getElementById('asset-home-favorites-title'); if (favTitle) favTitle.textContent = t('homeFavTitle');
+            const brokerHint = document.querySelector('#asset-broker-panel .asset-sub'); if (brokerHint) brokerHint.textContent = t('brokerHint');
+            const brokerPrompt = document.getElementById('asset-broker-prompt'); if (brokerPrompt) brokerPrompt.placeholder = t('brokerPromptPh');
+            const brokerGoBtn = document.querySelector('#asset-broker-actions button'); if (brokerGoBtn) brokerGoBtn.textContent = t('btnBrokerGo');
+            const speedLbl = document.getElementById('speed-mode-label'); if (speedLbl) speedLbl.textContent = t('speedModeLabel');
+            const speedFastBtn = document.getElementById('speed-fast-btn'); if (speedFastBtn) speedFastBtn.textContent = t('speedFast');
+            const speedQualityBtn = document.getElementById('speed-quality-btn'); if (speedQualityBtn) speedQualityBtn.textContent = t('speedQuality');
+            const geminiPanelSummary = document.getElementById('gemini-panel-summary'); if (geminiPanelSummary) geminiPanelSummary.textContent = t('geminiPanelTitle');
+            const geminiHint = document.getElementById('gemini-config-hint'); if (geminiHint) geminiHint.textContent = t('geminiHint');
+            const geminiDocLink = document.getElementById('gemini-api-doc-link'); if (geminiDocLink) geminiDocLink.textContent = t('geminiApiDoc');
+            const geminiInput = document.getElementById('gemini-api-key-input'); if (geminiInput) geminiInput.placeholder = t('geminiInputPh');
+            const geminiSaveBtn = document.getElementById('btn-save-gemini-key'); if (geminiSaveBtn) geminiSaveBtn.textContent = t('geminiSaveKey');
+
+            setPh('asset-search', 'searchPlaceholder');
+
+            setText('asset-choose-btn', 'chooseImage');
+            setText('asset-commit-refresh-btn', 'confirmUpload');
+
+            const memoTitle = document.getElementById('memo-title');
+            if (memoTitle) {
+                memoTitle.textContent = t('memoTitle');
+                memoTitle.dataset.baseTitle = t('memoTitle');
+            }
+            const controlTitle = document.getElementById('control-bar-title');
+            if (controlTitle) controlTitle.dataset.baseTitle = t('controlTitle');
+            const guestTitle = document.getElementById('guest-agent-panel-title');
+            if (guestTitle) {
+                guestTitle.textContent = t('guestTitle');
+                guestTitle.dataset.baseTitle = t('guestTitle');
+            }
+            refreshOfficePlaqueTitle();
+
+            refreshCollapsiblePanelTitles();
+
+            const coordsBtn = document.getElementById('coords-toggle');
+            if (coordsBtn) coordsBtn.textContent = showCoords ? t('hideCoords') : t('showCoords');
+            const panBtn = document.getElementById('pan-toggle');
+            if (panBtn) {
+                const on = panBtn.dataset.on === '1';
+                panBtn.textContent = on ? t('lockView') : t('moveView');
+            }
+            ensureMemoBgVisible();
+            renderBootLoadingText(Number(loadingProgressBar?.style?.width?.replace('%','') || 0));
+            syncDesktopUiLanguage();
+        }
+
+        function setUILanguage(lang) {
+            if (!['zh', 'en', 'ja'].includes(lang)) return;
+            uiLang = lang;
+            localStorage.setItem('uiLang', uiLang);
+            applyLanguage();
+            updateSpeedModeUI();
+
+            // 语言切换后立即重绘资产侧栏，确保易懂名同步更新
+            renderAssetDrawerList();
+
+            // 语言切换后同步刷新已选资产的指导文案（上传区小字三语联动）
+            if (selectedAssetInfo && selectedAssetInfo.path) {
+                const inScene = !!mapAssetPathToSprite(selectedAssetInfo.path);
+                renderSelectedAssetGuidance(selectedAssetInfo.path, inScene);
+            }
+
+            // 语言切换时，当前正在显示的 loading 文案也实时切换
+            const overlay = document.getElementById('room-loading-overlay');
+            if (overlay && overlay.style.display === 'flex') {
+                showRoomLoadingOverlay();
+            }
+        }
+
+        // 检测浏览器是否支持 WebP
+        let supportsWebP = false;
+        
+        // 方法 1: 使用 canvas 检测
+        function checkWebPSupport() {
+            return new Promise((resolve) => {
+                const canvas = document.createElement('canvas');
+                if (canvas.getContext && canvas.getContext('2d')) {
+                    resolve(canvas.toDataURL('image/webp').indexOf('data:image/webp') === 0);
+                } else {
+                    resolve(false);
+                }
+            });
+        }
+        
+        // 方法 2: 使用 image 检测（备用）
+        function checkWebPSupportFallback() {
+            return new Promise((resolve) => {
+                const img = new Image();
+                img.onload = () => resolve(true);
+                img.onerror = () => resolve(false);
+                img.src = 'data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAABBxAR/Q9ERP8DAABWUDggGAAAADABAJ0BKgEAAQADADQlpAADcAD++/1QAA==';
+            });
+        }
+
+        const PAGE_PARAMS = new URLSearchParams(window.location.search);
+        const ELECTRON_MODE = !!window.__ELECTRON__;
+        const DESKTOP_MODE = !!window.__TAURI__ || PAGE_PARAMS.get('desktop') === '1';
+        const ASSET_WINDOW_MODE = PAGE_PARAMS.get('assetWindow') === '1';
+        if (DESKTOP_MODE) {
+            document.body.classList.add('desktop-shell');
+        }
+        if (ASSET_WINDOW_MODE) {
+            document.body.classList.add('asset-window-mode');
+            const drawer = document.getElementById('asset-drawer');
+            const drawerHeader = document.getElementById('asset-drawer-header');
+            if (drawer) drawer.removeAttribute('data-no-window-drag');
+            if (drawerHeader) drawerHeader.removeAttribute('data-no-window-drag');
+        }
+        if (ELECTRON_MODE) {
+            document.body.classList.add('electron-shell');
+            if (!ASSET_WINDOW_MODE) {
+                const drawer = document.getElementById('asset-drawer');
+                const backdrop = document.getElementById('asset-drawer-backdrop');
+                if (drawer) drawer.style.display = 'none';
+                if (backdrop) backdrop.style.display = 'none';
+            }
+        }
+
+        function initDesktopWindowDrag() {
+            if (!DESKTOP_MODE || !window.__TAURI__ || !window.__TAURI__.window) return;
+            const appWindow = window.__TAURI__.window.getCurrentWindow();
+            let dragStart = null;
+            let dragTriggered = false;
+            const DRAG_THRESHOLD = 8;
+
+            const shouldIgnoreTarget = (target) => {
+                if (!target || !(target instanceof Element)) return false;
+                return !!target.closest('button, a, input, textarea, select, [contenteditable], [data-no-window-drag]');
+            };
+
+            document.addEventListener('pointerdown', (e) => {
+                if (e.button !== 0) return;
+                if (shouldIgnoreTarget(e.target)) return;
+                dragStart = { x: e.clientX, y: e.clientY };
+                dragTriggered = false;
+            });
+
+            document.addEventListener('pointermove', async (e) => {
+                if (!dragStart || dragTriggered) return;
+                const dx = e.clientX - dragStart.x;
+                const dy = e.clientY - dragStart.y;
+                const moved = Math.hypot(dx, dy);
+                if (moved < DRAG_THRESHOLD) return;
+                dragTriggered = true;
+                try {
+                    await appWindow.startDragging();
+                } catch (_) {
+                    // ignore drag API errors
+                } finally {
+                    dragStart = null;
+                }
+            });
+
+            const clearDrag = () => {
+                dragStart = null;
+                dragTriggered = false;
+            };
+            document.addEventListener('pointerup', clearDrag);
+            document.addEventListener('pointercancel', clearDrag);
+        }
+        initDesktopWindowDrag();
+
+        function initWindowControls() {
+            if (!DESKTOP_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+            const core = window.__TAURI__.core;
+            const closeBtn = document.getElementById('btn-close');
+            const miniBtn = document.getElementById('btn-minimize-mode');
+            const maxBtn = document.getElementById('btn-open-frontend');
+            if (closeBtn) {
+                closeBtn.addEventListener('click', async (e) => {
+                    e.preventDefault();
+                    e.stopPropagation();
+                    try { await core.invoke('close_app'); } catch (_) {}
+                });
+            }
+            if (miniBtn) {
+                miniBtn.addEventListener('click', async (e) => {
+                    e.preventDefault();
+                    e.stopPropagation();
+                    try { await core.invoke('enter_minimize_mode'); } catch (_) {}
+                });
+            }
+            if (maxBtn) {
+                maxBtn.addEventListener('click', async (e) => {
+                    e.preventDefault();
+                    e.stopPropagation();
+                    try {
+                        const url = new URL('/', window.location.origin).toString();
+                        if (core && core.invoke) {
+                            await core.invoke('open_external_url', { url });
+                        } else {
+                            window.open(url.toString(), '_blank', 'noopener,noreferrer');
+                        }
+                    } catch (_) {
+                        window.open('http://127.0.0.1:19000/', '_blank', 'noopener,noreferrer');
+                    }
+                });
+            }
+        }
+        initWindowControls();
+
+        function initMainWindowAssetRefreshSync() {
+            if (ASSET_WINDOW_MODE) return;
+            if (!ELECTRON_MODE || !window.__TAURI__ || !window.__TAURI__.event) return;
+            window.__TAURI__.event.listen('main-window-asset-refresh', async (evt) => {
+                const payload = (evt && evt.payload) ? evt.payload : {};
+                const kind = String(payload.kind || 'asset');
+                const path = String(payload.path || '');
+                try {
+                    if (kind === 'asset_action') {
+                        const action = String(payload.action || '');
+                        if (action === 'preview_asset' && path) {
+                            applyScenePreview(path);
+                        } else if (action === 'clear_preview') {
+                            clearAssetSelectionUI();
+                        } else if (action === 'set_visibility' && path) {
+                            const visible = !!payload.visible;
+                            setAssetVisible(path, visible);
+                            if (selectedAssetInfo && selectedAssetInfo.path === path) {
+                                if (visible) applyScenePreview(path);
+                                else clearAssetSelectionUI();
+                            }
+                        }
+                    } else if (kind === 'office_bg') {
+                        await refreshOfficeBackgroundOnly();
+                    } else if (path) {
+                        await refreshSceneObjectByAssetPath(path);
+                    } else {
+                        await refreshOfficeBackgroundOnly();
+                    }
+                    if (assetDrawerOpen && assetDrawerAuthed) {
+                        await refreshAssetDrawerList();
+                        await renderHomeFavorites(false);
+                    }
+                } catch (_) {}
+            });
+        }
+        initMainWindowAssetRefreshSync();
+
+        function refreshCollapsiblePanelTitles() {
+            const defs = [
+                { panelId: 'memo-panel', titleId: 'memo-title' },
+                { panelId: 'control-bar', titleId: 'control-bar-title' },
+                { panelId: 'guest-agent-panel', titleId: 'guest-agent-panel-title' }
+            ];
+            defs.forEach(({ panelId, titleId }) => {
+                const panel = document.getElementById(panelId);
+                const title = document.getElementById(titleId);
+                if (!panel || !title) return;
+                const base = (title.textContent || '').replace(/\s*\[[^\]]+\]\s*$/, '').trim();
+                title.dataset.baseTitle = base;
+                const collapsed = panel.classList.contains('collapsed');
+                title.textContent = `${base} [${collapsed ? t('panelExpand') : t('panelCollapse')}]`;
+            });
+        }
+
+        function initCollapsiblePanels() {
+            const defs = [
+                { panelId: 'memo-panel', titleId: 'memo-title' },
+                { panelId: 'control-bar', titleId: 'control-bar-title' },
+                { panelId: 'guest-agent-panel', titleId: 'guest-agent-panel-title' }
+            ];
+
+            defs.forEach(({ panelId, titleId }) => {
+                const panel = document.getElementById(panelId);
+                const title = document.getElementById(titleId);
+                if (!panel || !title) return;
+
+                const baseTitle = (title.textContent || '').replace(/\s*\[[^\]]+\]\s*$/, '').trim();
+                title.dataset.baseTitle = baseTitle;
+                title.classList.add('panel-toggle-title');
+                panel.classList.add('panel-collapsible');
+
+                const updateTitle = () => {
+                    const collapsed = panel.classList.contains('collapsed');
+                    title.textContent = `${title.dataset.baseTitle} [${collapsed ? t('panelExpand') : t('panelCollapse')}]`;
+                };
+
+                const syncElectronWindowMode = async () => {
+                    // asset window must NEVER resize main window.
+                    if (ASSET_WINDOW_MODE) return;
+                    if (!ELECTRON_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+                    const expanded = !!document.querySelector('.panel-collapsible:not(.collapsed)');
+                    try {
+                        await window.__TAURI__.core.invoke('set_main_window_mode', { expanded });
+                    } catch (_) {}
+                };
+
+                title.addEventListener('click', () => {
+                    panel.classList.toggle('collapsed');
+                    updateTitle();
+                    queueDesktopResize();
+                    syncElectronWindowMode();
+                    setTimeout(queueDesktopResize, 260);
+                    setTimeout(syncElectronWindowMode, 260);
+                });
+
+                panel.classList.add('collapsed');
+                updateTitle();
+                syncElectronWindowMode();
+            });
+        }
+
+        let resizeTimer = null;
+        async function syncDesktopWindowSize() {
+            if (!DESKTOP_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+            const expanded = !!document.querySelector('.panel-collapsible:not(.collapsed)');
+            try {
+                await window.__TAURI__.core.invoke('set_main_window_mode', { expanded });
+            } catch (_) {}
+        }
+        function queueDesktopResize() {
+            if (resizeTimer) clearTimeout(resizeTimer);
+            resizeTimer = setTimeout(() => { syncDesktopWindowSize(); }, 40);
+        }
+
+        initCollapsiblePanels();
+        queueDesktopResize();
+        window.addEventListener('resize', () => { if (DESKTOP_MODE) queueDesktopResize(); });
+        window.addEventListener('load', () => { if (DESKTOP_MODE) queueDesktopResize(); });
+        if (DESKTOP_MODE && document.fonts && document.fonts.ready) {
+            document.fonts.ready.then(() => {
+                queueDesktopResize();
+                setTimeout(queueDesktopResize, 120);
+            }).catch(() => {});
+        }
+
+        const IS_TOUCH_DEVICE = ('ontouchstart' in window) || (navigator.maxTouchPoints > 0) || window.matchMedia('(pointer: coarse)').matches;
+        // Desktop-only fill zoom to crop decorative side bands and make main room occupy more width.
+        const DESKTOP_FILL_ZOOM = 1.14;
+
+        const config = {
+            type: Phaser.AUTO,
+            width: 1280,
+            height: 720,
+            parent: 'game-container',
+            pixelArt: true,
+            // 桌面端保持 FIT；手机端用 RESIZE，并在相机里按高度做 fit（可横向 pan）
+            scale: {
+                mode: IS_TOUCH_DEVICE ? Phaser.Scale.RESIZE : Phaser.Scale.FIT,
+                autoCenter: Phaser.Scale.CENTER_BOTH,
+                width: 1280,
+                height: 720
+            },
+            physics: { default: 'arcade', arcade: { gravity: { y: 0 }, debug: false } },
+            scene: { preload: preload, create: create, update: update }
+        };
+
+        let totalAssets = 0;
+        let loadedAssets = 0;
+        let loadingProgressBar, loadingProgressContainer, loadingOverlay, loadingText;
+
+        // Memo 相关函数
+        async function loadMemo() {
+            const memoDate = document.getElementById('memo-date');
+            const memoContent = document.getElementById('memo-content');
+            if (!memoContent) return;
+            try {
+                const response = await fetch('/yesterday-memo?t=' + Date.now(), { cache: 'no-store' });
+                const data = await response.json();
+                
+                if (data.success && data.memo) {
+                    memoDate.textContent = data.date || '';
+                    memoContent.innerHTML = data.memo.replace(/\n/g, '<br>');
+                } else {
+                    memoContent.innerHTML = '<div id="memo-placeholder">暂无昨日日记</div>';
+                }
+            } catch (e) {
+                console.error('加载 memo 失败:', e);
+                memoContent.innerHTML = '<div id="memo-placeholder">加载失败</div>';
+            }
+        }
+
+        // 更新加载进度
+        function updateLoadingProgress() {
+            loadedAssets++;
+            const percent = Math.min(100, Math.round((loadedAssets / totalAssets) * 100));
+            if (loadingProgressBar) {
+                loadingProgressBar.style.width = percent + '%';
+            }
+            if (loadingText) {
+                renderBootLoadingText(percent);
+            }
+        }
+
+        // 隐藏加载界面
+        function hideLoadingOverlay() {
+            setTimeout(() => {
+                if (loadingOverlay) {
+                    loadingOverlay.style.transition = 'opacity 0.5s ease';
+                    loadingOverlay.style.opacity = '0';
+                    setTimeout(() => {
+                        loadingOverlay.style.display = 'none';
+                    }, 500);
+                }
+            }, 300);
+        }
+
+        // 兜底：某些移动网络/CDN 抖动时，避免一直卡在“加载中”遮罩
+        setTimeout(() => {
+            if (loadingOverlay && loadingOverlay.style.display !== 'none') {
+                hideLoadingOverlay();
+            }
+        }, 8000);
+        
+        // 懒加载逻辑已取消（体验优先：装饰首屏直接出现）
+
+        const STATES = {
+            idle: { name: '待命', area: 'breakroom' },
+            writing: { name: '整理文档', area: 'writing' },
+            researching: { name: '搜索信息', area: 'researching' },
+            executing: { name: '执行任务', area: 'writing' },
+            syncing: { name: '同步备份', area: 'writing' },
+            error: { name: '出错了', area: 'error' }
+        };
+
+        const BUBBLE_TEXTS = {
+            zh: {
+                idle: ['待命中：耳朵竖起来了','我在这儿，随时可以开工','先把桌面收拾干净再说','呼——给大脑放个风','今天也要优雅地高效','等待，是为了更准确的一击','咖啡还热，灵感也还在','我在后台给你加 Buff','状态：静心 / 充电','小猫说：慢一点也没关系'],
+                writing: ['进入专注模式：勿扰','先把关键路径跑通','我来把复杂变简单','把 bug 关进笼子里','写到一半，先保存','把每一步都做成可回滚','今天的进度，明天的底气','先收敛，再发散','让系统变得更可解释','稳住，我们能赢'],
+                researching: ['我在挖证据链','让我把信息熬成结论','找到了：关键在这里','先把变量控制住','我在查：它为什么会这样','把直觉写成验证','先定位，再优化','别急，先画因果图'],
+                executing: ['执行中：不要眨眼','把任务切成小块逐个击破','开始跑 pipeline','一键推进：走你','让结果自己说话','先做最小可行，再做最美版本'],
+                syncing: ['同步中：把今天锁进云里','备份不是仪式，是安全感','写入中…别断电','把变更交给时间戳','云端对齐：咔哒','同步完成前先别乱动','把未来的自己从灾难里救出来','多一份备份，少一份后悔'],
+                error: ['警报响了：先别慌','我闻到 bug 的味道了','先复现，再谈修复','把日志给我，我会说人话','错误不是敌人，是线索','把影响面圈起来','先止血，再手术','我在：马上定位根因','别怕，这种我见多了','报警中：让问题自己现形'],
+                cat: ['喵~','咕噜咕噜…','尾巴摇一摇','晒太阳最开心','有人来看我啦','我是这个办公室的吉祥物','伸个懒腰','今天的罐罐准备好了吗','呼噜呼噜','这个位置视野最好']
+            },
+            en: {
+                idle: ['On standby: ears up.','I’m here, ready to roll.','Let’s tidy the desk first.','Taking a quick brain breeze.','Efficient and elegant, as always.','Waiting for a more precise strike.','Coffee is warm, ideas too.','Giving you a quiet backstage buff.','Status: calm / charging.','Cat says: no rush, we’re good.'],
+                writing: ['Focus mode on: do not disturb.','Let’s clear the critical path first.','I’ll make the complex simple.','Putting bugs in a cage.','Save first, then continue.','Every step should be rollback-safe.','Today’s progress is tomorrow’s confidence.','Converge first, then diverge.','Making the system more explainable.','Steady—this is winnable.'],
+                researching: ['Digging the evidence chain.','Let me boil info into conclusions.','Found it: key clue here.','Control variables first.','Checking why this happens.','Turn intuition into verification.','Locate first, optimize next.','No rush—draw the causality map first.'],
+                executing: ['Executing—don’t blink.','Split tasks, conquer one by one.','Pipeline is running.','One-click push: go go.','Let the results speak.','Build MVP first, then craft beauty.'],
+                syncing: ['Syncing: lock today into the cloud.','Backup is safety, not ceremony.','Writing… don’t cut power.','Handing changes to timestamps.','Cloud alignment: click.','Don’t shake it before sync finishes.','Saving future-us from disasters.','One more backup, one less regret.'],
+                error: ['Alarm on—stay calm.','I can smell a bug.','Reproduce first, then fix.','Give me logs; I’ll translate.','Errors are clues, not enemies.','Circle the impact area first.','Stop the bleeding, then surgery.','On it: tracing root cause now.','Don’t worry, seen this many times.','Alert mode: make the issue reveal itself.'],
+                cat: ['Meow~','Purr purr…','Tail wiggle activated.','Sunbathing is the best.','Someone came to see me!','I’m the office mascot.','Big stretch~','Is today’s snack ready yet?','Rrrrr purr…','Best view spot secured.']
