/* ============================================================
   MemoryCenter 演示动画 · 样式表
   配色延续 creative-proposal.html 浅色系
   ============================================================ */

:root {
  /* 基础配色 —— 白底 + 深色文字 + 绿/蓝/紫强调 */
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-3: #e2e8f0;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-dim: #475569;
  --text-mute: #94a3b8;

  /* 强调色 */
  --accent: #16a34a;
  --accent-dim: #22c55e;
  --accent-glow: rgba(22, 163, 74, 0.1);
  --memory: #2563eb;
  --memory-glow: rgba(37, 99, 235, 0.1);
  --purple: #7c3aed;
  --pink: #db2777;
  --cyan: #0891b2;
  --warning: #d97706;
  --danger: #dc2626;

  /* TRAE 软件主题色（浅色，基于截图样式指南） */
  --trae-bg: #ffffff;
  --trae-sidebar: #f7f8fa;
  --trae-border: #e8e8e8;
  --trae-border-light: #f0f0f0;
  --trae-text: #1a1a1a;
  --trae-text-dim: #555555;
  --trae-text-mute: #888888;
  --trae-placeholder: #bbbbbb;
  --trae-user-bubble: #f4f5f7;
  --trae-active-bg: #eef0f3;
  --trae-purple: #7c3aed;
  --trae-purple-dim: #c4b5fd;
  --trae-blue: #2563eb;
  --trae-success: #22c55e;
  --trae-success-dim: #10b981;
  --trae-input-border: #e0e0e0;
  --trae-card-bg: #f8f9fa;

  /* OpenCode 软件主题色（深色，基于截图样式指南） */
  --oc-bg: #0f0f14;
  --oc-surface: #1a1a24;
  --oc-surface-2: #222230;
  --oc-active: #1e1e2a;
  --oc-border: #2a2a38;
  --oc-text: #d0d0d0;
  --oc-text-dim: #888888;
  --oc-text-mute: #555555;
  --oc-thinking: #707080;
  --oc-user-bubble: #1e1e2a;
  --oc-code: #56b6c2;
  --oc-accent: #9ece6a;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);

  /* 渐变 */
  --gradient-1: linear-gradient(135deg, #16a34a 0%, #0891b2 100%);
  --gradient-2: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --gradient-3: linear-gradient(135deg, #d97706 0%, #db2777 100%);

  /* 尺寸（缩减外围 UI，让 stage 拿到最大空间） */
  --topbar-h: 40px;
  --caption-h: 30px;
  --control-h: 42px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(22, 163, 74, 0.04), transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 30%, rgba(37, 99, 235, 0.03), transparent 50%);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   场景进度条（嵌入 topbar 底部，不占用额外空间）
   ============================================================ */
#scene-progress-bar {
  position: absolute;
  bottom: -1px; left: 0;
  height: 2px;
  width: 0%;
  background: var(--gradient-1);
  z-index: 101;
  transition: width 0.3s ease;
  box-shadow: 0 -1px 4px rgba(22, 163, 74, 0.3);
}

/* ============================================================
   顶部标题栏
   ============================================================ */
#topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 100;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  color: var(--accent);
  display: flex;
}

.title-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.title-sub {
  font-size: 11px;
  color: var(--text-mute);
  padding: 1px 7px;
  background: var(--surface-2);
  border-radius: 8px;
  margin-left: 2px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 顶栏进度条组件（迁移自 control-bar） */
.topbar-progress-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 180px;
  max-width: 340px;
}
.topbar-progress-wrap .progress-track {
  flex: 1;
  height: 3px;
  min-width: 60px;
}
.topbar-progress-wrap .scene-name {
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 桌面背景（移到 stage-container 层级，充当桌面壁纸） */
#stage-container.desktop-bg {
  background:
    radial-gradient(ellipse 60% 80% at 20% 30%, rgba(139, 26, 61, 0.6), transparent 60%),
    radial-gradient(ellipse 50% 70% at 80% 20%, rgba(22, 33, 62, 0.7), transparent 55%),
    radial-gradient(ellipse 70% 60% at 60% 80%, rgba(91, 44, 131, 0.5), transparent 60%),
    radial-gradient(ellipse 40% 50% at 30% 60%, rgba(41, 182, 205, 0.3), transparent 50%),
    linear-gradient(135deg, #1a1a3e 0%, #16213e 40%, #2d1b4e 70%, #8b1a3d 100%);
}

.act-badge {
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 500;
  border: 1px solid rgba(22, 163, 74, 0.2);
  transition: all 0.3s;
}

.back-link {
  font-size: 11px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.2s;
}

.back-link:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
}

/* ============================================================
   场景舞台
   ============================================================ */
#stage-container {
  height: calc(100vh - var(--topbar-h) - var(--caption-h) - var(--control-h));
  padding: 6px 16px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage {
  --avail-h: calc(100vh - var(--topbar-h) - var(--caption-h) - var(--control-h) - 10px);
  width: min(100%, calc(var(--avail-h) * 16 / 9), 1600px);
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
}

