/* ============================================================
   styles.css - 指挥中心暗色科技风 设计系统
   ============================================================ */

/* ---- 设计令牌 (Design Tokens) ---- */
:root {
  --bg-base: #0a0e1a;
  --bg-surface: #0f1729;
  --bg-elevated: #16203a;
  --border: rgba(56,189,248,0.14);
  --border-strong: rgba(56,189,248,0.30);
  --text-primary: #e6edf7;
  --text-second: #94a3b8;
  --text-muted: #5b6b80;
  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --glow-cyan: 0 0 18px rgba(56,189,248,0.35);
  --font-sans: "PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --font-mono: ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
}

/* ---- 基础重置 ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---- 全局背景网格纹理 ---- */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ---- 顶部青→蓝渐变高光线 ---- */
body::after {
  content: '';
  position: fixed; top: 0; left: 0; right: 0; height: 1px; z-index: 100;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-blue), transparent);
}

/* ---- 布局 ---- */
.app-shell { display: flex; flex-direction: column; height: 100vh; position: relative; z-index: 1; }

/* ---- 顶部导航壳 ---- */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 56px; min-height: 56px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 50;
}
.header-left { display: flex; align-items: center; gap: 14px; flex-shrink: 0; white-space: nowrap; }
.header-logo { display: flex; align-items: center; gap: 10px; }
.header-title { font-size: 16px; font-weight: 600; color: var(--text-primary); letter-spacing: 1px; white-space: nowrap; }
.header-divider { width: 1px; height: 24px; background: var(--border); }
.header-subtitle { font-size: 13px; color: var(--text-second); letter-spacing: 0.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.header-nav { display: flex; align-items: center; gap: 4px; }
.nav-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-second);
  background: transparent; border: 1px solid transparent;
  cursor: pointer; transition: all 0.15s ease;
  white-space: nowrap;
}
.nav-tab:hover { color: var(--text-primary); background: var(--bg-elevated); }
.nav-tab.active {
  color: var(--accent-cyan); background: rgba(56,189,248,0.08);
  border-color: rgba(56,189,248,0.2); box-shadow: 0 0 12px rgba(56,189,248,0.12);
}
.nav-tab .icon-inline { flex-shrink: 0; }

.header-right { display: flex; align-items: center; gap: 16px; }
.header-clock {
  font-family: var(--font-mono); font-size: 15px; color: var(--text-primary);
  font-variant-numeric: tabular-nums; letter-spacing: 1px;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
  box-shadow: 0 0 8px rgba(34,197,94,0.5);
  animation: pulse-dot 2s infinite;
}
.header-refresh-btn {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: var(--radius-xs);
  background: transparent; border: 1px solid var(--border);
  color: var(--text-second); cursor: pointer; transition: all 0.15s;
}
.header-refresh-btn:hover { color: var(--accent-cyan); border-color: var(--border-strong); }

/* ---- 页面容器 ---- */
.page-wrap { flex: 1; overflow: auto; position: relative; }
.page-container { height: 100%; padding: 14px 18px; overflow: auto; }
.page-container.hidden { display: none !important; }
#page-dashboard.page-container:not(.hidden) {
  display: grid;
  grid-template-rows: auto 1fr 1fr;
  gap: 0;
  overflow: hidden;
}
.page-container.hidden { display: none; }

/* ---- 卡片 ---- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover { border-color: var(--border-strong); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(148,163,184,0.06);
}
.section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; color: var(--text-second);
  letter-spacing: 1.5px; text-transform: uppercase;
  padding-left: 10px; border-left: 3px solid var(--accent-cyan);
}

/* ---- 按钮 ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-xs);
  font-size: 13px; font-weight: 500; color: #0a0e1a;
  background: var(--accent-cyan); border: none; cursor: pointer;
  transition: all 0.15s; white-space: nowrap;
}
.btn-primary:hover { background: #5cc8fa; box-shadow: var(--glow-cyan); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius-xs);
  font-size: 13px; color: var(--accent-cyan);
  background: transparent; border: 1px solid var(--border-strong);
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.btn-outline:hover { background: rgba(56,189,248,0.08); box-shadow: var(--glow-cyan); }
.btn-sm { padding: 5px 12px; font-size: 12px; }

/* ---- 风险徽章 ---- */
.risk-badge {
  display: inline-flex; align-items: center; padding: 2px 10px;
  border-radius: 99px; font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
}

/* ---- 辉光数字 ---- */
.glow-number {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 16px currentColor;
}

