frontend/assets/style.css

:root {
  /* 默认深色主题，避免闪烁 */
  --bg: #121315;
  --panel: #1a1a1a;
  --text: #e6e6e6;
  --muted: #9a9a9a;
  --primary: #ffffff;
  --primary-600: #e6e6e6;
  --danger: #ff5d5d;
  --success: #28c76f;
  --border: #2a2a2a;
  --card: #121212;
  --shadow: 0 10px 30px rgba(0,0,0,0.3);
  --radius: 4px;
  --ring: rgba(255,255,255,0.12);
  --active-text: #111111;
  --switch-knob: #ffffff;
  --switch-knob-checked: #1a1a1a;
  --placeholder: #b8c1d1;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scrollbar-gutter: stable both-edges; } /* 固定滚动条占位，避免切换/加载导致布局左右抖动 */
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 背景图片设置 - 电脑端 */
  background-image: url('/image/windows7.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
}

/* 背景遮罩层，提升可读性 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
  pointer-events: none;
}

/* 深色主题遮罩更深 */
[data-theme="dark"] body::before {
  background: rgba(0, 0, 0, 0.5);
}

/* 浅色主题遮罩更浅 */
[data-theme="light"] body::before {
  background: rgba(255, 255, 255, 0.6);
}

img { max-width: 100%; display: block; }

.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 16px;
  color: var(--text);
}

.tabs {
  display: inline-flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* 头部右侧操作区（主题/提示音） */
.header-actions {
  display: inline-flex;
  gap: 8px;
  flex-shrink: 0;
}

.tab-btn {
  appearance: none;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: none;
  cursor: pointer;
  font-weight: 700;
}
.tab-btn:hover { color: var(--text); border-color: var(--border); }
.tab-btn.active {
  background: var(--primary);
  color: var(--active-text);
  border-color: transparent;
  box-shadow: none;
}

main {
  max-width: 1280px;
  margin: 24px auto;
  /* 预留固定头部高度，避免切换/滚动产生顶端位移 */
  padding: 64px 20px 80px;
}

.tab { display: none; }
.tab.active { display: block; }

h2 {
  margin: 10px 0 14px;
  font-size: 18px;
  font-weight: 700;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}

/* 汉堡菜单按钮（仅手机端显示） */
.menu-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: none;
  font-size: 24px;
  color: var(--text);
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

/* 侧边栏 */
.sidebar {
  position: fixed;
  top: 0;
  left: -280px;
  width: 280px;
  height: 100%;
  background: var(--panel);
  border-right: 1px solid var(--border);
  z-index: 1000;
  transition: left 0.3s ease;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar.active {
  left: 0;
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-close {
  appearance: none;
  background: transparent;
  border: none;
  font-size: 32px;
  color: var(--text);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-nav .tab-btn {
  width: 100%;
  text-align: left;
  justify-content: flex-start;
}

.sidebar-actions {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-actions .tab-btn {
  width: 100%;
}

/* Form grid - mobile first */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* Larger screens */
@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 960px) {
  .form-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1200px) {
  .form-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

label {
  display: grid;
  gap: 6px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

label.full {
  grid-column: 1 / -1;
}

input[type="text"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}
textarea { min-height: 84px; resize: vertical; }

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px var(--ring);
}

/* Switch */
.switch {
  display: flex;
  align-items: center;
  gap: 10px;
}
.switch input[type="checkbox"] {
  appearance: none;
  width: 44px;
  height: 26px;
  border-radius: 999px;
  background: #2a3040;
  position: relative;
  outline: none;
  border: 1px solid var(--border);
  transition: background .18s ease, border-color .18s ease;
}
.switch input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--switch-knob);
  transition: transform .18s ease, background .18s ease;
}
.switch input[type="checkbox"]:checked {
  background: var(--primary);
  border-color: transparent;
}
.switch input[type="checkbox"]:checked::after {
  transform: translateX(18px);
  background: var(--switch-knob-checked);
}

/* Actions */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

button {
  appearance: none;
  border: 1px solid var(--border);
  background: #1a2030;
  color: #e8ecff;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .2px;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, box-shadow .2s ease, color .18s ease;
}
button:hover { border-color: #3a3a3a; background: #222222; }
button:active { opacity: 0.94; }

