/* =========================================================
   Live design tokens
   ---------------------------------------------------------
   Two levels:
   - primitives (--p-*): raw values. Only this file and styles.css
     read them.
   - semantic tokens: what components use. Live's own look sets them
     here; an event style overrides them in styles.css.
   See docs/product/05-design-system.md.
   ========================================================= */

@layer tokens, base, layout, components, styles, utilities;

@layer tokens {
  :root {
    /* ---- Primitives: palette ------------------------------------ */
    --p-violet: #6d1de8;
    --p-violet-deep: #5716c2;
    --p-violet-soft: #f5efff;
    --p-violet-line: #e7dcfb;
    --p-violet-tint: #e9dcff;
    --p-indigo: #4b14d8;
    --p-magenta: #e621b8;

    --p-ink: #1d1933;
    --p-ink-2: #322d4c;
    --p-text: #423d5d;
    --p-muted: #6f6a88;
    --p-faint: #a09bb1;

    --p-canvas: #fafafd;
    --p-canvas-2: #f3f2f8;
    --p-surface: #ffffff;
    --p-line: #eceaf2;
    --p-line-strong: #e0dde9;

    --p-ok: #0f9d6e;
    --p-ok-soft: #e8f8f2;
    --p-warn: #b45309;
    --p-warn-soft: #fdf4e6;
    --p-bad: #dc2626;
    --p-bad-soft: #fdeded;

    /* ---- Primitives: type faces ---------------------------------- */
    --p-face-instrument: "Instrument Serif", "Noto Serif Display", Georgia, serif;
    --p-face-noto-display: "Noto Serif Display", Georgia, serif;
    --p-face-franklin: "Libre Franklin", "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --p-face-bricolage: "Bricolage Grotesque", "Noto Sans", "Arial Black", system-ui, sans-serif;
    --p-face-noto-sans: "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --p-face-familjen: "Familjen Grotesk", "Noto Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --p-face-plex-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Menlo, monospace;

    /* ---- Primitives: scales -------------------------------------- */
    --p-space-1: 0.25rem;
    --p-space-2: 0.5rem;
    --p-space-3: 0.75rem;
    --p-space-4: 1rem;
    --p-space-5: 1.25rem;
    --p-space-6: 1.5rem;
    --p-space-7: 2rem;
    --p-space-8: 2.5rem;
    --p-space-9: 3.5rem;
    --p-space-10: 4.5rem;

    --p-radius-xs: 8px;
    --p-radius-sm: 12px;
    --p-radius-md: 16px;
    --p-radius-lg: 20px;
    --p-radius-pill: 999px;

    --p-shadow-sm: 0 1px 2px rgba(29, 25, 51, 0.05), 0 2px 6px -1px rgba(29, 25, 51, 0.06);
    --p-shadow-md: 0 1px 2px rgba(29, 25, 51, 0.04), 0 14px 34px -12px rgba(29, 25, 51, 0.16);
    --p-shadow-brand: 0 1px 2px rgba(109, 29, 232, 0.08), 0 10px 26px -8px rgba(109, 29, 232, 0.35);

    --p-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --p-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --p-duration-fast: 150ms;
    --p-duration: 250ms;
    --p-duration-slow: 500ms;

    /* ---- Semantic: colour ---------------------------------------- */
    --color-brand: var(--p-violet);
    --color-brand-hover: var(--p-violet-deep);
    --color-brand-soft: var(--p-violet-soft);
    --color-brand-line: var(--p-violet-line);
    --color-on-brand: #ffffff;
    --color-accent: var(--p-magenta);

    --color-heading: var(--p-ink);
    --color-text: var(--p-text);
    --color-muted: var(--p-muted);
    --color-faint: var(--p-faint);

    --color-page: var(--p-canvas);
    --color-sunken: var(--p-canvas-2);
    --color-surface: var(--p-surface);
    --color-line: var(--p-line);
    --color-line-strong: var(--p-line-strong);
    --color-inverse: var(--p-ink);
    --color-on-inverse: var(--p-canvas);

    --color-ok: var(--p-ok);
    --color-ok-soft: var(--p-ok-soft);
    --color-warn: var(--p-warn);
    --color-warn-soft: var(--p-warn-soft);
    --color-bad: var(--p-bad);
    --color-bad-soft: var(--p-bad-soft);

    /* ---- Semantic: type ------------------------------------------ */
    --font-display: var(--p-face-instrument);
    /* Used for a headline the display face cannot render (DS8). */
    --font-display-safe: var(--p-face-noto-display);
    --font-body: var(--p-face-franklin);
    --font-data: var(--p-face-franklin);

    --title-weight: 400;
    --title-weight-safe: 400;
    --title-tracking-safe: -0.005em;
    --title-tracking: -0.01em;
    --title-leading: 1.02;
    --title-case: none;
    --title-style-accent: italic;

    --heading-weight: 400;
    --heading-tracking: -0.005em;

    --label-size: 0.8125rem;
    --label-weight: 600;
    --label-case: none;
    --label-tracking: 0;

    --data-weight: 600;
    --data-figures: tabular-nums;

    /* Fluid type: phone first, growing to desktop. */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
    --text-2xl: clamp(1.625rem, 1.3rem + 1.2vw, 2.125rem);
    --text-3xl: clamp(2.125rem, 1.6rem + 2vw, 3rem);
    --text-4xl: clamp(2.625rem, 1.8rem + 3.4vw, 4.25rem);

    /* ---- Semantic: shape ----------------------------------------- */
    --radius-card: var(--p-radius-lg);
    --radius-inner: var(--p-radius-md);
    --radius-control: var(--p-radius-pill);
    --radius-field: var(--p-radius-sm);
    --radius-chip: var(--p-radius-pill);

    --shadow-card: none;
    --shadow-raised: var(--p-shadow-md);
    --shadow-action: var(--p-shadow-brand);

    --control-height: 2.75rem;
    --control-height-lg: 3.125rem;

    /* ---- Semantic: cover ----------------------------------------- */
    --cover-ink: var(--p-canvas);
    --cover-eyebrow: var(--p-violet-tint);
    --cover-pattern: none;
    --cover-pattern-size: auto;
    --cover-title-weight: 400;
    --cover-title-weight-safe: 300;
    --cover-title-style: italic;
    --cover-title-case: none;
    --cover-title-tracking: 0;
    --cover-radius: var(--p-radius-lg);

    /* ---- Semantic: space and motion ------------------------------- */
    --space-gutter: var(--p-space-5);
    --space-section: var(--p-space-8);
    --duration: var(--p-duration);
    --ease: var(--p-ease-out);
  }
  /* Derived tokens: defined from other tokens, so they are recomputed on
     every element that sets an event style. Declared on :root only, a
     var() would resolve once at the root and a style changing
     --font-body would leave labels in Live's face. */
  :root,
  [data-style] {
    --heading-font: var(--font-display);
    --label-font: var(--font-body);
    --label-color: var(--color-muted);
    --border-card: 1px solid var(--color-line);
    --divider: 1px solid var(--color-line);
    --perforation: 1px solid var(--color-line);
    --cover-bg: var(--color-brand);
    --cover-title-font: var(--font-display);
  }
}