:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --bg: #0b0c10;
  --bg-elev-1: #111218;
  --bg-elev-2: #171922;
  --bg-elev-3: #1e2130;
  --border: #242838;
  --border-strong: #30354a;

  --text: #e7e9f1;
  --text-dim: #a1a5b7;
  --text-faint: #6a6f82;

  --accent: #ffb020;
  --accent-dim: #bf8418;
  --accent-strong: #ffcd66;
  --danger: #ff5c5c;
  --success: #4ade80;

  --user-bubble: #1e2130;
  --agent-bubble: transparent;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

code,
pre,
.mono {
  font-family: var(--font-mono);
}

/* ── App shell ─────────────────────────────────────────────────────────── */
.app-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-height: 0;
}

.app-main {
  display: grid;
  grid-template-columns: minmax(360px, 420px) 1fr;
  flex: 1;
  min-height: 0;
}

/* ── Top bar ───────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: 52px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-1);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topbar-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  width: auto;
}

.topbar-logo img,
.topbar-logo svg {
  display: block;
  height: 100%;
  width: auto;
  color: var(--text);
}

.topbar-title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.topbar-title-main {
  font-weight: 600;
}

.topbar-title-sub {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.topbar-spacer {
  flex: 1;
}

.topbar-model {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.topbar-model select {
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 12px;
  cursor: pointer;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elev-2);
}

.topbar-user img,
.topbar-user .avatar-fallback {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-elev-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
}

.topbar-user-name {
  font-size: 12px;
  color: var(--text);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-user-menu {
  margin-left: 4px;
  color: var(--text-faint);
  font-size: 11px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  transition: all 0.15s ease;
}

.btn:hover {
  background: var(--bg-elev-3);
  border-color: var(--border-strong);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.btn-ghost {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
}

.btn-ghost:hover {
  background: var(--bg-elev-2);
  color: var(--text);
}

.btn-danger {
  background: transparent;
  border: 1px solid transparent;
  color: var(--danger);
}

/* ── Sign-in screen ────────────────────────────────────────────────────── */
.signin-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 40px 24px;
}

.signin-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 180px;
  margin-bottom: 28px;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.42));
  animation: signin-hero-float 6s ease-in-out infinite alternate;
}

.signin-hero img,
.signin-hero svg {
  display: block;
  height: 100%;
  width: auto;
}

@keyframes signin-hero-float {
  from {
    transform: translateY(-4px);
  }
  to {
    transform: translateY(4px);
  }
}

.signin-title {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.signin-subtitle {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 0 28px;
}

.signin-subtitle strong {
  color: var(--text-color);
  font-weight: 600;
}

.signin-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 22px 11px 18px;
  border-radius: 999px;
  background: transparent;
  color: #FFD21E;
  font-weight: 600;
  border: 1.5px solid #FFD21E;
  font-size: 14.5px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease,
    box-shadow 0.15s ease, border-color 0.15s ease;
}

.signin-button:hover:not(:disabled) {
  background: rgba(255, 210, 30, 0.12);
  border-color: #FFC400;
  color: #FFC400;
  box-shadow: 0 6px 18px rgba(255, 210, 30, 0.15);
}

.signin-button:active:not(:disabled) {
  transform: translateY(1px);
}

.signin-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.signin-hint {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-faint);
  max-width: 480px;
}

.signin-error {
  margin-top: 20px;
  padding: 10px 14px;
  background: rgba(255, 92, 92, 0.1);
  border: 1px solid rgba(255, 92, 92, 0.4);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 12px;
  max-width: 520px;
}

/* ── Chat panel ────────────────────────────────────────────────────────── */
.chat-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-elev-1);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-empty {
  padding: 20px;
  color: var(--text-faint);
  font-size: 13px;
  line-height: 1.6;
}

.chat-empty-caps {
  margin-top: 12px;
}

.chat-empty-caps-title {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.chat-empty-caps-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
  color: var(--text-dim);
}

.chat-empty-examples {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-empty-example {
  text-align: left;
  padding: 8px 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s ease;
}

.chat-empty-example:hover {
  background: var(--bg-elev-3);
  color: var(--text);
}

.bubble-user {
  align-self: flex-end;
  max-width: 85%;
  padding: 10px 14px;
  background: var(--user-bubble);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  white-space: pre-wrap;
  word-wrap: break-word;
}

