:root {
  color-scheme: light;

  --color-canvas: #f2f2f1;
  --color-canvas-raised: #f7f7f6;
  --color-surface: #ffffff;
  --color-surface-soft: #fbfbfa;
  --color-surface-muted: #eeeeed;

  --color-text: #111111;
  --color-text-soft: #4f4f52;
  --color-text-muted: #77777a;
  --color-text-disabled: #b8b8ba;
  --color-text-on-accent: #ffffff;

  --color-border: #dededd;
  --color-border-soft: #ececeb;
  --color-divider: #d8d8d7;

  --color-blue: #4d97f3;
  --color-blue-soft: #e3f0ff;
  --color-green: #5edb8f;
  --color-green-soft: #d9f8e4;
  --color-yellow: #f6c945;
  --color-yellow-soft: #fff3c8;
  --color-red: #ff7a86;
  --color-red-soft: #ffe2e6;
  --color-grey-status: #aeb7b5;
  --color-grey-status-soft: #eef1f0;

  --color-ai-pink: #f35bb8;
  --color-ai-peach: #ffb07a;
  --color-ai-blue: #5268ff;

  --font-ui: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", monospace;

  --text-hero: clamp(3rem, 7vw, 6rem);
  --text-display: clamp(2.25rem, 4vw, 4rem);
  --text-title: clamp(1.75rem, 2.5vw, 2.75rem);
  --text-section: 1.5rem;
  --text-card-title: 1.125rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-micro: 0.75rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-2xl: 2.5rem;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 45px rgba(20, 20, 20, 0.10);
  --shadow-control: 0 12px 28px rgba(20, 20, 20, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.90);
  --shadow-control-pressed: 0 5px 14px rgba(20, 20, 20, 0.10), inset 0 2px 6px rgba(20, 20, 20, 0.08);
  --shadow-panel: 0 24px 70px rgba(20, 20, 20, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.85);

  --ease-soft: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-press: cubic-bezier(0.2, 0, 0, 1);
  --focus-ring: 3px solid color-mix(in srgb, var(--color-blue), transparent 55%);
}

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

  --color-canvas: #151516;
  --color-canvas-raised: #1b1b1d;
  --color-surface: #242426;
  --color-surface-soft: #2b2b2e;
  --color-surface-muted: #333337;

  --color-text: #f5f5f3;
  --color-text-soft: #d2d2d0;
  --color-text-muted: #9b9b9e;
  --color-text-disabled: #646469;
  --color-text-on-accent: #ffffff;

  --color-border: #3a3a3e;
  --color-border-soft: #303034;
  --color-divider: #3f3f43;

  --color-blue: #6aa9ff;
  --color-blue-soft: #1d3553;
  --color-green: #63df98;
  --color-green-soft: #173b28;
  --color-yellow: #f7cf5a;
  --color-yellow-soft: #443916;
  --color-red: #ff858f;
  --color-red-soft: #4b2026;
  --color-grey-status: #9fa8a6;
  --color-grey-status-soft: #303636;

  --color-ai-pink: #f365bd;
  --color-ai-peach: #ffad78;
  --color-ai-blue: #6374ff;

  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.38);
  --shadow-control: 0 14px 34px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --shadow-control-pressed: 0 6px 16px rgba(0, 0, 0, 0.38), inset 0 2px 8px rgba(0, 0, 0, 0.32);
  --shadow-panel: 0 28px 80px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}