.scene-content {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.loading-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-mute);
  font-size: 14px;
}

/* ============================================================
   旁白字幕条
   ============================================================ */
#caption-bar {
  height: var(--caption-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.caption-prefix {
  color: var(--accent);
  display: flex;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.caption-text {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  transition: opacity 0.3s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   控制条
   ============================================================ */
#control-bar {
  height: var(--control-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: var(--surface);
  gap: 14px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 5px;
}

.ctrl-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: all 0.15s;
}

.ctrl-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: var(--accent-glow);
}

.ctrl-btn:active {
  transform: scale(0.95);
}

.ctrl-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

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

.ctrl-btn-toggle {
  width: auto;
  padding: 0 10px;
  font-size: 11px;
  font-weight: 500;
  height: 28px;
}

/* 四幕快捷跳转按钮 */
.control-acts {
  gap: 4px;
}

.btn-act {
  width: auto;
  padding: 0 12px;
  font-size: 11px;
  font-weight: 500;
  height: 26px;
  border-radius: 13px;
}

.btn-act.active {
  background: var(--accent-glow);
  border-color: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
}

.progress-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 600px;
}

.scene-counter {
  font-size: 11px;
  color: var(--text-mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

#scene-current {
  color: var(--accent);
  font-weight: 600;
}

.progress-track {
  flex: 1;
  height: 3px;
  background: var(--surface-3);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-1);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.scene-name {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  font-weight: 500;
}

/* ============================================================
   占位符（未提供截图时显示）
   ============================================================ */
.screenshot-placeholder {
  background: var(--surface-2);
  border: 2px dashed var(--border-strong);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-mute);
  font-size: 12px;
  text-align: center;
  padding: 16px;
  min-height: 80px;
}

.placeholder-label {
  font-family: "Consolas", "Monaco", monospace;
  font-size: 11px;
  color: var(--text-dim);
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
}

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

/* ============================================================
   场景过渡动画（交叉淡入，消除中间空白闪烁）
   ============================================================ */
#scene-content {
  transition: opacity 0.15s ease-out;
}

/* ============================================================
   演示结束态浮层
   ============================================================ */
.demo-end-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  animation: fadeIn 0.4s ease;
}

.demo-end-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px 48px;
  text-align: center;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
  animation: scaleIn 0.4s ease;
}

.demo-end-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
}

.demo-end-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.demo-end-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.35);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* ============================================================
   通用场景元素
   ============================================================ */

/* macOS Dock 栏 */
.mac-dock {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  height: 56px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  z-index: 5;
}

.dock-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

/* 软件窗口容器 */
.app-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.app-window.trae {
  --app-bg: var(--trae-bg);
  --app-sidebar: var(--trae-sidebar);
  --app-border: var(--trae-border);
  --app-text: var(--trae-text);
  --app-text-dim: var(--trae-text-dim);
  --app-text-mute: var(--trae-text-mute);
}

.app-window.opencode {
  --app-bg: var(--oc-bg);
  --app-sidebar: var(--oc-surface);
  --app-border: var(--oc-border);
  --app-text: var(--oc-text);
  --app-text-dim: var(--oc-text-dim);
  --app-text-mute: var(--oc-text-mute);
  color: var(--oc-text);
  background: var(--oc-bg);
}

/* 窗口标题栏（Windows 风格控件 — □ ×） */
.window-titlebar {
  height: 36px;
  background: var(--app-sidebar);
  border-bottom: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  padding: 0 0 0 12px;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
}

.window-title {
  font-size: 12px;
  color: var(--app-text-dim);
  font-weight: 500;
  flex: 1;
}

/* Windows 风格窗口控件 */
.window-controls {
  display: flex;
  height: 100%;
  margin-left: auto;
}

.win-ctrl {
  width: 46px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--app-text-dim);
  font-size: 12px;
  transition: background 0.15s;
  border: none;
  background: transparent;
}

.win-ctrl:hover {
  background: rgba(0, 0, 0, 0.06);
}

.win-ctrl.close:hover {
  background: #e81123;
  color: white;
}

.app-window.opencode .win-ctrl:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* TRAE 顶栏（Tab + 侧边栏图标 + 编辑/帮助 + 窗口控件，合并为一行） */
.window-titlebar.trae-titlebar {
  height: 38px;
  padding: 0;
  background: var(--trae-bg);
}

.trae-tabs-row {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
  padding: 0 8px;
  background: var(--trae-tabbar-bg, #f3f4f6);
  border-bottom: 1px solid var(--trae-border);
}

.trae-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--trae-text-dim);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.trae-tab svg { flex-shrink: 0; }

.trae-tab.active {
  background: white;
  color: var(--trae-text);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.trae-tab:not(.active):hover {
  background: rgba(0,0,0,0.04);
}

