/* CSS 设计 Token 体系 (Skill 128 / Rule LV) */
:root {
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", sans-serif;
  --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
  --radius-sm: 6px;
}

/* 三模态主题 (Rule LV) */
[data-theme="midnight"] {
  --bg-body: #080c17; --bg-panel: #0f172a; --bg-card: #1e293b; --bg-subtle: #141e33;
  --border-color: #334155; --text-main: #f8fafc; --text-muted: #94a3b8;
  --accent-blue: #3b82f6; --accent-green: #10b981; --accent-amber: #f59e0b;
  --accent-red: #ef4444; --accent-purple: #8b5cf6;
  --glow-shadow: 0 0 20px rgba(59, 130, 246, 0.15); --video-bg: #020617;
}

[data-theme="daylight"] {
  --bg-body: #f8fafc; --bg-panel: #ffffff; --bg-card: #f1f5f9; --bg-subtle: #e2e8f0;
  --border-color: #cbd5e1; --text-main: #0f172a; --text-muted: #64748b;
  --accent-blue: #2563eb; --accent-green: #059669; --accent-amber: #d97706;
  --accent-red: #dc2626; --accent-purple: #7c3aed;
  --glow-shadow: 0 4px 16px rgba(15, 23, 42, 0.08); --video-bg: #1e293b;
}

[data-theme="eyecare"] {
  --bg-body: #f7f4eb; --bg-panel: #fcfbf7; --bg-card: #eee9dc; --bg-subtle: #e4decb;
  --border-color: #d6cdb7; --text-main: #2d2a24; --text-muted: #746d5c;
  --accent-blue: #2c6e91; --accent-green: #2d7a5b; --accent-amber: #a86b1f;
  --accent-red: #b83d3d; --accent-purple: #6a4c93;
  --glow-shadow: 0 4px 14px rgba(45, 42, 36, 0.06); --video-bg: #2b2823;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-family); background-color: var(--bg-body); color: var(--text-main);
  min-height: 100vh; display: flex; flex-direction: column; transition: var(--transition-base);
}

.app-container {
  max-width: 1720px; margin: 0 auto; padding: 16px 24px 36px; width: 100%;
  display: flex; flex-direction: column; gap: 16px;
}

/* 顶部中枢 Header */
header {
  background-color: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--border-radius); padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; box-shadow: var(--glow-shadow);
}
.brand-group { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  width: 40px; height: 40px; background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 900; font-size: 20px; box-shadow: 0 2px 10px rgba(59, 130, 246, 0.4);
}
.brand-title { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }
.brand-subtitle { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.header-badges { display: flex; align-items: center; gap: 12px; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600; background-color: var(--bg-subtle); border: 1px solid var(--border-color);
}
.badge-pill.success { background-color: rgba(16, 185, 129, 0.12); color: var(--accent-green); border-color: rgba(16, 185, 129, 0.3); }
.badge-pill.primary { background-color: rgba(59, 130, 246, 0.12); color: var(--accent-blue); border-color: rgba(59, 130, 246, 0.3); }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background-color: var(--accent-green);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; filter: drop-shadow(0 0 6px var(--accent-green)); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* 主题选择 */
.theme-selector { display: flex; background-color: var(--bg-subtle); border-radius: 8px; padding: 3px; border: 1px solid var(--border-color); }
.theme-btn {
  background: none; border: none; color: var(--text-muted); padding: 6px 12px; border-radius: 6px;
  font-size: 12px; font-weight: 600; cursor: pointer; transition: var(--transition-base);
}
.theme-btn.active { background-color: var(--bg-panel); color: var(--text-main); box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1); }

/* 主栅格与卡片 */
.dashboard-grid { display: grid; grid-template-columns: 340px 1fr 420px; gap: 16px; min-height: 820px; }
.panel-card {
  background-color: var(--bg-panel); border: 1px solid var(--border-color);
  border-radius: var(--border-radius); padding: 18px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--glow-shadow);
}
.panel-header { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.panel-title { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }

/* 遥测与列表 */
.telemetry-box {
  background-color: var(--bg-card); border-radius: var(--radius-sm); padding: 12px 14px;
  display: flex; flex-direction: column; gap: 8px; border: 1px solid var(--border-color);
}
.telemetry-row { display: flex; justify-content: space-between; font-size: 12px; }
.telemetry-val { font-weight: 700; font-family: ui-monospace, monospace; }