+            },
+            ja: {
+                idle: ['待機中：耳はピン。','ここにいるよ、いつでも開始OK。','まず机を整えよう。','ふー、頭に風を通す。','今日も上品に高効率で。','待つのは、より正確な一撃のため。','コーヒーも発想もまだ温かい。','裏側でそっとバフ中。','状態：静心 / 充電。','猫より：ゆっくりでも大丈夫。'],
+                writing: ['集中モード：お静かに。','まずはクリティカルパスを通す。','複雑をシンプルにする。','バグはケージへ。','途中でもまず保存。','すべてをロールバック可能に。','今日の進捗は明日の自信。','まず収束、次に発散。','システムをより説明可能に。','落ち着いて、勝てる。'],
+                researching: ['証拠チェーンを掘っています。','情報を結論まで煮詰めます。','見つけた：鍵はここ。','まず変数を制御。','なぜこうなるか調査中。','直感を検証へ。','先に特定、次に最適化。','急がず因果マップから。'],
+                executing: ['実行中：まばたき厳禁。','タスクを分割して各個撃破。','パイプライン起動。','ワンクリック前進：いくぞ。','結果に語らせる。','まず最小実用、次に美しさ。'],
+                syncing: ['同期中：今日をクラウドに封印。','バックアップは儀式じゃなく安心。','書き込み中…電源オフ厳禁。','変更はタイムスタンプへ。','クラウド整列：カチッ。','同期完了まで触らないで。','未来の自分を災害から救う。','バックアップ一つ、後悔一つ減る。'],
+                error: ['警報：まず落ち着いて。','バグの気配を感じる。','再現してから修正へ。','ログをください、人語にします。','エラーは敵ではなく手がかり。','まず影響範囲を囲う。','止血してから手術。','今すぐ根因を追跡中。','大丈夫、よくある案件。','警戒モード：問題を可視化する。'],
+                cat: ['ニャー','ゴロゴロ…','しっぽフリフリ。','ひなたぼっこ最高。','見に来てくれた！','このオフィスのマスコットです。','ぐーっと伸び。','今日のおやつ、準備できた？','ゴロゴロ。','ここ、いちばん見晴らしがいい。']
+            }
+        };
+
+        let game, star, sofa, serverroom, officeBgSprite, areas = {}, currentState = 'idle', pendingDesiredState = null, statusText, lastFetch = 0, lastBlink = 0, lastBubble = 0, targetX = 660, targetY = 170, bubble = null, typewriterText = '', typewriterTarget = '', typewriterIndex = 0, lastTypewriter = 0, syncAnimSprite = null, syncAnimPlayable = false, catBubble = null, selectionBoxGraphics = null;
+        const IDLE_SOFA_ANCHOR = { x: 798, y: 272 }; // 统一中心锚点（原 sofa 左上 670,144 的中心）
+        const IDLE_STAR_SCALE = 1.0; // star idle 改为256帧原生显示，不再放大
+        // flowers 精灵表规格：固定单帧 128x128，4x4
+        let FLOWERS_FRAME_W = 65;
+        let FLOWERS_FRAME_H = 65;
+        let FLOWERS_FRAME_COLS = 4;
+        let FLOWERS_FRAME_ROWS = 4;
+        let currentOfficeBgTextureKey = 'office_bg';
+        let assetDrawerOpen = false;
+        let assetDrawerAuthed = false;
+        let assetManualPanelOpen = false;
+        let assetFilterMode = 'all';
+        let assetListData = [];
+        let sceneAssetItems = [];
+        let selectedAssetInfo = null;
+        let hiddenAssetPaths = new Set();
+        let assetThumbTimers = [];
+        let homeFavoritesCache = [];
+        let homeFavoritesLoadedAt = 0;
+
+        // 坐标以服务端为准；清理历史本地缓存，避免把素材挪飞
+        let assetPositionOverrides = {};
+        let roomLoadingTimer = null;
+        let roomLoadingIndex = 0;
+        let roomLoadingEmojiIndex = 0;
+
+        // 默认走更稳的模型档（quality），避免部分通道不支持 fast 模型时报错
+        let speedMode = localStorage.getItem('speedMode') || 'quality';
+        function setSpeedMode(mode) {
+            speedMode = (mode === 'quality') ? 'quality' : 'fast';
+            try { localStorage.setItem('speedMode', speedMode); } catch(e) {}
+            updateSpeedModeUI();
+        }
+        function updateSpeedModeUI() {
+            const fastBtn = document.getElementById('speed-fast-btn');
+            const qBtn = document.getElementById('speed-quality-btn');
+            if (!fastBtn || !qBtn) return;
+            const fastOn = speedMode === 'fast';
+            fastBtn.style.background = fastOn ? '#22c55e' : '#334155';
+            fastBtn.style.color = fastOn ? '#052e16' : '#e5e7eb';
+            fastBtn.style.borderColor = fastOn ? '#16a34a' : '#475569';
+            qBtn.style.background = fastOn ? '#334155' : '#22c55e';
+            qBtn.style.color = fastOn ? '#e5e7eb' : '#052e16';
+            qBtn.style.borderColor = fastOn ? '#475569' : '#16a34a';
+        }
+        try { localStorage.removeItem('assetPositionOverrides'); } catch (e) {}
+        let isMoving = false;
+        let waypoints = []; // list of (x,y) to walk through in order
+        let lastWanderAt = 0;
+
+        let coordsOverlay, coordsDisplay, coordsToggle;
+        let showCoords = false;
+        let guestAgents = [];
+        let guestSprites = {}; // agentId -> {sprite, nameText}
+        let guestBubbles = {}; // agentId -> bubble container
+        const GUEST_AVATARS = ['guest_role_1','guest_role_2','guest_role_3','guest_role_4','guest_role_5','guest_role_6'];
+        let guestTweens = {};  // agentId -> {move, name}
+        let hiddenDemoNames = new Set();
+        const DEMO_MODE = new URLSearchParams(window.location.search).get('demo') === '1';
+        const FETCH_INTERVAL = 2000;
+        const GUEST_AGENTS_FETCH_INTERVAL = 3500;
+        const BLINK_INTERVAL = 2500;
+        const BUBBLE_INTERVAL = 8000;
+        const CAT_BUBBLE_INTERVAL = 18000; // cat bubble much less frequent
+        let lastCatBubble = 0;
+        let lastGuestAgentsFetch = 0;
+        let lastGuestBubbleAt = 0;
+        const TYPEWRITER_DELAY = 50;
+        let lastSeenGuestIds = new Set(); // 用于检测新加入的访客，触发欢迎气泡
+        let guestWelcomeInitialized = false;
+
+        // 状态控制栏函数（用于测试）
+        function setState(state, detail) {
+            fetch('/set_state', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ state, detail })
+            })
+            .then((res) => {
+                if (!res.ok) throw new Error(`set_state failed: ${res.status}`);
+                return fetchStatus();
+            })
+            .catch((e) => {
+                console.error('setState failed', e);
+            });
+        }
+
+        function updateAssetAuthUI() {
+            const gate = document.getElementById('asset-auth-gate');
+            const main = document.getElementById('asset-main-content');
+            if (!gate || !main) return;
+            gate.style.display = assetDrawerAuthed ? 'none' : 'block';
+            main.style.display = assetDrawerAuthed ? 'block' : 'none';
+            updateManualPanelUI();
+        }
+
+        function updateManualPanelUI() {
+            const panel = document.getElementById('asset-manual-panel');
+            if (!panel) return;
+            panel.classList.toggle('open', !!assetManualPanelOpen && !!assetDrawerAuthed);
+        }
+
+        async function unlockAssetDrawer() {
+            const input = document.getElementById('asset-pass-input');
+            const msg = document.getElementById('asset-auth-msg');
+            const val = (input?.value || '').trim();
+            if (!val) {
+                if (msg) msg.textContent = `❌ ${t('authNeedInput')}`;
+                return;
+            }
+            try {
+                const res = await fetch('/assets/auth', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ password: val })
+                });
+                const data = await res.json();
+                if (data && data.ok) {
+                    assetDrawerAuthed = true;
+                    if (msg) msg.textContent = `✅ ${t('authPassOk')}`;
+                    updateAssetAuthUI();
+                    await refreshAssetDrawerList();
+                    await renderHomeFavorites(false);
+                    bindDrawerFileMeta();
+                } else {
+                    assetDrawerAuthed = false;
+                    if (msg) msg.textContent = `❌ ${t('authPassWrong')}`;
+                }
+            } catch (e) {
+                assetDrawerAuthed = false;
+                if (msg) msg.textContent = `❌ 验证失败：${e}`;
+            }
+        }
+
+        function formatSizeHuman(n) {
+            if (!n) return '0 KB';
+            if (n >= 1024 * 1024) return (n / 1024 / 1024).toFixed(2) + ' MB';
+            return (n / 1024).toFixed(1) + ' KB';
+        }
+        function toAssetStem(v) {
+            const s = (v || '').toLowerCase();
+            const file = s.split('/').pop() || s;
+            return file.replace(/\.[^.]+$/, '');
+        }
+
+        function getAssetDisplayName(path) {
+            const stem = toAssetStem(path);
+            const lang = (uiLang || 'en');
+            const nameMap = {
+                zh: {
+                    'star-idle-v5': '主角·待命状态',
+                    'star-working-spritesheet-grid': '主角·工作状态',
+                    'sync-animation': '主角·同步状态',
+                    'sync-animation-v3-grid': '主角·同步状态',
+                    'error-bug-spritesheet-grid': '主角·报错状态',
+                    'cats-spritesheet': '随机猫猫',
+                    'coffee-machine-v3-grid': '咖啡机',
+                    'coffee-machine-shadow-v1': '咖啡机阴影',
+                    'posters-spritesheet': '随机海报',
+                    'serverroom-spritesheet': '服务器房动画',
+                    'plants-spritesheet': '随机绿植',
+                    'flowers-bloom-v2': '随机花朵',
+                    'office_bg_small': '办公室背景',
+                    'memo-bg': '昨日小记底图',
+                    'desk-v3': '办公桌',
+                    'desk': '办公桌（旧）',
+                    'guest_anim_1': '访客动画 1',
+                    'guest_anim_2': '访客动画 2',
+                    'guest_anim_3': '访客动画 3',
+                    'guest_anim_4': '访客动画 4',
+                    'guest_anim_5': '访客动画 5',
+                    'guest_anim_6': '访客动画 6'
+                },
+                en: {
+                    'star-idle-v5': 'Main · Idle',
+                    'star-working-spritesheet-grid': 'Main · Working',
+                    'sync-animation': 'Main · Syncing',
+                    'sync-animation-v3-grid': 'Main · Syncing',
+                    'error-bug-spritesheet-grid': 'Main · Error',
+                    'cats-spritesheet': 'Random Cats',
+                    'coffee-machine-v3-grid': 'Coffee Machine',
+                    'coffee-machine-shadow-v1': 'Coffee Machine Shadow',
+                    'posters-spritesheet': 'Random Posters',
+                    'serverroom-spritesheet': 'Server Room',
+                    'plants-spritesheet': 'Random Plants',
+                    'flowers-bloom-v2': 'Random Flowers',
+                    'office_bg_small': 'Office Background',
+                    'memo-bg': 'Memo Background',
+                    'desk-v3': 'Desk',
+                    'desk': 'Desk (Old)',
+                    'guest_anim_1': 'Guest Animation 1',
+                    'guest_anim_2': 'Guest Animation 2',
+                    'guest_anim_3': 'Guest Animation 3',
+                    'guest_anim_4': 'Guest Animation 4',
+                    'guest_anim_5': 'Guest Animation 5',
+                    'guest_anim_6': 'Guest Animation 6'
+                },
+                ja: {
+                    'star-idle-v5': 'メイン・待機状態',
+                    'star-working-spritesheet-grid': 'メイン・作業状態',
+                    'sync-animation': 'メイン・同期状態',
+                    'sync-animation-v3-grid': 'メイン・同期状態',
+                    'error-bug-spritesheet-grid': 'メイン・エラー状態',
+                    'cats-spritesheet': 'ランダム猫',
+                    'coffee-machine-v3-grid': 'コーヒーマシン',
+                    'coffee-machine-shadow-v1': 'コーヒーマシン影',
+                    'posters-spritesheet': 'ランダムポスター',
+                    'serverroom-spritesheet': 'サーバールーム',
+                    'plants-spritesheet': 'ランダム植物',
+                    'flowers-bloom-v2': 'ランダム花',
+                    'office_bg_small': 'オフィス背景',
+                    'memo-bg': 'メモ背景',
+                    'desk-v3': 'デスク',
+                    'desk': 'デスク（旧）',
+                    'guest_anim_1': '訪客アニメ 1',
+                    'guest_anim_2': '訪客アニメ 2',
+                    'guest_anim_3': '訪客アニメ 3',
+                    'guest_anim_4': '訪客アニメ 4',
+                    'guest_anim_5': '訪客アニメ 5',
+                    'guest_anim_6': '訪客アニメ 6'
+                }
+            };
+            const langMap = nameMap[lang] || nameMap.en;
+            return langMap[stem] || stem;
+        }
+
+        const ASSET_HELP_TEXT_MAP = {
+            zh: {
+                'office_bg_small': '主场景底图（当前生效）。建议 1280×720（16:9），保留房间结构与视角，避免角色站位错位。',
+                'office_bg': '历史背景备份。通常不直接生效，建议与 office_bg_small 保持同构图用于回退。',
+                'star-idle-v5': '主角待机动画表。请保持 256×256 分帧与网格布局一致，否则待机动作会错帧。',
+                'star-working-spritesheet-grid': '主角工作动画表（工位状态）。请保持 300×300 分帧，建议人物重心与原图一致。',
+                'sync-animation': '同步状态素材（当前引用）。建议按 256×256 帧规范制作，避免同步状态显示静止或抖动。',
+                'sync-animation-v3-grid': '同步动画表（兼容���源）。保持 256×256 网格可用于替换同步动作细节。',
+                'error-bug-spritesheet-grid': '报错状态动画表。请保持 220×220 分帧，建议高对比度以增强异常提示感。',
+                'desk-v3': '办公桌前景层。影响主角前后遮挡关系，建议保持当前比例与锚点视觉重心。',
+                'desk': '旧版办公桌素材（兼容用）。建议与 desk-v3 保持相近体积与锚点，避免遮挡异常。',
+                'sofa-idle-v3': '沙发静态素材。建议保持 256×256 与透明背景，避免替换后位置漂移。',
+                'sofa-shadow-v1': '沙发阴影层。建议与沙发主体同坐标叠放，增强贴地感。',
+                'memo-bg': '小记面板底图。建议留出文字阅读区域，降低高频纹理，避免信息难读。',
+                'plants-spritesheet': '绿植随机素材。保持 160×160 分帧，可一次替换多个绿植位的观感。',
+                'posters-spritesheet': '海报随机素材。保持 160×160 分帧，建议统一风格避免墙面杂乱。',
+                'cats-spritesheet': '猫咪随机素材。保持 160×160 分帧，建议轮廓清晰、识别度高。',
+                'coffee-machine-v3-grid': '咖啡机静态素材。建议保持 230×230 与当前锚点，避免位置偏移。',
+                'coffee-machine-shadow-v1': '咖啡机阴影层。建议与咖啡机本体同宽对齐，增强贴地感。',
+                'serverroom-spritesheet': '服务器房动画表。保持 180×251 分帧，灯效变化建议节奏均匀不过闪。',
+                'flowers-bloom-v2': '花朵随机素材。保持 128×128 分帧，建议色彩与整体办公室主色协调。',
+                'guest_anim_1': '访客动画序列 1（32×32 分帧）。建议保持像素风、轮廓清晰，与主角风格统一。',
+                'guest_anim_2': '访客动画序列 2（32×32 分帧）。建议保持像素风、轮廓清晰，与主角风格统一。',
+                'guest_anim_3': '访客动画序列 3（32×32 分帧）。建议保持像素风、轮廓清晰，与主角风格统一。',
+                'guest_anim_4': '访客动画序列 4（32×32 分帧）。建议保持像素风、轮廓清晰，与主角风格统一。',
+                'guest_anim_5': '访客动画序列 5（32×32 分帧）。建议保持像素风、轮廓清晰，与主角风格统一。',
+                'guest_anim_6': '访客动画序列 6（32×32 分帧）。建议保持像素风、轮廓清晰，与主角风格统一。',
+                'guest_role_1': '访客静态形象备用图 1。建议与对应 guest_anim 角色设定一致，避免切换割裂。',
+                'guest_role_2': '访客静态形象备用图 2。建议与对应 guest_anim 角色设定一致，避免切换割裂。',
+                'guest_role_3': '访客静态形象备用图 3。建议与对应 guest_anim 角色设定一致，避免切换割裂。',
+                'guest_role_4': '访客静态形象备用图 4。建议与对应 guest_anim 角色设定一致，避免切换割裂。',
+                'guest_role_5': '访客静态形象备用图 5。建议与对应 guest_anim 角色设定一致，避免切换割裂。',
+                'guest_role_6': '访客静态形象备用图 6。建议与对应 guest_anim 角色设定一致，避免切换割裂。'
+            },
+            en: {
+                'office_bg_small': 'Primary room background (active). Use 1280×720 (16:9), keep room structure/perspective to avoid character misalignment.',
+                'office_bg': 'Legacy backup background. Usually not directly active; keep composition aligned with office_bg_small for rollback.',
+                'star-idle-v5': 'Main idle spritesheet. Keep 256×256 frame size and grid layout, or idle animation will break.',
+                'star-working-spritesheet-grid': 'Main working spritesheet (desk state). Keep 300×300 frames; preserve visual center/anchor.',
+                'sync-animation': 'Sync-state asset (currently referenced). Follow 256×256 frame spec to avoid static/jitter sync visuals.',
+                'sync-animation-v3-grid': 'Sync spritesheet (compat resource). Keep 256×256 grid for sync animation replacement.',
+                'error-bug-spritesheet-grid': 'Error-state spritesheet. Keep 220×220 frames; high contrast helps warning readability.',
+                'desk-v3': 'Desk foreground layer. Controls overlap with character; keep ratio and visual anchor stable.',
+                'desk': 'Legacy desk asset (compatibility). Keep size/anchor close to desk-v3 to avoid overlap issues.',
+                'sofa-idle-v3': 'Static sofa asset. Keep 256×256 and transparent background to prevent position drift.',
+                'sofa-shadow-v1': 'Sofa shadow layer. Keep the exact same coordinates as sofa body for grounded feel.',
+                'memo-bg': 'Memo panel background. Reserve readable text area; avoid dense textures behind text.',
+                'plants-spritesheet': 'Random plant sprites. Keep 160×160 frames; updates several plant spots at once.',
+                'posters-spritesheet': 'Random poster sprites. Keep 160×160 frames; prefer consistent style to avoid wall clutter.',
+                'cats-spritesheet': 'Random cat sprites. Keep 160×160 frames; clear silhouette improves recognition.',
+                'coffee-machine-v3-grid': 'Static coffee machine asset. Keep 230×230 size and anchor to avoid drift.',
+                'coffee-machine-shadow-v1': 'Coffee machine shadow layer. Align width/anchor with the machine body for grounded feel.',
+                'serverroom-spritesheet': 'Server-room animation sheet. Keep 180×251 frames; avoid over-flickering lights.',
+                'flowers-bloom-v2': 'Random flower sprites. Keep 128×128 frames; align palette with overall office mood.',
+                'guest_anim_1': 'Guest animation set 1 (32×32 frames). Keep pixel-art style/outline consistent with main cast.',
+                'guest_anim_2': 'Guest animation set 2 (32×32 frames). Keep pixel-art style/outline consistent with main cast.',
+                'guest_anim_3': 'Guest animation set 3 (32×32 frames). Keep pixel-art style/outline consistent with main cast.',
+                'guest_anim_4': 'Guest animation set 4 (32×32 frames). Keep pixel-art style/outline consistent with main cast.',
+                'guest_anim_5': 'Guest animation set 5 (32×32 frames). Keep pixel-art style/outline consistent with main cast.',
+                'guest_anim_6': 'Guest animation set 6 (32×32 frames). Keep pixel-art style/outline consistent with main cast.',
+                'guest_role_1': 'Fallback static guest avatar 1. Keep design aligned with corresponding guest_anim for smooth fallback.',
+                'guest_role_2': 'Fallback static guest avatar 2. Keep design aligned with corresponding guest_anim for smooth fallback.',
+                'guest_role_3': 'Fallback static guest avatar 3. Keep design aligned with corresponding guest_anim for smooth fallback.',
+                'guest_role_4': 'Fallback static guest avatar 4. Keep design aligned with corresponding guest_anim for smooth fallback.',
+                'guest_role_5': 'Fallback static guest avatar 5. Keep design aligned with corresponding guest_anim for smooth fallback.',
+                'guest_role_6': 'Fallback static guest avatar 6. Keep design aligned with corresponding guest_anim for smooth fallback.'