.trae-sidebar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-left: 4px;
  margin-right: 8px;
  color: var(--trae-text-mute);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.trae-sidebar-toggle:hover {
  background: rgba(0,0,0,0.05);
  color: var(--trae-text);
}

.trae-menu-text {
  font-size: 11px;
  color: var(--trae-text-mute);
  margin-right: 10px;
  cursor: pointer;
  white-space: nowrap;
}

.trae-menu-text:first-of-type { margin-left: 4px; }

.trae-menu-text:hover {
  color: var(--trae-text);
}

/* 窗口主体 */
.window-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ============================================================
   TRAE 界面组件（三栏布局：任务列表 + 聊天区 + 待办/上下文）
   ============================================================ */
.trae-layout {
  display: flex;
  width: 100%;
  height: 100%;
  background: var(--trae-bg);
}

/* ---- 左侧栏：任务列表 ---- */
.trae-sidebar {
  width: 220px;
  background: var(--trae-sidebar);
  border-right: 1px solid var(--trae-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.trae-sidebar-item {
  padding: 0 12px;
  height: 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--trae-text-dim);
  cursor: pointer;
}

.trae-sidebar-item svg { width: 16px; height: 16px; flex-shrink: 0; }

.trae-sidebar-section-title {
  padding: 8px 12px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--trae-text-mute);
}

.trae-project-group { padding: 0 6px; }

.trae-project-name {
  padding: 4px 8px;
  font-size: 13px;
  color: var(--trae-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.trae-task-item {
  padding: 0 12px 0 28px;
  height: 32px;
  line-height: 32px;
  font-size: 13px;
  color: var(--trae-text-dim);
  border-radius: 6px;
  margin: 1px 4px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.15s;
}

.trae-task-item:hover { background: rgba(0,0,0,0.04); }
.trae-task-item.active {
  background: var(--trae-active-bg);
  color: var(--trae-text);
}
.trae-task-item.active::after {
  content: '≡';
  float: right;
  color: var(--trae-text-mute);
}
.trae-task-item.removing { animation: itemRemove 0.4s ease-in forwards; }

@keyframes itemRemove {
  to { opacity: 0; transform: translateX(-20px); max-height: 0; padding: 0; margin: 0; }
}

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

.trae-avatar {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, #7c3aed, #5b2c83);
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}

.trae-username { font-size: 13px; color: var(--trae-text); }
.trae-online-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--trae-success);
  margin-left: auto;
}

/* ---- 中间聊天区 ---- */
.trae-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--trae-bg);
  min-width: 0;
}

.trae-chat-header {
  height: 44px;
  border-bottom: 1px solid var(--trae-border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
  flex-shrink: 0;
}

.trae-chat-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--trae-text);
}

.trae-chat-timer {
  font-size: 12px;
  color: var(--trae-text-mute);
  display: flex;
  align-items: center;
  gap: 4px;
}

.trae-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 空状态欢迎页 */
.trae-welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.trae-welcome-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--trae-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trae-welcome-sub {
  font-size: 14px;
  color: var(--trae-placeholder);
  text-align: center;
}

.trae-quick-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.trae-quick-btn {
  padding: 8px 16px;
  background: white;
  border: 1px solid var(--trae-border);
  border-radius: 8px;
  font-size: 13px;
  color: var(--trae-text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* TRAE 消息样式 */
.trae-msg {
  animation: msgSlideIn 0.3s ease-out;
  max-width: 85%;
}

@keyframes msgSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 用户消息：右对齐浅灰气泡 */
.trae-msg.user {
  align-self: flex-end;
}

.trae-msg.user .trae-msg-bubble {
  background: var(--trae-user-bubble);
  color: var(--trae-text);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
  max-width: 80%;
}

/* Agent 消息：无气泡，白底直排 */
.trae-msg.agent {
  align-self: flex-start;
  width: 95%;
  max-width: 95%;
}

.trae-agent-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.trae-agent-icon {
  width: 20px; height: 20px;
  border-radius: 4px;
  background: #1a1a1a;
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 700;
}

.trae-agent-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--trae-text);
}

.trae-agent-body {
  font-size: 14px;
  color: var(--trae-text);
  line-height: 1.7;
}

/* 折叠条 */
.trae-collapse-bar {
  font-size: 12px;
  color: var(--trae-text-mute);
  padding: 4px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trae-collapse-bar::before {
  content: '▸';
  font-size: 10px;
}

.trae-collapse-bar.expanded::before {
  content: '▾';
}

/* 步骤卡片（绿色 ✓ + 标题） */
.trae-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--trae-text);
}

.trae-step-check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--trae-success);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}

/* 终端输出卡片 */
.trae-terminal {
  background: var(--trae-card-bg);
  border: 1px solid #ececec;
  border-radius: 8px;
  padding: 12px 16px;
  margin: 8px 0;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 12px;
  color: var(--trae-text-dim);
}