.bubble-agent {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text);
}

.bubble-agent-text {
  word-wrap: break-word;
}

.bubble-agent-text.markdown > :first-child {
  margin-top: 0;
}
.bubble-agent-text.markdown > :last-child {
  margin-bottom: 0;
}
.bubble-agent-text.markdown p {
  margin: 0 0 10px;
  line-height: 1.55;
}
.bubble-agent-text.markdown h1,
.bubble-agent-text.markdown h2,
.bubble-agent-text.markdown h3,
.bubble-agent-text.markdown h4 {
  margin: 14px 0 6px;
  font-weight: 600;
  line-height: 1.3;
}
.bubble-agent-text.markdown h1 {
  font-size: 16px;
}
.bubble-agent-text.markdown h2 {
  font-size: 15px;
}
.bubble-agent-text.markdown h3,
.bubble-agent-text.markdown h4 {
  font-size: 14px;
}
.bubble-agent-text.markdown ul,
.bubble-agent-text.markdown ol {
  margin: 6px 0 10px;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.bubble-agent-text.markdown li {
  line-height: 1.5;
}
.bubble-agent-text.markdown a {
  color: var(--accent, #ffb020);
  text-decoration: underline;
  text-decoration-color: rgba(255, 176, 32, 0.4);
  text-underline-offset: 2px;
}
.bubble-agent-text.markdown a:hover {
  text-decoration-color: var(--accent, #ffb020);
}
.bubble-agent-text.markdown strong {
  font-weight: 600;
  color: var(--text, inherit);
}
.bubble-agent-text.markdown em {
  font-style: italic;
}
.bubble-agent-text.markdown code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 0.88em;
  background: var(--surface-2, rgba(255, 255, 255, 0.06));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  padding: 1px 5px;
  border-radius: 4px;
}
.bubble-agent-text.markdown pre {
  margin: 8px 0 10px;
  padding: 10px 12px;
  background: var(--surface-2, rgba(0, 0, 0, 0.35));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 8px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.5;
}
.bubble-agent-text.markdown pre code {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: inherit;
}
.bubble-agent-text.markdown blockquote {
  margin: 6px 0 10px;
  padding: 2px 0 2px 10px;
  border-left: 3px solid var(--border, rgba(255, 255, 255, 0.2));
  color: var(--text-faint, #a1a5b7);
}
.bubble-agent-text.markdown table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0 10px;
  font-size: 13px;
}
.bubble-agent-text.markdown th,
.bubble-agent-text.markdown td {
  border: 1px solid var(--border, rgba(255, 255, 255, 0.1));
  padding: 4px 8px;
  text-align: left;
}
.bubble-agent-text.markdown hr {
  border: 0;
  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.1));
  margin: 10px 0;
}

.bubble-tool {
  align-self: stretch;
  padding: 6px 10px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.bubble-tool.status-done {
  border-color: rgba(74, 222, 128, 0.3);
  background: rgba(74, 222, 128, 0.05);
}

.bubble-tool.status-error {
  border-color: rgba(255, 92, 92, 0.4);
  background: rgba(255, 92, 92, 0.08);
  color: var(--danger);
}

.bubble-tool-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.bubble-tool-detail {
  margin-top: 4px;
  color: var(--text-faint);
  font-size: 10px;
  white-space: pre-wrap;
  word-break: break-all;
}

.bubble-tool-detail-inline {
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}

.bubble-tool-icon-preview {
  margin-top: 8px;
}

.bubble-tool-icon-preview img {
  width: 96px;
  height: 96px;
  border-radius: 12px;
  border: 1px solid var(--border-color, rgba(128, 128, 128, 0.25));
  background:
    repeating-conic-gradient(rgba(128, 128, 128, 0.12) 0% 25%, transparent 0% 50%)
    50% / 16px 16px;
  object-fit: contain;
}

.chat-composer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  background: var(--bg-elev-1);
}

.chat-composer-field {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 8px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease;
}

.chat-composer-field:focus-within {
  border-color: var(--accent);
}

.chat-composer textarea {
  flex: 1;
  min-height: 20px;
  max-height: 160px;
  resize: none;
  background: transparent;
  border: none;
  outline: none;
  padding: 4px 6px;
  line-height: 1.4;
  color: var(--text);
}

.chat-composer textarea::placeholder {
  color: var(--text-faint);
}

.chat-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #111;
  border: none;
  font-size: 16px;
  transition: all 0.15s ease;
}