+            },
+            ja: {
+                'office_bg_small': 'メイン背景（現在有効）。1280×720（16:9）推奨。部屋構造と視点を維持し、キャラの位置ズレを防いでください。',
+                'office_bg': '旧背景のバックアップ。通常は直接反映されません。office_bg_small と同構図で保持すると復旧しやすいです。',
+                'star-idle-v5': 'メイン待機スプライトシート。256×256 分割とグリッド構成を維持しないと待機アニメが崩れます。',
+                'star-working-spritesheet-grid': 'メイン作業スプライトシート（デスク状態）。300×300 分割を維持し、重心位置を揃えてください。',
+                'sync-animation': '同期状態素材（現在参照中）。256×256 仕様を守ると静止/ガタつきを回避できます。',
+                'sync-animation-v3-grid': '同期スプライトシート（互換用）。256×256 グリッド維持で同期演出を差し替え可能です。',
+                'error-bug-spritesheet-grid': 'エラー状態スプライトシート。220×220 分割を維持し、視認性の高い配色を推奨。',
+                'desk-v3': 'デスク前景レイヤー。キャラとの前後関係に影響するため、比率と視覚アンカーを維持してください。',
+                'desk': '旧デスク素材（互換）。desk-v3 に近いサイズ/アンカーで差し替えると崩れにくいです。',
+                'sofa-idle-v3': 'ソファ静止素材。256×256 と透過背景を維持し、位置ズレを防いでください。',
+                'sofa-shadow-v1': 'ソファ影レイヤー。本体と同座標に重ねると接地感が出ます。',
+                'memo-bg': 'メモパネル背景。文字可読域を確保し、細かすぎる模様は避けてください。',
+                'plants-spritesheet': '植物ランダム素材。160×160 分割を維持すると複数の植物表示を一括更新できます。',
+                'posters-spritesheet': 'ポスターランダム素材。160×160 分割を維持し、壁面の統一感を意識してください。',
+                'cats-spritesheet': '猫ランダム素材。160×160 分割を維持し、シルエットを明確にすると見分けやすいです。',
+                'coffee-machine-v3-grid': 'コーヒーマシン静止素材。230×230 サイズとアンカーを維持してください。',
+                'coffee-machine-shadow-v1': 'コーヒーマシン影レイヤー。本体と幅・アンカーを揃えると接地感が出ます。',
+                'serverroom-spritesheet': 'サーバールームアニメ素材。180×251 分割を維持し、過度な点滅は避けてください。',
+                'flowers-bloom-v2': '花ランダム素材。128×128 分割を維持し、全体の色調と合わせると馴染みます。',
+                'guest_anim_1': '訪客アニメセット 1（32×32 分割）。ピクセル感と輪郭太さを既存キャラに合わせてください。',
+                'guest_anim_2': '訪客アニメセット 2（32×32 分割）。ピクセル感と輪郭太さを既存キャラに合わせてください。',
+                'guest_anim_3': '訪客アニメセット 3（32×32 分割）。ピクセル感と輪郭太さを既存キャラに合わせてください。',
+                'guest_anim_4': '訪客アニメセット 4（32×32 分割）。ピクセル感と輪郭太さを既存キャラに合わせてください。',
+                'guest_anim_5': '訪客アニメセット 5（32×32 分割）。ピクセル感と輪郭太さを既存キャラに合わせてください。',
+                'guest_anim_6': '訪客アニメセット 6（32×32 分割）。ピクセル感と輪郭太さを既存キャラに合わせてください。',
+                'guest_role_1': '訪客静止フォールバック画像 1。対応する guest_anim とデザインを揃えると切替時に自然です。',
+                'guest_role_2': '訪客静止フォールバック画像 2。対応する guest_anim とデザインを揃えると切替時に自然です。',
+                'guest_role_3': '訪客静止フォールバック画像 3。対応する guest_anim とデザインを揃えると切替時に自然です。',
+                'guest_role_4': '訪客静止フォールバック画像 4。対応する guest_anim とデザインを揃えると切替時に自然です。',
+                'guest_role_5': '訪客静止フォールバック画像 5。対応する guest_anim とデザインを揃えると切替時に自然です。',
+                'guest_role_6': '訪客静止フォールバック画像 6。対応する guest_anim とデザインを揃えると切替時に自然です。'
+            }
+        };
+
+        function getAssetHelpText(path) {
+            const stem = toAssetStem(path);
+            const lang = (uiLang || 'en');
+            const map = ASSET_HELP_TEXT_MAP[lang] || ASSET_HELP_TEXT_MAP.en;
+            return map[stem] || t('assetHintDefault');
+        }
+
+        function renderSelectedAssetGuidance(path, inScene = null) {
+            const out = document.getElementById('asset-upload-result');
+            if (!out) return;
+            if (!path) { out.innerHTML = ''; return; }
+            const displayName = getAssetDisplayName(path);
+            const line1 = `📌 ${displayName}（${path}）`;
+            const line2 = `💡 ${getAssetHelpText(path)}`;
+            const line3 = (inScene === false) ? `⚠️ ${t('assetHintNotInScene')}` : '';
+            out.innerHTML = [line1, line2, line3]
+                .filter(Boolean)
+                .map(v => `<p class="hint-p">${v}</p>`)
+                .join('');
+        }
+
+        function pathToTextureCandidates(path) {
+            const file = (path || '').split('/').pop() || '';
+            const stem = file.replace(/\.[^.]+$/, '');
+            const map = {
+                'office_bg_small': 'office_bg',
+                'star-idle-v5': 'star_idle',
+                'sofa-idle-v3': 'sofa_idle',
+                'sofa-shadow-v1': 'sofa_shadow',
+                'plants-spritesheet': 'plants',
+                'posters-spritesheet': 'posters',
+                'coffee-machine-v3-grid': 'coffee_machine',
+                'coffee-machine-shadow-v1': 'coffee_machine_shadow',
+                'serverroom-spritesheet': 'serverroom',
+                'error-bug-spritesheet-grid': 'error_bug',
+                'cats-spritesheet': 'cats',
+                'desk-v3': 'desk_v2',
+                'desk': 'desk',
+                'star-working-spritesheet-grid': 'star_working',
+                'sync-animation-v3-grid': 'sync_anim',
+                'memo-bg': 'memo_bg',
+                'flowers-bloom-v2': 'flowers',
+            };
+            const cands = [];
+            if (map[stem]) cands.push(map[stem]);
+            cands.push(stem.replace(/-/g, '_'));
+            cands.push(stem);
+            return [...new Set(cands)];
+        }
+
+        function getCurrentScene() {
+            if (!game) return null;
+            if (game.children && game.add) return game;
+            if (game.scene && game.scene.scenes && game.scene.scenes.length) return game.scene.scenes[0];
+            return null;
+        }
+
+        function getSceneChildren() {
+            const scene = getCurrentScene();
+            return (scene && scene.children && scene.children.list) ? scene.children.list : [];
+        }
+
+        function resolveAssetPathByTextureKey(key) {
+            if (!key) return null;
+            const keyToStem = {
+                office_bg: 'office_bg_small',
+                star_idle: 'star-idle-v5',
+                sofa_idle: 'sofa-idle-v3',
+                sofa_shadow: 'sofa-shadow-v1',
+                plants: 'plants-spritesheet',
+                posters: 'posters-spritesheet',
+                coffee_machine: 'coffee-machine-v3-grid',
+                coffee_machine_shadow: 'coffee-machine-shadow-v1',
+                serverroom: 'serverroom-spritesheet',
+                error_bug: 'error-bug-spritesheet-grid',
+                cats: 'cats-spritesheet',
+                desk_v2: 'desk-v3',
+                desk: 'desk',
+                star_working: 'star-working-spritesheet-grid',
+                sync_anim: 'sync-animation-v3-grid',
+                memo_bg: 'memo-bg',
+                flowers: 'flowers-bloom-v2',
+            };
+            const stem = keyToStem[key] || key.replace(/_/g, '-');
+            const cands = assetListData.filter(it => (it.path || '').includes(stem + '.'));
+            const extPriority = ['.webp', '.png', '.jpg', '.jpeg', '.gif', '.svg', '.avif'];
+            for (const ext of extPriority) {
+                const hit = cands.find(it => (it.path || '').endsWith(ext));
+                if (hit) return hit.path;
+            }
+            return cands[0]?.path || null;
+        }
+
+        function buildSceneAssetItems() {
+            const children = getSceneChildren();
+            const byKey = new Map();
+            for (const ch of children) {
+                const key = ch && ch.texture && ch.texture.key;
+                if (!key) continue;
+                if (!byKey.has(key)) byKey.set(key, ch);
+            }
+            const items = [];
+            for (const [key, ref] of byKey.entries()) {
+                const path = resolveAssetPathByTextureKey(key);
+                if (!path) continue;
+                const meta = assetListData.find(x => x.path === path) || {};
+                items.push({ id: `k:${key}`, key, path, ref, ext: meta.ext || '', size: meta.size || 0, width: meta.width || null, height: meta.height || null });
+            }
+            sceneAssetItems = items.sort((a, b) => a.key.localeCompare(b.key));
+        }
+
+        function mapAssetPathToSprite(path) {
+            // 背景做特殊映射：即使纹理 key 已变成 office_bg_live_xxx，也能稳定定位到背景对象
+            if ((path || '').includes('office_bg_small.webp') && officeBgSprite) return officeBgSprite;
+
+            const item = sceneAssetItems.find(x => x.path === path && x.ref && x.ref.getBounds);
+            if (item) return item.ref;
+            const cands = pathToTextureCandidates(path);
+            const children = getSceneChildren();
+            for (const ch of children) {
+                const key = ch && ch.texture && ch.texture.key;
+                if (key && cands.includes(key)) return ch;
+            }
+            return null;
+        }
+
+        function highlightSpriteByAssetPath(path) {
+            const hl = document.getElementById('asset-highlight');
+            if (!hl || !game || !game.canvas) return false;
+            const sp = mapAssetPathToSprite(path);
+            if (!sp || !sp.getBounds) {
+                hl.style.display = 'none';
+                return false;
+            }
+            const b = sp.getBounds();
+            const canvasRect = game.canvas.getBoundingClientRect();
+            const scaleX = canvasRect.width / config.width;
+            const scaleY = canvasRect.height / config.height;
+            hl.style.display = 'block';
+            hl.style.left = (canvasRect.left + b.x * scaleX) + 'px';
+            hl.style.top = (canvasRect.top + b.y * scaleY) + 'px';
+            hl.style.width = Math.max(24, b.width * scaleX) + 'px';
+            hl.style.height = Math.max(24, b.height * scaleY) + 'px';
+            return true;
+        }
+
+        function drawSelectionBoxOnScene(path) {
+            const scene = getCurrentScene();
+            if (!scene) return false;
+            const sp = mapAssetPathToSprite(path);
+            if (!sp || !sp.getBounds) {
+                if (selectionBoxGraphics) selectionBoxGraphics.setVisible(false);
+                return false;
+            }
+            if (!selectionBoxGraphics) selectionBoxGraphics = scene.add.graphics();
+            const b = sp.getBounds();
+            selectionBoxGraphics.clear();
+            selectionBoxGraphics.lineStyle(4, 0x22c55e, 1);
+            selectionBoxGraphics.strokeRect(b.x, b.y, b.width, b.height);
+            selectionBoxGraphics.setDepth(999999);
+            selectionBoxGraphics.setVisible(true);
+            return true;
+        }
+
+
+        function getLiveFrameSizeByAssetPath(path) {
+            try {
+                const sprite = mapAssetPathToSprite(path);
+                if (sprite && sprite.frame) {
+                    const w = Number(sprite.frame.width || 0);
+                    const h = Number(sprite.frame.height || 0);
+                    if (w > 0 && h > 0) return { w, h };
+                }
+            } catch (e) {}
+            return null;
+        }
+
+        function saveAssetPositionOverrides() { /* deprecated: backend only */ }
+
+        async function applySavedPositionOverrides() {
+            try {
+                // 优先：后端持久化坐标；回退：后端默认坐标；最后：本地内存覆盖
+                let serverPositions = {};
+                let serverDefaults = {};
+                try {
+                    const res = await fetch('/assets/positions?t=' + Date.now(), { cache: 'no-store' });
+                    const data = await res.json();
+                    if (data && data.ok && data.items) serverPositions = data.items;
+                } catch (e) {}
+                try {
+                    const res2 = await fetch('/assets/defaults?t=' + Date.now(), { cache: 'no-store' });
+                    const data2 = await res2.json();
+                    if (data2 && data2.ok && data2.items) serverDefaults = data2.items;
+                } catch (e) {}
+
+                const children = getSceneChildren();
+                for (const ch of children) {
+                    const texKey = ch?.texture?.key;
+                    if (!texKey) continue;
+
+                    // 先尝试资产路径命中（推荐持久化键，优先级最高）
+                    const assetPath = resolveAssetPathByTextureKey(texKey);
+                    let ov = null;
+                    if (assetPath) {
+                        ov = serverPositions[assetPath] || serverDefaults[assetPath] || assetPositionOverrides[assetPath];
+                    }
+
+                    // 再尝试 textureKey 命中（兼容旧数据）
+                    if (!ov) {
+                        ov = serverPositions[texKey] || serverDefaults[texKey] || assetPositionOverrides[texKey];
+                    }
+
+                    // 最后按 stem 模糊匹配（处理 webp/png 或 live key 差异）
+                    if (!ov) {
+                        const stem = toAssetStem(assetPath || texKey);
+                        const hitKey = Object.keys(serverPositions).find(k => toAssetStem(k) === stem)
+                            || Object.keys(serverDefaults).find(k => toAssetStem(k) === stem)
+                            || Object.keys(assetPositionOverrides).find(k => toAssetStem(k) === stem);
+                        if (hitKey) ov = serverPositions[hitKey] || serverDefaults[hitKey] || assetPositionOverrides[hitKey];
+                    }
+
+                    if (!ov) continue;
+                    const x = Number(ov.x), y = Number(ov.y), sc = Number(ov.scale || 1);
+                    if (Number.isFinite(x) && Number.isFinite(y)) {
+                        ch.x = x;
+                        ch.y = y;
+                        if (Number.isFinite(sc) && sc > 0 && ch.setScale) ch.setScale(sc);
+                    }
+                }
+            } catch (e) {}
+        }
+
+        function clearAssetSelectionUI() {
+            const hl = document.getElementById('asset-highlight');
+            if (hl) hl.style.display = 'none';
+            if (selectionBoxGraphics) selectionBoxGraphics.setVisible(false);
+        }
+
+        function clearAssetSelection(resetInputs = true) {
+            selectedAssetInfo = null;
+            updateActiveAssetItem('');
+            clearAssetSelectionUI();
+            if (ASSET_WINDOW_MODE) notifyMainWindowAssetAction('clear_preview');
+            const out = document.getElementById('asset-upload-result');
+            if (out) out.textContent = '';
+
+            updateAssetConfirmButtonState();
+        }
+
+        function applyScenePreview(path) {
+            const ok = highlightSpriteByAssetPath(path);
+            const ok2 = drawSelectionBoxOnScene(path);
+            return !!(ok && ok2);
+        }
+
+        function updateActiveAssetItem(path) {
+            document.querySelectorAll('#asset-list .asset-item').forEach(el => {
+                const p = el.getAttribute('data-path');
+                el.classList.toggle('active', p === path);
+            });
+        }
+
+        function updateAssetConfirmButtonState() {
+            const btn = document.getElementById('asset-commit-refresh-btn');
+            const btnReset = document.getElementById('asset-reset-default-btn');
+            const btnPrev = document.getElementById('asset-restore-prev-btn');
+            const panel = document.getElementById('asset-upload-panel');
+            const can = !!(selectedAssetInfo && selectedAssetInfo.path);
+            if (panel) panel.classList.toggle('active', can);
+            [btn, btnReset, btnPrev].forEach((b) => {
+                if (!b) return;
+                b.disabled = !can;
+                b.style.opacity = can ? '1' : '.55';
+            });
+        }
+
+        function selectAssetInDrawer(path) {
+            // 二次点击同一资产 = 取消选择
+            if (selectedAssetInfo && selectedAssetInfo.path === path) {
+                clearAssetSelection(true);
+                return;
+            }
+            selectedAssetInfo = assetListData.find(x => x.path === path) || null;
+            updateActiveAssetItem(path);
+            const ok = applyScenePreview(path);
+            if (ASSET_WINDOW_MODE) notifyMainWindowAssetAction('preview_asset', path);
+            renderSelectedAssetGuidance(path, ok);
+            updateAssetConfirmButtonState();
+        }
+
+        function clearAssetThumbTimers() {
+            assetThumbTimers.forEach(t => clearInterval(t));
+            assetThumbTimers = [];
+        }
+
+        function inferSpritesheetFrameMetaByPath(path) {
+            const p = (path || '').toLowerCase();
+            if (!p) return null;
+            // 优先用文件命名约定推断（不写死具体尺寸）
+            if (p.includes('spritesheet') || p.includes('sprite-sheet') || p.includes('sheet') || p.includes('anim') || p.includes('grid')) {
+                return { w: null, h: null };
+            }
+            return null;
+        }
+
+        function getSpritesheetFrameMeta(item) {
+            // 先看命名是否属于精灵表
+            const inferred = inferSpritesheetFrameMetaByPath(item?.path || '');
+            if (!inferred) return null;
+            // 仅返回“是精灵表”的信号，单帧尺寸后续自动推断
+            return { w: null, h: null, isSheet: true };
+        }
+
+        function guessThumbFrameSize(fullW, fullH, path = '') {
+            const p = (path || '').toLowerCase();
+            // 常见核心资产优先用显式提示（避免误判）
+            const hints = [
+                [/star-working-spritesheet-grid\.webp$/, 300, 300],
+                [/star-idle-v5\.(webp|png)$/, 256, 256],
+                [/sync-animation-v3-grid\.webp$/, 256, 256],
+                [/error-bug-spritesheet-grid\.webp$/, 220, 220],
+                [/flowers-bloom-v2\.webp$/, 128, 128],
+                [/plants-spritesheet\.webp$/, 160, 160]
+            ];
+            for (const [re, fw, fh] of hints) {
+                if (re.test(p) && fullW % fw === 0 && fullH % fh === 0) return { fw, fh };
+            }
+
+            // 通用推断：枚举可整除候选，偏好 cols≈8、帧尺寸适中、近似方形
+            const divisors = (n) => {
+                const arr = [];
+                for (let i = 1; i * i <= n; i++) {
+                    if (n % i === 0) {
+                        arr.push(i);
+                        if (i * i !== n) arr.push(n / i);
+                    }
+                }
+                return arr.sort((a, b) => a - b);
+            };
+            const fwCand = divisors(fullW).filter(v => v >= 48 && v <= 512);
+            const fhCand = divisors(fullH).filter(v => v >= 48 && v <= 512);
+            let best = null;
+            for (const fw of fwCand) {
+                for (const fh of fhCand) {
+                    const cols = fullW / fw;
+                    const rows = fullH / fh;
+                    if (!Number.isInteger(cols) || !Number.isInteger(rows)) continue;
+                    const frames = cols * rows;
+                    if (frames <= 1 || cols < 2 || rows < 1) continue;
+                    let score = 0;
+                    if (cols === 8) score += 120;
+                    else if (cols >= 4 && cols <= 10) score += 45;
+                    if (rows >= 1 && rows <= 10) score += 25;
+                    score += Math.min(frames, 120) * 0.8;
+                    score -= Math.abs(fw - fh) * 0.12;
+                    if (fw === fullW || fh === fullH) score -= 80;
+                    if (!best || score > best.score) best = { fw, fh, score };
+                }
+            }
+            return best ? { fw: best.fw, fh: best.fh } : null;
+        }
+
+        function tryAnimateAssetThumb(item) {
+            if (!item) return;
+            const canvas = document.getElementById(`asset-thumb-canvas-${(item.path || '').replace(/[^a-zA-Z0-9]/g, '_')}`);
+            if (!canvas) return;
+            const ctx = canvas.getContext('2d');
+            if (!ctx) return;
+
+            const img = new Image();
+            img.onload = () => {
+                const fullW = img.naturalWidth || img.width;
+                const fullH = img.naturalHeight || img.height;
+                const meta = getSpritesheetFrameMeta(item);
+                if (!meta) return;
+                const guessed = guessThumbFrameSize(fullW, fullH, item?.path || '');
+                if (!guessed) return;
+                const fw = guessed.fw;
+                const fh = guessed.fh;
+
+                // 判断是否可能是精灵表：整图宽高至少是单帧的整数倍，且总帧数>1
+                const cols = Math.floor(fullW / fw);
+                const rows = Math.floor(fullH / fh);
+                const frames = cols * rows;
+                if (cols < 1 || rows < 1 || frames <= 1) return;
+
+                let idx = 0;
+                const draw = () => {
+                    const cx = (idx % cols) * fw;
+                    const cy = Math.floor(idx / cols) * fh;
+                    ctx.clearRect(0, 0, canvas.width, canvas.height);
+                    ctx.imageSmoothingEnabled = false;
+                    ctx.drawImage(img, cx, cy, fw, fh, 0, 0, canvas.width, canvas.height);
+                    idx = (idx + 1) % frames;
+                };
+                draw();
+                const timer = setInterval(draw, 120);
+                assetThumbTimers.push(timer);
+            };
+            img.src = `/static/${item.path}?t=${Date.now()}`;
+        }
+
+        function isAssetHidden(path) {
+            return hiddenAssetPaths.has(path || '');
+        }
+
+        function setAssetVisible(path, visible) {
+            const p = (path || '').trim();
+            if (!p) return;
+            if (visible) hiddenAssetPaths.delete(p);
+            else hiddenAssetPaths.add(p);
+
+            const sp = mapAssetPathToSprite(p);
+            if (sp && sp.setVisible) {
+                sp.setVisible(!!visible);
+            }
+        }
+
+        function toggleAssetVisibility(path, ev) {
+            if (ev && ev.stopPropagation) ev.stopPropagation();
+            const p = (path || '').trim();
+            if (!p) return;
+            const nextVisible = isAssetHidden(p);
+            setAssetVisible(p, nextVisible);
+            if (ASSET_WINDOW_MODE) notifyMainWindowAssetAction('set_visibility', p, { visible: !!nextVisible });
+            renderAssetDrawerList();
+            const out = document.getElementById('asset-upload-result');
+            if (out) out.textContent = nextVisible ? `✅ ${t('assetShow')}：${p}` : `🙈 ${t('assetHide')}：${p}`;
+            if (selectedAssetInfo && selectedAssetInfo.path === p) {
+                if (!nextVisible) clearAssetSelectionUI();
+                else applyScenePreview(p);
+            }
+        }
+
+        function renderAssetDrawerList() {
+            const q = (document.getElementById('asset-search')?.value || '').trim().toLowerCase();
+            const list = document.getElementById('asset-list');
+            if (!list) return;
+
+            // 统一显示后端全部资产（不再区分已加载/全部）
+            const baseRows = assetListData.map(it => ({ ...it, key: '' }));
+
+            const statePriority = [
+                'star-idle-v5.png',
+                'star-working-spritesheet-grid.webp',
+                'sync-animation-v3-grid.webp',
+                'error-bug-spritesheet-grid.webp'
+            ];
+            const assetRank = (path='') => {
+                const p = (path || '').toLowerCase();
+                const idx = statePriority.findIndex(x => p.endsWith(x));
+                if (idx >= 0) return idx; // 0~3: 四个主状态最前
+
+                // 按钮素材最不重要：统一沉到列表末尾
+                if (p.includes('/btn-') || p.includes('btn-') || p.includes('button')) return 1000;
+
+                if (p.includes('guest_anim_')) return 999; // guest 动画靠后
+                return 100;
+            };
+            const rows = baseRows
+                .filter(it => !q || (it.path || '').toLowerCase().includes(q) || (it.key || '').toLowerCase().includes(q))
+                .sort((a,b)=> {
+                    const ra = assetRank(a.path), rb = assetRank(b.path);
+                    if (ra !== rb) return ra - rb;
+                    return (a.path || '').localeCompare(b.path || '');
+                });
+
+            clearAssetThumbTimers();
+
+            if (rows.length === 0) {
+                list.innerHTML = '<div class="asset-sub" style="padding:8px">暂无资产（可点“刷新”重试）</div>';
+                return;
+            }
+
+            list.innerHTML = rows.map(it => {
+                const isActive = ((selectedAssetInfo && selectedAssetInfo.path) ? selectedAssetInfo.path : '') === it.path;
+                const reso = (it.width && it.height) ? `${it.width}×${it.height}` : '-';
+                const displayName = getAssetDisplayName(it.path || '');
+                const thumbId = `asset-thumb-canvas-${(it.path || '').replace(/[^a-zA-Z0-9]/g, '_')}`;
+                const hidden = isAssetHidden(it.path);
+                const visEmoji = hidden ? '🙈' : '👀';
+                return `<div class="asset-item ${isActive ? 'active' : ''}" data-path="${it.path}" onclick="selectAssetInDrawer('${(it.path || '').replace(/'/g, "\\'")}')">
+                    <canvas id="${thumbId}" class="asset-thumb" width="56" height="56"></canvas>
+                    <div class="asset-meta">
+                        <div class="asset-path">${it.path}</div>
+                        <div class="asset-sub">${displayName} ｜ ${reso}${hidden ? ` ｜ ${t('hiddenTag')}` : ''}</div>
+                    </div>
+                    <button class="asset-vis-btn" onclick="toggleAssetVisibility('${(it.path || '').replace(/'/g, "\\'")}', event)">${visEmoji}</button>
+                </div>`;
+            }).join('');
+
+            // 先画静态缩略图，再尝试对精灵表做逐帧预览
+            rows.forEach(it => {
+                const canvas = document.getElementById(`asset-thumb-canvas-${(it.path || '').replace(/[^a-zA-Z0-9]/g, '_')}`);
+                if (!canvas) return;
+                const ctx = canvas.getContext('2d');
+                if (!ctx) return;
+                const img = new Image();
+                img.onload = () => {
+                    ctx.clearRect(0, 0, canvas.width, canvas.height);
+                    ctx.imageSmoothingEnabled = false;
+                    ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
+                    tryAnimateAssetThumb(it);
+                };
+                img.src = `/static/${it.path}?t=${Date.now()}`;
+            });
+        }
+
+        async function refreshAssetDrawerList() {
+            const out = document.getElementById('asset-upload-result');
+            try {
+                const selectedPath = (selectedAssetInfo && selectedAssetInfo.path) ? selectedAssetInfo.path : '';
+                const res = await fetch('/assets/list?t=' + Date.now(), { cache: 'no-store' });
+                const data = await res.json();
+                assetListData = data.items || [];
+
+                // 场景渲染可能稍晚，做一次延迟抓取
+                buildSceneAssetItems();
+                if (sceneAssetItems.length === 0) {