/* ---- 骨架屏 ---- */
.skeleton-wrap { display: flex; flex-direction: column; gap: 10px; padding: 8px 0; }
.skeleton-line {
  height: 12px; border-radius: 4px;
  background: linear-gradient(90deg, var(--bg-elevated) 25%, rgba(56,189,248,0.06) 50%, var(--bg-elevated) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ---- 空状态 ---- */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 48px 24px; gap: 12px; }
.empty-state-icon { color: var(--text-muted); opacity: 0.5; }
.empty-state-title { font-size: 15px; color: var(--text-second); }
.empty-state-sub { font-size: 12px; color: var(--text-muted); }

/* ---- 动画 ---- */
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fade-in 0.4s ease both; }

/* =============== DASHBOARD =============== */
.dash-kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 12px; }
.kpi-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; transition: all 0.15s;
}
.kpi-card:hover { border-color: var(--border-strong); box-shadow: var(--glow-cyan); }
.kpi-header { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.kpi-icon { display: flex; }
.kpi-title { font-size: 12px; color: var(--text-second); letter-spacing: 1px; }
.kpi-body { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.kpi-value { font-size: 30px; font-weight: 700; font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-shadow: 0 0 20px currentColor; }
.kpi-suffix { font-size: 13px; color: var(--text-muted); }
.kpi-footer { display: flex; align-items: center; justify-content: space-between; }
.kpi-trend { font-size: 12px; color: var(--text-second); }
.kpi-spark { width: 80px; height: 28px; }

.dash-charts-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; margin-bottom: 12px; min-height: 0; }
.dash-trend-card { min-height: 0; display: flex; flex-direction: column; }
.dash-trend-card .chart-box { flex: 1; min-height: 140px; }
.dash-pie-card { min-height: 0; display: flex; flex-direction: column; }
.dash-pie-card .chart-box { flex: 1; min-height: 140px; }
.dash-rank-card { min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.dash-rank-card .chart-box { flex: 1; min-height: 140px; }
.dash-age-card { min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.dash-age-card .chart-box { flex: 1; min-height: 140px; }
.dash-alert-card { display: flex; flex-direction: column; overflow: hidden; min-height: 0; }

.trend-tabs { display: flex; gap: 4px; }
.trend-tab {
  padding: 4px 12px; border-radius: var(--radius-xs); font-size: 11px;
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  cursor: pointer; transition: all 0.15s;
}
.trend-tab:hover { color: var(--text-second); }
.trend-tab.active { color: var(--accent-cyan); border-color: rgba(56,189,248,0.3); background: rgba(56,189,248,0.08); }

.dash-bottom-row { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 12px; min-height: 0; }
.dash-alert-card { display: flex; flex-direction: column; overflow: hidden; min-height: 0; }
.alert-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding-right: 4px; min-height: 0; }
.alert-list::-webkit-scrollbar { width: 4px; }
.alert-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.alert-item {
  padding: 10px 14px; background: var(--bg-elevated); border-radius: var(--radius-xs);
  transition: background 0.15s;
}
.alert-item:hover { background: rgba(22,32,58,0.8); }
.alert-item-top { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.alert-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.alert-time { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }
.alert-msg { font-size: 12px; color: var(--text-second); margin-bottom: 6px; line-height: 1.6; }
.alert-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--accent-cyan); text-decoration: none; cursor: pointer;
}
.alert-link:hover { text-decoration: underline; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,0.5); animation: pulse-dot 2s infinite; }

/* =============== PROFILE =============== */
.profile-header-card { margin-bottom: 16px; }
.profile-top { display: flex; align-items: flex-start; gap: 24px; flex-wrap: wrap; }
.profile-left { display: flex; align-items: flex-start; gap: 16px; flex: 1; min-width: 320px; }
.avatar-circle {
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #38bdf8, #3b82f6);
  color: white; font-weight: 700;
}
.profile-info { flex: 1; }
.profile-name-row { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.profile-name { font-size: 20px; font-weight: 700; }
.profile-meta { font-size: 12px; color: var(--text-second); margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.risk-progress { position: relative; height: 8px; background: var(--bg-elevated); border-radius: 99px; margin-top: 10px; overflow: hidden; }
.risk-progress-bar { height: 100%; border-radius: 99px; transition: width 1s cubic-bezier(0.22,1,0.36,1); }
.risk-progress-label { position: absolute; right: 0; top: -18px; font-size: 11px; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.profile-dims { display: flex; gap: 10px; flex-wrap: wrap; }
.dim-card { width: 80px; text-align: center; }
.dim-label { font-size: 10px; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 4px; }
.dim-value { font-size: 18px; font-weight: 700; font-family: var(--font-mono); }
.dim-max { font-size: 11px; color: var(--text-muted); font-weight: 400; }
.dim-bar-track { height: 3px; background: var(--bg-elevated); border-radius: 3px; margin-top: 6px; }
.dim-bar-fill { height: 100%; border-radius: 3px; transition: width 0.6s ease; }