/* 可键盘操作的聚焦态 */
button:focus-visible,
.tab-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
  border-color: var(--primary-600);
}

button.primary {
  /* 使用主题主色：浅色=黑，深色=白 */
  background: var(--primary);
  border-color: transparent;
  color: var(--active-text) !important;
  text-shadow: none;
  box-shadow: none;
}
button.primary:hover {
  filter: brightness(0.92);
}

/* Result */
.result {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}
.result img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #0e1118;
}

/* 图片操作按钮区域 */
.image-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 10px 0;
}

.save-btn {
  background: var(--primary);
  color: var(--active-text);
  border: none;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.save-btn:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

.save-btn:active {
  transform: translateY(0);
}

.saved-path {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: center;
}
.saved-path label {
  margin: 0;
  color: var(--muted);
}
.saved-path input {
  width: 100%;
}

/* Toast: 固定顶部，不占用底部空间 */
.toast {
  position: fixed;
  left: 50%;
  top: 70px;
  transform: translateX(-50%);
  background: rgba(17, 23, 34, 0.96);
  color: #fff;
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 100;
  transition: none;
  max-width: 92%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}
.toast:empty { display: none; }
.toast.success { border-color: rgba(40, 199, 111, .4); }
.toast.error { border-color: rgba(255, 93, 93, .4); }

/* Loading overlay */
.loading.hidden { display: none; }
.loading {
  position: fixed;
  inset: 0;
  background: rgba(11,13,18,0.7);
  display: grid;
  place-items: center;
  z-index: 200;
}
.spinner {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.12);
  border-top-color: var(--primary-600);
  animation: spin 0.8s linear infinite;
  margin: 0 auto 8px;
}
.loading-text {
  color: var(--muted);
  font-weight: 600;
  text-align: center;
}

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

/* Improve mobile tap targets */
input[type="file"] {
  padding: 10px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* 自定义背景上传组件 */
.background-upload-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.background-upload-wrapper input[type="file"] {
  flex: 1;
  min-width: 200px;
}

.background-upload-wrapper button {
  flex-shrink: 0;
  padding: 10px 16px;
  font-size: 14px;
}

/* HF 环境提示信息 */
.hf-notice {
  color: var(--muted);
  font-size: 13px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}

/* 仅桌面端显示的元素 */
.desktop-only {
  display: flex;
}

/* ===== 模态框样式 ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.modal-content {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 90%;
  max-height: 80vh;
  width: 600px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-weight: 700;
  font-size: 18px;
}

.modal-close {
  appearance: none;
  background: transparent;
  border: none;
  font-size: 28px;
  color: var(--text);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
}

/* 目录浏览器 */
.dir-browser {
  width: 100%;
  max-width: 700px;
}

.dir-browser-path {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}

.dir-browser-path span {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 14px;
}

.dir-browser-path input {
  flex: 1;
  background: var(--panel);
  font-size: 13px;
  padding: 8px 10px;
}

.dir-browser-actions {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}

.dir-action-btn {
  padding: 8px 12px;
  font-size: 13px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
}

.dir-action-btn:hover {
  background: var(--border);
}

.dir-browser-list {
  flex: 1;
  overflow-y: auto;
  max-height: 300px;
  padding: 8px;
}

.dir-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
}

.dir-item:hover {
  background: var(--card);
}

.dir-item.selected {
  background: var(--primary);
  color: var(--active-text);
}

.dir-item-icon {
  font-size: 20px;
}

.dir-item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dir-item.inaccessible {
  opacity: 0.5;
  cursor: not-allowed;
}

.dir-browser-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px;
  border-top: 1px solid var(--border);
}

.dir-browser-empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 20px;
}

/* ===== 主题变量与覆盖 ===== */
/* 深色为默认 */
:root,
[data-theme="dark"] {
  /* 深色：去蓝化，统一深灰系 */
  --bg: #121315;
  --panel: #1a1a1a;
  --text: #e6e6e6;
  --muted: #9a9a9a;
  /* 深色主按钮前景仍使用白色/黑色对比色 */
  --primary: #ffffff;
  --primary-600: #e6e6e6;
  --danger: #ff5d5d;
  --success: #28c76f;
  --border: #2a2a2a;
  --card: #121212;
  --ring: rgba(255,255,255,0.12);
  --active-text: #111111;
  --switch-knob-checked: #1a1a1a;
}