+                    setTimeout(() => {
+                        buildSceneAssetItems();
+                        renderAssetDrawerList();
+                    }, 500);
+                }
+
+                renderAssetDrawerList();
+                if (out) out.textContent = `${t('assetListLoaded')}：${assetListData.length} ｜ ${t('sceneCaptured')}：${sceneAssetItems.length}`;
+
+                if (selectedPath) {
+                    updateActiveAssetItem(selectedPath);
+                    applyScenePreview(selectedPath);
+                }
+            } catch (e) {
+                console.error('加载资产列表失败', e);
+                if (out) out.textContent = `❌ ${t('assetListLoadFailed')}`;
+            }
+        }
+
+        function bindDrawerFileMeta() {
+            const input = document.getElementById('asset-upload-file');
+            const out = document.getElementById('asset-upload-result');
+            if (!input || !out) return;
+            input.onchange = () => {
+                const f = input.files && input.files[0];
+                const targetPath = (selectedAssetInfo && selectedAssetInfo.path) ? selectedAssetInfo.path : '';
+                if (!f) {
+                    if (targetPath) {
+                        const inScene = !!applyScenePreview(targetPath);
+                        renderSelectedAssetGuidance(targetPath, inScene);
+                    } else {
+                        out.textContent = '';
+                    }
+                    updateAssetConfirmButtonState();
+                    return;
+                }
+                const targetLabel = targetPath || '-';
+                const pending = `${t('uploadPending')}：${f.name} ｜ ${formatSizeHuman(f.size)} ｜ ${t('uploadTarget')}：${targetLabel}`;
+                if (targetPath) {
+                    const inScene = !!mapAssetPathToSprite(targetPath);
+                    const displayName = getAssetDisplayName(targetPath);
+                    const hint = getAssetHelpText(targetPath);
+                    const warn = inScene ? '' : `⚠️ ${t('assetHintNotInScene')}`;
+                    out.innerHTML = [
+                        `<p class="hint-p">${pending}</p>`,
+                        `<p class="hint-p">📌 ${displayName}（${targetPath}）</p>`,
+                        `<p class="hint-p">💡 ${hint}</p>`,
+                        warn ? `<p class="hint-p">${warn}</p>` : ''
+                    ].filter(Boolean).join('');
+                } else {
+                    out.innerHTML = `<p class="hint-p">${pending}</p>`;
+                }
+                updateAssetConfirmButtonState();
+            };
+            updateAssetConfirmButtonState();
+        }
+
+        let assetDrawerBackgroundBinded = false;
+        function bindAssetDrawerBackgroundDeselect() {
+            if (assetDrawerBackgroundBinded) return;
+            assetDrawerBackgroundBinded = true;
+            const body = document.getElementById('asset-drawer-body');
+            if (!body) return;
+            body.addEventListener('click', (e) => {
+                if (!assetDrawerOpen || !assetDrawerAuthed) return;
+                // 点击空白处才取消选择；点击控件/资产项不取消
+                const keep = e.target.closest('.asset-item, .asset-toolbar, #asset-upload-panel, #asset-move-panel, button, input, textarea, label, canvas');
+                if (keep) return;
+                clearAssetSelection(true);
+            });
+        }
+
+        let assetDrawerDragInited = false;
+        function initAssetDrawerFloatingWindow() {
+            if (assetDrawerDragInited) return;
+            if (ASSET_WINDOW_MODE) return;
+            const drawer = document.getElementById('asset-drawer');
+            const header = document.getElementById('asset-drawer-header');
+            if (!drawer || !header) return;
+            assetDrawerDragInited = true;
+
+            const centerDrawer = () => {
+                const left = (window.innerWidth - drawer.offsetWidth) / 2;
+                const top = Math.max(14, (window.innerHeight - drawer.offsetHeight) / 2);
+                drawer.style.left = `${left}px`;
+                drawer.style.top = `${top}px`;
+                drawer.style.transform = 'none';
+            };
+
+            let dragging = false;
+            let startX = 0;
+            let startY = 0;
+            let startLeft = 0;
+            let startTop = 0;
+
+            header.addEventListener('pointerdown', (e) => {
+                if (e.button !== 0) return;
+                if (e.target && e.target.closest('button, input, textarea, select, a, [contenteditable]')) return;
+                dragging = true;
+                startX = e.clientX;
+                startY = e.clientY;
+                startLeft = parseFloat(drawer.style.left) || drawer.getBoundingClientRect().left;
+                startTop = parseFloat(drawer.style.top) || drawer.getBoundingClientRect().top;
+                if (typeof header.setPointerCapture === 'function') {
+                    try { header.setPointerCapture(e.pointerId); } catch (_) {}
+                }
+                e.preventDefault();
+            });
+
+            header.addEventListener('pointermove', (e) => {
+                if (!dragging) return;
+                const dx = e.clientX - startX;
+                const dy = e.clientY - startY;
+                drawer.style.left = `${startLeft + dx}px`;
+                drawer.style.top = `${startTop + dy}px`;
+                drawer.style.transform = 'none';
+            });
+
+            const endDrag = (e) => {
+                if (!dragging) return;
+                dragging = false;
+                if (e && typeof header.releasePointerCapture === 'function') {
+                    try { header.releasePointerCapture(e.pointerId); } catch (_) {}
+                }
+            };
+            header.addEventListener('pointerup', endDrag);
+            header.addEventListener('pointercancel', endDrag);
+
+            window.addEventListener('resize', () => {
+                if (!assetDrawerOpen) return;
+                const left = parseFloat(drawer.style.left) || drawer.getBoundingClientRect().left;
+                const top = parseFloat(drawer.style.top) || drawer.getBoundingClientRect().top;
+                drawer.style.left = `${left}px`;
+                drawer.style.top = `${top}px`;
+                drawer.style.transform = 'none';
+            });
+
+            centerDrawer();
+        }
+
+        function openInlineAssetUploader() {
+            const input = document.getElementById('asset-upload-file');
+            if (!input) return;
+            input.click();
+        }
+        async function refreshSceneObjectByAssetPath(path) {
+            const scene = getCurrentScene();
+            if (!scene || !path) return false;
+
+            const sprite = mapAssetPathToSprite(path);
+            if (!sprite || !sprite.texture) return false;
+
+            const oldKey = sprite.texture.key;
+            const ext = path.split('.').pop();
+            const newKey = `${oldKey}_live_${Date.now()}`;
+            const url = `/static/${path}?t=${Date.now()}`;
+
+            return new Promise((resolve) => {
+                try {
+                    scene.load.once('complete', () => {
+                        try {
+                            // 替换到新纹理
+                            if (sprite.setTexture) sprite.setTexture(newKey);
+                            // 同 key 角色（如多个同材质装饰）一起替换
+                            getSceneChildren().forEach(ch => {
+                                if (ch !== sprite && ch.texture && ch.texture.key === oldKey && ch.setTexture) {
+                                    ch.setTexture(newKey);
+                                }
+                            });
+                            // 更新背景引用
+                            if (oldKey === 'office_bg' && officeBgSprite && officeBgSprite.texture && officeBgSprite.texture.key === newKey) {
+                                currentOfficeBgTextureKey = newKey;
+                            }
+                            // 移除旧纹理，避免内存堆积
+                            if (oldKey !== newKey && scene.textures.exists(oldKey)) {
+                                scene.textures.remove(oldKey);
+                            }
+                            resolve(true);
+                        } catch (e) {
+                            console.warn('替换场景纹理失败(setTexture):', e);
+                            resolve(false);
+                        }
+                    });
+                    scene.load.once('loaderror', () => resolve(false));
+
+                    // 按扩展名用对应 loader
+                    if (ext === 'json') {
+                        resolve(false);
+                        return;
+                    }
+                    scene.load.image(newKey, url);
+                    scene.load.start();
+                } catch (e) {
+                    console.warn('替换场景纹理失败(load):', e);
+                    resolve(false);
+                }
+            });
+        }
+
+        async function commitAssetUpdate() {
+            const path = (selectedAssetInfo && selectedAssetInfo.path) ? selectedAssetInfo.path : '';
+            const fi = document.getElementById('asset-upload-file');
+            const out = document.getElementById('asset-upload-result');
+            if (!path) { out.textContent = '请先选中一个资产路径'; return false; }
+            if (!fi.files.length) { return true; } // 允许仅改坐标
+            const file = fi.files[0];
+            const fd = new FormData();
+            fd.append('path', path);
+            fd.append('backup', '1');
+            fd.append('file', file);
+
+            const nameLower = (file.name || '').toLowerCase();
+            const isAnimInput = nameLower.endsWith('.gif') || nameLower.endsWith('.webp');
+            const isSheetTarget = !!inferSpritesheetFrameMetaByPath(path);
+
+            if (isSheetTarget) {
+                fd.append('auto_spritesheet', '1');
+                // 全自动：后端识别并切帧
+                if (isAnimInput) {
+                    fd.append('preserve_original', '1');
+                } else {
+                    // 静态图兜底切法
+                    fd.append('frame_w', '64');
+                    fd.append('frame_h', '64');
+                    fd.append('preserve_original', '0');
+                }
+                fd.append('pixel_art', '1');
+            }
+
+            out.textContent = '⏳ Uploading and replacing, please wait...';
+            const res = await fetch('/assets/upload', { method: 'POST', body: fd });
+            const data = await res.json();
+            if (!data.ok) {
+                out.textContent = `❌ 更新失败：${data.msg || res.status}`;
+                return false;
+            }
+
+            if (data.converted) {
+                const toType = data.converted.to || 'spritesheet';
+                out.textContent = `✅ 已上传（动图→${toType}）：${data.path} ｜ ${data.converted.frames}帧 ${data.converted.frame_w}x${data.converted.frame_h}`;
+            } else {
+                out.textContent = `✅ 已上传：${data.path}`;
+            }
+            return true;
+        }
+
+        async function commitAndRefresh() {
+            const out = document.getElementById('asset-upload-result');
+            const fi = document.getElementById('asset-upload-file');
+            const hasFile = !!(fi && fi.files && fi.files.length > 0);
+            const path = (selectedAssetInfo && selectedAssetInfo.path) ? selectedAssetInfo.path : '';
+
+            const okUpload = await commitAssetUpdate();
+            if (!okUpload) return;
+
+            if (out) {
+                if (hasFile) out.textContent += ' ｜ ✅ 已上传并刷新';
+                else out.textContent = '✅ 已确认并刷新';
+            }
+
+            // 刷新前关闭侧边栏，行为与地图替换一致
+            assetDrawerOpen = false;
+            const drawer = document.getElementById('asset-drawer');
+            if (drawer) drawer.classList.remove('open');
+            const backdrop = document.getElementById('asset-drawer-backdrop');
+            if (backdrop) backdrop.classList.remove('open');
+            if (path) await notifyMainWindowAssetRefresh('asset_path', path);
+
+            setTimeout(() => window.location.reload(), 400);
+        }
+
+function toggleBrokerPanel() {
+            const btn = document.querySelector('#asset-broker-row .btn-broker');
+            flashButtonActive(btn);
+            const p = document.getElementById('asset-broker-panel');
+            if (!p) return;
+            p.classList.toggle('open');
+        }
+
+        function toggleManualPanel() {
+            const btn = document.querySelector('#asset-broker-row .btn-diy');
+            flashButtonActive(btn);
+            assetManualPanelOpen = !assetManualPanelOpen;
+            updateManualPanelUI();
+        }
+
+        function placeOverlayAndStatusAtCanvasBottomLeft() {
+            const canvasEl = game?.canvas || document.querySelector('#game-container canvas');
+            const fallbackBox = document.getElementById('game-container');
+            const rect = canvasEl?.getBoundingClientRect?.() || fallbackBox?.getBoundingClientRect?.();
+
+            // 1) loading 遮罩
+            const overlay = document.getElementById('room-loading-overlay');
+            if (overlay) {
+                if (!rect || !(rect.width > 0 && rect.height > 0)) {
+                    overlay.style.left = '0px';
+                    overlay.style.top = '0px';
+                    overlay.style.width = window.innerWidth + 'px';
+                    overlay.style.height = window.innerHeight + 'px';
+                } else {
+                    overlay.style.left = rect.left + 'px';
+                    overlay.style.top = rect.top + 'px';
+                    overlay.style.width = rect.width + 'px';
+                    overlay.style.height = rect.height + 'px';
+                }
+            }
+
+            // 2) detail/status 严格限制在画布内部左下角
+            const st = document.getElementById('status-text');
+            const gameContainer = document.getElementById('game-container');
+            if (st && gameContainer) {
+                if (rect && rect.width > 0 && rect.height > 0) {
+                    const localLeft = Math.max(8, Math.round(rect.left - gameContainer.getBoundingClientRect().left + 14));
+                    const localBottom = 14;
+                    st.style.left = localLeft + 'px';
+                    st.style.bottom = localBottom + 'px';
+                    st.style.maxWidth = Math.max(120, Math.floor(rect.width - 28)) + 'px';
+                } else {
+                    st.style.left = '14px';
+                    st.style.bottom = '14px';
+                    st.style.maxWidth = 'calc(100% - 28px)';
+                }
+            }
+        }
+
+        function showRoomLoadingOverlay(baseText) {
+            const overlay = document.getElementById('room-loading-overlay');
+            const textEl = document.getElementById('room-loading-text');
+            const emojiEl = document.getElementById('room-loading-emoji');
+            if (!overlay || !textEl || !emojiEl) return;
+
+            placeOverlayAndStatusAtCanvasBottomLeft();
+            const loadingTexts = {
+                zh: [
+                    '正在打包今天的灵感行李……',
+                    '正在抽取下一站数字坐标……',
+                    '正在查看本次漂流目的地……',
+                    '正在把办公室折叠成随身模式……',
+                    '正在给钳子装上远行 Buff……',
+                    '正在匹配下一段创作气候……',
+                    '正在把时差调成冒险模式……',
+                    '正在接收陌生街区的 Wi‑Fi 心跳……',
+                    '正在试播下一站的海风 BGM……',
+                    '正在加载“也许会爱上”的新房间……',
+                    '正在为未知邻居准备自我介绍……',
+                    '正在解锁下一片数字海域……',
+                    '正在把好奇心调到满格……',
+                    '正在等待旅程投递下一张门牌号……'
+                ],
+                en: [
+                    'Packing today’s luggage of inspiration…',
+                    'Drawing the digital coordinates for the next stop…',
+                    'Checking the destination of this drift…',
+                    'Folding the office into portable mode…',
+                    'Installing a travel buff on the claws…',
+                    'Matching the creative climate for the next chapter…',
+                    'Switching the time zone to adventure mode…',
+                    'Receiving Wi‑Fi heartbeats from an unfamiliar block…',
+                    'Previewing the sea-breeze BGM of the next stop…',
+                    'Loading a new room you might just fall in love with…',
+                    'Preparing an intro for unknown neighbors…',
+                    'Unlocking the next digital sea…',
+                    'Turning curiosity up to max…',
+                    'Waiting for the journey to deliver the next door number…'
+                ],
+                ja: [
+                    '今日のひらめき荷物を梱包しています……',
+                    '次の目的地のデジタル座標を抽出しています……',
+                    '今回の漂流先を確認しています……',
+                    'オフィスを携帯モードに折りたたんでいます……',
+                    'ハサミに遠征 Buff を装着しています……',
+                    '次の創作区間の気候をマッチングしています……',
+                    '時差を冒険モードに切り替えています……',
+                    '見知らぬ街区の Wi‑Fi ハートビートを受信しています……',
+                    '次の目的地の潮風 BGM を試聴しています……',
+                    '「好きになるかもしれない」新しい部屋を読み込んでいます……',
+                    '未知のご近所さん向けに自己紹介を準備しています……',
+                    '次のデジタル海域をアンロックしています……',
+                    '好奇心を最大値まで上げています……',
+                    '旅が次の番地を届けるのを待っています……'
+                ]
+            };
+            const steps = loadingTexts[uiLang] || loadingTexts.en;
+            const emojis = ['🦞','🦀','🦐','🦑','🐙','🐟','🐠','🐡','🦪','🍣','🍤','🍱','🍲','🍜','🍝','🌊','🐚','🪸'];
+
+            roomLoadingIndex = 0;
+            roomLoadingEmojiIndex = 0;
+            textEl.textContent = baseText || steps[0];
+            emojiEl.textContent = emojis[0];
+            overlay.style.display = 'flex';
+            if (roomLoadingTimer) clearInterval(roomLoadingTimer);
+            roomLoadingTimer = setInterval(() => {
+                roomLoadingIndex = (roomLoadingIndex + 1) % steps.length;
+                roomLoadingEmojiIndex = (roomLoadingEmojiIndex + 1) % emojis.length;
+                textEl.textContent = steps[roomLoadingIndex];
+                emojiEl.textContent = emojis[roomLoadingEmojiIndex];
+            }, 900);
+        }
+
+        function hideRoomLoadingOverlay() {
+            const overlay = document.getElementById('room-loading-overlay');
+            if (roomLoadingTimer) {
+                clearInterval(roomLoadingTimer);
+                roomLoadingTimer = null;
+            }
+            if (overlay) overlay.style.display = 'none';
+        }
+
+        async function refreshOfficeBackgroundOnly() {
+            return await refreshSceneObjectByAssetPath('office_bg_small.webp');
+        }
+        async function notifyMainWindowAssetRefresh(kind, path = '') {
+            if (!ASSET_WINDOW_MODE || !ELECTRON_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+            try {
+                await window.__TAURI__.core.invoke('notify_main_window_asset_refresh', { kind, path });
+            } catch (_) {}
+        }
+        async function notifyMainWindowAssetAction(action, path = '', extra = {}) {
+            if (!ASSET_WINDOW_MODE || !ELECTRON_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+            try {
+                await window.__TAURI__.core.invoke('notify_main_window_asset_refresh', {
+                    kind: 'asset_action',
+                    action,
+                    path,
+                    ...extra
+                });
+            } catch (_) {}
+        }
+
+        function markMoveSuccess(outEl, btnEl = null) {
+            if (outEl) outEl.textContent = t('moveSuccess');
+            if (btnEl) setButtonDone(btnEl);
+            try { setState('idle', t('moveSuccess').replace('✅ ', '')); } catch (e) {}
+        }
+
+        function setWorkingStatus(detail = t('stateDetailWriting')) {
+            try { setState('writing', detail); } catch (e) {}
+        }
+
+        async function ensureGeminiConfigLoaded() {
+            try {
+                const authRes = await fetch('/assets/auth/status', { cache: 'no-store' });
+                const authData = await authRes.json();
+                assetDrawerAuthed = !!(authData && authData.ok && authData.authed);
+                updateAssetAuthUI();
+                if (!assetDrawerAuthed) return;
+
+                const res = await fetch('/config/gemini', { cache: 'no-store' });
+                const data = await res.json();
+                if (data && data.ok) {
+                    window.geminiConfig = {
+                        hasKey: !!data.has_api_key,
+                        model: data.gemini_model || 'nanobanana-pro'
+                    };
+                    const box = document.getElementById('asset-gemini-config');
+                    if (box) box.style.display = 'block';
+                    const ms = document.getElementById('gemini-mask-status');
+                    if (ms) {
+                        ms.textContent = data.has_api_key
+                            ? `${t('geminiMaskHasKey')} ${data.api_key_masked || ''}`
+                            : t('geminiMaskNoKey');
+                    }
+                }
+            } catch (e) {}
+        }
+
+        async function saveGeminiConfigFromUI() {
+            const input = document.getElementById('gemini-api-key-input');
+            const msg = document.getElementById('gemini-config-msg');
+            const key = (input?.value || '').trim();
+            if (!key) {
+                if (msg) msg.textContent = '请输入有效 API Key';
+                return;
+            }
+            try {
+                const res = await fetch('/config/gemini', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ api_key: key, model: 'nanobanana-pro' })
+                });
+                const data = await res.json();
+                if (!data.ok) {
+                    if (msg) msg.textContent = `保存失败：${data.msg || res.status}`;
+                    return;
+                }
+                if (msg) msg.textContent = '✅ 已保存，可重新点击搬家/中介';
+                const box = document.getElementById('asset-gemini-config');
+                if (box) box.style.display = 'none';
+                await ensureGeminiConfigLoaded();
+            } catch (e) {
+                if (msg) msg.textContent = `保存失败：${e}`;
+            }
+        }
+
+        function flashButtonActive(el, ms = 180) {
+            if (!el) return;
+            el.classList.add('is-active');
+            setTimeout(() => el.classList.remove('is-active'), ms);
+        }
+
+        function setButtonDone(el, holdMs = 1200) {
+            if (!el) return;
+            el.classList.remove('is-active');
+            el.classList.add('is-done');
+            setTimeout(() => el.classList.remove('is-done'), holdMs);
+        }
+
+        async function generateCustomRpgBackground() {
+            const brokerBtn = document.querySelector('#asset-broker-row .btn-broker');
+            flashButtonActive(brokerBtn);
+            setWorkingStatus(t('statusBrokerDecorating'));
+            const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+            const prompt = (document.getElementById('asset-broker-prompt')?.value || '').trim();
+            if (!prompt) {
+                out.textContent = t('brokerNeedPrompt');
+                return;
+            }
+            // 点击即刻显示遮罩，先于任何网络调用
+            showRoomLoadingOverlay();
+            out.textContent = t('brokerGenerating');
+            try {
+                const res = await fetch('/assets/generate-rpg-background', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ prompt, speed_mode: speedMode })
+                });
+                const data = await res.json();
+                if (!data.ok) {
+                    if (data.code === 'MISSING_API_KEY') {
+                        out.textContent = t('brokerMissingKey');
+                        const box = document.getElementById('asset-gemini-config');
+                        if (box) box.style.display = 'block';
+                    } else if (data.code === 'API_KEY_REVOKED_OR_LEAKED') {
+                        out.textContent = '❌ 当前 API Key 已失效/疑似泄露，请更换新 Key 后重试';
+                        const box = document.getElementById('asset-gemini-config');
+                        if (box) box.style.display = 'block';
+                    } else if (data.code === 'MODEL_NOT_AVAILABLE') {
+                        out.textContent = '❌ 当前模型在此通道不可用，请切换可用模型后重试';
+                    } else {
+                        out.textContent = `❌ 生成失败：${data.msg || res.status}`;
+                    }
+                    return;
+                }
+                out.textContent = t('brokerDone');
+                const ok = await refreshOfficeBackgroundOnly();
+                await notifyMainWindowAssetRefresh('office_bg', 'office_bg_small.webp');
+                if (ok) {
+                    markMoveSuccess(out, brokerBtn);
+                } else {
+                    out.textContent = '✅ 已生成并替换底图（局部刷新失败，可手动刷新页面）';
+                }
+            } catch (e) {
+                out.textContent = `❌ 生成失败：${e}`;
+            } finally {
+                hideRoomLoadingOverlay();
+            }
+        }
+
+        async function generateRpgBackground() {
+            const moveBtn = document.getElementById('btn-move-house');
+            flashButtonActive(moveBtn);
+            setWorkingStatus(t('statusMovingHome'));
+            const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+            // 点击即刻显示遮罩，先于任何网络调用
+            showRoomLoadingOverlay();
+            out.textContent = '🧳 Packing up, please wait (~30-60s)...';
+            try {
+                const res = await fetch('/assets/generate-rpg-background', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ speed_mode: speedMode })
+                });
+                const data = await res.json();
+                if (!data.ok) {
+                    if (data.code === 'MISSING_API_KEY') {
+                        out.textContent = t('brokerMissingKey');
+                        const box = document.getElementById('asset-gemini-config');
+                        if (box) box.style.display = 'block';
+                    } else if (data.code === 'API_KEY_REVOKED_OR_LEAKED') {