.profile-graph-btn { margin-left: auto; align-self: flex-start; }

.profile-body { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.profile-main { display: flex; flex-direction: column; gap: 16px; }
.profile-side { display: flex; flex-direction: column; gap: 16px; }

/* Timeline */
.timeline { display: flex; flex-direction: column; gap: 0; padding-left: 16px; border-left: 2px solid var(--border); }
.timeline-item { position: relative; padding: 0 0 16px 16px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -23px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent-cyan); border: 2px solid var(--bg-surface);
}
.timeline-time { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 2px; }
.timeline-title { font-size: 13px; color: var(--text-primary); margin-bottom: 2px; }
.timeline-tag {
  display: inline-block; padding: 1px 8px; border-radius: 4px;
  font-size: 10px; background: rgba(56,189,248,0.1); color: var(--accent-cyan);
}
.timeline-sub { font-size: 11px; color: var(--text-second); display: flex; align-items: center; gap: 4px; }

/* Info rows */
.info-rows { display: flex; flex-direction: column; gap: 10px; }
.info-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.info-label { color: var(--text-muted); font-size: 12px; flex-shrink: 0; min-width: 64px; }
.info-row > span:last-child { color: var(--text-primary); text-align: right; }

.edu-tag { display: inline-block; padding: 3px 12px; border-radius: 99px; font-size: 12px; font-weight: 600; }

/* Trajectory */
.trajectory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.traj-sub-title { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 10px; }
.traj-place-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px solid rgba(148,163,184,0.05); font-size: 12px; }
.traj-rank { width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; border-radius: 4px; background: rgba(56,189,248,0.1); color: var(--accent-cyan); font-size: 11px; font-weight: 600; }
.traj-place-name { flex: 1; color: var(--text-primary); }
.traj-place-count { color: var(--text-second); font-family: var(--font-mono); }
.traj-latest { margin-top: 12px; padding: 10px 14px; background: var(--bg-elevated); border-radius: var(--radius-xs); font-size: 12px; color: var(--text-second); display: flex; align-items: center; gap: 8px; }

/* Associates */
.assoc-list { display: flex; flex-direction: column; gap: 8px; }
.assoc-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(148,163,184,0.05); }
.assoc-name { color: var(--accent-cyan); font-size: 13px; cursor: pointer; text-decoration: none; }
.assoc-name:hover { text-decoration: underline; }
.assoc-times { font-size: 11px; color: var(--text-muted); margin-left: auto; }

/* Hotel */
.hotel-list { display: flex; flex-direction: column; gap: 10px; }
.hotel-item { padding: 10px 12px; background: var(--bg-elevated); border-radius: var(--radius-xs); }
.hotel-name { font-size: 13px; color: var(--text-primary); margin-bottom: 4px; }
.hotel-meta { font-size: 11px; color: var(--text-second); display: flex; align-items: center; gap: 4px; margin-top: 2px; }

/* Suggestions */
.suggestion-card { border-color: rgba(56,189,248,0.2); }
.suggestion-list { list-style: none; display: flex; flex-direction: column; gap: 8px; padding: 0; }
.suggestion-item { padding-left: 16px; position: relative; font-size: 13px; color: var(--text-primary); line-height: 1.6; }
.suggestion-item::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 6px rgba(56,189,248,0.4); }

/* =============== GRAPH =============== */
.graph-layout { display: flex; height: 100%; gap: 0; position: relative; }
.graph-main { flex: 1; display: flex; flex-direction: column; position: relative; }
.graph-toolbar { display: flex; align-items: center; gap: 12px; padding: 0 0 12px; }
.graph-search-wrap { display: flex; align-items: center; flex: 1; max-width: 480px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 0 12px; gap: 8px; }
.graph-search-icon { color: var(--text-muted); flex-shrink: 0; }
.graph-search-input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-primary); font-size: 13px; padding: 10px 0; font-family: var(--font-sans); }
.graph-search-input::placeholder { color: var(--text-muted); }
.graph-search-btn { border-radius: var(--radius-xs); }
.graph-depth-toggle { display: flex; border: 1px solid var(--border); border-radius: var(--radius-xs); overflow: hidden; }
.depth-btn {
  padding: 8px 16px; font-size: 12px; background: transparent; border: none;
  color: var(--text-muted); cursor: pointer; transition: all 0.15s;
  border-right: 1px solid var(--border);
}
.depth-btn:last-child { border-right: none; }
.depth-btn:hover { color: var(--text-second); }
.depth-btn.active { color: var(--accent-cyan); background: rgba(56,189,248,0.08); }