.trae-terminal-cmd {
  color: var(--trae-text);
  margin-bottom: 4px;
}

.trae-terminal-cmd::before {
  content: '$ ';
  color: var(--trae-success);
}

.trae-terminal-output {
  white-space: pre;
  line-height: 1.5;
}

/* 文件卡片 */
.trae-file-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--trae-card-bg);
  border: 1px solid var(--trae-border);
  border-radius: 8px;
  margin: 4px 0;
  font-size: 13px;
}

.trae-file-icon {
  width: 24px; height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.trae-file-name { font-weight: 500; color: var(--trae-text); }
.trae-file-type { font-size: 11px; color: var(--trae-text-mute); }
.trae-file-changes { margin-left: auto; font-size: 12px; color: var(--trae-success); font-family: monospace; }

/* 任务完成标记 */
.trae-task-done {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--trae-success-dim);
  font-weight: 500;
  padding: 4px 0;
}

/* 消息操作栏 */
.trae-msg-actions {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  font-size: 14px;
  color: var(--trae-text-mute);
}

.trae-msg-actions span { cursor: pointer; }
.trae-msg-actions span:hover { color: var(--trae-text-dim); }

/* 工具调用卡片（保留兼容） */
.tool-card {
  background: var(--trae-card-bg);
  border: 1px solid var(--trae-border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  margin-top: 6px;
  animation: toolCardIn 0.3s ease-out;
}

@keyframes toolCardIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.tool-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.tool-icon { width: 14px; height: 14px; color: var(--trae-blue); flex-shrink: 0; }

.tool-name {
  font-family: "Consolas", "Monaco", monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--trae-blue);
}

.tool-status {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 500;
}

.tool-status.running { background: rgba(217, 119, 6, 0.1); color: var(--warning); }
.tool-status.done { background: rgba(34, 197, 94, 0.1); color: var(--trae-success); }

.tool-args {
  font-family: "Consolas", "Monaco", monospace;
  font-size: 11px;
  color: var(--trae-text-dim);
  background: var(--trae-card-bg);
  padding: 6px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

/* ---- TRAE 输入框区域（整体大圆角框） ---- */
.trae-input-area {
  border-top: 1px solid var(--trae-border);
  padding: 10px 16px 12px;
  flex-shrink: 0;
}

.trae-input-area-inner {
  background: white;
  border: 1px solid var(--trae-input-border);
  border-radius: 14px;
  padding: 6px 12px 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.trae-input-area-inner.typing {
  border-color: var(--trae-purple);
  box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.15);
}

.trae-input-box {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 6px 2px;
  min-height: 28px;
  font-size: 14px;
  color: var(--trae-text);
  display: flex;
  align-items: center;
}

.trae-input-box.typing::after {
  content: '|';
  color: var(--trae-purple);
  animation: cursorBlink 0.8s infinite;
  margin-left: 1px;
}

.trae-input-box.placeholder { color: var(--trae-placeholder); }

@keyframes cursorBlink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.trae-input-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.trae-tool-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--trae-text-mute);
  cursor: pointer;
  border-radius: 4px;
}

.trae-tool-btn:hover { background: rgba(0,0,0,0.05); color: var(--trae-text-dim); }

.trae-speed-label {
  font-size: 12px;
  color: var(--trae-success);
  padding: 2px 8px;
  border: 1px solid var(--trae-success);
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trae-model-selector {
  font-size: 12px;
  color: var(--trae-text-mute);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  cursor: pointer;
}

.trae-send-btn {
  width: 36px; height: 36px;
  background: var(--trae-purple);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.trae-send-btn:disabled,
.trae-send-btn.dim {
  background: var(--trae-purple-dim);
}

.trae-input-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--trae-border-light);
  font-size: 12px;
}

.trae-context-selector {
  padding: 4px 10px;
  background: var(--trae-card-bg);
  border: 1px solid var(--trae-border);
  border-radius: 6px;
  color: var(--trae-text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

/* ---- 右侧栏：待办 + 上下文 ---- */
.trae-right-panel {
  width: 240px;
  background: var(--trae-bg);
  border-left: 1px solid var(--trae-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.trae-right-section {
  padding: 12px 16px;
  border-bottom: 1px solid var(--trae-border);
}

.trae-right-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--trae-text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.trae-todo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 12px;
  color: var(--trae-text-dim);
}

.trae-todo-check {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--trae-success);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px;
  flex-shrink: 0;
}

.trae-todo-item:not(.done) .trae-todo-check {
  background: transparent;
  border: 1.5px solid var(--trae-border-strong);
}

.trae-todo-item.done .trae-todo-text {
  text-decoration: line-through;
  color: var(--trae-text-mute);
}

/* 上下文水位条 */
.trae-context-bar-wrap {
  margin-bottom: 8px;
}

.trae-context-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.trae-context-label { font-size: 12px; color: var(--trae-text-mute); }

.trae-compress-btn {
  font-size: 12px;
  padding: 2px 8px;
  background: var(--trae-card-bg);
  border: 1px solid var(--trae-border);
  border-radius: 6px;
  color: var(--trae-text-dim);
  cursor: pointer;
}