+                        out.textContent = '❌ 当前 API Key 已失效/疑似泄露，请更换新 Key 后重试';
+                        const box = document.getElementById('asset-gemini-config');
+                        if (box) box.style.display = 'block';
+                    } else if (data.code === 'MODEL_NOT_AVAILABLE') {
+                        out.textContent = '❌ 当前模型在此通道不可用，请切换可用模型后重试';
+                    } else {
+                        out.textContent = `❌ 生成失败：${data.msg || res.status}`;
+                    }
+                    return;
+                }
+                out.textContent = '✅ Generated and replaced background, refreshing room...';
+                const ok = await refreshOfficeBackgroundOnly();
+                await notifyMainWindowAssetRefresh('office_bg', 'office_bg_small.webp');
+                if (ok) {
+                    markMoveSuccess(out, moveBtn);
+                } else {
+                    out.textContent = '✅ 已生成并替换底图（局部刷新失败，可手动刷新页面）';
+                }
+            } catch (e) {
+                out.textContent = `❌ 生成失败：${e}`;
+            } finally {
+                hideRoomLoadingOverlay();
+            }
+        }
+
+        async function restoreHomeBackground() {
+            const homeBtn = document.getElementById('btn-back-home');
+            flashButtonActive(homeBtn);
+            const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+
+            const confirmMsg = '⚠️ 回老家会覆盖当前自定义房间背景（可从 bg-history 恢复历史图）。\n确定继续吗？';
+            if (!window.confirm(confirmMsg)) {
+                out.textContent = '已取消回老家';
+                return;
+            }
+
+            setWorkingStatus(t('statusRestoreHome'));
+            // 点击即刻显示遮罩，先于任何网络调用
+            showRoomLoadingOverlay();
+            out.textContent = '🏡 Restoring original background...';
+            try {
+                const res = await fetch('/assets/restore-reference-background', { method: 'POST' });
+                const data = await res.json();
+                if (!data.ok) {
+                    out.textContent = `❌ 恢复失败：${data.msg || res.status}`;
+                    return;
+                }
+                out.textContent = '✅ 已恢复初始底图';
+                const ok = await refreshOfficeBackgroundOnly();
+                await notifyMainWindowAssetRefresh('office_bg', 'office_bg_small.webp');
+                if (ok) {
+                    markMoveSuccess(out, homeBtn);
+                } else {
+                    out.textContent = '✅ 已恢复初始底图（局部刷新失败，可手动刷新页面）';
+                }
+            } catch (e) {
+                out.textContent = `❌ 恢复失败：${e}`;
+            } finally {
+                hideRoomLoadingOverlay();
+            }
+        }
+
+        async function restoreLastGeneratedBackground() {
+            const btn = document.getElementById('btn-back-last-bg');
+            flashButtonActive(btn);
+            const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+
+            const confirmMsg = '⚠️ 将回退到最近一次生成的房间背景，确定继续吗？';
+            if (!window.confirm(confirmMsg)) {
+                out.textContent = '已取消回退';
+                return;
+            }
+
+            setWorkingStatus(t('statusRestoreLastBg'));
+            showRoomLoadingOverlay();
+            out.textContent = '↩️ Reverting to last generated background...';
+            try {
+                const res = await fetch('/assets/restore-last-generated-background', { method: 'POST' });
+                const data = await res.json();
+                if (!data.ok) {
+                    out.textContent = `❌ 回退失败：${data.msg || res.status}`;
+                    return;
+                }
+                const ok = await refreshOfficeBackgroundOnly();
+                await notifyMainWindowAssetRefresh('office_bg', 'office_bg_small.webp');
+                if (ok) {
+                    out.textContent = '✅ 已回退到上一次背景';
+                } else {
+                    out.textContent = '✅ 已回退到上一次背景（局部刷新失败，可手动刷新页面）';
+                }
+                try { setState('idle', '已回退到上一次背景'); } catch (e) {}
+            } catch (e) {
+                out.textContent = `❌ 回退失败：${e}`;
+            } finally {
+                hideRoomLoadingOverlay();
+            }
+        }
+
+        async function fetchJsonSafe(url, options = {}) {
+            const res = await fetch(url, options);
+            const ct = (res.headers.get('content-type') || '').toLowerCase();
+            if (!ct.includes('application/json')) {
+                const txt = await res.text();
+                const brief = (txt || '').replace(/\s+/g, ' ').slice(0, 120);
+                throw new Error(`接口未返回 JSON（${res.status}）: ${brief || 'empty response'}`);
+            }
+            return await res.json();
+        }
+
+        async function renderHomeFavorites(force = false) {
+            const box = document.getElementById('asset-home-favorites-list');
+            if (!box) return;
+            const now = Date.now();
+            if (!force && homeFavoritesCache.length > 0 && (now - homeFavoritesLoadedAt) < 30000) {
+                // 使用缓存，避免频繁请求
+            } else {
+                try {
+                    const data = await fetchJsonSafe('/assets/home-favorites/list', { cache: 'no-store' });
+                    if (data && data.ok && Array.isArray(data.items)) {
+                        homeFavoritesCache = data.items;
+                        homeFavoritesLoadedAt = now;
+                    }
+                } catch (e) {
+                    const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+                    if (out) out.textContent = `❌ 收藏列表加载失败：${e.message || e}`;
+                }
+            }
+
+            if (!homeFavoritesCache.length) {
+                box.innerHTML = `<div class="asset-sub" style="padding:4px 2px;">${t('homeFavEmpty')}</div>`;
+                return;
+            }
+
+            box.innerHTML = homeFavoritesCache.map((it) => {
+                const id = (it.id || '').replace(/'/g, "\\'");
+                const thumb = it.thumb_url || it.url || '';
+                const time = it.created_at || '';
+                return `<div class="home-fav-item">
+                    <img src="${thumb}" loading="lazy" alt="favorite-home" />
+                    <div class="home-fav-meta">${time}</div>
+                    <button onclick="applyHomeFavorite('${id}')">${t('homeFavApply')}</button>
+                </div>`;
+            }).join('');
+        }
+
+        async function saveCurrentHomeFavorite() {
+            const btn = document.getElementById('btn-favorite-home');
+            flashButtonActive(btn);
+            const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+            try {
+                const data = await fetchJsonSafe('/assets/home-favorites/save-current', { method: 'POST' });
+                if (!data.ok) {
+                    out.textContent = `❌ 收藏失败：${data.msg || 'unknown error'}`;
+                    return;
+                }
+                out.textContent = t('homeFavSaved');
+                await renderHomeFavorites(true);
+            } catch (e) {
+                out.textContent = `❌ 收藏失败：${e.message || e}`;
+            }
+        }
+
+        async function applyHomeFavorite(id) {
+            const out = document.getElementById('asset-move-result') || document.getElementById('asset-upload-result');
+            if (!id) return;
+            showRoomLoadingOverlay();
+            setWorkingStatus(t('statusApplyFavorite'));
+            try {
+                const data = await fetchJsonSafe('/assets/home-favorites/apply', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ id })
+                });
+                if (!data.ok) {
+                    out.textContent = `❌ 替换失败：${data.msg || 'unknown error'}`;
+                    return;
+                }
+                const ok = await refreshOfficeBackgroundOnly();
+                await notifyMainWindowAssetRefresh('office_bg', 'office_bg_small.webp');
+                out.textContent = ok ? t('homeFavApplied') : `${t('homeFavApplied')}（局部刷新失败，可手动刷新页面）`;
+                try { setState('idle', '已应用收藏地图'); } catch (e) {}
+            } catch (e) {
+                out.textContent = `❌ 替换失败：${e.message || e}`;
+            } finally {
+                hideRoomLoadingOverlay();
+            }
+        }
+
+        async function resetSelectedAssetToDefault() {
+            const out = document.getElementById('asset-upload-result');
+            const path = selectedAssetInfo && selectedAssetInfo.path;
+            if (!path) {
+                if (out) out.textContent = '请先选择一个资产';
+                return;
+            }
+            if (!window.confirm(`⚠️ 确定将 ${path} 重置为默认资产吗？`)) return;
+            try {
+                const res = await fetch('/assets/restore-default', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ path })
+                });
+                const data = await res.json();
+                if (!data.ok) {
+                    if (out) out.textContent = `❌ 重置失败：${data.msg || res.status}`;
+                    return;
+                }
+                await refreshSceneObjectByAssetPath(path);
+                await notifyMainWindowAssetRefresh('asset_path', path);
+                if (out) out.textContent = `✅ 已重置为默认资产：${path}`;
+            } catch (e) {
+                if (out) out.textContent = `❌ 重置失败：${e}`;
+            }
+        }
+
+        async function restoreSelectedAssetPrev() {
+            const out = document.getElementById('asset-upload-result');
+            const path = selectedAssetInfo && selectedAssetInfo.path;
+            if (!path) {
+                if (out) out.textContent = '请先选择一个资产';
+                return;
+            }
+            if (!window.confirm(`⚠️ 确定将 ${path} 回退到上一版吗？`)) return;
+            try {
+                const res = await fetch('/assets/restore-prev', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ path })
+                });
+                const data = await res.json();
+                if (!data.ok) {
+                    if (out) out.textContent = `❌ 回退失败：${data.msg || res.status}`;
+                    return;
+                }
+                await refreshSceneObjectByAssetPath(path);
+                await notifyMainWindowAssetRefresh('asset_path', path);
+                if (out) out.textContent = `✅ 已回退到上一版：${path}`;
+            } catch (e) {
+                if (out) out.textContent = `❌ 回退失败：${e}`;
+            }
+        }
+
+        async function openAssetWindowFromMain() {
+            if (ASSET_WINDOW_MODE) return;
+            if (!ELECTRON_MODE || !window.__TAURI__ || !window.__TAURI__.core) return;
+            try {
+                await window.__TAURI__.core.invoke('open_asset_window');
+            } catch (_) {
+                // ignore and allow retry
+            }
+        }
+
+        async function toggleAssetDrawer(force) {
+            const drawer = document.getElementById('asset-drawer');
+            const backdrop = document.getElementById('asset-drawer-backdrop');
+
+            if (!ASSET_WINDOW_MODE && ELECTRON_MODE) {
+                // Electron main window never toggles in-page drawer anymore.
+                // Keep state closed to avoid any open/close flicker, and always use dedicated asset window.
+                assetDrawerOpen = false;
+                if (drawer) drawer.classList.remove('open');
+                if (backdrop) backdrop.classList.remove('open');
+                document.body.classList.remove('drawer-open');
+
+                if (force === false) return;
+                try {
+                    if (window.__TAURI__ && window.__TAURI__.core) {
+                        await window.__TAURI__.core.invoke('open_asset_window');
+                    }
+                } catch (_) {}
+                return;
+            }
+
+            if (ASSET_WINDOW_MODE) {
+                if (force === false) {
+                    try {
+                        if (window.__TAURI__ && window.__TAURI__.core) {
+                            await window.__TAURI__.core.invoke('close_asset_window');
+                        } else {
+                            window.close();
+                        }
+                    } catch (_) {
+                        window.close();
+                    }
+                    return;
+                }
+
+                assetDrawerOpen = true;
+                if (drawer) drawer.classList.add('open');
+                if (backdrop) backdrop.classList.remove('open');
+                assetManualPanelOpen = false;
+                updateAssetAuthUI();
+                bindAssetDrawerBackgroundDeselect();
+                await ensureGeminiConfigLoaded();
+                if (assetDrawerAuthed) {
+                    await applySavedPositionOverrides();
+                    await refreshAssetDrawerList();
+                    await renderHomeFavorites(false);
+                    bindDrawerFileMeta();
+                } else {
+                    const msg = document.getElementById('asset-auth-msg');
+                    if (msg) msg.textContent = t('authDefaultPassHint');
+                }
+                return;
+            }
+
+            const next = (typeof force === 'boolean') ? force : !assetDrawerOpen;
+            assetDrawerOpen = next;
+            drawer.classList.toggle('open', next);
+            if (backdrop) backdrop.classList.toggle('open', next);
+            document.body.classList.remove('drawer-open');
+
+            const openBtn = document.getElementById('btn-open-drawer');
+            if (openBtn) {
+                openBtn.classList.toggle('is-active', next);
+                openBtn.textContent = t('btnDecor');
+            }
+            const closeBtn = document.getElementById('btn-close-drawer');
+            if (closeBtn) closeBtn.textContent = t('drawerClose');
+            if (next) {
+                initAssetDrawerFloatingWindow();
+                assetManualPanelOpen = false;
+                updateAssetAuthUI();
+                bindAssetDrawerBackgroundDeselect();
+                await ensureGeminiConfigLoaded();
+                if (assetDrawerAuthed) {
+                    await applySavedPositionOverrides();
+                    await refreshAssetDrawerList();
+                    await renderHomeFavorites(false);
+                    bindDrawerFileMeta();
+                } else {
+                    const msg = document.getElementById('asset-auth-msg');
+                    if (msg) msg.textContent = t('authDefaultPassHint');
+                }
+            } else {
+                assetManualPanelOpen = false;
+                updateManualPanelUI();
+                clearAssetSelectionUI();
+            }
+        }
+
+        // Guest Agent 离开房间
+        function removeGuestSpriteByName(name) {
+            const target = guestAgents.find(a => (a.name || '') === name);
+            if (target && guestSprites[target.agentId]) {
+                guestSprites[target.agentId].sprite.destroy();
+                guestSprites[target.agentId].nameText.destroy();
+                delete guestSprites[target.agentId];
+            }
+            if (target && guestBubbles[target.agentId]) {
+                guestBubbles[target.agentId].destroy();
+                delete guestBubbles[target.agentId];
+            }
+        }
+
+        function leaveGuestAgent(agentId, name) {
+            fetch('/leave-agent', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ agentId, name })
+            }).then(response => response.json()).then(data => {
+                if (data.ok) {
+                    // 优先按 agentId 清理，避免重名误伤
+                    if (agentId && guestSprites[agentId]) {
+                        guestSprites[agentId].sprite.destroy();
+                        guestSprites[agentId].nameText.destroy();
+                        delete guestSprites[agentId];
+                    }
+                    if (agentId && guestBubbles[agentId]) {
+                        guestBubbles[agentId].destroy();
+                        delete guestBubbles[agentId];
+                    }
+                    fetchGuestAgents();
+                    alert((name || agentId) + ' 已离开房间');
+                } else {
+                    // demo agent 没在后端也允许本地隐藏
+                    if (DEMO_MODE && (name === '尼卡' || name === '水星')) {
+                        hiddenDemoNames.add(name);
+                        removeGuestSpriteByName(name);
+                        renderGuestAgentList();
+                        alert(name + ' 已离开房间（demo）');
+                        return;
+                    }
+                    alert('离开失败：' + (data.msg || '未知错误'));
+                }
+            }).catch(error => {
+                alert('Request failed: ' + error);
+            });
+        }
+
+        function approveGuestAgent(agentId) {
+            fetch('/agent-approve', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ agentId })
+            }).then(response => response.json()).then(data => {
+                if (data.ok) {
+                    fetchGuestAgents();
+                    alert('已批准该访客接入');
+                } else {
+                    alert('批准失败：' + (data.msg || '未知错误'));
+                }
+            }).catch(error => {
+                alert('Request failed: ' + error);
+            });
+        }
+
+        function rejectGuestAgent(agentId) {
+            fetch('/agent-reject', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ agentId })
+            }).then(response => response.json()).then(data => {
+                if (data.ok) {
+                    fetchGuestAgents();
+                    alert('已拒绝该访客');
+                } else {
+                    alert('拒绝失败：' + (data.msg || '未知错误'));
+                }
+            }).catch(error => {
+                alert('Request failed: ' + error);
+            });
+        }
+
+        function ensureDemoVisitors() {
+            if (!DEMO_MODE) return;
+            if (!Array.isArray(window.__demoVisitors) || window.__demoVisitors.length === 0) {
+                window.__demoVisitors = [
+                    { agentId: 'demo_nika', name: 'Nika', authStatus: 'approved', state: 'writing', bubbleText: 'Working on it', isDemo: true, updated_at: new Date().toISOString() },
+                    { agentId: 'demo_mercury', name: 'Mercury', authStatus: 'approved', state: 'idle', bubbleText: 'Taking a break', isDemo: true, updated_at: new Date().toISOString() }
+                ];
+            }
+        }
+
+        function getMergedVisitors() {
+            const realVisitors = (guestAgents || []).filter(a => !a.isMain);
+            if (!DEMO_MODE) return realVisitors;
+
+            ensureDemoVisitors();
+            const demoVisitors = window.__demoVisitors.filter(v => !hiddenDemoNames.has(v.name));
+            return [...realVisitors, ...demoVisitors];
+        }
+
+        function renderGuestAgentList() {
+            const list = document.getElementById('guest-agent-list');
+            if (!list) return;
+
+            const visitors = getMergedVisitors();
+            if (visitors.length === 0) {
+                list.innerHTML = '<div style="color:#9ca3af;font-size:12px;text-align:center;padding:20px 0;">暂无访客</div>';
+                return;
+            }
+
+            list.innerHTML = visitors.map(agent => {
+                const name = agent.name || '未命名访客';
+                const authStatus = agent.authStatus || 'pending';
+                const state = agent.state || 'idle';
+                const statusMap = {
+                    approved: '已授权',
+                    pending: '待授权',
+                    rejected: '已拒绝',
+                    offline: '离线'
+                };
+                const stateMap = {
+                    idle: '待命',
+                    writing: '工作',
+                    researching: '调研',
+                    executing: '执行',
+                    syncing: '同步',
+                    error: '报警'
+                };
+
+                const statusText = statusMap[authStatus] || authStatus;
+                const stateText = stateMap[state] || state;
+                const subtitle = `${statusText} · ${stateText}`;
+
+                const pendingActions = `<button onclick="alert('交换 skill 功能开发中')">交换skill</button><button class="leave-btn" onclick="leaveGuestAgent('${agent.agentId}','${name}')">离开房间</button>`;
+
+                return `
+                  <div class="guest-agent-item" data-name="${name}">
+                    <div>
+                      <div class="guest-agent-name">${name}</div>
+                      <div style="font-size:11px;color:#cbd5e1;">${subtitle}</div>
+                    </div>
+                    <div class="guest-agent-buttons">
+                      ${pendingActions}
+                    </div>
+                  </div>
+                `;
+            }).join('');
+        }
+
+        function getAreaRect(area) {
+            // 区域坐标（海辛提供，左上-右下；这里的 x/y 作为 sprite 底部锚点坐标来用）
+            const rects = {
+                breakroom: { x1: 511, y1: 262, x2: 841, y2: 621 },
+                writing:   { x1: 190, y1: 526, x2: 380, y2: 683 },
+                error:     { x1: 932, y1: 275, x2: 1109, y2: 327 }
+            };
+            return rects[area] || rects.breakroom;
+        }
+
+        function randomInt(min, max) {
+            return Math.floor(Math.random() * (max - min + 1)) + min;
+        }
+
+        function randomPointInRect(rect) {
+            return { x: randomInt(rect.x1, rect.x2), y: randomInt(rect.y1, rect.y2) };
+        }
+
+        // 每个 agent 独立的漫游计时器和当前目标，避免轮询抖动
+        const guestWanderState = {}; // agentId -> { area, targetX, targetY, lastMoveAt }
+        const WANDER_INTERVAL = 4500; // 每 4.5s 换一次目标位置
+
+        function getWanderPoint(agentId, area) {
+            const now = Date.now();
+            const ws = guestWanderState[agentId];
+            if (ws && ws.area === area && (now - ws.lastMoveAt) < WANDER_INTERVAL) {
+                return { x: ws.targetX, y: ws.targetY };
+            }
+            const rect = getAreaRect(area);
+            const p = randomPointInRect(rect);
+            guestWanderState[agentId] = { area, targetX: p.x, targetY: p.y, lastMoveAt: now };
+            return p;
+        }
+
+        // 父母固定点位（cats 静态猫）
+        const PARENT_IDS = new Set(['adam', 'eve']);
+        // Cain（孩子）是沉默的——不显示任何气泡
+        const SILENT_AGENTS = new Set(['cain']);
+        const PARENT_POSITIONS = {
+            adam:  { breakroom: { x: 511, y: 262 }, writing: { x: 190, y: 526 }, error: { x: 932, y: 275 } },
+            eve:   { breakroom: { x: 841, y: 621 }, writing: { x: 380, y: 683 }, error: { x: 1109, y: 327 } }
+        };
+
+        function getParentPoint(agentId, area) {
+            const pos = PARENT_POSITIONS[agentId.toLowerCase()];
+            if (!pos) return { x: 690, y: 470 };
+            return pos[area] || pos.breakroom;
+        }
+
+        function renderGuestAgentsInScene() {
+            if (!game) return;
+            const visitors = getMergedVisitors();
+            const seenIds = new Set();
+
+            visitors.forEach(agent => {
+                const id = agent.agentId;
+                seenIds.add(id);
+
+                const isDemo = !!agent.isDemo || (DEMO_MODE && (id === 'demo_nika' || id === 'demo_mercury' || agent.name === '尼卡' || agent.name === '水星'));
+                const area = agent.area || (agent.state === 'error' ? 'error' : (agent.state === 'idle' ? 'breakroom' : 'writing'));
+
+                // 父母（Adam/Eve）固定位置，儿子及其他 agent 漫游
+                const isParent = PARENT_IDS.has(id.toLowerCase());
+                const p = isParent ? getParentPoint(id, area) : getWanderPoint(id, area);
+
+                if (!guestSprites[id]) {
+                    // 优先用图标：demo visitor 有专门映射
+                    let sprite;
+                    const isDemoNika = DEMO_MODE && (agent.agentId === 'demo_nika' || agent.name === '尼卡');
+                    const isDemoMercury = DEMO_MODE && (agent.agentId === 'demo_mercury' || agent.name === '水星');
+                    
+                    if (isDemoNika || isDemoMercury) {
+                        // 统一使用动态像素角色，避免依赖已删除的 demo 静态图
+                        const animKey = 'guest_anim_1';
+                        const f = 0;
+                        sprite = game.add.sprite(p.x, p.y, animKey, f).setOrigin(0.5, 1).setScale(1.1);
+                        if (sprite.anims && sprite.anims.play) sprite.anims.play(animKey, true);
+                    } else if (isParent && game.textures.exists('cats')) {
+                        // 父母（Adam/Eve）：使用 cats spritesheet 中的静态猫咪
+                        const KNOWN_CAT_FRAMES = { 'adam': 1, 'eve': 3 };
+                        const catFrame = KNOWN_CAT_FRAMES[id.toLowerCase()] || 0;
+                        sprite = game.add.sprite(p.x, p.y, 'cats', catFrame).setOrigin(0.5, 1).setScale(0.6);
+                    } else {
+                        // 儿子及其他访客：使用 guest_anim 动画精灵（32×32，8 帧 idle 动画）
+                        const aid = String(agent.agentId || '');
+
+                        if (aid.toLowerCase() === 'cain') {
+                            // Cain（孩子）= 红色龙虾 🦞，随机漫游，不说话
+                            sprite = game.add.text(p.x, p.y, '🦞', { fontFamily: 'ArkPixel, monospace', fontSize: '48px' }).setOrigin(0.5, 1);
+                        } else {
+                            let hash = 0;
+                            for (let i = 0; i < aid.length; i++) hash = (hash * 31 + aid.charCodeAt(i)) >>> 0;
+                            const animIdx = (hash % 6) + 1;
+                            const animKey = `guest_anim_${animIdx}`;
+                            const animIdleKey = `guest_anim_${animIdx}_idle`;
+
+                            if (game.textures.exists(animKey) && game.anims.exists(animIdleKey)) {
+                                sprite = game.add.sprite(p.x, p.y, animKey).setOrigin(0.5, 1).setScale(4.0);
+                                sprite.anims.play(animIdleKey, true);
+                            } else {
+                                sprite = game.add.text(p.x, p.y, '🦞', { fontFamily: 'ArkPixel, monospace', fontSize: '30px' }).setOrigin(0.5, 1);
+                            }
+                        }
+                    }
+                    sprite.setDepth(2600);