.graph-canvas { flex: 1; display: none; min-height: 0; }
.graph-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
.graph-empty-icon { color: var(--text-muted); opacity: 0.3; }
.graph-empty-title { font-size: 16px; color: var(--text-second); }
.graph-empty-sub { font-size: 12px; color: var(--text-muted); }
.graph-legend { display: flex; gap: 20px; padding: 10px 0 0; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-second); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; }

.graph-drawer {
  width: 0; overflow: hidden; background: var(--bg-surface);
  border-left: 1px solid var(--border); transition: width 0.25s ease;
  display: flex; flex-direction: column;
}
.graph-drawer.open { width: 320px; }
.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px; border-bottom: 1px solid var(--border);
}
.drawer-title { font-size: 14px; font-weight: 600; }
.drawer-close { background: transparent; border: none; color: var(--text-muted); cursor: pointer; display: flex; }
.drawer-close:hover { color: var(--text-primary); }
.drawer-body { padding: 16px; flex: 1; overflow-y: auto; }
.drawer-section { display: flex; flex-direction: column; gap: 12px; }
.drawer-person-name { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.drawer-case-name { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.drawer-info-row { display: flex; justify-content: space-between; font-size: 13px; }
.drawer-actions { display: flex; gap: 8px; margin-top: 8px; }

/* =============== AI ANALYST =============== */
.ai-layout { display: flex; height: 100%; gap: 0; }
.ai-sidebar {
  width: 260px; flex-shrink: 0; background: var(--bg-surface);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  padding: 16px; gap: 20px; overflow-y: auto;
}
.ai-sidebar-label { font-size: 10px; color: var(--text-muted); letter-spacing: 2px; margin-bottom: 10px; text-transform: uppercase; }
.ai-sidebar-section { display: flex; flex-direction: column; }
.ai-func-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 14px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-primary); cursor: pointer; transition: all 0.15s;
  text-align: left; margin-bottom: 8px; position: relative;
}
.ai-func-btn:hover { border-color: var(--border-strong); box-shadow: var(--glow-cyan); }
.ai-func-icon { color: var(--accent-cyan); flex-shrink: 0; }
.ai-func-text { flex: 1; }
.ai-func-title { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.ai-func-desc { font-size: 11px; color: var(--text-muted); }
.ai-func-toggle {
  width: 32px; height: 18px; border-radius: 99px;
  background: var(--bg-base); border: 1px solid var(--border);
  position: relative; transition: all 0.2s; flex-shrink: 0;
}
.ai-func-toggle::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--text-muted); transition: all 0.2s;
}
.ai-func-toggle.active { background: rgba(168,85,247,0.2); border-color: rgba(168,85,247,0.4); }
.ai-func-toggle.active::after { left: 16px; background: #a855f7; }

.ai-quick-btn {
  padding: 8px 14px; border-radius: var(--radius-xs);
  background: transparent; border: 1px solid var(--border);
  color: var(--text-second); font-size: 12px; cursor: pointer;
  transition: all 0.15s; text-align: left; margin-bottom: 6px; width: 100%;
}
.ai-quick-btn:hover { color: var(--accent-cyan); border-color: var(--border-strong); }

.ai-sidebar-bottom { margin-top: auto; }
.ai-clear-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; width: 100%; border-radius: var(--radius-xs);
  background: transparent; border: 1px solid rgba(239,68,68,0.2);
  color: #ef4444; font-size: 12px; cursor: pointer; transition: all 0.15s;
}
.ai-clear-btn:hover { background: rgba(239,68,68,0.08); }

/* Chat area */
.ai-chat-area { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.ai-chat-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
}
.ai-chat-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.ai-mode-tag {
  padding: 3px 12px; border-radius: 99px; font-size: 11px;
  background: var(--bg-elevated); color: var(--text-muted);
  border: 1px solid var(--border); transition: all 0.2s;
}
.ai-mode-tag.mode-knowledge { background: rgba(168,85,247,0.12); color: #a855f7; border-color: rgba(168,85,247,0.3); }

.ai-messages { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.ai-messages::-webkit-scrollbar { width: 4px; }
.ai-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.ai-empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; flex: 1; gap: 12px; opacity: 0.5; }
.ai-empty-icon { color: var(--accent-cyan); }
.ai-empty-title { font-size: 16px; color: var(--text-second); }
.ai-empty-sub { font-size: 12px; color: var(--text-muted); }

