/* NOVA — design tokens · single source: DESIGN.md (v0.3, cinematic blue-green dream aurora) */
:root {
  /* Colors */
  --color-void: #0b0b0b;
  --color-abyss: #050505;
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-glass-raised: rgba(255, 255, 255, 0.08);
  --color-white: #ffffff;
  --color-white-60: rgba(255, 255, 255, 0.60);
  --color-hairline: rgba(255, 255, 255, 0.10);
  --color-hairline-strong: rgba(255, 255, 255, 0.22);
  --color-bone: #edebe7;
  --color-ink: #1a1a1a;
  --color-aurora-teal: #6ee7d2;
  --color-aurora-blue: #6ea8ff;
  --color-aurora-green: #57e6a4;
  --gradient-aurora: linear-gradient(115deg, #6ee7d2, #6ea8ff 45%, #57e6a4 85%);

  /* Story data — diagrams only, never UI chrome */
  --color-faction-blue: #5e86c9;
  --color-faction-red: #c9503c;

  /* Typography — CJK families must precede generic families for per-glyph fallback */
  --font-latin: 'Geist', ui-sans-serif, system-ui, sans-serif; /* vendored: assets/fonts/ */
  --font-cjk: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, Menlo, monospace; /* vendored: assets/fonts/ */

  --text-display: clamp(40px, 6vw, 72px);
  --leading-display: 1.1;
  --text-heading: 32px;
  --text-subheading: 20px;
  --text-body: 17px;
  --leading-body-zh: 1.95;
  --text-label: 12px;
  --tracking-label: 0.12em;
  --text-mono: 11px;

  --font-weight-regular: 400; /* the only weight */

  /* Spacing */
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-25: 100px;
  --space-35: 140px;

  /* Layout */
  --page-max-width: 1400px;
  --section-gap: 100px;
  --card-padding: 32px;

  /* Radius */
  --radius-card: 10px;
  --radius-pill: 999px;

  /* Motion — liquid, following */
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-ui: 300ms;

  /* Glass material */
  --blur-glass: 20px;
}