/* 浅色主题 */
[data-theme="light"] {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --text: #222;
  --muted: #5b6470;
  /* 浅色用黑色 */
  --primary: #000000;
  --primary-600: #222222;
  --danger: #e95353;
  --success: #22b66b;
  --border: #e6e8ef;
  --card: #ffffff;
  --ring: rgba(0,0,0,0.15);
  --active-text: #ffffff;
  --switch-knob-checked: #ffffff;
}

/* 浅色覆盖 */
[data-theme="light"] .app-header {
  background: rgba(255,255,255,0.8);
  border-bottom-color: var(--border);
}
[data-theme="light"] .tab-btn {
  color: var(--muted);
  border-color: var(--border);
  background: #fff;
}
[data-theme="light"] .tab-btn.active {
  background: var(--primary);
  color: var(--active-text);
  border-color: transparent;
}
[data-theme="light"] button {
  background: #ffffff;
  color: #1a1a1a;
  border-color: var(--border);
}
[data-theme="light"] button:hover {
  background: #f6f7fb;
  border-color: #d6dbe8;
}
[data-theme="light"] button.primary {
  color: var(--active-text) !important;
}
[data-theme="light"] .result img {
  background: #fff;
  border-color: var(--border);
}
[data-theme="light"] .toast {
  background: rgba(255,255,255,0.96);
  color: #222;
}

/* 主要按钮文字颜色由 --active-text 控制（浅色=白、深色=黑） */

/* ===== 可读性增强与无障碍优化 ===== */
input::placeholder,
textarea::placeholder {
  color: var(--placeholder);
  opacity: 1;
}
select,
option {
  color: var(--text);
  background: var(--card);
}
input,
textarea,
select {
  caret-color: var(--primary);
  font-size: 15px;
}
.message {
  color: var(--muted);
}

/* 主题占位符颜色 */
:root,
[data-theme="dark"] {
  --placeholder: #b8c1d1;
}
[data-theme="light"] {
  --placeholder: #8a93a8;
}

/* ===== 移动端优化 ===== */
@media (max-width: 640px) {
  /* 手机端隐藏仅桌面端的元素 */
  .desktop-only {
    display: none !important;
  }
  
  /* 目录操作按钮在移动端也显示 */
  .dir-actions {
    display: flex !important;
    flex-direction: column;
    gap: 8px;
  }
  
  .dir-actions button {
    width: 100%;
  }
  
  /* 手机端背景图片 */
  body {
    background-image: url('/image2/punk.png');
    background-size: cover;
    background-position: center;
  }
  
  /* 显示汉堡菜单 */
  .menu-toggle {
    display: block;
  }
  
  /* 隐藏顶部tabs和actions */
  .app-header .tabs,
  .app-header .header-actions {
    display: none;
  }
  
  /* 顶部导航栏简化 - 更小更紧凑，汉堡栏在最左边 */
  .app-header {
    padding: 4px 10px;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    min-height: 32px;
  }
  
  /* 汉堡菜单放最左边 */
  .menu-toggle {
    order: -1;
    margin-right: auto;
  }
  
  .brand {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  /* 主容器调整 - 减小padding，内容向上靠 */
  main {
    padding: 36px 8px 10px;
    max-width: 100%;
  }

  /* 卡片优化 - 减小padding */
  .card {
    padding: 10px 8px;
    border-radius: var(--radius);
  }

  /* 表单网格优化 - 移动端两列（除了全宽） */
  .form-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }
  
  /* 全宽元素（正负面提示词）保持单列 */
  .form-grid label.full {
    grid-column: 1 / -1;
  }

  /* 触控友好的输入框 - 更紧凑 */
  input[type="text"],
  input[type="password"],
  input[type="number"],
  input[type="color"],
  select {
    padding: 8px 10px;
    font-size: 14px;
    border-radius: var(--radius);
    min-height: 36px;
  }
  
  textarea {
    padding: 8px 10px;
    font-size: 14px;
    min-height: 70px;
  }

  /* 按钮优化 - 更紧凑 */
  button {
    padding: 10px 16px;
    font-size: 14px;
    min-height: 40px;
    border-radius: var(--radius);
  }