.ai-msg { display: flex; gap: 10px; animation: fade-in 0.3s ease; }
.ai-msg-user { justify-content: flex-end; }
.ai-msg-meta { justify-content: center; }
.ai-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: rgba(56,189,248,0.1); border: 1px solid rgba(56,189,248,0.2);
  display: flex; align-items: center; justify-content: center; color: var(--accent-cyan);
}
.ai-bubble { max-width: 680px; border-radius: var(--radius); padding: 12px 16px; font-size: 13px; line-height: 1.7; }
.ai-bubble-user { background: rgba(56,189,248,0.15); color: var(--text-primary); border: 1px solid rgba(56,189,248,0.2); }
.ai-bubble-ai { background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-primary); }

.ai-meta-bar {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 99px; font-size: 11px;
  background: rgba(168,85,247,0.1); color: #a855f7;
  border: 1px solid rgba(168,85,247,0.2);
}

/* Markdown styles */
.md-h2, .md-h3, .md-h4 { color: var(--accent-cyan); margin: 12px 0 6px; }
.md-h2 { font-size: 16px; }
.md-h3 { font-size: 14px; }
.md-h4 { font-size: 13px; }
.md-bold { color: #f59e0b; font-weight: 600; }
.md-code { padding: 2px 6px; border-radius: 4px; background: var(--bg-base); color: var(--accent-cyan); font-family: var(--font-mono); font-size: 12px; }
.md-ul { padding-left: 18px; margin: 6px 0; }
.md-li { margin-bottom: 4px; color: var(--text-primary); }
.md-li::marker { color: var(--accent-cyan); }
.md-p { margin: 4px 0; }

.thinking-dots span { animation: dot-bounce 1.4s infinite both; font-size: 18px; }
.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes dot-bounce { 0%, 80%, 100% { opacity: 0.2; } 40% { opacity: 1; } }
.generating-text { font-size: 12px; color: var(--text-muted); }

/* Input area */
.ai-input-area { padding: 12px 20px; border-top: 1px solid var(--border); }
.ai-input-wrap {
  display: flex; align-items: flex-end; gap: 10px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
}
.ai-input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text-primary); font-size: 13px; font-family: var(--font-sans);
  resize: none; line-height: 1.5; max-height: 120px;
}
.ai-input::placeholder { color: var(--text-muted); }
.ai-send-btn {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: var(--radius-xs); flex-shrink: 0;
  background: var(--accent-cyan); border: none; color: #0a0e1a;
  cursor: pointer; transition: all 0.15s;
}
.ai-send-btn:hover { background: #5cc8fa; box-shadow: var(--glow-cyan); }
.ai-send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* =============== MODAL =============== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
}
.modal-card {
  width: 420px; background: var(--bg-surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: 0 0 40px rgba(0,0,0,0.5), var(--glow-cyan);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  font-size: 15px; font-weight: 600;
}
.modal-header span { display: flex; align-items: center; gap: 8px; }
.modal-close { background: transparent; border: none; color: var(--text-muted); cursor: pointer; display: flex; }
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 20px; }
.modal-label { display: block; font-size: 12px; color: var(--text-second); margin-bottom: 8px; }
.modal-input {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-xs);
  background: var(--bg-base); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 13px; font-family: var(--font-sans);
  outline: none; transition: border-color 0.15s;
}
.modal-input:focus { border-color: var(--accent-cyan); }
.modal-input::placeholder { color: var(--text-muted); }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border); }

/* ---- 滚动条全局 ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(148,163,184,0.15); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(148,163,184,0.25); }

/* =============== WORKBENCH =============== */
#page-workbench { padding: 0; overflow: hidden; display: flex; flex-direction: column; }

.wb-subnav {
  display: flex; align-items: center; gap: 4px;
  padding: 10px 18px; border-bottom: 1px solid var(--border);
  background: var(--bg-surface); flex-shrink: 0;
}
.wb-subnav-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 99px;
  font-size: 13px; color: var(--text-second);
  background: transparent; border: 1px solid transparent;
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.wb-subnav-tab:hover { color: var(--text-primary); background: var(--bg-elevated); }
.wb-subnav-tab.active {
  color: var(--accent-cyan); background: rgba(56,189,248,0.08);
  border-color: rgba(56,189,248,0.25); box-shadow: 0 0 12px rgba(56,189,248,0.15);
}
.wb-subnav-tab .icon-inline { flex-shrink: 0; }

.wb-body { flex: 1; overflow-y: auto; padding: 16px 18px; }
.wb-subpage { display: none; flex-direction: column; gap: 14px; }
.wb-subpage.active { display: flex; }

/* Info banner */
.wb-info-banner {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-xs);
  background: rgba(56,189,248,0.05); border-left: 3px solid var(--accent-cyan);
  font-size: 12px; color: var(--text-second); line-height: 1.6;
}
.wb-info-banner .icon-inline { color: var(--accent-cyan); margin-top: 2px; flex-shrink: 0; }

