@import "tailwindcss";

/* shadcn-style theme tokens (zinc placeholder palette — tweak freely).
   The app follows the OS light/dark preference automatically. */
:root {
  /* Native UI (scrollbars, form controls) follows the OS unless a theme is forced. */
  color-scheme: light dark;
  --background: oklch(1 0 0);
  --foreground: oklch(0.141 0.005 285.823);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.141 0.005 285.823);
  --primary: oklch(0.21 0.006 285.885);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.967 0.001 286.375);
  --secondary-foreground: oklch(0.21 0.006 285.885);
  --muted: oklch(0.967 0.001 286.375);
  --muted-foreground: oklch(0.552 0.016 285.938);
  --accent: oklch(0.967 0.001 286.375);
  --accent-foreground: oklch(0.21 0.006 285.885);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.985 0 0);
  --success: oklch(0.627 0.17 149.2);
  --border: oklch(0.92 0.004 286.32);
  --input: oklch(0.92 0.004 286.32);
  --ring: oklch(0.705 0.015 286.067);
  --radius: 0.5rem;
  /* file-type icon colors ("Multi" mode) — fixed category hues, muted chroma */
  --icon-folder: oklch(0.58 0.13 250);
  --icon-link: oklch(0.56 0.1 190);
  --icon-image: oklch(0.58 0.13 295);
  --icon-media: oklch(0.6 0.13 10);
  --icon-archive: oklch(0.62 0.13 60);
  --icon-code: oklch(0.56 0.12 155);
}

/* Dark tokens apply when the user forces dark, or follows a dark system theme.
   (data-theme is set by SettingsService; absent = follow the system.) */
:root[data-theme='light'] {
  color-scheme: light;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --background: oklch(0.27 0.006 286.03);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.315 0.007 286.05);
  --card-foreground: oklch(0.985 0 0);
  --primary: oklch(0.92 0.004 286.32);
  --primary-foreground: oklch(0.21 0.006 285.885);
  --secondary: oklch(0.37 0.013 285.805);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.37 0.013 285.805);
  --muted-foreground: oklch(0.74 0.015 286.07);
  --accent: oklch(0.37 0.013 285.805);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.704 0.191 22.216);
  --destructive-foreground: oklch(0.985 0 0);
  --success: oklch(0.696 0.17 149.2);
  --border: oklch(1 0 0 / 14%);
  --input: oklch(1 0 0 / 18%);
  --ring: oklch(0.552 0.016 285.938);
  --icon-folder: oklch(0.75 0.11 250);
  --icon-link: oklch(0.74 0.09 190);
  --icon-image: oklch(0.76 0.11 295);
  --icon-media: oklch(0.76 0.11 10);
  --icon-archive: oklch(0.77 0.11 65);
  --icon-code: oklch(0.75 0.1 155);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --background: oklch(0.27 0.006 286.03);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.315 0.007 286.05);
    --card-foreground: oklch(0.985 0 0);
    --primary: oklch(0.92 0.004 286.32);
    --primary-foreground: oklch(0.21 0.006 285.885);
    --secondary: oklch(0.37 0.013 285.805);
    --secondary-foreground: oklch(0.985 0 0);
    --muted: oklch(0.37 0.013 285.805);
    --muted-foreground: oklch(0.74 0.015 286.07);
    --accent: oklch(0.37 0.013 285.805);
    --accent-foreground: oklch(0.985 0 0);
    --destructive: oklch(0.704 0.191 22.216);
    --destructive-foreground: oklch(0.985 0 0);
    --success: oklch(0.696 0.17 149.2);
    --border: oklch(1 0 0 / 14%);
    --input: oklch(1 0 0 / 18%);
    --ring: oklch(0.552 0.016 285.938);
    --icon-folder: oklch(0.75 0.11 250);
    --icon-link: oklch(0.74 0.09 190);
    --icon-image: oklch(0.76 0.11 295);
    --icon-media: oklch(0.76 0.11 10);
    --icon-archive: oklch(0.77 0.11 65);
    --icon-code: oklch(0.75 0.1 155);
  }
}

