/**
 * Super Lee Design Tokens
 * 修改这里即可同步调整首页与案例页的基础视觉。
 * 组件只应引用语义 Token（--color-* / --space-* / --radius-* / --motion-*）。
 */

:root,
:root[data-theme="dark"] {
  color-scheme: dark;

  /* Typography */
  --font-family-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-size-label: 10px;
  --font-size-caption: 11px;
  --font-size-body: 13px;
  --font-size-brand: 14px;
  --font-size-title: 44px;
  --line-height-body: 1.6;
  --line-height-prose: 1.8;
  --letter-spacing-label: 1.5px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-15: 60px;
  --space-20: 80px;
  --page-gutter: clamp(20px, 3.5vw, 48px);
  --page-padding: 20px 32px 80px;
  --content-max-width: 1180px;

  /* Shape */
  --radius-xs: 2px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-card: 24px;
  --radius-pill: 999px;
  --control-height: 42px;
  --control-inner-height: 34px;

  /* Motion */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-standard: cubic-bezier(.2, .8, .2, 1);
  --ease-exit: cubic-bezier(.4, 0, .7, .2);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 540ms;
  --scroll-smoothing: 0.115;

  /* Semantic colors — dark */
  --color-bg: #0b0b0b;
  --color-fg: #e6e6e6;
  --color-dim: #666666;
  --color-faint: #777777;
  --color-muted: #888888;
  --color-display: #f0e8d8;
  --color-heading: #aaaaaa;
  --color-line: #2a2a2a;
  --color-dot: #222222;
  --color-success: #6fb36f;
  --color-accent: #d97757;
  --color-chat-bg: #0e0e0e;
  --color-link-border: #555555;
  --color-chip: #333333;
  --color-chip-text: #bbbbbb;
  --color-cursor-text: #e6e6e6;
  --color-cursor-default: #6fb36f;

  /* Elevation */
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, .5);
  --shadow-glass: 0 0 1px rgba(0,0,0,.05), 0 0 4px rgba(0,0,0,.05), 0 0 44px rgba(0,0,0,.1);
}

:root[data-theme="light"] {
  color-scheme: light;
  --color-bg: #ffffff;
  --color-fg: #1a1714;
  --color-dim: #8a8578;
  --color-faint: #7a7568;
  --color-muted: #6f6a5d;
  --color-display: #1a1714;
  --color-heading: #5a5448;
  --color-line: #c8c2b3;
  --color-dot: #d8d2c3;
  --color-success: #3d7a4a;
  --color-accent: #c15528;
  --color-chat-bg: #ebe6d8;
  --color-link-border: #a8a295;
  --color-chip: #c8c2b3;
  --color-chip-text: #3a3630;
  --color-cursor-text: #1a1714;
  --color-cursor-default: #3d7a4a;
  --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, .1);
}

html,
body {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-family-mono);
  transition:
    background-color var(--duration-normal) var(--ease-out),
    color var(--duration-normal) var(--ease-out);
}

@media (max-width: 720px) {
  :root { --page-padding: 20px 20px 64px; }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-normal: 0ms;
    --duration-slow: 0ms;
  }
}