  /* 开关优化 */
  .switch {
    padding: 8px 0;
  }
  .switch input[type="checkbox"] {
    width: 50px;
    height: 30px;
  }
  .switch input[type="checkbox"]::after {
    width: 24px;
    height: 24px;
    top: 2px;
    left: 2px;
  }
  .switch input[type="checkbox"]:checked::after {
    transform: translateX(20px);
  }

  /* 底部固定操作栏：仅对生成页面固定 */
  #tab-t2i .actions,
  #tab-i2i .actions,
  #tab-inpaint .actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 12px 16px;
    background: var(--panel);
    border-top: 1px solid var(--border);
    z-index: 80;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
    display: flex;
    justify-content: center;
  }
  
  #tab-t2i .actions .primary,
  #tab-i2i .actions .primary,
  #tab-inpaint .actions .primary {
    width: 100%;
    max-width: 400px;
    font-size: 17px;
    font-weight: 700;
    padding: 16px 24px;
  }
  
  /* 配置页面的 actions 保持正常流式布局 */
  #tab-config .actions {
    position: relative;
    padding: 16px 0;
    flex-direction: column;
  }
  
  #tab-config .actions button {
    width: 100%;
  }

  /* 为生成页面预留底部空间 */
  #tab-t2i .card,
  #tab-i2i .card,
  #tab-inpaint .card {
    padding-bottom: 90px;
  }

  /* 结果展示优化 - 更大空间 */
  .result {
    margin-top: 16px;
    gap: 12px;
  }
  
  .result img {
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    max-width: 100%;
    height: auto;
    min-height: 300px;
    object-fit: contain;
  }

  /* 图片信息区域 */
  .image-info {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    font-size: 13px;
    line-height: 1.6;
  }
  
  .image-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
  }
  
  .image-info-title {
    font-weight: 700;
    font-size: 14px;
    color: var(--text);
  }
  
  .image-info-toggle {
    appearance: none;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    cursor: pointer;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all 0.2s ease;
  }
  
  .image-info-toggle:active {
    transform: scale(0.95);
  }
  
  .image-info-content {
    display: none;
    margin-top: 8px;
  }
  
  .image-info-content.expanded {
    display: block;
    animation: slideDown 0.2s ease;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-5px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .image-info-row {
    margin-bottom: 10px;
    word-break: break-word;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  
  .image-info-row:last-child {
    margin-bottom: 0;
  }
  
  .image-info-label {
    color: var(--muted);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .image-info-value {
    color: var(--text);
    font-size: 13px;
    line-height: 1.5;
    padding-left: 8px;
  }

  /* 隐藏保存路径（文本框） */
  .saved-path {
    display: none;
  }
  
  /* 图片操作按钮区域 - 移动端样式 */
  .image-actions {
    display: flex;
    justify-content: center;
    padding: 12px 0;
  }
  
  .save-btn {
    width: 100%;
    max-width: 300px;
    padding: 14px 20px;
    font-size: 16px;
    justify-content: center;
  }

  /* Toast 优化 - 顶部不占位 */
  .toast {
    top: 45px;
    max-width: calc(100% - 32px);
    padding: 10px 12px;
    font-size: 13px;
  }

  /* 标题优化 - 更小 */
  h2 {
    font-size: 15px;
    margin: 0 0 10px;
    font-weight: 700;
  }

  /* 标签字体优化 - 更小 */
  label {
    font-size: 12px;
  }
  
  label > span {
    font-weight: 600;
    margin-bottom: 2px;
  }

  /* 信息提示优化 */
  .message {
    font-size: 12px;
    margin-top: 8px;
  }

  /* 滚动条隐藏（更流畅的移动体验） */
  * {
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  
  *::-webkit-scrollbar {
    width: 2px;
    height: 2px;
  }
  
  *::-webkit-scrollbar-track {
    background: transparent;
  }
  
  *::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
  }
}