.chat-send:hover:not(:disabled) {
  background: var(--accent-strong);
}

.chat-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chat-composer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
}

.chat-status {
  font-size: 11px;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

.chat-thinking {
  display: inline-flex;
  align-self: flex-start;
  align-items: baseline;
  gap: 6px;
  padding: 2px 0;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.01em;
  max-width: 100%;
  min-width: 0;
  opacity: 0.85;
}

.chat-thinking-label {
  color: var(--text-faint);
}

.chat-thinking-detail {
  color: var(--text-faint);
  font-size: 10.5px;
  opacity: 0.8;
}

.chat-thinking-dots {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transform: translateY(-1px);
}

.chat-thinking-dots > span {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
  opacity: 0.35;
  animation: chat-thinking-bounce 1.2s ease-in-out infinite;
}

.chat-thinking-dots > span:nth-child(2) {
  animation-delay: 0.15s;
}

.chat-thinking-dots > span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes chat-thinking-bounce {
  0%, 80%, 100% {
    opacity: 0.2;
    transform: translateY(0);
  }
  40% {
    opacity: 0.7;
    transform: translateY(-2px);
  }
}

/* ── Modal shell (Knowledge, etc.) ────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
  backdrop-filter: blur(3px);
}

.modal {
  width: 100%;
  max-width: 640px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.modal-sub {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-faint);
}

.modal-body {
  flex: 1;
  overflow: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.modal-footer .spacer {
  flex: 1;
}

.saved-pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(60, 180, 120, 0.15);
  color: #4cd18d;
}

.knowledge-textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono, monospace);
  font-size: 12.5px;
  line-height: 1.55;
  outline: none;
}

.knowledge-textarea:focus {
  border-color: var(--accent);
}

.knowledge-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 11px;
  color: var(--text-dim);
}

.knowledge-meta .text-faint {
  color: var(--text-faint);
}

/* ── Right pane ────────────────────────────────────────────────────────── */
.right-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--bg);
}

.tab-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  height: 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev-1);
}

.tab {
  padding: 6px 14px;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
}

.tab.active {
  color: var(--text);
  background: var(--bg-elev-2);
  border-color: var(--border);
}

.tab-spacer {
  flex: 1;
}

.tab-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pane-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.pane-content.hidden {
  display: none;
}

/* ── Code editor ───────────────────────────────────────────────────────── */
.code-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  height: 100%;
  min-height: 0;
}

.file-tree {
  border-right: 1px solid var(--border);
  background: var(--bg-elev-1);
  overflow-y: auto;
  padding: 8px 0;
}

.file-tree-empty {
  padding: 16px;
  color: var(--text-faint);
  font-size: 12px;
}

.file-tree-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  border-left: 2px solid transparent;
}

.file-tree-item:hover {
  background: var(--bg-elev-2);
  color: var(--text);
}

.file-tree-item.active {
  background: var(--bg-elev-2);
  color: var(--text);
  border-left-color: var(--accent);
}

.file-tree-item.streaming {
  color: var(--text);
}

.file-tree-item.streaming .file-tree-size {
  color: var(--accent);
}

.file-tree-path {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-tree-spinner {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: file-tree-pulse 1s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes file-tree-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.8); }
  50%      { opacity: 1;    transform: scale(1.15); }
}

.file-tree-size {
  margin-left: auto;
  color: var(--text-faint);
  font-size: 10px;
}

.tab-streaming {
  position: relative;
}

.tab-streaming-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 6px;
  vertical-align: middle;
  animation: file-tree-pulse 1s ease-in-out infinite;
}

.editor-area {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.editor-placeholder {
  margin: auto;
  color: var(--text-faint);
  font-size: 13px;
  text-align: center;
  padding: 40px;
}

/* ── Preview ───────────────────────────────────────────────────────────── */
.preview-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.preview-pane-frame {
  flex: 1;
  min-height: 0;
  display: flex;
  position: relative;
}

/* ── Building overlay ─────────────────────────────────────────────────── */
.preview-building {
  position: absolute;
  top: 10px;
  right: 10px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px 3px 7px;
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  background: rgba(20, 20, 22, 0.65);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 5;
}

.preview-building-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  transform-origin: center;
  animation: preview-dot-pulse 0.9s ease-in-out infinite alternate;
  flex-shrink: 0;
}