/* Dark tone "darker" (data-dark-tone set by SettingsService; absent = grey "dark").
   Near-black AMOLED palette. Duplicated for forced-dark and system-dark like the
   token blocks above — the extra attribute outranks them. */
:root[data-theme='dark'][data-dark-tone='darker'] {
  --background: oklch(0.141 0.005 285.823);
  --card: oklch(0.21 0.006 285.885);
  --secondary: oklch(0.274 0.006 286.033);
  --muted: oklch(0.274 0.006 286.033);
  --muted-foreground: oklch(0.705 0.015 286.067);
  --accent: oklch(0.274 0.006 286.033);
  --border: oklch(1 0 0 / 12%);
  --input: oklch(1 0 0 / 15%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light'])[data-dark-tone='darker'] {
    --background: oklch(0.141 0.005 285.823);
    --card: oklch(0.21 0.006 285.885);
    --secondary: oklch(0.274 0.006 286.033);
    --muted: oklch(0.274 0.006 286.033);
    --muted-foreground: oklch(0.705 0.015 286.067);
    --accent: oklch(0.274 0.006 286.033);
    --border: oklch(1 0 0 / 12%);
    --input: oklch(1 0 0 / 15%);
  }
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-success: var(--success);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-cursor-tint: var(--cursor-tint);
  --color-icon-folder: var(--icon-folder);
  --color-icon-link: var(--icon-link);
  --color-icon-image: var(--icon-image);
  --color-icon-media: var(--icon-media);
  --color-icon-archive: var(--icon-archive);
  --color-icon-code: var(--icon-code);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
}

/* Interface-size setting (data-text set by SettingsService). Scales the whole
   panel chrome: file list, path bar, action buttons, and the source picker
   with its dropdown. The tab bar (including the options button) stays fixed.
   Default-tier values match the old hardcoded classes exactly. */
:root {
  --list-font: 13px;
  --list-meta-font: 12px;
  --path-font: 12px;
  --row-h: 28px;
  --path-ctl-h: 28px;
  --action-h: 24px;
  --action-font: 11px;
  --action-icon: 0.9rem;
}
:root[data-text='compact'] {
  --list-font: 12px;
  --list-meta-font: 11px;
  --path-font: 11px;
  --row-h: 24px;
  --path-ctl-h: 24px;
  --action-h: 22px;
  --action-font: 10px;
  --action-icon: 0.85rem;
}
:root[data-text='large'] {
  --list-font: 14px;
  --list-meta-font: 13px;
  --path-font: 13px;
  --row-h: 32px;
  --path-ctl-h: 32px;
  --action-h: 28px;
  --action-font: 12px;
  --action-icon: 1.05rem;
}

/* Accent tone (data-accent set by SettingsService; absent = graphite/zinc).
   Each tone is one hue+chroma line; the formula blocks below derive --primary,
   --ring and the cursor-row tint for light and both dark states. The dark
   formula blocks (0,3,0) outrank the base dark token blocks and the light
   formula block (0,2,0) in every dark state; graphite matches no [data-accent]
   selector and keeps the zinc tokens untouched. */
:root {
  /* graphite: cursor row identical to the old bg-accent highlight */
  --cursor-tint: var(--accent);
}
:root[data-accent='blue'] { --tone-h: 255; --tone-c: 0.17; }
:root[data-accent='indigo'] { --tone-h: 277; --tone-c: 0.19; }
:root[data-accent='purple'] { --tone-h: 305; --tone-c: 0.17; }
:root[data-accent='rose'] { --tone-h: 8; --tone-c: 0.17; }
/* darkest orange that still reads orange; white button text lands ≈ 4.3:1 */
:root[data-accent='orange'] { --tone-h: 50; --tone-c: 0.18; --tone-l: 0.58; }
:root[data-accent='green'] { --tone-h: 150; --tone-c: 0.15; }
:root[data-accent='teal'] { --tone-h: 185; --tone-c: 0.12; }

:root[data-accent] {
  --primary: oklch(var(--tone-l, 0.55) var(--tone-c) var(--tone-h));
  --ring: oklch(0.62 calc(var(--tone-c) * 0.55) var(--tone-h));
  --cursor-tint: color-mix(in oklab, var(--primary) 8%, transparent);
}
:root[data-theme='dark'][data-accent] {
  --primary: oklch(0.72 calc(var(--tone-c) * 0.85) var(--tone-h));
  --ring: oklch(0.62 calc(var(--tone-c) * 0.55) var(--tone-h));
  --cursor-tint: color-mix(in oklab, var(--primary) 12%, transparent);
}
@media (prefers-color-scheme: dark) {
  :root[data-accent]:not([data-theme='light']) {
    --primary: oklch(0.72 calc(var(--tone-c) * 0.85) var(--tone-h));
    --ring: oklch(0.62 calc(var(--tone-c) * 0.55) var(--tone-h));
    --cursor-tint: color-mix(in oklab, var(--primary) 12%, transparent);
  }
}

html,
body {
  height: 100%;
  overflow: hidden;
  background: var(--background);
  color: var(--foreground);
  font-family: ui-sans-serif, system-ui, -apple-system, sans-serif;
  user-select: none;
  cursor: default;
}