/* Form components */
.wb-form-grid { display: grid; gap: 14px; }
.wb-form-row { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 12px; }
.wb-form-row.col { grid-template-columns: 1fr; align-items: flex-start; gap: 6px; }
.wb-form-label { font-size: 12px; color: var(--text-second); letter-spacing: 0.5px; }
.wb-form-label .req { color: #ef4444; margin-left: 2px; }

.wb-input, .wb-select, .wb-textarea {
  width: 100%; padding: 8px 12px; border-radius: var(--radius-xs);
  background: var(--bg-base); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 13px; font-family: var(--font-sans);
  outline: none; transition: border-color 0.15s;
}
.wb-input:focus, .wb-select:focus, .wb-textarea:focus { border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(56,189,248,0.06); }
.wb-input::placeholder, .wb-textarea::placeholder { color: var(--text-muted); }
.wb-input[type="datetime-local"], .wb-input[type="number"] {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
}
.wb-input[type="datetime-local"]::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }
.wb-textarea { resize: vertical; min-height: 72px; line-height: 1.6; }
.wb-select { appearance: none; padding-right: 30px;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat; background-position: right 10px center;
}

/* Slider */
.wb-slider-row { display: flex; align-items: center; gap: 14px; }
.wb-slider { flex: 1; -webkit-appearance: none; appearance: none; height: 4px; border-radius: 2px;
  background: linear-gradient(to right, var(--accent-cyan) 0%, var(--accent-cyan) var(--val,50%), var(--bg-elevated) var(--val,50%), var(--bg-elevated) 100%);
  outline: none;
}
.wb-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent-cyan); border: 2px solid var(--bg-surface);
  box-shadow: 0 0 8px rgba(56,189,248,0.5); cursor: pointer;
}
.wb-slider::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent-cyan); border: 2px solid var(--bg-surface);
  box-shadow: 0 0 8px rgba(56,189,248,0.5); cursor: pointer;
}
.wb-slider-val { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 13px; color: var(--accent-cyan); min-width: 48px; text-align: right; }

/* Preset chips */
.wb-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.wb-chip {
  padding: 3px 10px; border-radius: 99px; font-size: 11px;
  background: var(--bg-elevated); color: var(--text-second);
  border: 1px solid var(--border); cursor: pointer; transition: all 0.15s;
}
.wb-chip:hover { color: var(--accent-cyan); border-color: var(--border-strong); }

/* Time window rows (datasets) */
.wb-tw-list { display: flex; flex-direction: column; gap: 8px; }
.wb-tw-row { display: grid; grid-template-columns: 1fr auto 1fr auto; align-items: center; gap: 8px; }
.wb-tw-sep { font-size: 12px; color: var(--text-muted); }
.wb-tw-actions { display: flex; gap: 6px; }
.wb-tw-icon-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: var(--radius-xs);
  background: transparent; border: 1px solid var(--border);
  color: var(--text-second); cursor: pointer; transition: all 0.15s;
}
.wb-tw-icon-btn:hover { color: var(--accent-cyan); border-color: var(--border-strong); }
.wb-tw-icon-btn.danger:hover { color: #ef4444; border-color: rgba(239,68,68,0.3); }
.wb-tw-toolbar { display: flex; gap: 8px; margin-top: 8px; }

/* Status badges */
.status-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 10px; border-radius: 99px; font-size: 11px; font-weight: 500;
}
.status-running { background: rgba(56,189,248,0.12); color: var(--accent-cyan); border: 1px solid rgba(56,189,248,0.3); }
.status-running::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cyan); box-shadow: 0 0 6px rgba(56,189,248,0.7); animation: pulse-dot 1.5s infinite; }
.status-waiting { background: rgba(91,107,128,0.15); color: var(--text-second); border: 1px solid rgba(91,107,128,0.3); }
.status-success { background: rgba(34,197,94,0.12); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.status-failed { background: rgba(239,68,68,0.12); color: #ef4444; border: 1px solid rgba(239,68,68,0.3); }
.status-stale { background: rgba(249,115,22,0.12); color: #f97316; border: 1px solid rgba(249,115,22,0.3); }
.status-unauth { background: rgba(91,107,128,0.15); color: var(--text-muted); border: 1px solid rgba(91,107,128,0.3); }
.status-online { background: rgba(34,197,94,0.12); color: #22c55e; border: 1px solid rgba(34,197,94,0.3); }
.status-online::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 6px rgba(34,197,94,0.7); }