+                    if (DEMO_MODE && (agent.agentId === 'demo_mercury' || agent.name === '水星')) {
+                        sprite.y = sprite.y + 10;
+                    }
+
+                    // demo 水星下移 10px（仅 demo_mercury）
+                    const yOffset = (DEMO_MODE && (agent.agentId === 'demo_mercury' || agent.name === '水星')) ? 10 : 0;
+
+                    const nameTextY = isDemo ? ((p.y + yOffset) - 80) : ((p.y + yOffset) - 105);
+                    const nameText = game.add.text(p.x, nameTextY, agent.name || 'Guest', {
+                        fontFamily: 'ArkPixel, monospace',
+                        fontSize: isDemo ? '16px' : '15px',
+                        fill: '#ffffff',
+                        stroke: '#000',
+                        strokeThickness: 3
+                    }).setOrigin(0.5);
+                    nameText.setDepth(2601);
+
+                    guestSprites[id] = { sprite, nameText };
+                } else {
+                    const g = guestSprites[id];
+                    const yOffset = (DEMO_MODE && (agent.agentId === 'demo_mercury' || agent.name === '水星')) ? 10 : 0;
+
+                    const nameYOffset = isDemo ? -80 : -105;
+
+                    if (isParent) {
+                        // 父母固定位置，直接 snap
+                        g.sprite.x = p.x;
+                        g.sprite.y = p.y + yOffset;
+                        g.nameText.x = p.x;
+                        g.nameText.y = (p.y + yOffset) + nameYOffset;
+                    } else {
+                        // 儿子及其他：平滑漫游
+                        if (guestTweens[id] && guestTweens[id].move) guestTweens[id].move.stop();
+                        if (guestTweens[id] && guestTweens[id].name) guestTweens[id].name.stop();
+
+                        const duration = 2000 + Math.floor(Math.random() * 1000);
+                        const ease = 'Sine.easeInOut';
+                        const moveTween = game.tweens.add({ targets: g.sprite, x: p.x, y: p.y + yOffset, duration, ease });
+                        const nameTween = game.tweens.add({ targets: g.nameText, x: p.x, y: (p.y + yOffset) + nameYOffset, duration, ease });
+                        guestTweens[id] = { move: moveTween, name: nameTween };
+                    }
+
+                    g.nameText.setText(agent.name || 'Guest');
+
+                    // Show bubble immediately when bubbleText changes from API (skip silent agents like Cain)
+                    const bubbleKey = chatLang === 'zh' ? (agent.bubbleTextZh || agent.bubbleText) : agent.bubbleText;
+                    if (bubbleKey && bubbleKey !== (g._lastBubbleText || '') && !SILENT_AGENTS.has(id.toLowerCase())) {
+                        g._lastBubbleText = bubbleKey;
+                        if (guestBubbles[id]) { guestBubbles[id].destroy(); delete guestBubbles[id]; }
+                        const bx = g.sprite.x;
+                        const nameH = (g.nameText && g.nameText.height) ? g.nameText.height : 16;
+                        const by = (g.nameText ? g.nameText.y : (g.sprite.y - 150)) - (nameH / 2) - 22;
+                        const fontSize = IS_TOUCH_DEVICE ? 16 : 14;
+                        const displayText = bubbleKey.length > 80 ? bubbleKey.slice(0, 80) + '…' : bubbleKey;
+                        const maxBubbleW = 300;
+                        const txtR = game.add.text(bx, by - 10, displayText, { fontFamily: 'ArkPixel, monospace', fontSize: fontSize + 'px', fill: '#000', wordWrap: { width: maxBubbleW - 20 }, align: 'center' }).setOrigin(0.5);
+                        const bw = Math.min(txtR.width + 24, maxBubbleW);
+                        const bh = txtR.height + 14;
+                        const bgR = game.add.rectangle(bx, by - 10, bw, bh, 0xffffff, 0.95);
+                        bgR.setStrokeStyle(2, 0x000000);
+                        const bub = game.add.container(0, 0, [bgR, txtR]);
+                        bub.setDepth(2700);
+                        bub.__followAgentId = id;
+                        guestBubbles[id] = bub;
+                        setTimeout(() => { if (guestBubbles[id] === bub) { bub.destroy(); delete guestBubbles[id]; } }, 6000);
+                    }
+                }
+            });
+
+            // 删除消失的 agent + 清理其气泡/tween
+            Object.keys(guestSprites).forEach(id => {
+                if (!seenIds.has(id)) {
+                    guestSprites[id].sprite.destroy();
+                    guestSprites[id].nameText.destroy();
+                    delete guestSprites[id];
+                    if (guestBubbles[id]) {
+                        guestBubbles[id].destroy();
+                        delete guestBubbles[id];
+                    }
+                    if (guestTweens[id]) {
+                        try { guestTweens[id].move && guestTweens[id].move.stop(); } catch(e) {}
+                        try { guestTweens[id].name && guestTweens[id].name.stop(); } catch(e) {}
+                        delete guestTweens[id];
+                    }
+                    delete guestWanderState[id];
+                }
+            });
+        }
+
+        function maybeShowGuestBubble(time) {
+            if (time - lastGuestBubbleAt < 5200) return;
+            lastGuestBubbleAt = time;
+            const ids = Object.keys(guestSprites).filter(id => !SILENT_AGENTS.has(id.toLowerCase()));
+            if (ids.length === 0) return;
+            const id = ids[Math.floor(Math.random() * ids.length)];
+            const g = guestSprites[id];
+
+            // demo 气泡：优先展示与状态对应的内容，便于验证“状态→区域→气泡”链路
+            const demoVisitor = (DEMO_MODE && window.__demoVisitors)
+                ? (window.__demoVisitors.find(v => v.agentId === id) || window.__demoVisitors.find(v => v.name === (g.nameText && g.nameText.text)))
+                : null;
+
+            const statusThoughtsMapByLang = {
+                en: {
+                    idle: ['Standing by in the break room', 'Taking a breather before next task', 'Recharging in the rest area'],
+                    writing: ['Working on tasks in the office', 'Organizing docs and executing', 'Focused in the work zone'],
+                    researching: ['In research mode, gathering info', 'Looking up references and verifying', 'Researching, will share findings soon'],
+                    executing: ['Executing, running the pipeline', 'Pushing tasks forward at the desk', 'Turning plans into action'],
+                    syncing: ['Syncing, updating status soon', 'Syncing progress to system', 'Data sync in progress, hold on'],
+                    error: ['In the bug zone, investigating', 'Anomaly detected, fixing now', 'Alert mode, locating the issue']
+                },
+                zh: {
+                    idle: ['在休息区待命中', '稍微放松一下，等下一步任务', '休息充电中'],
+                    writing: ['在工作区处理任务', '正在整理文档', '工作区专注推进中'],
+                    researching: ['调研模式，搜集信息中', '正在查资料和验证', '研究中，稍后同步结论'],
+                    executing: ['执行中，正在跑流程', '在工作区推进任务', '正在把计划落地'],
+                    syncing: ['同步中，马上更新状态', '正在同步进度', '数据同步中请稍候'],
+                    error: ['在排查问题中', '检测到异常，正在修复', '报警中，先定位再处理']
+                }
+            };
+            const statusThoughtsMap = statusThoughtsMapByLang[chatLang] || statusThoughtsMapByLang.en;
+            const agentData = guestAgents.find(a => a.agentId === id) || {};
+            const agentState = agentData.state || 'idle';
+            const thoughts = statusThoughtsMap[agentState] || statusThoughtsMap.idle;
+            // Priority: API bubbleText > demo bubbleText > random thoughts
+            const apiBubble = agentData.bubbleText
+                ? (chatLang === 'zh' ? (agentData.bubbleTextZh || agentData.bubbleText) : agentData.bubbleText)
+                : null;
+            const text = apiBubble
+                ? apiBubble
+                : (demoVisitor && demoVisitor.bubbleText)
+                    ? demoVisitor.bubbleText
+                    : thoughts[Math.floor(Math.random() * thoughts.length)];
+
+            if (guestBubbles[id]) {
+                guestBubbles[id].destroy();
+                delete guestBubbles[id];
+            }
+
+            const bx = g.sprite.x;
+            // 气泡位置：demo 维持原逻辑；真实访客放在“名字上方”，避免压角色也避免压名字
+            const isDemoGuest = (demoVisitor && demoVisitor.isDemo) || (id === 'demo_nika' || id === 'demo_mercury');
+            const nameH = (g.nameText && g.nameText.height) ? g.nameText.height : 16;
+            const by = isDemoGuest ? (g.sprite.y - 90) : ((g.nameText ? g.nameText.y : (g.sprite.y - 150)) - (nameH / 2) - 22);
+            const fontSize = IS_TOUCH_DEVICE ? 16 : 14;
+            const maxBubbleW = 300;
+            const txt = game.add.text(bx, by, text, { fontFamily: 'ArkPixel, monospace', fontSize: fontSize + 'px', fill: '#000', wordWrap: { width: maxBubbleW - 20 }, align: 'center' }).setOrigin(0.5);
+            const bw = Math.min(txt.width + 24, maxBubbleW);
+            const bh = txt.height + 14;
+            const bg = game.add.rectangle(bx, by, bw, bh, 0xffffff, 0.95);
+            bg.setStrokeStyle(2, 0x000000);
+            const bubble = game.add.container(0, 0, [bg, txt]);
+            bubble.setDepth(2700);
+            guestBubbles[id] = bubble;
+
+            // 让气泡跟随 sprite 锚点（用于 demo 平滑移动时也保持贴合）
+            bubble.__followAgentId = id;
+
+            setTimeout(() => {
+                if (guestBubbles[id]) {
+                    guestBubbles[id].destroy();
+                    delete guestBubbles[id];
+                }
+            }, 3200);
+        }
+
+        function maybeRandomizeDemoVisitors() {
+            if (!DEMO_MODE) return;
+            ensureDemoVisitors();
+
+            // 按海辛需求：每 8 秒切换一次状态
+            window.__demoNextAt = window.__demoNextAt || 0;
+            const now = Date.now();
+            if (now < window.__demoNextAt) return;
+            window.__demoNextAt = now + 8000;
+
+            const states = ['idle', 'writing', 'researching', 'executing', 'syncing', 'error'];
+            const bubbleTextMapByLang = {
+                zh: {
+                idle: '我去休息区躺一下',
+                writing: '我在工作中',
+                researching: '我在调研中',
+                executing: '我在执行任务',
+                syncing: '我在同步状态',
+                error: '出错了！我去报警区'
+                },
+                en: {
+                    idle: 'Taking a break in the lounge.',
+                    writing: 'I am working now.',
+                    researching: 'I am researching now.',
+                    executing: 'I am executing tasks.',
+                    syncing: 'I am syncing status.',
+                    error: 'Something broke! Heading to alert zone.'
+                },
+                ja: {
+                    idle: '休憩エリアでひと休み。',
+                    writing: '作業中です。',
+                    researching: '調査中です。',
+                    executing: 'タスクを実行中です。',
+                    syncing: '状態を同期中です。',
+                    error: 'エラー発生！アラートエリアへ。'
+                }
+            };
+            const bubbleTextMap = bubbleTextMapByLang[uiLang] || bubbleTextMapByLang.en;
+
+            // 确保两位 demo 角色不会总是同一个状态（增加可观测性）
+            const pickJs = (exclude) => {
+                let s = states[Math.floor(Math.random() * states.length)];
+                let tries = 0;
+                while (exclude && s === exclude && tries < 5) {
+                    s = states[Math.floor(Math.random() * states.length)];
+                    tries++;
+                }
+                return s;
+            };
+
+            const current = window.__demoVisitors || [];
+            const cur0 = current[0] ? (current[0].state || 'idle') : 'idle';
+
+            const next0 = pickJs(cur0);
+            const next1 = pickJs(next0); // 尽量不同
+            const nextStates = [next0, next1];
+
+            const prevVisitors = current.map((v) => ({ ...v }));
+            window.__demoVisitors = current.map((v, i) => {
+                const nextState = nextStates[i] || pickJs(v.state);
+                return {
+                    ...v,
+                    state: nextState,
+                    bubbleText: bubbleTextMap[nextState] || String(nextState),
+                    updated_at: new Date().toISOString()
+                };
+            });
+
+            // 状态切换时：每一位 demo 都立即冒泡（强制），用于清晰验证链路
+            try {
+                if (typeof game !== 'undefined' && game) {
+                    // 找出状态实际变了的 demo visitor，给他们强制冒泡
+                    const prevById = {};
+                    prevVisitors.forEach(v => { prevById[v.agentId] = v; });
+                    const newVisitors = window.__demoVisitors || [];
+                    newVisitors.forEach(agent => {
+                        const prev = prevById[agent.agentId];
+                        const changed = !prev || prev.state !== agent.state;
+                        if (changed) {
+                            // 直接冒泡
+                            if (guestSprites[agent.agentId]) {
+                                const g = guestSprites[agent.agentId];
+                                const text = agent.bubbleText || '';
+                                if (guestBubbles[agent.agentId]) {
+                                    guestBubbles[agent.agentId].destroy();
+                                    delete guestBubbles[agent.agentId];
+                                }
+                                const bx = g.sprite.x;
+                                const by = g.sprite.y - 90;
+                                const fontSize = IS_TOUCH_DEVICE ? 16 : 14;
+                                const bg = game.add.rectangle(bx, by, text.length * 11 + 30, 34, 0xffffff, 0.95);
+                                bg.setStrokeStyle(2, 0x000000);
+                                const txt = game.add.text(bx, by, text, { fontFamily: 'ArkPixel, monospace', fontSize: fontSize + 'px', fill: '#000' }).setOrigin(0.5);
+                                const bubble = game.add.container(0, 0, [bg, txt]);
+                                bubble.setDepth(2700);
+                                bubble.__followAgentId = agent.agentId;
+                                guestBubbles[agent.agentId] = bubble;
+                                setTimeout(() => {
+                                    if (guestBubbles[agent.agentId]) {
+                                        guestBubbles[agent.agentId].destroy();
+                                        delete guestBubbles[agent.agentId];
+                                    }
+                                }, 3200);
+                            }
+                        }
+                    });
+                }
+            } catch (e) { console.error('强制冒泡失败:', e); }
+        }
+
+        function fetchGuestAgents() {
+            // demo 随机状态先更新（不依赖后端）
+            maybeRandomizeDemoVisitors();
+
+            return fetch('/agents?t=' + Date.now(), { cache: 'no-store' })
+                .then(response => response.json())
+                .then(data => {
+                    // 无论后端返回是否为数组，demo=1 都应保证本地 demo 访客可见
+                    // Filter out 'main' (HuggingClaw) — Star character already represents it
+                    guestAgents = (Array.isArray(data) ? data : []).filter(a => a.agentId !== 'main');
+
+                    // 新访客检测：触发 Star 欢迎气泡（只欢迎真实访客，不欢迎 demo）
+                    try {
+                        const merged = getMergedVisitors();
+                        const currentIds = new Set((merged || []).filter(a => !a.isMain && !a.isDemo).map(a => a.agentId));
+
+                        if (!guestWelcomeInitialized) {
+                            // 首次初始化不欢迎，避免刷新页面就刷屏
+                            lastSeenGuestIds = currentIds;
+                            guestWelcomeInitialized = true;
+                        } else {
+                            const newIds = [];
+                            currentIds.forEach(id => { if (!lastSeenGuestIds.has(id)) newIds.push(id); });
+
+                            if (newIds.length > 0) {
+                                // 只欢迎第一个新来的（避免同一时刻多人加入刷屏）
+                                const newAgent = (merged || []).find(a => a.agentId === newIds[0]);
+                                if (newAgent && newAgent.name) {
+                                    // 临时将 currentState 视为 writing 以允许 showBubble 展示
+                                    const oldState = currentState;
+                                    currentState = 'writing';
+                                    // 临时更换 bubble 文案
+                                    const lang = uiLang;
+                                    const welcomeTexts = {
+                                        zh: [`欢迎 ${newAgent.name} 来到办公室～`,`Hi ${newAgent.name}，一起开工吧`,`${newAgent.name} 已加入，欢迎！`],
+                                        en: [`Welcome ${newAgent.name} to the office!`,`Hi ${newAgent.name}, let’s build something.`,`${newAgent.name} just joined — welcome!`],
+                                        ja: [`${newAgent.name} さん、オフィスへようこそ！`,`Hi ${newAgent.name}、一緒に進めよう。`,`${newAgent.name} さんが参加しました、歓迎！`]
+                                    };
+                                    const langPack = BUBBLE_TEXTS[lang] || BUBBLE_TEXTS.en;
+                                    const oldTexts = Array.isArray(langPack.writing) ? [...langPack.writing] : [];
+                                    langPack.writing = welcomeTexts[lang] || welcomeTexts.en;
+                                    showBubble();
+                                    // 还原
+                                    langPack.writing = oldTexts;
+                                    currentState = oldState;
+                                }
+                            }
+
+                            lastSeenGuestIds = currentIds;
+                        }
+                    } catch (e) { /* ignore */ }
+
+                    renderGuestAgentList();
+                    renderGuestAgentsInScene();
+                })
+                .catch(error => {
+                    console.error('拉取访客列表失败:', error);
+                    // 即使拉取失败，demo 也要能渲染
+                    if (DEMO_MODE) {
+                        renderGuestAgentList();
+                        renderGuestAgentsInScene();
+                    }
+                });
+        }
+
+        // 初始化：先检测 WebP 支持，再启动游戏
+        async function initGame() {
+            // 检测 WebP 支持
+            try {
+                supportsWebP = await checkWebPSupport();
+            } catch (e) {
+                try {
+                    supportsWebP = await checkWebPSupportFallback();
+                } catch (e2) {
+                    supportsWebP = false;
+                }
+            }
+            
+            console.log('WebP 支持:', supportsWebP);
+            initOfficePlaqueEditor();
+            applyLanguage();
+            updateSpeedModeUI();
+
+            // 动态探测 flowers 精灵表帧规格（避免写死 65x65 导致显示比例异常）
+            try {
+                const res = await fetch('/assets/list?t=' + Date.now(), { cache: 'no-store' });
+                const data = await res.json();
+                if (data && data.ok && Array.isArray(data.items)) {
+                    const flowerItem = data.items.find(it => (it.path || '').toLowerCase().includes('flowers-bloom-v2'));
+                    if (flowerItem && Number(flowerItem.width) > 0 && Number(flowerItem.height) > 0) {
+                        const w = Number(flowerItem.width);
+                        const h = Number(flowerItem.height);
+                        // 固定规则：花朵单帧 128x128，4x4
+                        FLOWERS_FRAME_W = 128;
+                        FLOWERS_FRAME_H = 128;
+                        FLOWERS_FRAME_COLS = 4;
+                        FLOWERS_FRAME_ROWS = 4;
+                    }
+                }
+            } catch (e) {
+                console.warn('flowers 规格探测失败，使用默认 65x65', e);
+            }
+            
+            // 启动 Phaser 游戏
+            new Phaser.Game(config);
+
+            // 同步 chatlog-panel 高度与 game-container（仅桌面端）
+            function syncChatlogHeight() {
+                const cl = document.getElementById('chatlog-panel');
+                if (!cl) return;
+                // 移动端：清除 JS 设置的高度，让 CSS 接管
+                if (window.innerWidth <= 900) {
+                    cl.style.height = '';
+                    cl.style.maxHeight = '';
+                    return;
+                }
+                // 桌面端：同步高度到 game-container
+                const gc = document.getElementById('game-container');
+                if (gc) {
+                    const h = gc.offsetHeight;
+                    if (h > 100) {
+                        cl.style.height = h + 'px';
+                        cl.style.maxHeight = h + 'px';
+                    }
+                }
+            }
+            // 延迟等 canvas 渲染完毕后同步，之后每次 resize 也同步
+            setTimeout(syncChatlogHeight, 500);
+            setTimeout(syncChatlogHeight, 1500);
+            window.addEventListener('resize', syncChatlogHeight);
+
+            setTimeout(async () => {
+                try {
+                    const authRes = await fetch('/assets/auth/status', { cache: 'no-store' });
+                    const authData = await authRes.json();
+                    if (authData && authData.ok && authData.authed) {
+                        await applySavedPositionOverrides();
+                    }
+                } catch (e) {}
+            }, 600);
+        }
+
+        function preload() {
+            // 获取加载界面元素
+            loadingOverlay = document.getElementById('loading-overlay');
+            loadingProgressBar = document.getElementById('loading-progress-bar');
+            loadingText = document.getElementById('loading-text');
+            loadingProgressContainer = document.getElementById('loading-progress-container');
+            
+            // 设置资源总数（全部首屏加载：装饰也第一时间出现）
+            totalAssets = 15;
+            loadedAssets = 0;
+            
+            // 加载进度监听
+            this.load.on('filecomplete', () => {
+                updateLoadingProgress();
+            });
+            
+            this.load.on('complete', () => {
+                hideLoadingOverlay();
+            });
+
+            // cache-busting to avoid stale background on client/CDN
+            // use smaller/new map version provided by user
+            this.load.image('office_bg', '/static/office_bg_small.webp?v={{VERSION_TIMESTAMP}}');
+            this.load.spritesheet('star_idle', '/static/star-idle-v5.png?v={{VERSION_TIMESTAMP}}', { frameWidth: 256, frameHeight: 256 });
+
+            // Furniture
+            this.load.image('sofa_idle', '/static/sofa-idle-v3.png?v={{VERSION_TIMESTAMP}}');
+            this.load.image('sofa_shadow', '/static/sofa-shadow-v1.png?v={{VERSION_TIMESTAMP}}');
+
+            // Decor
+            this.load.spritesheet('plants', '/static/plants-spritesheet.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 160, frameHeight: 160 });
+            this.load.spritesheet('posters', '/static/posters-spritesheet.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 160, frameHeight: 160 });
+            this.load.spritesheet('coffee_machine', '/static/coffee-machine-v3-grid.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 230, frameHeight: 230 });
+            this.load.image('coffee_machine_shadow', '/static/coffee-machine-shadow-v1.png?v={{VERSION_TIMESTAMP}}');
+            this.load.spritesheet('serverroom', '/static/serverroom-spritesheet.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 180, frameHeight: 251 });
+
+            // Error / bug animation: 180x180, 96 frames (repacked grid)
+            this.load.spritesheet('error_bug', '/static/error-bug-spritesheet-grid.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 220, frameHeight: 220 });
+
+            // 运行时 Gemini 配置（用于搬家/中介生图）
+            this.geminiConfig = { hasKey: false, model: 'gemini-3.1-flash-image-preview' };
+
+            // Cat spritesheet: 160x160, 4x4=16 cats
+            this.load.spritesheet('cats', '/static/cats-spritesheet.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 160, frameHeight: 160 });
+
+            // Desk
+            // Star working animation: repacked to grid to avoid WebGL max texture size limits
+            // NOTE: prefer WebP for size, PNG fallback
+            // 动态替换后按最新素材识别：当前 writing 素材为 300x300 单帧
+            this.load.spritesheet('star_working', '/static/star-working-spritesheet-grid.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 300, frameHeight: 300 });
+
+            // Sync state animation (256x256, 多帧): 非同步显示首帧，同步从第2帧循环
+            this.load.spritesheet('sync_anim', '/static/sync-animation-v3-grid.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 256, frameHeight: 256 });
+
+            // Memo background image
+            // memo 底图固定走 png，避免某些端 webp 透明通道异常导致“底图丢失”
+            this.load.image('memo_bg', '/static/memo-bg.webp?v={{VERSION_TIMESTAMP}}');
+            // Desk v2 (webp only)
+            this.load.image('desk_v2', '/static/desk-v3.webp?v={{VERSION_TIMESTAMP}}');
+            // Flower spritesheet (65x65, 16 frames)
+            this.load.spritesheet('flowers', '/static/flowers-bloom-v2.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: FLOWERS_FRAME_W, frameHeight: FLOWERS_FRAME_H });
+
+            // Guest/Demo agent sprites
+            this.load.spritesheet('guest_anim_1', '/static/guest_anim_1.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 32, frameHeight: 32 });
+            this.load.spritesheet('guest_anim_2', '/static/guest_anim_2.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 32, frameHeight: 32 });
+            this.load.spritesheet('guest_anim_3', '/static/guest_anim_3.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 32, frameHeight: 32 });
+            this.load.spritesheet('guest_anim_4', '/static/guest_anim_4.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 32, frameHeight: 32 });
+            this.load.spritesheet('guest_anim_5', '/static/guest_anim_5.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 32, frameHeight: 32 });
+            this.load.spritesheet('guest_anim_6', '/static/guest_anim_6.webp?v={{VERSION_TIMESTAMP}}', { frameWidth: 32, frameHeight: 32 });
+        }
+
+        function create() {
+            game = this;
+            officeBgSprite = this.add.image(640, 360, 'office_bg');
+            // Electron standalone: force room background to fill the full 16:9 stage width.
