/* ============================================================
   Aurora Design v2 · Design Tokens（深浅双主题，时间自动切换）
   ============================================================ */

:root, [data-theme="dark"] {
  /* 画布与面板（近黑冷调） */
  --bg-base: #07080C;
  --bg-surface: #0D0F16;
  --bg-elevated: #12151F;
  --bg-hover: #171B28;
  --bg-input: #0A0C12;
  /* 描边双层 */
  --border: rgba(255,255,255,.07);
  --border-strong: rgba(255,255,255,.14);
  /* 文本三级 */
  --text-primary: #F4F6FB;
  --text-secondary: #9BA3B5;
  --text-muted: #5D6577;
  /* 品牌与语义 */
  --accent: #6366F1;
  --accent-2: #8B5CF6;
  --accent-3: #22D3EE;
  --accent-soft: rgba(99,102,241,.14);
  --success: #34D399;
  --success-soft: rgba(52,211,153,.12);
  --warning: #FBBF24;
  --warning-soft: rgba(251,191,36,.12);
  --danger: #F87171;
  --danger-soft: rgba(248,113,113,.12);
  /* 渐变与光效 */
  --grad: linear-gradient(135deg,#6366F1 0%,#8B5CF6 100%);
  --glow: 0 0 0 1px rgba(99,102,241,.25), 0 8px 40px -8px rgba(99,102,241,.35);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.5);
  --shadow-lg: 0 24px 60px -24px rgba(0,0,0,.55);
  /* 图表 */
  --chart: #6366F1,#8B5CF6,#22D3EE,#34D399,#FBBF24,#F87171;
  /* 布局 */
  --radius-s: 7px; --radius-m: 9px; --radius-l: 13px; --radius-xl: 16px;
  --sidebar-w: 200px; --sidebar-w-collapsed: 64px; --topbar-h: 52px;
  --font: "Inter","SF Pro Text",-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --mono: "SF Mono","JetBrains Mono",Consolas,monospace;
  color-scheme: dark;
}

[data-theme="light"] {
  --bg-base: #F6F7FA;
  --bg-surface: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --bg-hover: #F1F3F9;
  --bg-input: #FFFFFF;
  --border: rgba(15,23,42,.08);
  --border-strong: rgba(15,23,42,.16);
  --text-primary: #0F172A;
  --text-secondary: #56617A;
  --text-muted: #98A2B8;
  --accent: #4F46E5;
  --accent-2: #7C3AED;
  --accent-3: #0891B2;
  --accent-soft: rgba(79,70,229,.08);
  --success: #059669;
  --success-soft: rgba(5,150,105,.09);
  --warning: #D97706;
  --warning-soft: rgba(217,119,6,.09);
  --danger: #DC2626;
  --danger-soft: rgba(220,38,38,.09);
  --grad: linear-gradient(135deg,#4F46E5 0%,#7C3AED 100%);
  --glow: 0 0 0 1px rgba(79,70,229,.18), 0 8px 32px -10px rgba(79,70,229,.28);
  --shadow: 0 1px 2px rgba(15,23,42,.05), 0 8px 24px -12px rgba(15,23,42,.12);
  --shadow-lg: 0 24px 60px -24px rgba(15,23,42,.16);
  color-scheme: light;
}