.camera-list { display: flex; flex-direction: column; gap: 8px; overflow-y: auto; max-height: 480px; padding-right: 4px; }
.camera-item {
  background-color: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); padding: 10px 12px; cursor: pointer; transition: var(--transition-base);
}
.camera-item:hover, .camera-item.selected { border-color: var(--accent-blue); background-color: rgba(59, 130, 246, 0.08); }
.camera-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.camera-name { font-size: 13px; font-weight: 600; }
.camera-tag { font-size: 10px; padding: 2px 6px; border-radius: 4px; background-color: var(--bg-subtle); color: var(--text-muted); }
.camera-sub { font-size: 11px; color: var(--text-muted); }

/* 视口与监控 */
.video-viewport {
  background-color: var(--video-bg); border-radius: var(--border-radius); border: 1px solid var(--border-color);
  position: relative; height: 480px; display: flex; align-items: center; justify-content: center;
  overflow: hidden; box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.6);
}
.video-mock-canvas {
  width: 100%; height: 100%; position: absolute; top: 0; left: 0;
  display: flex; flex-direction: column; justify-content: space-between; padding: 16px;
}
.cam-watermark {
  background: rgba(0, 0, 0, 0.6); padding: 4px 10px; border-radius: 4px; color: #38bdf8;
  font-family: ui-monospace, monospace; font-size: 12px; border: 1px solid rgba(56, 189, 248, 0.4);
}
.ai-bbox-overlay {
  position: absolute; border: 2px solid var(--accent-red); background: rgba(239, 68, 68, 0.15);
  border-radius: 4px; display: flex; flex-direction: column; padding: 4px;
  animation: alertBlink 1.2s infinite alternate;
}
@keyframes alertBlink {
  0% { border-color: var(--accent-red); box-shadow: 0 0 10px var(--accent-red); }
  100% { border-color: #ff8888; box-shadow: 0 0 20px #ff2222; }
}
.bbox-tag { background: var(--accent-red); color: white; font-size: 10px; font-weight: 700; padding: 2px 5px; border-radius: 2px; }

/* 模拟控制台 */
.simulator-panel { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.sim-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-sim {
  padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border-color); background-color: var(--bg-panel);
  color: var(--text-main); font-size: 12px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 6px; transition: var(--transition-base);
}
.btn-sim:hover { border-color: var(--accent-blue); transform: translateY(-1px); }
.btn-sim.danger { border-color: rgba(239, 68, 68, 0.4); color: var(--accent-red); }
.btn-sim.danger:hover { background-color: rgba(239, 68, 68, 0.1); }

/* 工单列表与卡片 */
.orders-scroll { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; max-height: 720px; padding-right: 4px; }
.order-card {
  background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  padding: 14px; display: flex; flex-direction: column; gap: 10px; transition: var(--transition-base);
}
.order-card.p1 { border-left: 4px solid var(--accent-red); }
.order-card.p2 { border-left: 4px solid var(--accent-amber); }
.order-card.p3 { border-left: 4px solid var(--accent-blue); }
.order-top { display: flex; justify-content: space-between; align-items: flex-start; }
.order-no { font-family: ui-monospace, monospace; font-size: 11px; color: var(--text-muted); }
.order-state-badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 12px; }
.state-DETECTED { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.state-DISPATCHED { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); }
.state-CLAIMED { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.state-ARRIVED { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.state-RESOLVED { background: rgba(16, 185, 129, 0.25); color: var(--accent-green); }
.state-CLOSED { background: rgba(148, 163, 184, 0.2); color: var(--text-muted); }

.order-title { font-size: 13px; font-weight: 700; line-height: 1.4; }
.order-meta { font-size: 11px; color: var(--text-muted); display: flex; flex-direction: column; gap: 3px; }
.order-actions { display: flex; gap: 6px; margin-top: 4px; }
.btn-action {
  flex: 1; padding: 6px 10px; font-size: 11px; font-weight: 600; border-radius: 4px;
  border: 1px solid var(--border-color); background-color: var(--bg-subtle); color: var(--text-main);
  cursor: pointer; text-align: center; transition: var(--transition-base);
}
.btn-action:hover { background-color: var(--accent-blue); color: white; border-color: var(--accent-blue); }
.btn-action.success:hover { background-color: var(--accent-green); border-color: var(--accent-green); }

/* 底部指标 */
.metrics-footer { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.metric-card {
  background-color: var(--bg-panel); border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  padding: 12px 18px; display: flex; flex-direction: column; gap: 4px;
}
.metric-lbl { font-size: 11px; color: var(--text-muted); font-weight: 600; }
.metric-num { font-size: 22px; font-weight: 800; font-family: ui-monospace, monospace; }