/*
 * Ingressible Design System — Beauty in Motion foundation
 *
 * Semantic, product-agnostic tokens for the public site, Expressions,
 * Product Lab, Workspace, reports, and future mobile experiences.
 * This file intentionally contains no page-specific layout.
 */

:root {
  color-scheme: light;

  /* Primitive color families */
  --ids-porcelain: #fffaf7;
  --ids-pearl: #fffdfb;
  --ids-champagne: #f7eddf;
  --ids-shell: #f9e8e8;
  --ids-ballet: #eccbd3;
  --ids-rosewater: #f4dce5;
  --ids-orchid-mist: #eee4f4;
  --ids-periwinkle: #dce6fb;
  --ids-celadon: #dcefe7;
  --ids-aqua: #d9f0f1;
  --ids-cobalt: #315ea8;
  --ids-citrus-gold: #e6ad3a;
  --ids-mulberry: #59233f;
  --ids-raspberry: #8f315d;
  --ids-orchid: #704066;
  --ids-inkberry: #261923;
  --ids-leaf: #356a58;
  --ids-amber: #855b14;
  --ids-critical: #a22e3f;

  /* Semantic colors — consumers should prefer these aliases. */
  --surface-primary: var(--ids-porcelain);
  --surface-raised: var(--ids-pearl);
  --surface-soft: var(--ids-shell);
  --surface-accent: var(--ids-orchid-mist);
  --surface-technical: var(--ids-periwinkle);
  --surface-inverse: var(--ids-mulberry);
  --text-primary: var(--ids-inkberry);
  --text-secondary: #664f60;
  --text-on-accent: #ffffff;
  --interactive-primary: var(--ids-mulberry);
  --interactive-hover: #3f172d;
  --interactive-subtle: var(--ids-raspberry);
  --focus-ring: #a22968;
  --border-subtle: rgba(89, 35, 63, 0.18);
  --border-strong: rgba(89, 35, 63, 0.5);
  --status-success: var(--ids-leaf);
  --status-warning: var(--ids-amber);
  --status-critical: var(--ids-critical);

  /* Typography */
  --type-editorial: "Cormorant Garamond", Georgia, serif;
  --type-functional: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --type-xs: 0.78rem;
  --type-sm: 0.9rem;
  --type-body: 1rem;
  --type-lead: clamp(1.15rem, 1.5vw, 1.35rem);
  --type-title: clamp(2.6rem, 7vw, 6.5rem);
  --type-section: clamp(2rem, 4.5vw, 4rem);
  --measure-body: 68ch;
  --measure-display: 14ch;

  /* Spatial rhythm */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: clamp(4rem, 8vw, 7rem);

  /* Shape, line, and depth */
  --radius-xs: 0.35rem;
  --radius-sm: 0.7rem;
  --radius-md: 1.1rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;
  --line-hairline: 1px;
  --shadow-soft: 0 18px 55px -34px rgba(60, 20, 45, 0.42);
  --shadow-float: 0 24px 70px -38px rgba(60, 20, 45, 0.5);

  /* Motion tiers: Whisper → Gesture → Editorial → Cinematic. */
  --motion-whisper-duration: 140ms;
  --motion-gesture-duration: 240ms;
  --motion-editorial-duration: 620ms;
  --motion-cinematic-duration: 1100ms;
  --motion-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --motion-ease-enter: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-ease-exit: cubic-bezier(0.4, 0, 1, 1);
}

.ids-focus-ring:focus-visible,
.ids-control:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.ids-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --motion-whisper-duration: 0.01ms;
    --motion-gesture-duration: 0.01ms;
    --motion-editorial-duration: 0.01ms;
    --motion-cinematic-duration: 0.01ms;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  .ids-focus-ring:focus-visible,
  .ids-control:focus-visible {
    outline-color: Highlight;
  }
}