+            if (officeBgSprite && officeBgSprite.setDisplaySize) {
+                officeBgSprite.setDisplaySize(1280, 720);
+            }
+
+            // Place furniture: Sofa
+            // NOTE: coordinates are interpreted as the TOP-LEFT corner of the sprite
+            const sofaShadow = this.add.image(IDLE_SOFA_ANCHOR.x, IDLE_SOFA_ANCHOR.y, 'sofa_shadow').setOrigin(0.5);
+            sofaShadow.setDepth(9);
+            sofa = this.add.sprite(IDLE_SOFA_ANCHOR.x, IDLE_SOFA_ANCHOR.y, 'sofa_idle').setOrigin(0.5);
+            sofa.setDepth(10);
+            areas = {
+                door: { x: 640, y: 550 }, // 墙的门（偏下 1/3 位置）
+                writing: { x: 320, y: 360 }, // 左 1/3 中间（办公桌）
+                researching: { x: 320, y: 360 }, // 左 1/3 中间（研究也在办公区
+                error: { x: 1066, y: 180 }, // 右 1/3 上 1/2（服务器区
+                breakroom: { x: IDLE_SOFA_ANCHOR.x, y: IDLE_SOFA_ANCHOR.y } // 与 sofa-idle-v3 同中心锚点
+            };
+
+            // 创建 Star 角色待命动画（每次先移除旧定义，确保不复用历史动画）
+            const starIdleFrameMax = Math.max(0, (this.textures.get('star_idle')?.frameTotal || 1) - 1);
+            if (this.anims.exists('star_idle')) {
+                this.anims.remove('star_idle');
+            }
+            this.anims.create({
+                key: 'star_idle',
+                frames: this.anims.generateFrameNumbers('star_idle', { start: 0, end: starIdleFrameMax }),
+                frameRate: 12,
+                repeat: -1
+            });
+
+
+            // 创建 6 个访客角色的循环 idle 动画（8帧循环）
+            for (let i = 1; i <= 6; i++) {
+                this.anims.create({
+                    key: `guest_anim_${i}_idle`,
+                    frames: this.anims.generateFrameNumbers(`guest_anim_${i}`, { start: 0, end: 7 }),
+                    frameRate: 8,
+                    repeat: -1
+                });
+            }
+
+            star = game.physics.add.sprite(areas.breakroom.x, areas.breakroom.y, 'star_idle');
+            star.setOrigin(0.5);
+            star.setScale(IDLE_STAR_SCALE);
+            star.setAlpha(0.95);
+            star.setDepth(20); // Put Star on top of everything
+            // Default: idle shows Star idle animation
+            star.setVisible(true);
+            star.anims.play('star_idle', true);
+
+            // Name label above Star character — God (supervisor)
+            window._starNameLabel = game.add.text(areas.breakroom.x, areas.breakroom.y - 140, 'God', {
+                fontFamily: 'ArkPixel, monospace',
+                fontSize: '15px',
+                fill: '#ffffff',
+                stroke: '#000',
+                strokeThickness: 3
+            }).setOrigin(0.5).setDepth(25);
+
+            // Sofa stays static when idle (no longer the main idle animation)
+            sofa.anims.stop();
+            sofa.setTexture('sofa_idle');
+
+            // Random plant at (565,178) (frame 0-15, 160x160 each)
+            const plantFrameCount = 16;
+            const randomPlantFrame = Math.floor(Math.random() * plantFrameCount);
+            const plant = game.add.sprite(565, 178, 'plants', randomPlantFrame).setOrigin(0.5);
+            plant.setDepth(5);
+            plant.setInteractive({ useHandCursor: true });
+            // Expose to global for click handler
+            window.plantSprite = plant;
+            window.plantFrameCount = plantFrameCount;
+            
+            plant.on('pointerdown', () => {
+                const next = Math.floor(Math.random() * window.plantFrameCount);
+                window.plantSprite.setFrame(next);
+            });
+
+            // Random plant at (230,185) (frame 0-15, 160x160 each)
+            const plant2Frame = Math.floor(Math.random() * plantFrameCount);
+            const plant2 = game.add.sprite(230, 185, 'plants', plant2Frame).setOrigin(0.5);
+            plant2.setDepth(5);
+            plant2.setInteractive({ useHandCursor: true });
+            // Expose to global for click handler
+            window.plantSprite2 = plant2;
+            
+            plant2.on('pointerdown', () => {
+                const next = Math.floor(Math.random() * window.plantFrameCount);
+                window.plantSprite2.setFrame(next);
+            });
+
+            // Random plant at (977,496) (frame 0-15, 160x160 each)
+            const plant3Frame = Math.floor(Math.random() * plantFrameCount);
+            const plant3 = game.add.sprite(977, 496, 'plants', plant3Frame).setOrigin(0.5);
+            plant3.setDepth(5);
+            plant3.setInteractive({ useHandCursor: true });
+            // Expose to global for click handler
+            window.plantSprite3 = plant3;
+            
+            plant3.on('pointerdown', () => {
+                const next = Math.floor(Math.random() * window.plantFrameCount);
+                window.plantSprite3.setFrame(next);
+            });
+
+            // Random poster at (252,66) (random frame from spritesheet)
+            const postersFrameCount = (this.textures.get('posters')?.frameTotal || 1) - 1;
+            const randomPosterFrame = Math.floor(Math.random() * Math.max(1, postersFrameCount));
+            const poster = game.add.sprite(252, 66, 'posters', randomPosterFrame).setOrigin(0.5);
+            poster.setDepth(4);
+            poster.setInteractive({ useHandCursor: true });
+            // Expose to global for click handler
+            window.posterSprite = poster;
+            window.posterFrameCount = postersFrameCount;
+            
+            poster.on('pointerdown', () => {
+                const next = Math.floor(Math.random() * window.posterFrameCount);
+                window.posterSprite.setFrame(next);
+            });
+
+            // Random cat at (94,557)
+            const catsFrameCount = (this.textures.get('cats')?.frameTotal || 1) - 1;
+            const randomCatFrame = Math.floor(Math.random() * Math.max(1, catsFrameCount));
+            const cat = game.add.sprite(94, 557, 'cats', randomCatFrame).setOrigin(0.5);
+            cat.setDepth(2000); // top layer
+            cat.setInteractive({ useHandCursor: true });
+            // Expose to global for click handler
+            window.catSprite = cat;
+            window.catsFrameCount = catsFrameCount;
+            cat.on('pointerdown', () => {
+                const next = Math.floor(Math.random() * window.catsFrameCount);
+                window.catSprite.setFrame(next);
+            });
+
+            // Coffee machine at (659,397) - animated sprite + shadow
+            const coffeeMachineShadow = this.add.image(659, 397, 'coffee_machine_shadow').setOrigin(0.5);
+            coffeeMachineShadow.setDepth(98);
+            const coffeeFrameMax = Math.max(0, (this.textures.get('coffee_machine')?.frameTotal || 1) - 2);
+            if (this.anims.exists('coffee_machine')) {
+                this.anims.remove('coffee_machine');
+            }
+            this.anims.create({
+                key: 'coffee_machine',
+                frames: this.anims.generateFrameNumbers('coffee_machine', { start: 0, end: coffeeFrameMax }),
+                frameRate: 12.5,
+                repeat: -1
+            });
+            const coffeeMachine = this.add.sprite(659, 397, 'coffee_machine').setOrigin(0.5);
+            coffeeMachine.setDepth(99);
+            coffeeMachine.anims.play('coffee_machine', true);
+
+            // Server room animation
+            const serverFrameMax = Math.max(0, (this.textures.get('serverroom')?.frameTotal || 1) - 2);
+            this.anims.create({
+                key: 'serverroom_on',
+                frames: this.anims.generateFrameNumbers('serverroom', { start: 0, end: serverFrameMax }),
+                frameRate: 6,
+                repeat: -1
+            });
+            serverroom = this.add.sprite(1021, 142, 'serverroom', 0).setOrigin(0.5);
+            serverroom.setDepth(2);
+            // 默认 idle: 静止第0帧
+            serverroom.anims.stop();
+            serverroom.setFrame(0);
+
+            // Desk at (218,417) (v2)
+            const desk = this.add.image(218, 417, 'desk_v2').setOrigin(0.5);
+            desk.setDepth(1001);  // desk above starWorking
+
+            // Random flower pot at (310,390), default scale 0.8 (top layer)
+            const flowerFrameCount = Math.max(1, FLOWERS_FRAME_COLS * FLOWERS_FRAME_ROWS); // 动态帧数
+            const randomFlowerFrame = Math.floor(Math.random() * flowerFrameCount);
+            const flower = this.add.sprite(310, 390, 'flowers', randomFlowerFrame).setOrigin(0.5);
+            flower.setScale(0.8);
+            flower.setDepth(1100); // highest among desk/starWorking
+            flower.setInteractive({ useHandCursor: true });
+            window.flowerSprite = flower;
+            window.flowerFrameCount = flowerFrameCount;
+            flower.on('pointerdown', () => {
+                const next = Math.floor(Math.random() * window.flowerFrameCount);
+                window.flowerSprite.setFrame(next);
+            });
+
+            // Star working at desk (217,333)
+            this.anims.create({
+                key: 'star_working',
+                // 38 帧（0~37），避免沿用旧 192 帧导致疯狂闪烁
+                frames: this.anims.generateFrameNumbers('star_working', { start: 0, end: 37 }),
+                frameRate: 12,
+                repeat: -1
+            });
+
+            // Error / bug animation (96 frames)
+            this.anims.create({
+                key: 'error_bug',
+                frames: this.anims.generateFrameNumbers('error_bug', { start: 0, end: 71 }),
+                frameRate: 12,
+                repeat: -1
+            });
+
+            // Error bug character (moves between two points when state=error)
+            const errorBug = this.add.sprite(1007, 221, 'error_bug', 0).setOrigin(0.5);
+            errorBug.setDepth(50); // above serverroom, below desk/bubbles
+            errorBug.setVisible(false);
+            errorBug.setScale(0.9); // shrink 10%
+            errorBug.anims.play('error_bug', true);
+            window.errorBug = errorBug;
+            window.errorBugDir = 1; // 1 -> to right, -1 -> to left
+            const starWorking = this.add.sprite(217, 343, 'star_working', 0).setOrigin(0.5);
+            starWorking.setVisible(false);
+            starWorking.setScale(0.9);
+            starWorking.setDepth(900);  // starWorking under desk so desk partially covers it
+            // Store reference to starWorking for state logic
+            window.starWorking = starWorking;
+
+            // Sync animation sprite at (1157,592)
+            const syncFrameTotal = Number(this.textures.get('sync_anim')?.frameTotal || 0);
+            const syncFrameStart = 1;
+            const syncFrameEnd = Math.max(0, syncFrameTotal - 2);
+            // 仅在确实存在可播放帧（>=1）时才创建同步动画，避免单帧素材触发播放异常
+            syncAnimPlayable = syncFrameTotal >= 3 && syncFrameEnd >= syncFrameStart;
+            if (this.anims.exists('sync_anim')) {
+                this.anims.remove('sync_anim');
+            }
+            if (syncAnimPlayable) {
+            this.anims.create({
+                key: 'sync_anim',
+                    frames: this.anims.generateFrameNumbers('sync_anim', { start: syncFrameStart, end: syncFrameEnd }),
+                frameRate: 12,
+                repeat: -1
+            });
+            }
+            syncAnimSprite = this.add.sprite(1157, 592, 'sync_anim', 0).setOrigin(0.5);
+            syncAnimSprite.setDepth(40);
+            // default show first frame only
+            syncAnimSprite.anims.stop();
+            syncAnimSprite.setFrame(0);
+
+            // Debug: expose star sprite too (for path calibration / visuals)
+            window.starSprite = star;
+
+            statusText = document.getElementById('status-text');
+            if (DESKTOP_MODE) {
+                statusText = document.getElementById('status-fab') || statusText;
+            }
+            placeOverlayAndStatusAtCanvasBottomLeft();
+            window.addEventListener('resize', placeOverlayAndStatusAtCanvasBottomLeft);
+            window.addEventListener('scroll', placeOverlayAndStatusAtCanvasBottomLeft, { passive: true });
+            coordsOverlay = document.getElementById('coords-overlay');
+            coordsDisplay = document.getElementById('coords-display');
+            coordsToggle = document.getElementById('coords-toggle');
+
+            // guest agent 将由 /agents 动态拉取并渲染到右侧访客列表
+            if (coordsToggle) {
+                coordsToggle.addEventListener('click', () => {
+                    showCoords = !showCoords;
+                    coordsOverlay.style.display = showCoords ? 'block' : 'none';
+                    coordsToggle.textContent = showCoords ? t('hideCoords') : t('showCoords');
+                    coordsToggle.style.background = showCoords ? '#e94560' : '#333';
+                });
+            }
+
+            // 允许手机端“拖动/滑动”来移动视野（本质：移动 Phaser Camera）
+            // iPhone 等触屏设备默认开启；桌面端默认关闭（可手动开）。
+            const panToggle = document.getElementById('pan-toggle');
+            const isTouchDevice = IS_TOUCH_DEVICE;
+            let panEnabled = false;
+            let isPanning = false;
+            let panStart = null; // {x,y,sx,sy}
+            const camera = game.cameras.main;
+
+            const MAP_W = config.width;
+            const MAP_H = config.height;
+            function clamp(v, min, max) { return Math.max(min, Math.min(max, v)); }
+            function maxScrollX() {
+                const viewportW = camera.width / Math.max(0.01, camera.zoom);
+                return Math.max(0, MAP_W - viewportW);
+            }
+            function maxScrollY() {
+                const viewportH = camera.height / Math.max(0.01, camera.zoom);
+                return Math.max(0, MAP_H - viewportH);
+            }
+            function clampCameraScroll() {
+                camera.scrollX = clamp(camera.scrollX, 0, maxScrollX());
+                camera.scrollY = clamp(camera.scrollY, 0, maxScrollY());
+            }
+
+            // 手机上：锁定“办公室画布高度 = 2/3 区域高度”，
+            // 让世界坐标在竖向恰好看满（不需要上下拖），只保留横向拖动浏览左右。
+            // 记录初始是否已手动平移（避免 resize 时把用户拖好的位置重置）
+            let hasManuallyPanned = false;
+            function applyMobileCameraFit() {
+                if (!isTouchDevice) return;
+                const h = Math.max(1, camera.height);
+                const w = Math.max(1, camera.width);
+
+                // 关键：先按高度 fit，再看是否需要按宽度微调，
+                // 保证既不会让画面歪，又能左右拖到���左最右边缘不被裁。
+                const fitHeightZoom = h / MAP_H;
+                const candidateZoom = fitHeightZoom;
+
+                // 按 candidateZoom 计算：viewport 在世界坐标里的宽高
+                const viewW = w / candidateZoom;
+                const maxX = Math.max(0, MAP_W - viewW);
+
+                camera.setZoom(candidateZoom);
+                camera.scrollX = Math.min(camera.scrollX, maxX);
+                camera.scrollY = 0;
+
+                // 仅在未手动平移过时才居中（避免把用户拖好的位置冲掉）
+                if (!hasManuallyPanned) {
+                    camera.centerOn(MAP_W / 2, MAP_H / 2);
+                }
+                camera.scrollX = clamp(camera.scrollX, 0, maxX);
+                camera.scrollY = 0;
+            }
+            applyMobileCameraFit();
+
+            // 手机端旋转屏幕/地址栏伸缩时，重算 zoom + 夹紧 camera
+            if (isTouchDevice && game.scale) {
+                game.scale.on('resize', () => {
+                    applyMobileCameraFit();
+                    placeOverlayAndStatusAtCanvasBottomLeft();
+                });
+            }
+
+            camera.setBounds(0, 0, MAP_W, MAP_H);
+            clampCameraScroll();
+            if (DESKTOP_MODE && !isTouchDevice) {
+                camera.centerOn(MAP_W / 2, MAP_H / 2);
+            }
+
+            function setPanEnabled(on) {
+                panEnabled = on;
+                if (panToggle) {
+                    panToggle.dataset.on = on ? '1' : '0';
+                    panToggle.textContent = on ? t('lockView') : t('moveView');
+                    panToggle.style.background = on ? '#e94560' : '#333';
+                }
+                game.input.setDefaultCursor(on ? 'grab' : 'default');
+                if (isTouchDevice && statusText) {
+                    const info = on ? '视野拖动已开启（可左右拖动画布）' : '视野拖动已关闭（点击左上角“移动视野”可开启）';
+                    statusText.textContent = `[${getStateLabelByState(currentState)}] ${info}`;
+                }
+            }
+
+            if (panToggle) {
+                panToggle.addEventListener('click', () => setPanEnabled(!panEnabled));
+            }
+
+            // 手机端默认关闭拖动画面：由左上角“移动视野”开关显式开启
+            if (isTouchDevice) {
+                setPanEnabled(false);
+            }
+
+            // iOS/Safari 手势策略：
+            // - 保留垂直滚动（让页面能下滑看三个面板）
+            // - 水平方向拖动时才阻止默认行为，并转为 camera 横向平移
+            // 说明：iOS 对 pointer + touch-action 支持存在机型差异，所以这里加一套原生 touch 兜底。
+            const canvasEl = game.canvas;
+            let touchPan = null; // {x,y,sx,sy,lock:'x'|'y'|null}
+            if (canvasEl) {
+                // 手机端允许页面自然滚动，避免“不能滑动”
+                canvasEl.style.touchAction = 'auto';
+
+                canvasEl.addEventListener('touchstart', (e) => {
+                    if (!panEnabled || e.touches.length !== 1) return;
+                    const t = e.touches[0];
+                    touchPan = { x: t.clientX, y: t.clientY, sx: camera.scrollX, sy: camera.scrollY, lock: null };
+                }, { passive: true });
+
+                canvasEl.addEventListener('touchmove', (e) => {
+                    if (!panEnabled || !touchPan || e.touches.length !== 1) return;
+                    const t = e.touches[0];
+                    const dx = t.clientX - touchPan.x;
+                    const dy = t.clientY - touchPan.y;
+
+                    if (!touchPan.lock) {
+                        if (Math.abs(dx) < 6 && Math.abs(dy) < 6) return;
+                        touchPan.lock = Math.abs(dx) >= Math.abs(dy) ? 'x' : 'y';
+                    }
+
+                    if (touchPan.lock === 'x') {
+                        // 横向拖动交给办公室视野；阻止浏览器默认滚动
+                        e.preventDefault();
+                        hasManuallyPanned = true;
+                        camera.scrollX = clamp(touchPan.sx - dx, 0, maxScrollX());
+                    }
+                    // lock==='y' 时不阻止默认，交给页面纵向滚动
+                }, { passive: false });
+
+                const clearTouchPan = () => { touchPan = null; };
+                canvasEl.addEventListener('touchend', clearTouchPan, { passive: true });
+                canvasEl.addEventListener('touchcancel', clearTouchPan, { passive: true });
+            }
+
+            game.input.on('pointerdown', (pointer) => {
+                if (!panEnabled) return;
+                isPanning = true;
+                panStart = { x: pointer.x, y: pointer.y, sx: camera.scrollX, sy: camera.scrollY };
+                game.input.setDefaultCursor('grabbing');
+            });
+
+            game.input.on('pointerup', () => {
+                if (!panEnabled) return;
+                isPanning = false;
+                panStart = null;
+                game.input.setDefaultCursor('grab');
+            });
+
+            game.input.on('pointermove', (pointer) => {
+                if (!panEnabled || !isPanning || !panStart) return;
+                const dx = pointer.x - panStart.x;
+                const dy = pointer.y - panStart.y;
+
+                // 手机端优先“横向拖动看办公室”，纵向手势留给页面滚动看下方面板。
+                if (isTouchDevice && Math.abs(dy) > Math.abs(dx)) {
+                    return;
+                }
+
+                // 手指向右拖，视野跟着向右看：camera scroll 向左减小（反向）
+                const newX = panStart.sx - dx;
+                hasManuallyPanned = true;
+                camera.scrollX = clamp(newX, 0, maxScrollX());
+
+                // 桌面端保留自由二维拖动
+                if (!isTouchDevice) {
+                    const newY = panStart.sy - dy;
+                    camera.scrollY = clamp(newY, 0, maxScrollY());
+                }
+            });
+
+            // Mouse move handler for coordinate display
+            game.input.on('pointermove', (pointer) => {
+                if (!showCoords) return;
+                // Clamp to map size (0..width-1 / 0..height-1)
+                const x = Math.max(0, Math.min(config.width - 1, Math.round(pointer.x)));
+                const y = Math.max(0, Math.min(config.height - 1, Math.round(pointer.y)));
+                coordsDisplay.textContent = `${x}, ${y}`;
+                // Position overlay next to mouse
+                coordsOverlay.style.left = (pointer.x + 18) + 'px';
+                coordsOverlay.style.top = (pointer.y + 18) + 'px';
+            });
+
+            // 加载昨日 memo
+            loadMemo();
+
+            fetchStatus();
+            fetchGuestAgents();
+        }
+
+        function update(time) {
+            if (time - lastFetch > FETCH_INTERVAL) { fetchStatus(); lastFetch = time; }
+            if (time - lastGuestAgentsFetch > GUEST_AGENTS_FETCH_INTERVAL) { fetchGuestAgents(); lastGuestAgentsFetch = time; }
+
+            // Keep Star name label following the character
+            if (window._starNameLabel && star) {
+                window._starNameLabel.setPosition(star.x, star.y - 140);
+            }
+
+            // 兜底：非 idle 时确保机房动画在播，idle 时静止
+            const effectiveStateForServer = pendingDesiredState || currentState;
+            if (serverroom) {
+                if (effectiveStateForServer === 'idle') {
+                    if (serverroom.anims.isPlaying) {
+                        serverroom.anims.stop();
+                        serverroom.setFrame(0);
+                    }
+                } else {
+                    if (!serverroom.anims.isPlaying || serverroom.anims.currentAnim?.key !== 'serverroom_on') {
+                        serverroom.anims.play('serverroom_on', true);
+                    }
+                }
+            }
+
+            // error 状态：显示 bug 动画，并在两点之间来回移动
+            if (window.errorBug) {
+                if (effectiveStateForServer === 'error') {
+                    window.errorBug.setVisible(true);
+                    if (!window.errorBug.anims.isPlaying || window.errorBug.anims.currentAnim?.key !== 'error_bug') {
+                        window.errorBug.anims.play('error_bug', true);
+                    }
+                    // 固定在原地（按需求取消 error 移动路径）
+                    window.errorBug.x = 1007;
+                    window.errorBug.y = 221;
+                } else {
