:root,
[data-theme="light"] {
  color-scheme: light;
  --space-hair: 0.125rem;
  --space-tight: 0.25rem;
  --space-snug: 0.375rem;
  --space-base: 0.5rem;
  --space-wide: 0.625rem;
  --space-group: 0.75rem;
  --space-block: 1rem;
  --space-page: 1.5rem;
  --space-stage: 6rem;
  --radius-mini: 4px;
  --radius-small: 6px;
  --radius: 8px;
  --radius-soft: 10px;
  --radius-large: 12px;
  --radius-sheet: 14px;
  --radius-pill: 999px;
  --radius-stage: 28px;
  --control: 32px;
  --control-small: 28px;
  --icon-button: 28px;
  --icon-button-small: 24px;
  --icon: 16px;
  --icon-small: 14px;
  --icon-mini: 12px;
  --icon-large: 24px;
  --icon-tile: 48px;
  --touch-target: 48px;
  --page-max: 77.5rem;
  --font-sans: system-ui, Segoe UI, Roboto, Noto Sans, Arial, sans-serif;
  --font-mono: ui-monospace, Cascadia Mono, DejaVu Sans Mono, Liberation Mono, monospace;
  --font-display: "Inter Display", "Inter Display Fallback", system-ui, Segoe UI, Roboto, Noto Sans, Arial, sans-serif;
  --type-pill: 0.625rem;
  --type-label: 0.6875rem;
  --type-minor: 0.75rem;
  --type-body: 0.8125rem;
  --type-title: 0.9375rem;
  --type-page-body: 1.0625rem;
  --type-lead: 1.3125rem;
  --type-section: 1.625rem;
  --type-page-title: 2rem;
  --type-headline: 2.5rem;
  --type-display: 3.5rem;
  --type-hero: 5rem;
  --type-word: 7rem;
  --leading-none: 1;
  --leading-tight: 1.3;
  --leading-normal: 1.45;
  --leading-loose: 1.6;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-press: 80ms;
  --dur-state: 120ms;
  --dur-menu: 140ms;
  --dur-panel: 220ms;
  --dur-sheet: 240ms;
  --dur-progress: 300ms;
  --dur-reveal: 600ms;
  --layer-header: 100;
  --layer-menu: 200;
  --layer-context: 300;
  --layer-submenu: 310;
  --layer-panel: 400;
  --layer-overlay: 500;
  --layer-sheet: 510;
  --layer-confirm-backdrop: 600;
  --layer-confirm: 610;
  --layer-toast: 700;
  --bg: #f5f5f7;
  --sidebar-bg: #fbfbfd;
  --header-bg: rgba(255,255,255,0.8);
  --surface: #ffffff;
  --surface-raised: #ffffff;
  --card: #ffffff;
  --inset: #f5f5f7;
  --well: #ebebef;
  --border: #e5e5ea;
  --border-strong: #d2d2d7;
  --control-border: #939396;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #707075;
  --hover-bg: #f2f2f7;
  --input-bg: #ffffff;
  --scroll-thumb: #d2d2d7;
  --row-stripe: #fafafc;
  --glass: rgba(255,255,255,0.74);
  --sidebar-glass: rgba(251,251,253,0.8);
  --glass-strong: rgba(255,255,255,0.88);
  --card-edge: rgba(0,0,0,0.06);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-menu: 0 12px 32px rgba(0,0,0,0.12), 0 1px 3px rgba(0,0,0,0.06);
  --shadow-sheet: 0 24px 60px rgba(0,0,0,0.22);
  --shadow-panel: -8px 0 24px rgba(0,0,0,0.08);
  --shadow-bottom-sheet: 0 -8px 24px rgba(0,0,0,0.08);
  --accent: #1c335f;
  --accent-hover: #1c335f;