.trae-context-bar {
  height: 8px;
  background: #e8e8e8;
  border-radius: 4px;
  overflow: hidden;
}

.trae-context-fill {
  height: 100%;
  background: var(--trae-blue, #60a5fa);
  border-radius: 4px;
  transition: width 0.5s, background 0.5s;
}

.trae-context-fill.warning { background: var(--warning); }
.trae-context-fill.danger { background: var(--danger); }

.trae-context-percent {
  font-size: 12px;
  color: var(--trae-text-mute);
  text-align: right;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.trae-context-tabs {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  border-bottom: 1px solid var(--trae-border);
}

.trae-context-tab {
  font-size: 13px;
  color: var(--trae-text-mute);
  padding: 4px 0;
  cursor: pointer;
}

.trae-context-tab.active {
  color: var(--trae-blue);
  border-bottom: 2px solid var(--trae-blue);
  font-weight: 500;
}

.trae-file-list-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  font-size: 13px;
  color: var(--trae-text);
}

.trae-file-list-icon { color: var(--trae-blue); flex-shrink: 0; }

/* ---- MCP 设置模态弹窗 ---- */
.trae-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fadeIn 0.2s;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.trae-modal {
  width: 720px;
  max-width: 90%;
  height: 560px;
  max-height: 85%;
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  border: 1px solid var(--trae-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.trae-modal-top {
  height: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 20px;
  border-bottom: 1px solid var(--trae-border);
}

.trae-modal-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.trae-settings-menu {
  width: 200px;
  background: var(--trae-sidebar);
  border-right: 1px solid var(--trae-border);
  padding: 8px 0;
  overflow-y: auto;
}

.trae-settings-item {
  padding: 0 16px;
  height: 36px;
  line-height: 36px;
  font-size: 13px;
  color: var(--trae-text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.trae-settings-item:hover { background: rgba(0,0,0,0.03); }
.trae-settings-item.active {
  background: var(--trae-active-bg);
  color: var(--trae-text);
  font-weight: 500;
}

.trae-settings-content {
  flex: 1;
  padding: 20px 24px;
  overflow-y: auto;
}

.trae-settings-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--trae-text);
  margin-bottom: 16px;
}

.trae-settings-tabs {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--trae-border);
}

.trae-settings-tab {
  font-size: 14px;
  color: var(--trae-text-mute);
  padding: 4px 0;
  cursor: pointer;
  position: relative;
}

.trae-settings-tab.active {
  color: var(--trae-text);
  font-weight: 600;
}

.trae-settings-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--trae-blue);
}

.trae-mcp-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.trae-mcp-section-title h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--trae-text);
}

.trae-mcp-add-btn {
  background: #1a1a1a;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.trae-mcp-desc {
  font-size: 12px;
  color: var(--trae-text-mute);
  margin-bottom: 12px;
}

.trae-mcp-list { border-top: 1px solid var(--trae-border-light); }

.trae-mcp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--trae-border-light);
  cursor: pointer;
  flex-wrap: wrap;
}

.trae-mcp-expand {
  font-size: 10px;
  color: var(--trae-text-mute);
  transition: transform 0.2s;
}

.trae-mcp-item.expanded .trae-mcp-expand {
  transform: rotate(90deg);
}

.trae-mcp-icon {
  width: 24px; height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.trae-mcp-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--trae-text);
}

.trae-mcp-check {
  color: var(--trae-success);
  font-size: 14px;
}

.trae-mcp-toggle {
  margin-left: auto;
  width: 40px;
  height: 22px;
  background: var(--trae-success);
  border-radius: 11px;
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}

.trae-mcp-toggle::after {
  content: '';
  position: absolute;
  right: 2px; top: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: white;
  transition: right 0.2s;
}

.trae-mcp-toggle.off {
  background: #ccc;
}

.trae-mcp-toggle.off::after {
  right: 20px;
}

/* MCP 工具展开列表 */
.trae-mcp-tools {
  padding: 8px 0 8px 34px;
  display: none;
  width: 100%;
  box-sizing: border-box;
}

.trae-mcp-item.expanded .trae-mcp-tools {
  display: block;
}

.trae-mcp-tool-row {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  font-size: 12px;
  align-items: baseline;
}

.trae-mcp-tool-name {
  font-family: "Consolas", "Monaco", monospace;
  font-weight: 600;
  color: var(--trae-text);
  min-width: 140px;
  flex-shrink: 0;
}

.trae-mcp-tool-desc {
  color: var(--trae-text-mute);
  line-height: 1.5;
}

/* 思考动画 */
.thinking-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  color: var(--trae-text-mute);
  font-size: 12px;
}

.thinking-dots { display: flex; gap: 3px; }

.thinking-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--trae-text-mute);
  animation: thinkingBounce 1.2s infinite;
}