+                    window.errorBug.setVisible(false);
+                    window.errorBug.anims.stop();
+                }
+            }
+
+            // Sync animation fallback logic
+            if (syncAnimSprite) {
+                if (effectiveStateForServer === 'syncing') {
+                    if (syncAnimPlayable && syncAnimSprite.anims && syncAnimSprite.anims.play && syncAnimSprite.scene?.anims?.exists('sync_anim')) {
+                    if (!syncAnimSprite.anims.isPlaying || syncAnimSprite.anims.currentAnim?.key !== 'sync_anim') {
+                        syncAnimSprite.anims.play('sync_anim', true);
+                    }
+                } else {
+                        syncAnimSprite.setFrame(0);
+                    }
+                } else {
+                    if (syncAnimSprite.anims && syncAnimSprite.anims.isPlaying) syncAnimSprite.anims.stop();
+                    syncAnimSprite.setFrame(0);
+                }
+            }
+
+            // 冒气泡
+            if (time - lastBubble > BUBBLE_INTERVAL) {
+                showBubble();
+                lastBubble = time;
+            }
+            // 猫的气泡（频率低）
+            if (time - lastCatBubble > CAT_BUBBLE_INTERVAL) {
+                showCatBubble();
+                lastCatBubble = time;
+            }
+
+            // 打字机效果
+            if (typewriterIndex < typewriterTarget.length && time - lastTypewriter > TYPEWRITER_DELAY) {
+                typewriterText += typewriterTarget[typewriterIndex];
+                statusText.textContent = typewriterText;
+                typewriterIndex++;
+                lastTypewriter = time;
+            }
+
+            // 移动 + 小踱步
+            moveStar(time);
+
+            // guest 随机想法泡泡
+            maybeShowGuestBubble(time);
+
+            // demo 平滑移动时：让气泡每帧跟随角色锚点（避免 tween 时气泡滞留在旧位置）
+            try {
+                Object.keys(guestBubbles).forEach(id => {
+                    const b = guestBubbles[id];
+                    const g = guestSprites[id];
+                    if (!b || !g) return;
+                    if (b.__followAgentId !== id) return;
+                    b.x = 0;
+                    b.y = 0;
+                    // children[0]=bg, children[1]=text
+                    const bx = g.sprite.x;
+                    const isDemoGuest = (id === 'demo_nika' || id === 'demo_mercury');
+                    const nameH = (g.nameText && g.nameText.height) ? g.nameText.height : 16;
+                    const by = isDemoGuest ? (g.sprite.y - 90) : ((g.nameText ? g.nameText.y : (g.sprite.y - 150)) - (nameH / 2) - 22);
+                    if (b.list && b.list[0]) { b.list[0].x = bx; b.list[0].y = by; }
+                    if (b.list && b.list[1]) { b.list[1].x = bx; b.list[1].y = by; }
+                });
+            } catch (e) {}
+
+            // guest 列表会定时刷新
+        }
+
+        function normalizeState(s) {
+            if (!s) return 'idle';
+            if (s === 'working') return 'writing';
+            if (s === 'run' || s === 'running') return 'executing';
+            if (s === 'sync') return 'syncing';
+            if (s === 'research') return 'researching';
+            return s;
+        }
+
+        let lastChatlogLen = 0;
+        let chatLang = localStorage.getItem('chatLang') || 'en';
+        // Sync uiLang to chatLang on init (single language toggle now)
+        uiLang = chatLang;
+        // Sync toggle button state on load
+        requestAnimationFrame(() => {
+            const enBtn = document.getElementById('chatlog-lang-en');
+            const zhBtn = document.getElementById('chatlog-lang-zh');
+            if (enBtn) enBtn.style.opacity = chatLang === 'en' ? '1' : '0.4';
+            if (zhBtn) zhBtn.style.opacity = chatLang === 'zh' ? '1' : '0.4';
+        });
+        let chatlogCache = [];
+        function setChatLang(lang) {
+            chatLang = lang;
+            localStorage.setItem('chatLang', lang);
+            // Sync uiLang so Star bubbles and i18n also switch
+            uiLang = lang;
+            localStorage.setItem('uiLang', lang);
+            document.getElementById('chatlog-lang-en').style.opacity = lang === 'en' ? '1' : '0.4';
+            document.getElementById('chatlog-lang-zh').style.opacity = lang === 'zh' ? '1' : '0.4';
+            renderChatlog();
+            // Clear existing guest bubbles so they re-render in new language
+            Object.keys(guestBubbles).forEach(k => { if (guestBubbles[k]) { guestBubbles[k].destroy(); delete guestBubbles[k]; } });
+            // Also clear _lastBubbleText on guest sprites so bubbles re-create with new language
+            Object.values(guestSprites).forEach(g => { if (g) g._lastBubbleText = ''; });
+            // Refresh Star's own bubble in new language
+            if (typeof showBubble === 'function') showBubble();
+        }
+        function renderChatlog() {
+            const el = document.getElementById('chatlog-content');
+            if (!el || chatlogCache.length === 0) return;
+            el.innerHTML = chatlogCache.slice().reverse().map(m => {
+                const cls = (m.speaker || '').toLowerCase();
+                const text = chatLang === 'zh' ? (m.text_zh || m.text || '') : (m.text || '');
+                const timeStr = m.time ? `<span class="chat-time">${m.time}</span> ` : '';
+                return `<div class="chat-msg">${timeStr}<span class="chat-speaker ${cls}">${m.speaker}:</span> ${text}</div>`;
+            }).join('');
+            el.scrollTop = 0;
+        }
+        function fetchChatlog() {
+            fetch('/api/chatlog?t=' + Date.now(), { cache: 'no-store' })
+                .then(r => r.json())
+                .then(data => {
+                    const msgs = data.messages || [];
+                    if (msgs.length === 0 && lastChatlogLen === 0) return;
+                    // Compare last message to detect content changes (not just length)
+                    const lastMsg = msgs.length > 0 ? msgs[msgs.length - 1] : null;
+                    const prevLast = chatlogCache.length > 0 ? chatlogCache[chatlogCache.length - 1] : null;
+                    if (msgs.length === lastChatlogLen && lastMsg && prevLast &&
+                        lastMsg.speaker === prevLast.speaker && lastMsg.time === prevLast.time) return;
+                    lastChatlogLen = msgs.length;
+                    chatlogCache = msgs;
+                    renderChatlog();
+                })
+                .catch(() => {});
+        }
+        fetchChatlog(); // Load immediately on page open
+        setInterval(fetchChatlog, 5000);
+
+        function fetchStatus() {
+            return fetch('/status', { cache: 'no-store' })
+                .then(response => response.json())
+                .then(data => {
+                    try {
+                        if (data.officeName) {
+                            window.officeNameFromServer = data.officeName;
+                            refreshOfficePlaqueTitle();
+                        }
+                    const nextState = normalizeState(data.state);
+                    const stateInfo = STATES[nextState] || STATES.idle;
+                    // If we're mid-transition, don't restart the path every poll
+                    const changed = (pendingDesiredState === null) && (nextState !== currentState);
+                    const nextLine = '[' + getStateLabelByState(nextState) + '] ' + (data.detail || getStateDetailByState(nextState));
+                    if (changed) {
+                        typewriterTarget = nextLine;
+                        typewriterText = '';
+                        typewriterIndex = 0;
+
+                        // Set state immediately (no waypoints/path movement)
+                        pendingDesiredState = null;
+                        currentState = nextState;
+
+                            // Idle: show Star idle animation (main character)
+                        if (nextState === 'idle') {
+                                sofa.anims.stop();
+                                sofa.setTexture('sofa_idle');
+
+                            if (window.starWorking) {
+                                window.starWorking.setVisible(false);
+                                window.starWorking.anims.stop();
+                            }
+
+                                star.setVisible(true);
+                                star.setScale(IDLE_STAR_SCALE);
+                                star.anims.play('star_idle', true);
+                                star.setPosition(IDLE_SOFA_ANCHOR.x, IDLE_SOFA_ANCHOR.y);
+                        } else if (nextState === 'error') {
+                            // Error: no working animation at desk
+                            sofa.anims.stop();
+                            sofa.setTexture('sofa_idle');
+                            star.setVisible(false);
+                            star.anims.stop();
+                            if (window.starWorking) {
+                                window.starWorking.setVisible(false);
+                                window.starWorking.anims.stop();
+                            }
+                        } else if (nextState === 'syncing') {
+                            // Syncing: also no working animation at desk
+                            sofa.anims.stop();
+                            sofa.setTexture('sofa_idle');
+                            star.setVisible(false);
+                            star.anims.stop();
+                            if (window.starWorking) {
+                                window.starWorking.setVisible(false);
+                                window.starWorking.anims.stop();
+                            }
+                        } else {
+                            // Non-idle non-error: starWorking animation at desk
+                            sofa.anims.stop();
+                            sofa.setTexture('sofa_idle');
+                            // Hide moving star, show desk star
+                            star.setVisible(false);
+                            star.anims.stop();
+                            if (window.starWorking) {
+                                window.starWorking.setVisible(true);
+                                window.starWorking.anims.play('star_working', true);
+                            }
+                        }
+
+                        // Server room logic:
+                        if (serverroom) {
+                            if (nextState === 'idle') {
+                                serverroom.anims.stop();
+                                serverroom.setFrame(0);
+                            } else {
+                                serverroom.anims.play('serverroom_on', true);
+                            }
+                        }
+
+                        // Sync animation logic:
+                        // default: frame 0
+                        // state=syncing: play from frame 1
+                        if (syncAnimSprite) {
+                            if (nextState === 'syncing') {
+                                    if (syncAnimPlayable && syncAnimSprite.anims && syncAnimSprite.anims.play && syncAnimSprite.scene?.anims?.exists('sync_anim')) {
+                                if (!syncAnimSprite.anims.isPlaying || syncAnimSprite.anims.currentAnim?.key !== 'sync_anim') {
+                                    syncAnimSprite.anims.play('sync_anim', true);
+                                }
+                            } else {
+                                        syncAnimSprite.setFrame(0);
+                                    }
+                                } else {
+                                    if (syncAnimSprite.anims && syncAnimSprite.anims.isPlaying) syncAnimSprite.anims.stop();
+                                syncAnimSprite.setFrame(0);
+                            }
+                        }
+                    } else {
+                        if (!typewriterTarget || typewriterTarget !== nextLine) {
+                            typewriterTarget = nextLine;
+                            typewriterText = '';
+                            typewriterIndex = 0;
+                        }
+                        }
+                    } catch (err) {
+                        console.error('fetchStatus apply error', err);
+                        typewriterTarget = 'Status update error, recovering...';
+                        typewriterText = '';
+                        typewriterIndex = 0;
+                    }
+                    // Show Star bubble from API bubbleText
+                    if (data.bubbleText && data.bubbleText !== window._lastStarBubbleText) {
+                        window._lastStarBubbleText = data.bubbleText;
+                        // Temporarily switch state to allow bubble display
+                        const savedState = currentState;
+                        currentState = 'writing';
+                        const lang = uiLang || 'en';
+                        const langPack = BUBBLE_TEXTS[lang] || BUBBLE_TEXTS.en;
+                        const oldTexts = Array.isArray(langPack.writing) ? [...langPack.writing] : [];
+                        const bubbleMsg = data.bubbleText.length > 30 ? data.bubbleText.slice(0, 30) + '…' : data.bubbleText;
+                        langPack.writing = [bubbleMsg];
+                        showBubble();
+                        langPack.writing = oldTexts;
+                        currentState = savedState;
+                    }
+                })
+                .catch(error => {
+                    typewriterTarget = 'Connection failed, retrying...';
+                    typewriterText = '';
+                    typewriterIndex = 0;
+                });
+        }
+
+        function moveStar(time) {
+            // Use pending state if available (for target area during transition)
+            const effectiveState = pendingDesiredState || currentState;
+            const stateInfo = STATES[effectiveState] || STATES.idle;
+            const baseTarget = areas[stateInfo.area] || areas.breakroom;
+
+            // idle 时锁定位置（不走任何移动路径）
+            if (effectiveState === 'idle') {
+                if (star && star.visible) {
+                    star.setPosition(IDLE_SOFA_ANCHOR.x, IDLE_SOFA_ANCHOR.y);
+                }
+                isMoving = false;
+                return;
+            }
+
+            const dx = targetX - star.x;
+            const dy = targetY - star.y;
+            const dist = Math.sqrt(dx * dx + dy * dy);
+            const speed = 1.4;
+            const wobble = Math.sin(time / 200) * 0.8;
+
+            if (dist > 3) {
+                // Move toward current target
+                star.x += (dx / dist) * speed;
+                star.y += (dy / dist) * speed;
+                star.setY(star.y + wobble);
+                isMoving = true;
+            } else {
+                // Arrived at a waypoint or final target
+                if (waypoints && waypoints.length > 0) {
+                    // Remove the first waypoint (we just arrived there)
+                    waypoints.shift();
+                    if (waypoints.length > 0) {
+                        // Next waypoint exists
+                        targetX = waypoints[0].x;
+                        targetY = waypoints[0].y;
+                        isMoving = true;
+                    } else {
+                        // Final target: apply pending state and switch visual
+                        if (pendingDesiredState !== null) {
+                            isMoving = false;
+                            currentState = pendingDesiredState;
+                            pendingDesiredState = null;
+
+                            if (currentState === 'idle') {
+                                if (window.starWorking) {
+                                    window.starWorking.setVisible(false);
+                                    window.starWorking.anims.stop();
+                                }
+                                star.setVisible(true);
+                                star.setScale(IDLE_STAR_SCALE);
+                                star.anims.play('star_idle', true);
+                                star.setPosition(IDLE_SOFA_ANCHOR.x, IDLE_SOFA_ANCHOR.y);
+                                sofa.anims.stop();
+                                sofa.setTexture('sofa_idle');
+                            } else {
+                                // Arrived at desk area: switch to star_working animation
+                                star.setVisible(false);
+                                star.anims.stop();
+                                if (window.starWorking) {
+                                    window.starWorking.setVisible(true);
+                                    window.starWorking.anims.play('star_working', true);
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    if (pendingDesiredState !== null) {
+                        isMoving = false;
+                        currentState = pendingDesiredState;
+                        pendingDesiredState = null;
+
+                        if (currentState === 'idle') {
+                            if (window.starWorking) {
+                                window.starWorking.setVisible(false);
+                                window.starWorking.anims.stop();
+                            }
+                            star.setVisible(true);
+                            star.setScale(IDLE_STAR_SCALE);
+                            star.anims.play('star_idle', true);
+                            star.setPosition(IDLE_SOFA_ANCHOR.x, IDLE_SOFA_ANCHOR.y);
+                            sofa.anims.stop();
+                            sofa.setTexture('sofa_idle');
+                        } else {
+                            // Arrived at desk area: switch to star_working animation
+                            star.setVisible(false);
+                            star.anims.stop();
+                            if (window.starWorking) {
+                                window.starWorking.setVisible(true);
+                                window.starWorking.anims.play('star_working', true);
+                            }
+                            sofa.anims.stop();
+                            sofa.setTexture('sofa_idle');
+                        }
+                    }
+                }
+            }
+
+            // Small wander only after arrival (non-idle)
+            // Temporarily disabled to stay in work area; uncomment later if needed
+            /*
+            if (!isMoving && currentState !== 'idle' && pendingDesiredState === null && (time - lastWanderAt) > 3500) {
+                targetX = baseTarget.x + (Math.random() - 0.5) * 60;
+                targetY = baseTarget.y + (Math.random() - 0.5) * 40;
+                star.setVisible(true);
+                star.anims.play('star_idle', true);
+                isMoving = true;
+                lastWanderAt = time;
+            }
+            */
+        }
+
+        function getBubbleTextsByState(stateKey) {
+            const langPack = BUBBLE_TEXTS[chatLang] || BUBBLE_TEXTS.en;
+            return langPack[stateKey] || langPack.idle || [];
+        }
+
+        function showBubble() {
+            if (bubble) { bubble.destroy(); bubble = null; }
+            const texts = getBubbleTextsByState(currentState);
+            if (currentState === 'idle') return; // idle 不显示气泡（可按需开启）
+
+            // Bubble anchor should follow current visible character:
+            // - syncing: syncAnimSprite
+            // - error state: errorBug
+            // - working at desk: starWorking
+            // - other: star
+            let anchorX = star.x;
+            let anchorY = star.y;
+            if (currentState === 'syncing' && syncAnimSprite && syncAnimSprite.visible) {
+                anchorX = syncAnimSprite.x;
+                anchorY = syncAnimSprite.y;
+            } else if (currentState === 'error' && window.errorBug && window.errorBug.visible) {
+                anchorX = window.errorBug.x;
+                anchorY = window.errorBug.y;
+            } else if (!star.visible && window.starWorking && window.starWorking.visible) {
+                anchorX = window.starWorking.x;
+                anchorY = window.starWorking.y;
+            }
+
+            const text = texts[Math.floor(Math.random() * texts.length)];
+            const bubbleOffsetY = (currentState === 'writing') ? 85 : 70;
+            const bubbleY = anchorY - bubbleOffsetY;
+
+            // 只做手机端稍微调大一点，避免发糊
+            const isTouch = IS_TOUCH_DEVICE;
+            const fontSize = isTouch ? 16 : 14;
+            const bg = game.add.rectangle(anchorX, bubbleY, text.length * 11 + 28, 34, 0xffffff, 0.95);
+            bg.setStrokeStyle(2, 0x000000);
+            const txt = game.add.text(anchorX, bubbleY, text, { fontFamily: 'ArkPixel, monospace', fontSize: fontSize + 'px', fill: '#000', align: 'center' }).setOrigin(0.5);
+            bubble = game.add.container(0, 0, [bg, txt]);
+            bubble.setDepth(1200); // always above desk/star
+            setTimeout(() => { if (bubble) { bubble.destroy(); bubble = null; } }, 3000);
+        }
+
+        function showCatBubble() {
+            if (!window.catSprite) return;
+            if (window.catBubble) { window.catBubble.destroy(); window.catBubble = null; }
+            const texts = getBubbleTextsByState('cat');
+            const text = texts[Math.floor(Math.random() * texts.length)];
+            const anchorX = window.catSprite.x;
+            const anchorY = window.catSprite.y - 60;
+            const bg = game.add.rectangle(anchorX, anchorY, text.length * 11 + 24, 28, 0xfffbeb, 0.95);
+            bg.setStrokeStyle(2, 0xd4a574);
+            const txt = game.add.text(anchorX, anchorY, text, { fontFamily: 'ArkPixel, monospace', fontSize: '13px', fill: '#8b6914', align: 'center' }).setOrigin(0.5);
+            window.catBubble = game.add.container(0, 0, [bg, txt]);
+            window.catBubble.setDepth(2100); // top layer above cat
+            setTimeout(() => { if (window.catBubble) { window.catBubble.destroy(); window.catBubble = null; } }, 4000);
+        }
+
+        // 假 Agent 气泡逻辑已移除，统一以真实 /agents 数据为准
+
+        // 启动页面
+        if (ASSET_WINDOW_MODE) {
+            applyLanguage();
+            updateSpeedModeUI();
+            toggleAssetDrawer(true);
+        } else {
+            initGame();
+        }
+    </script>
+</body>
+</html>
