/* Curio-Cabinet design tokens.
   Semantic custom properties only — components never hard-code colors.
   Retheme: override --accent-hue (config: collection.accent_hue) or any
   semantic token from an instance stylesheet. */

:root {
  /* Accent: cognac / saddle leather by default. One hue to rebrand. */
  --accent-hue: 45;

  /* Type */
  --font-ui: "Inter Var", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;   /* 15px — data-dense app */
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --leading-body: 1.5;
  --leading-tight: 1.2;

  /* Space (4px scale) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Shape */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  /* Motion */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --dur-fast: 120ms;
  --dur: 180ms;

  /* Layout */
  --sidebar-w: 280px;
  --card-min: 300px;
  --header-h: 52px;
}

:root,
:root[data-theme="light"] {
  color-scheme: light;
  /* warm stone neutrals — suits leather + wood photography */
  --bg: oklch(0.977 0.002 80);
  --surface: oklch(1 0 0);
  --surface-raised: oklch(1 0 0);
  --border: oklch(0.906 0.004 80);
  --border-strong: oklch(0.83 0.006 80);
  --text: oklch(0.24 0.008 60);
  --text-muted: oklch(0.5 0.01 60);
  --text-faint: oklch(0.65 0.008 60);
  /* --accent-override (a hex color) wins when set (Customize); otherwise the
     accent is derived from --accent-hue. --accent-soft always derives from
     whatever --accent resolves to, so a custom color themes everything. */
  --accent: var(--accent-override, oklch(0.55 0.125 var(--accent-hue)));
  --accent-soft: color-mix(in oklab, var(--accent) 11%, transparent);
  --accent-contrast: var(--accent-contrast-override, oklch(0.99 0 0));
  --danger: oklch(0.55 0.19 25);
  --focus: oklch(0.55 0.16 250);
  --shadow-1: 0 1px 2px oklch(0 0 0 / 0.06);
  --shadow-2: 0 4px 16px oklch(0 0 0 / 0.1);
  --backdrop: oklch(0.2 0.01 60 / 0.4);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: oklch(0.205 0.006 75);
  --surface: oklch(0.245 0.007 75);
  --surface-raised: oklch(0.285 0.008 75);
  --border: oklch(0.33 0.008 75);
  --border-strong: oklch(0.42 0.01 75);
  --text: oklch(0.92 0.005 80);
  --text-muted: oklch(0.71 0.008 80);
  --text-faint: oklch(0.55 0.008 80);
  --accent: var(--accent-override, oklch(0.72 0.115 calc(var(--accent-hue) + 10)));
  --accent-soft: color-mix(in oklab, var(--accent) 16%, transparent);
  --accent-contrast: var(--accent-contrast-override, oklch(0.18 0.01 60));
  --danger: oklch(0.68 0.17 25);
  --focus: oklch(0.7 0.14 250);
  --shadow-1: none;
  --shadow-2: 0 4px 20px oklch(0 0 0 / 0.4);
  --backdrop: oklch(0 0 0 / 0.55);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --bg: oklch(0.205 0.006 75);
    --surface: oklch(0.245 0.007 75);
    --surface-raised: oklch(0.285 0.008 75);
    --border: oklch(0.33 0.008 75);
    --border-strong: oklch(0.42 0.01 75);
    --text: oklch(0.92 0.005 80);
    --text-muted: oklch(0.71 0.008 80);
    --text-faint: oklch(0.55 0.008 80);
    --accent: var(--accent-override, oklch(0.72 0.115 calc(var(--accent-hue) + 10)));
    --accent-soft: color-mix(in oklab, var(--accent) 16%, transparent);
    --accent-contrast: var(--accent-contrast-override, oklch(0.18 0.01 60));
    --danger: oklch(0.68 0.17 25);
    --focus: oklch(0.7 0.14 250);
    --shadow-1: none;
    --shadow-2: 0 4px 20px oklch(0 0 0 / 0.4);
    --backdrop: oklch(0 0 0 / 0.55);
  }
}

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