.thinking-dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinkingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* ============================================================
   OpenCode 界面组件（深色单栏布局，基于截图样式指南 #12-#15）
   ============================================================ */

/* 整体容器：单栏深色 */
.opencode-app {
  width: 100%;
  height: 100%;
  background: var(--oc-bg);
  display: flex;
  flex-direction: column;
  color: var(--oc-text);
  font-size: 14px;
  overflow: hidden;
}

/* === 顶部标签栏 === */
.oc-tabbar {
  height: 42px;
  background: var(--oc-bg);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  border-bottom: 1px solid var(--oc-border);
  flex-shrink: 0;
}

.oc-icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-text-dim);
  cursor: pointer;
  flex-shrink: 0;
}
.oc-icon-btn:hover {
  background: var(--oc-active);
  color: var(--oc-text);
}

.oc-tabs-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.oc-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  height: 30px;
  background: var(--oc-active);
  border-radius: 8px;
  font-size: 13px;
  color: var(--oc-text);
  max-width: 240px;
}
.oc-tab .oc-tab-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.oc-tab .oc-tab-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.oc-tab .oc-tab-close {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-text-dim);
  font-size: 14px;
  flex-shrink: 0;
  cursor: pointer;
}
.oc-tab .oc-tab-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--oc-text);
}

.oc-tabbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--oc-text-dim);
  flex-shrink: 0;
}

.oc-online-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--trae-success);
  box-shadow: 0 0 0 2px var(--oc-bg);
}

.oc-tabbar .window-controls {
  margin-left: 4px;
}

/* OpenCode 顶部栏左侧容器（含菜单 + 新建会话） */
.oc-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* OpenCode 新建会话按钮 */
.oc-new-session {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  height: 30px;
  background: var(--oc-active);
  border-radius: 8px;
  font-size: 13px;
  color: var(--oc-text);
  cursor: pointer;
  flex-shrink: 0;
}
.oc-new-session:hover {
  background: var(--oc-surface-2);
}
.oc-new-session svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.oc-tabbar .win-ctrl {
  background: transparent;
  border: none;
  color: var(--oc-text-dim);
}
.oc-tabbar .win-ctrl:hover {
  background: var(--oc-active);
  color: var(--oc-text);
}
.oc-tabbar .win-ctrl.close:hover {
  background: #e81123;
  color: #fff;
}

/* === 主体内容区 === */
.oc-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* === 主页（项目+会话列表） === */
.oc-home {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 24px 24px;
  overflow-y: auto;
}

.oc-search-box {
  width: 100%;
  max-width: 500px;
  height: 40px;
  background: var(--oc-surface);
  border: 1px solid var(--oc-border);
  border-radius: 8px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--oc-text-mute);
  font-size: 14px;
  margin-bottom: 30px;
}
.oc-search-box svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.oc-home-grid {
  display: flex;
  gap: 40px;
  width: 100%;
  max-width: 640px;
}

.oc-home-col {
  flex: 1;
  min-width: 0;
}

.oc-home-col-title {
  font-size: 14px;
  color: var(--oc-text-dim);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.oc-home-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--oc-text-dim);
  cursor: pointer;
  margin-bottom: 2px;
}
.oc-home-item:hover {
  background: var(--oc-active);
}
.oc-home-item.active {
  background: var(--oc-surface-2);
  color: var(--oc-text);
}

.oc-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  color: #fff;
}
.oc-avatar.gray   { background: #3a3a48; }
.oc-avatar.purple { background: #9b59b6; }
.oc-avatar.cyan   { background: #2dd4bf; }

.oc-home-footer {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--oc-text-mute);
}

/* === 空会话水印 === */
.oc-watermark {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.oc-watermark-text {
  font-size: 84px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.07);
  letter-spacing: 4px;
  user-select: none;
  text-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
}

/* === 聊天视图 === */
.oc-chat-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.oc-chat-titlebar {
  height: 36px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--oc-border);
  flex-shrink: 0;
}
.oc-chat-title {
  font-size: 16px;
  font-weight: 600;
  color: #e0e0e0;
}
.oc-chat-titlebar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--oc-text-dim);
}

.oc-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--oc-border);
  border-top-color: var(--oc-text);
  border-radius: 50%;
  animation: ocSpin 0.8s linear infinite;
}
@keyframes ocSpin {
  to { transform: rotate(360deg); }
}

.oc-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 用户消息（右对齐深灰气泡） */
.oc-msg-user {
  align-self: flex-end;
  max-width: 70%;
  background: var(--oc-user-bubble);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--oc-text);
  font-size: 14px;
  line-height: 1.6;
}

/* Agent 思考过程（左对齐，灰色文字，可见推理链） */
.oc-msg-thinking {
  align-self: stretch;
  color: var(--oc-thinking);
  font-size: 13px;
  line-height: 1.7;
}
.oc-msg-thinking p {
  margin-bottom: 10px;
}
.oc-msg-thinking p:last-child {
  margin-bottom: 0;
}

