@layer business {
/* ============================================================================
   mobile-tab.css — 移动端 UI（≤768px）
   桌面端所有元素默认隐藏，@media 块内定义移动端专属样式
   ============================================================================ */

/* 桌面端隐藏 */
.mobile-statusbar,
.mobile-desktop-canvas,
.mobile-tabbar,
.mobile-back-btn,
.mobile-app-panel {
  display: none !important;
}

/* ════════════════════════════════════════════════════
   移动端专属样式
════════════════════════════════════════════════════ */
@media (max-width: 768px) {

/* ── App Shell：200vw 双视图横向布局 ── */
#app.desktop-mode {
  flex-direction: row;
  width: 200vw;
  height: 100vh;
  overflow: hidden;
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

#app.desktop-mode.mobile-show-chat {
  transform: translateX(-100vw);
}

#desktop-panel {
  width: 100vw !important;
  flex-shrink: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

#chat-panel {
  width: 100vw;
  flex-shrink: 0;
}

/* 隐藏桌面端专属元素 */
.desktop-menubar,
.desktop-dock,
#desktop-divider,
#desktop-expand-btn,
#desktop-icons {
  display: none !important;
}

/* ── 轨道二 iframe app：canvas 不再粗暴 display:none ──
   父元素 display:none 会连带灭掉子 plugin 窗口（CSS 硬约束），
   故改为「零尺寸可见容器」：在渲染树中存在、不挤压九宫格布局、不拦触摸；
   plugin 窗口靠自身 .mobile-active（fixed + 显式尺寸）溢出铺满。 */
.desktop-canvas {
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  overflow: visible !important;
  pointer-events: none !important;
  padding: 0 !important;
  margin: 0 !important;
  /* z-index:auto 关键：避免 canvas 创建低层 stacking context 把 .mobile-active(z950) 困住 */
  z-index: auto !important;
}

/* 桌面专属窗口（win-sessions 等）靠自身 .hidden 隐藏，canvas 可见也不冒出 */

/* iframe app 铺满：禁用 inset（祖先 #app 带 transform 会劫持包含块），
   用显式 width:100vw 在 200vw 包含块内仍正确占满左屏，随 #app 滑动一起位移。 */
.desktop-window.mobile-active {
  display: flex !important;
  flex-direction: column;
  position: fixed !important;
  left: 0 !important;
  top: 44px !important;                          /* 让出 mobile-statusbar 高度 */
  width: 100vw !important;
  height: calc(100vh - 44px) !important;
  margin: 0 !important;
  border-radius: 0 !important;
  pointer-events: auto !important;
  z-index: 950;                                  /* 高于九宫格(0)，低于 consent overlay(100000) */
  box-shadow: none !important;
  transform: none !important;
}

/* 铺满时隐藏桌面窗口控件（标题栏控制按钮 + resize handle） */
.desktop-window.mobile-active .win-controls,
.desktop-window.mobile-active .win-resize-handle,
.desktop-window.mobile-active [class*="resize"] {
  display: none !important;
}

/* iframe app win-body / iframe 填满 */
.desktop-window.mobile-active .win-body {
  flex: 1;
  min-height: 0;
}
.desktop-window.mobile-active .plugin-panel-iframe,
.desktop-window.mobile-active iframe {
  width: 100% !important;
  height: 100% !important;
  border: none;
}

/* 移动端独立关闭/返回控件（轨道二，不触发 Desktop.closeWindow） */
.mobile-plugin-close {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 12px 6px 8px;
  border: none;
  border-radius: 18px;
  background: rgba(43, 94, 167, 0.92);
  color: #fff;
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.mobile-plugin-close:active {
  filter: brightness(0.9);
}

/* ── Mobile Status Bar ── */
.mobile-statusbar {
  display: flex !important;
  height: 44px;
  background: rgba(245, 241, 234, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-color-default);
}

.mobile-statusbar-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary, var(--text-main));
}