/* Glow progress bar */
.glow-progress {
  position: relative; height: 8px; border-radius: 99px;
  background: var(--bg-elevated); overflow: hidden;
}
.glow-progress-fill {
  height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  box-shadow: 0 0 10px rgba(56,189,248,0.5);
  transition: width 1s cubic-bezier(0.22,1,0.36,1);
  position: relative; overflow: hidden;
}
.glow-progress-fill::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  animation: shimmer-bar 2s infinite;
}
@keyframes shimmer-bar { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

/* Two column layout */
.wb-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wb-2col-7-5 { display: grid; grid-template-columns: 7fr 5fr; gap: 14px; }

/* Result image grid */
.wb-result-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.wb-result-thumb {
  position: relative; aspect-ratio: 4/3; border-radius: var(--radius-xs);
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-base));
  border: 1px solid var(--border); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.15s;
  overflow: hidden;
}
.wb-result-thumb:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.wb-result-thumb.selected { border-color: var(--accent-cyan); box-shadow: var(--glow-cyan); }
.wb-result-thumb::before {
  content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(45deg, rgba(56,189,248,0.04) 25%, transparent 25%, transparent 75%, rgba(56,189,248,0.04) 75%);
  background-size: 12px 12px;
}
.wb-result-thumb-label {
  position: absolute; bottom: 4px; left: 6px; right: 6px;
  font-size: 10px; color: var(--text-second);
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
}
.wb-result-thumb-check {
  position: absolute; top: 6px; right: 6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-cyan); color: #0a0e1a;
  display: none; align-items: center; justify-content: center;
}
.wb-result-thumb.selected .wb-result-thumb-check { display: flex; }

.wb-result-toolbar { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.wb-result-toolbar .toolbar-spacer { flex: 1; }
.wb-result-meta { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }

/* Upload zone */
.wb-upload-zone {
  border: 2px dashed rgba(56,189,248,0.3);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  background: rgba(56,189,248,0.03);
  cursor: pointer;
  transition: all 0.2s;
}
.wb-upload-zone:hover { border-color: var(--accent-cyan); background: rgba(56,189,248,0.06); }
.wb-upload-zone.dragover { border-color: var(--accent-cyan); background: rgba(56,189,248,0.1); }
.wb-upload-icon { color: var(--accent-cyan); margin-bottom: 10px; }
.wb-upload-title { font-size: 14px; color: var(--text-primary); margin-bottom: 4px; }
.wb-upload-sub { font-size: 11px; color: var(--text-muted); }

.wb-file-list { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
.wb-file-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--bg-elevated); border-radius: var(--radius-xs);
}
.wb-file-icon { color: var(--accent-cyan); flex-shrink: 0; }
.wb-file-name { flex: 1; font-size: 12px; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wb-file-size { font-size: 11px; color: var(--text-muted); font-family: var(--font-mono); }
.wb-file-remove { background: transparent; border: none; color: var(--text-muted); cursor: pointer; padding: 2px; display: flex; }
.wb-file-remove:hover { color: #ef4444; }

/* Tables */
.wb-table-wrap { overflow-x: auto; }
.wb-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.wb-table thead th {
  text-align: left; padding: 10px 12px;
  font-size: 11px; font-weight: 500; color: var(--text-muted);
  letter-spacing: 1px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  background: rgba(15,23,41,0.5); white-space: nowrap;
}
.wb-table tbody td {
  padding: 10px 12px; border-bottom: 1px solid rgba(148,163,184,0.05);
  color: var(--text-primary); vertical-align: middle;
}
.wb-table tbody tr:hover { background: rgba(56,189,248,0.03); }
.wb-table tbody tr:last-child td { border-bottom: none; }
.wb-table .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.wb-table .truncate { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wb-table .col-meta { color: var(--text-muted); }
.wb-table tfoot td {
  padding: 8px 12px; border-top: 2px solid var(--border);
  font-size: 11px; color: var(--text-muted); background: rgba(15,23,41,0.4);
}

/* JSON editor */
.wb-json-wrap {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  overflow: hidden; background: var(--bg-base);
}
.wb-json-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 12px; background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}
.wb-json-title { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; display: flex; align-items: center; gap: 6px; }
.wb-json-actions { display: flex; gap: 4px; }
.wb-json-actions button {
  padding: 3px 10px; border-radius: 4px; font-size: 11px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-second); cursor: pointer; transition: all 0.15s;
  display: inline-flex; align-items: center; gap: 4px;
}
.wb-json-actions button:hover { color: var(--accent-cyan); border-color: var(--border-strong); }
.wb-json-body {
  display: grid; grid-template-columns: 36px 1fr;
  font-family: var(--font-mono); font-size: 12px; line-height: 1.65;
  min-height: 200px; max-height: 320px; overflow: auto;
}
.wb-json-gutter {
  padding: 8px 8px; color: var(--text-muted); text-align: right;
  border-right: 1px solid var(--border); user-select: none;
  background: rgba(15,23,41,0.4);
}
.wb-json-gutter > div { font-variant-numeric: tabular-nums; }
.wb-json-code { padding: 8px 12px; white-space: pre; color: var(--text-primary); }
.wb-json-code .json-key { color: #38bdf8; }
.wb-json-code .json-str { color: #a3e635; }
.wb-json-code .json-num { color: #f59e0b; }
.wb-json-code .json-bool { color: #ef4444; }
.wb-json-code .json-null { color: var(--text-muted); }