  --accent-soft: rgba(28,51,95,0.12);
  --accent-fill: #1c335f;
  --accent-text: #1c335f;
  --on-accent: #ffffff;
  --accent-ring: rgba(28,51,95,0.75);
  --accent-ring-mid: rgba(28,51,95,0.35);
  --accent-ring-outer: rgba(28,51,95,0.12);
  --selected-bg: rgba(28,51,95,0.07);
  --signature: #7a1f2b;
  --signature-text: #7a1f2b;
  --signature-fill: #7a1f2b;
  --red-fg: #ca0014;
  --red-bg: rgba(255,59,48,0.14);
  --red-tint: 255,59,48;
  --green-fg: #207936;
  --green-bg: rgba(52,199,89,0.14);
  --green-tint: 52,199,89;
  --orange-fg: #ab4d00;
  --orange-bg: rgba(255,149,0,0.14);
  --orange-tint: 255,149,0;
  --blue-fg: #0061c3;
  --blue-bg: rgba(0,113,227,0.14);
  --blue-tint: 0,113,227;
  --purple-fg: #8944ab;
  --purple-bg: rgba(175,82,222,0.14);
  --purple-tint: 175,82,222;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #161617;
  --sidebar-bg: #1c1c1e;
  --header-bg: rgba(28,28,30,0.85);
  --surface: #1c1c1e;
  --surface-raised: #2c2c2e;
  --card: #2c2c2e;
  --inset: #2c2c2e;
  --well: #111112;
  --border: #38383a;
  --border-strong: #48484a;
  --control-border: #686869;
  --text: #f5f5f7;
  --text-secondary: #aeaeb2;
  --text-muted: #8e8e93;
  --hover-bg: #2c2c2e;
  --input-bg: #1c1c1e;
  --scroll-thumb: #48484a;
  --row-stripe: #1f1f21;
  --glass: rgba(36,36,38,0.74);
  --sidebar-glass: rgba(28,28,30,0.8);
  --glass-strong: rgba(30,30,32,0.88);
  --card-edge: rgba(255,255,255,0.08);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-menu: 0 12px 32px rgba(0,0,0,0.45), 0 1px 3px rgba(0,0,0,0.3);
  --shadow-sheet: 0 24px 60px rgba(0,0,0,0.6);
  --shadow-panel: -8px 0 24px rgba(0,0,0,0.5);
  --shadow-bottom-sheet: 0 -8px 24px rgba(0,0,0,0.5);
  --accent: #7396ea;
  --accent-hover: #7396ea;
  --accent-soft: rgba(115,150,234,0.28);
  --accent-fill: #5a75b7;
  --accent-text: #8ca9ee;
  --on-accent: #ffffff;
  --accent-ring: rgba(115,150,234,0.75);
  --accent-ring-mid: rgba(115,150,234,0.35);
  --accent-ring-outer: rgba(115,150,234,0.12);
  --selected-bg: rgba(115,150,234,0.16);
  --signature: #c98088;
  --signature-text: #c98088;
  --signature-fill: #7a1f2b;
  --red-fg: #ff665d;
  --red-bg: rgba(255,69,58,0.22);
  --red-tint: 255,69,58;
  --green-fg: #30d158;
  --green-bg: rgba(48,209,88,0.22);
  --green-tint: 48,209,88;
  --orange-fg: #ff9f0a;
  --orange-bg: rgba(255,159,10,0.22);
  --orange-tint: 255,159,10;
  --blue-fg: #3b9dff;
  --blue-bg: rgba(10,132,255,0.22);
  --blue-tint: 10,132,255;
  --purple-fg: #cb78f4;
  --purple-bg: rgba(191,90,242,0.22);
  --purple-tint: 191,90,242;
}

[data-density="page"] {
  --space-hair: 0.1875rem;
  --space-tight: 0.375rem;
  --space-snug: 0.5625rem;
  --space-base: 0.75rem;
  --space-wide: 0.9375rem;
  --space-group: 1.125rem;
  --space-block: 1.5rem;
  --space-page: 2.25rem;
}