/* ──────────────────────────────────────────────────────────
   Grimoire — core a11y + perf primitives
   Additive only. Never overrides per-page design.
   ────────────────────────────────────────────────────────── */

/* Skip-to-content link — visible only on focus */
.skip-link {
  position: fixed;
  top: -100px;
  left: 12px;
  z-index: 10000;
  background: #02020a;
  color: #d4af64;
  border: 1px solid rgba(212, 175, 100, 0.55);
  border-radius: 10px;
  padding: 10px 16px;
  font-family: 'Cinzel', serif;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  transition: top 0.2s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 12px;
  outline: 2px solid rgba(212, 175, 100, 0.9);
  outline-offset: 2px;
}

/* Screen-reader-only utility */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Universal focus-visible ring — only when page hasn't already defined one */
:where(a, button, [role="button"], input, select, textarea):focus-visible {
  outline: 2px solid rgba(212, 175, 100, 0.85);
  outline-offset: 3px;
}

/* Enforce ≥44×44 touch targets on obvious controls (mobile-safe) */
@media (pointer: coarse) {
  :where(button, [role="button"], a.btn, .btn, .tab, .chip):not(.inline):not(.small) {
    min-height: 44px;
  }
}

/* Global reduced-motion honouring. Pages can still opt out locally. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  /* Still show content — just freeze motion on the canvas */
  #bg { opacity: 0.35; }
}

/* Prevent horizontal overflow on tiny devices (defensive) */
html, body { max-width: 100%; }