/* Indicator strip (5 stat cards) */
.wb-stat-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.wb-stat-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px; position: relative;
  border-left-width: 3px;
}
.wb-stat-card:hover { border-color: var(--border-strong); }
.wb-stat-label { font-size: 11px; color: var(--text-second); letter-spacing: 1px; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.wb-stat-value { font-size: 26px; font-weight: 700; font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-shadow: 0 0 16px currentColor; }

/* Health card */
.wb-health-list { display: flex; flex-direction: column; gap: 8px; }
.wb-health-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--bg-elevated); border-radius: var(--radius-xs);
  font-size: 12px;
}
.wb-health-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.wb-health-key { color: var(--text-second); flex: 1; }
.wb-health-val { color: var(--text-primary); font-family: var(--font-mono); }

/* Misc */
.wb-card-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.wb-actions-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wb-divider { height: 1px; background: var(--border); margin: 8px 0; }
.wb-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* Queue object list (dispatch) */
.wb-queue-list { display: flex; flex-direction: column; gap: 6px; max-height: 200px; overflow-y: auto; }
.wb-queue-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--bg-elevated); border-radius: var(--radius-xs);
  border-left: 3px solid; cursor: pointer; transition: background 0.15s;
}
.wb-queue-item:hover { background: rgba(22,32,58,0.8); }
.wb-queue-item.selected { background: rgba(56,189,248,0.08); box-shadow: inset 0 0 0 1px rgba(56,189,248,0.2); }
.wb-queue-name { font-size: 13px; color: var(--text-primary); flex: 1; }
.wb-queue-meta { font-size: 11px; color: var(--text-muted); }

/* Collapse */
.wb-collapse { border: 1px solid var(--border); border-radius: var(--radius-xs); }
.wb-collapse-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; cursor: pointer; user-select: none;
  font-size: 12px; color: var(--text-second);
}
.wb-collapse-head:hover { color: var(--text-primary); }
.wb-collapse-arrow { transition: transform 0.2s; }
.wb-collapse.open .wb-collapse-arrow { transform: rotate(90deg); }
.wb-collapse-body { padding: 0 12px 12px; font-size: 12px; color: var(--text-second); line-height: 1.7; display: none; }
.wb-collapse.open .wb-collapse-body { display: block; }

/* SMS preview */
.wb-sms-preview {
  padding: 14px; min-height: 100px;
  background: var(--bg-base); border: 1px solid var(--border);
  border-radius: var(--radius-xs); font-size: 12px;
  color: var(--text-second); line-height: 1.7; white-space: pre-wrap;
}

/* Training preset (entry block) */
.wb-entry-block {
  display: flex; align-items: center; gap: 14px;
  padding: 14px; background: var(--bg-elevated); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.wb-entry-icon { color: var(--accent-cyan); flex-shrink: 0; }
.wb-entry-text { flex: 1; font-size: 12px; color: var(--text-second); line-height: 1.6; }
.wb-entry-text strong { color: var(--text-primary); font-weight: 600; }

/* Compact 4-stat row (training workspace) */
.wb-mini-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.wb-mini-stat {
  padding: 14px; background: var(--bg-elevated); border-radius: var(--radius-sm);
  border: 1px solid var(--border); text-align: center;
}
.wb-mini-stat-label { font-size: 11px; color: var(--text-second); letter-spacing: 1px; margin-bottom: 6px; }
.wb-mini-stat-val { font-size: 24px; font-weight: 700; color: var(--accent-cyan); font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-shadow: 0 0 14px rgba(56,189,248,0.5); }

/* ---- 小屏兼容 (1366px) ---- */
@media (max-width: 1440px) {
  .dash-kpi-row { gap: 12px; }
  .kpi-value { font-size: 28px; }
  .dash-charts-row { grid-template-columns: 1.2fr 1fr 1fr; gap: 12px; }
  .dash-bottom-row { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .ai-sidebar { width: 220px; padding: 12px; }
  .graph-drawer.open { width: 280px; }
  .wb-stat-strip { gap: 8px; }
  .wb-stat-value { font-size: 22px; }
}