.preview-building-label {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-building-detail {
  color: var(--text-faint);
  font-size: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: rtl;
  max-width: 240px;
}

@keyframes preview-dot-pulse {
  from {
    opacity: 0.35;
  }
  to {
    opacity: 1;
  }
}

.preview-frame {
  flex: 1;
  min-height: 0;
  background: white;
  border: none;
}

.preview-empty {
  margin: auto;
  color: var(--text-faint);
  font-size: 13px;
  text-align: center;
  padding: 40px;
}

/* ── Dialog ────────────────────────────────────────────────────────────── */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}

.dialog {
  width: 100%;
  max-width: 480px;
  background: var(--bg-elev-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.dialog-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev-2);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}

.field input[type="text"],
.field input[type="password"],
.field textarea {
  padding: 8px 10px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field-hint {
  font-size: 11px;
  color: var(--text-faint);
}

.field-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.publish-log {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  max-height: 180px;
  overflow-y: auto;
}

.publish-log-step {
  color: var(--text-dim);
}

.publish-log-step.done {
  color: var(--success);
}

.publish-log-step.error {
  color: var(--danger);
}

.publish-success {
  padding: 10px 12px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.publish-success a {
  color: inherit;
  font-weight: 600;
}

.publish-error {
  padding: 10px 12px;
  background: rgba(255, 92, 92, 0.1);
  border: 1px solid rgba(255, 92, 92, 0.3);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 12px;
}

/* ── Utility ───────────────────────────────────────────────────────────── */
.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--text-faint);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.tool-spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex: 0 0 auto;
}

.bubble-tool.status-pending {
  border-color: rgba(255, 179, 71, 0.3);
  background: rgba(255, 179, 71, 0.04);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.autofix-banner {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 12px;
  margin-top: 4px;
}

.autofix-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: autofix-pulse 1.2s ease-in-out infinite;
}

@keyframes autofix-pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

.autofix-note {
  align-self: flex-start;
  padding: 6px 10px;
  border: 1px dashed var(--border-strong);
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  font-size: 12px;
  margin-top: 4px;
}

.autofix-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 2px 2px;
  color: var(--text-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

.autofix-divider-line {
  flex: 1;
  height: 1px;
  background: var(--border-subtle, var(--border-strong));
  opacity: 0.6;
}

.autofix-divider-label {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
}

.autofix-divider-label .mono {
  font-variant-numeric: tabular-nums;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.9;
}

.autofix-divider-hint {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  opacity: 0.7;
}

.diagnostics-panel {
  border-top: 1px solid var(--border);
  background: var(--bg-elev-1);
  display: flex;
  flex-direction: column;
  max-height: 240px;
  font-size: 12px;
}

.diagnostics-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  cursor: pointer;
  user-select: none;
  color: var(--text-dim);
  font-weight: 500;
}

.diagnostics-header:hover {
  color: var(--text);
}

.diagnostics-header-left {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.diagnostics-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 9px;
  background: var(--danger);
  color: white;
  font-size: 11px;
  font-weight: 600;
}

.diagnostics-count.zero {
  background: var(--bg-elev-3);
  color: var(--text-faint);
}

.diagnostics-clear {
  background: transparent;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 11px;
}

.diagnostics-clear:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.diagnostics-list {
  overflow-y: auto;
  padding: 4px 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.diagnostics-empty {
  color: var(--text-faint);
  padding: 10px 12px 14px;
  font-style: italic;
}

.diagnostic-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: start;
  padding: 6px 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.diagnostic-row.kind-compile-error { border-left: 3px solid var(--danger); }
.diagnostic-row.kind-error { border-left: 3px solid var(--danger); }
.diagnostic-row.kind-unhandledrejection { border-left: 3px solid var(--danger); }
.diagnostic-row.kind-console\.error { border-left: 3px solid var(--accent); }

.diagnostic-kind {
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 10px;
  padding-top: 2px;
}

.diagnostic-message {
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.diagnostic-loc {
  color: var(--text-faint);
  font-size: 10.5px;
  padding-top: 2px;
  white-space: nowrap;
}

.diagnostic-count {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, monospace);
  font-size: 10.5px;
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--bg-elev-2, rgba(0, 0, 0, 0.06));
  color: var(--text-faint);
  align-self: center;
  white-space: nowrap;
}