/* AI 工厂 — day / night tokens */
:root,
html[data-theme="dark"] {
  --bg: #0b0f14;
  --bg-elevated: #121820;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --ink: #f4f7f8;
  --ink-soft: #c5d0d5;
  --muted: #8b9aa3;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #5ce1e6;
  --accent-strong: #3ad0d6;
  --accent-ink: #062428;
  --glow: rgba(92, 225, 230, 0.35);
  --glow-soft: rgba(92, 225, 230, 0.12);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --nav-bg: rgba(11, 15, 20, 0.72);
  --hero-blob-a: #14343a;
  --hero-blob-b: #1a2840;
  --hero-blob-c: #0e2228;
  --wearing-accent: #c4785a;
  --roomtrail-accent: #2a9b9b;
  --radius: 18px;
  --radius-sm: 12px;
  --font: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  --display: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f3f6f7;
  --bg-elevated: #ffffff;
  --surface: rgba(11, 15, 20, 0.03);
  --surface-strong: rgba(11, 15, 20, 0.06);
  --ink: #0f1a1f;
  --ink-soft: #2a3a42;
  --muted: #5a6d76;
  --line: rgba(15, 26, 31, 0.1);
  --accent: #0e8a90;
  --accent-strong: #0a6f74;
  --accent-ink: #ffffff;
  --glow: rgba(14, 138, 144, 0.28);
  --glow-soft: rgba(14, 138, 144, 0.1);
  --shadow: 0 20px 50px rgba(15, 26, 31, 0.1);
  --nav-bg: rgba(243, 246, 247, 0.8);
  --hero-blob-a: #d5ecee;
  --hero-blob-b: #dfe8f2;
  --hero-blob-c: #e8f4f5;
  --wearing-accent: #a85d42;
  --roomtrail-accent: #1f8a8a;
  color-scheme: light;
}