/* 工具调用行（特殊高亮，代码青色） */
.oc-tool-call {
  align-self: stretch;
  padding: 6px 0;
  font-size: 13px;
  color: var(--oc-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.oc-tool-call .oc-code {
  font-family: "Consolas", "Monaco", monospace;
  color: #e0e0e0;
  font-size: 13px;
  font-weight: 600;
}
.oc-tool-call .oc-arg {
  color: var(--oc-text-mute);
  font-family: "Consolas", "Monaco", monospace;
  font-size: 12px;
}

/* Agent 最终回复（左对齐，浅色文字） */
.oc-msg-reply {
  align-self: stretch;
  color: var(--oc-text);
  font-size: 14px;
  line-height: 1.7;
}

.oc-scroll-bottom {
  align-self: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--oc-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--oc-text-dim);
  cursor: pointer;
  border: 1px solid var(--oc-border);
}

/* === 输入区域 === */
.oc-input-area {
  padding: 12px 24px 16px;
  flex-shrink: 0;
}
.oc-input-box {
  background: var(--oc-surface);
  border: 1px solid var(--oc-border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}
.oc-input-box.focused {
  border-color: rgba(120, 120, 140, 0.55);
  box-shadow: 0 0 0 1px rgba(120, 120, 140, 0.1);
}
.oc-input-text {
  flex: 1;
  color: var(--oc-text);
  font-size: 14px;
  outline: none;
  min-width: 0;
}
.oc-input-text.is-placeholder {
  color: var(--oc-text-mute);
}
.oc-input-text .oc-caret {
  display: inline-block;
  width: 2px;
  height: 16px;
  background: var(--oc-text);
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: ocBlink 1s steps(2) infinite;
}
@keyframes ocBlink {
  to { opacity: 0; }
}

.oc-input-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 800px;
  margin: 8px auto 0;
  padding: 0 4px;
  font-size: 13px;
  color: var(--oc-text-dim);
}
.oc-input-toolbar .oc-sep {
  color: var(--oc-border);
}
.oc-model-select {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.oc-model-select::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 3px solid transparent;
  border-right: 3px solid transparent;
  border-top: 3px solid currentColor;
  opacity: 0.7;
}
.oc-send-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #333333;
  color: var(--oc-text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  cursor: pointer;
}
.oc-send-btn.active {
  background: var(--oc-accent);
  color: var(--oc-bg);
}

.oc-agent-selector {
  max-width: 800px;
  margin: 6px auto 0;
  padding: 0 4px;
  font-size: 13px;
  color: var(--oc-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   MemoryCenter 可视化界面
   ============================================================ */
.mc-dashboard {
  width: 100%;
  height: 100%;
  background: var(--surface);
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  padding: 16px;
}

.mc-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.mc-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mc-status-badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  font-weight: 500;
}

.mc-status-badge.idle {
  background: var(--surface-2);
  color: var(--text-mute);
}

.mc-status-badge.active {
  background: var(--accent-glow);
  color: var(--accent);
}

/* 时间轴（MC 内部） */
.mc-timeline {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.mc-section-title {
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.mc-timeline-track {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
}

.timeline-tier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.timeline-tier-label {
  font-size: 10px;
  color: var(--text-mute);
}

.timeline-tier-nodes {
  display: flex;
  gap: 3px;
}

.timeline-tier-node {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-strong);
}

.timeline-tier-node.active {
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.timeline-tier-node.processing {
  background: var(--warning);
  animation: nodePulse 1.2s infinite;
}

@keyframes nodePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.4); }
}

/* 标签云 */
.mc-tagcloud {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: flex-start;
}

.tag-chip {
  padding: 3px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-family: "Consolas", "Monaco", monospace;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  animation: tagPopIn 0.3s ease-out;
}

@keyframes tagPopIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.tag-chip .tag-count {
  font-size: 10px;
  color: var(--text-mute);
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 6px;
}

/* 操作流日志 */
.mc-log-stream {
  grid-column: 1 / -1;
  background: #0f172a;
  border-radius: 8px;
  padding: 12px;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 12px;
  color: #cbd5e1;
  max-height: 180px;
  overflow-y: auto;
}

.log-line {
  padding: 2px 0;
  animation: logLineIn 0.2s ease-out;
}

@keyframes logLineIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.log-time {
  color: #64748b;
  margin-right: 8px;
}

.log-action {
  color: var(--accent-dim);
  font-weight: 600;
}

.log-target {
  color: var(--memory);
}

/* 会话列表（MC 内部） */
.mc-session-list {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.mc-session-item {
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: "Consolas", "Monaco", monospace;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.mc-session-item .agent-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
}

.agent-badge.trae {
  background: rgba(124, 58, 237, 0.12);
  color: var(--trae-purple);
}

.agent-badge.opencode {
  background: rgba(158, 206, 106, 0.12);
  color: var(--oc-accent);
}