.mobile-conn {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  color: var(--text-secondary, var(--text-muted));
}

.mobile-conn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-color-default);
  transition: background 0.3s;
}

.mobile-conn-dot.connected {
  background: var(--color-success, var(--color-success));
  animation: mobile-pulse 2s infinite;
}

.mobile-conn-dot.connecting {
  background: var(--color-warning, var(--color-warning));
  animation: mobile-pulse 1s infinite;
}

.mobile-conn-dot.disconnected {
  background: var(--color-error, var(--color-secondary));
}

@keyframes mobile-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Mobile Desktop Canvas（图标九宫格） ── */
.mobile-desktop-canvas {
  display: flex !important;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg-void, var(--bg-void));
  flex-direction: column;
  align-items: center;
  padding-top: 12px;
  -webkit-overflow-scrolling: touch;
}

.mobile-icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
  padding: 0 8px;
}

.mobile-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 4px;
  cursor: pointer;
  user-select: none;
  border-radius: 14px;
  transition: opacity 0.12s;
}

.mobile-icon-item:active {
  opacity: 0.65;
}

.mobile-icon-img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
}

/* plugin 图标用 <img>：约束填满容器，否则大分辨率图标按原始尺寸渲染被裁切 */
.mobile-icon-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mobile-icon-label {
  font-size: 0.65rem;
  color: var(--text-primary, var(--text-main));
  text-align: center;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.85);
  line-height: 1.2;
}

/* ── Mobile Tab Bar ── */
.mobile-tabbar {
  display: flex !important;
  height: 56px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  background: rgba(245, 241, 234, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color-default);
}

/* tabbar 按钮 — 椭圆胶囊，覆盖 ui-btn 默认圆角和阴影 */
.mobile-tabbar-btn {
  border-radius: 22px;
  padding: 8px 20px;
  box-shadow: 0 3px 12px rgba(43, 94, 167, 0.3);
}

.mobile-tabbar-btn:active {
  filter: brightness(0.9);
  transform: scale(0.97);
}

.mobile-tabbar-btn-secondary {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Mobile Back Button — chat header 内，覆盖 ui-btn ghost 内边距 */
.mobile-back-btn {
  display: flex !important;
  margin-right: 2px;
  flex-shrink: 0;
}

/* ── Mobile App Panel（上拉抽屉） ── */
.mobile-app-panel {
  display: flex !important;
  position: fixed;
  inset: 0;
  z-index: 900;
  flex-direction: column;
  background: var(--bg-secondary, var(--bg-card));
  transform: translateY(100%);
  transition: transform 0.36s cubic-bezier(0.34, 1.02, 0.64, 1);
  will-change: transform;
  touch-action: pan-y;
}

.mobile-app-panel.open {
  transform: translateY(0);
}

.app-panel-handle {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  background: rgba(245, 241, 234, 0.96);
  border-bottom: 1px solid var(--border-color-default);
  cursor: grab;
}

.app-panel-handle::before {
  content: '';
  width: 40px;
  height: 4px;
  background: rgba(0, 0, 0, 0.14);
  border-radius: 2px;
}

.app-panel-close {
  position: absolute;
  right: 14px;
  width: 28px;
  height: 28px;
  min-height: 28px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.07);
}

.app-panel-titlebar {
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 10px;
  flex-shrink: 0;
}

.app-panel-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}

.app-panel-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary, var(--text-main));
}

.app-panel-content {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-overflow-scrolling: touch;
}

/* fp-pane 移入 app-panel-content 后维持铺满布局 */
.app-panel-content .fp-pane {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-panel-content .fp-pane.active {
  display: flex;
}

/* 修正 chat-panel 在移动端的 padding-bottom（防止被 mobile-tabbar-chat 遮挡） */
#chat-panel .chat-messages,
#chat-panel .input-area {
  /* mobile-tabbar-chat 高 56px */
}

} /* end @media (max-width: 768px) */

}