/* 状态卡片 */
.mc-status-card {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent-glow);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-text {
  flex: 1;
}

.status-label {
  font-size: 11px;
  color: var(--text-mute);
}

.status-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* ============================================================
   分屏布局
   ============================================================ */
.split-screen {
  display: flex;
  width: 100%;
  height: 100%;
  gap: 8px;
  padding: 12px;
  background: var(--surface-2);
}

.split-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  min-width: 0;
}

.split-pane-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   时间标签
   ============================================================ */
.time-label {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: white;
  padding: 6px 16px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  z-index: 10;
  box-shadow: var(--shadow-md);
  animation: timeLabelIn 0.5s ease-out;
}

@keyframes timeLabelIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-12px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   水位条（场景 27 阈值压缩）
   ============================================================ */
.context-water-bar {
  position: absolute;
  top: 8px;
  left: 16px;
  right: 16px;
  height: 6px;
  background: var(--surface-3);
  border-radius: 3px;
  overflow: hidden;
  z-index: 10;
}

.water-fill {
  height: 100%;
  width: 30%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.5s, background 0.5s;
}

.water-fill.warning {
  background: var(--warning);
}

.water-fill.danger {
  background: var(--danger);
}

.water-label {
  position: absolute;
  top: 18px;
  right: 16px;
  font-size: 10px;
  color: var(--text-mute);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   代码编辑器（场景 29）
   ============================================================ */
.code-editor {
  width: 100%;
  height: 100%;
  background: #1e1e2e;
  color: #cdd6f4;
  font-family: "Consolas", "Monaco", monospace;
  font-size: 13px;
  display: flex;
  flex-direction: column;
}

.editor-titlebar {
  background: #181825;
  padding: 8px 16px;
  font-size: 12px;
  color: #a6adc8;
  border-bottom: 1px solid #313244;
  display: flex;
  align-items: center;
  gap: 8px;
}

.editor-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.code-block {
  animation: codeBlockIn 0.4s ease-out;
}

@keyframes codeBlockIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.code-lang-label {
  font-size: 11px;
  color: #89b4fa;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.code-content {
  background: #181825;
  padding: 12px;
  border-radius: 6px;
  border-left: 3px solid #89b4fa;
  white-space: pre;
  overflow-x: auto;
}

.code-content .kw { color: #cba6f7; }
.code-content .str { color: #a6e3a1; }
.code-content .fn { color: #89b4fa; }
.code-content .com { color: #6c7086; font-style: italic; }
.code-content .num { color: #fab387; }

/* ============================================================
   17 类标签全景（场景 25）
   ============================================================ */
.tags-showcase {
  width: 100%;
  height: 100%;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  gap: 16px;
}

.tags-showcase-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.tags-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 800px;
  width: 100%;
}

.tag-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  animation: tagCardIn 0.3s ease-out;
}

@keyframes tagCardIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.tag-card-name {
  font-family: "Consolas", "Monaco", monospace;
  font-size: 12px;
  color: var(--memory);
  font-weight: 600;
  margin-bottom: 4px;
}

.tag-card-count {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.tag-card-time {
  font-size: 10px;
  color: var(--text-mute);
  margin-top: 2px;
}

/* ============================================================
   跨 Agent 决策链路（场景 26）
   ============================================================ */
.decision-flow {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 24px;
  gap: 16px;
  background: var(--surface);
}

.flow-pane {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  min-width: 0;
}

.flow-pane-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.flow-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 11px;
  margin-bottom: 6px;
}

.flow-connector {
  width: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.flow-line {
  width: 100%;
  height: 2px;
  background: var(--accent);
  position: relative;
  animation: flowLineDraw 0.8s ease-out;
}

@keyframes flowLineDraw {
  from { width: 0; }
  to { width: 100%; }
}

.flow-arrow {
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
}

/* ============================================================
   月合并评分可视化（场景 28）
   ============================================================ */
.score-scene {
  width: 100%;
  height: 100%;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 16px;
}

.score-header {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.score-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

.score-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  animation: scoreItemIn 0.3s ease-out;
}

@keyframes scoreItemIn {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

.score-item.consolidated {
  border-left: 3px solid var(--accent);
}

.score-item.deprecated {
  border-left: 3px solid var(--danger);
  opacity: 0.7;
}

.score-radar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.score-text {
  flex: 1;
  font-size: 12px;
}

.score-name {
  font-weight: 500;
  color: var(--text);
}

.score-detail {
  font-size: 10px;
  color: var(--text-mute);
  margin-top: 2px;
}

.score-tag {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 500;
}

.score-tag.consolidated {
  background: var(--accent-glow);
  color: var(--accent);
}

.score-tag.deprecated {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
}

/* ============================================================
   滚动条美化
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-mute);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 900px) {
  .scene-info-panel {
    display: none;
  }
  .trae-sidebar {
    width: 160px;
  }
  .tags-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   工具类
   ============================================================ */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.hidden { display: none !important; }