/* ══════════════════════════════════════════════════════════
   LexAI Accessibility Styles — WCAG 2.1 AA Compliance
   ══════════════════════════════════════════════════════════ */

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #c9a84c;
  color: #000;
  padding: 8px 16px;
  z-index: 10000;
  font-weight: 700;
  transition: top 0.3s;
  text-decoration: none;
  font-size: 14px;
}
.skip-link:focus {
  top: 0;
}

/* Focus indicators for keyboard navigation */
*:focus {
  outline: 3px solid #c9a84c !important;
  outline-offset: 2px;
}
*:focus:not(:focus-visible) {
  outline: none !important;
}
*:focus-visible {
  outline: 3px solid #c9a84c !important;
  outline-offset: 2px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode (OS-level) */
@media (prefers-contrast: high) {
  body {
    background: #000 !important;
    color: #fff !important;
  }
  a, button {
    border: 2px solid #fff !important;
  }
}

/* ── ADHD Focus Mode ── */
.focus-mode .sidebar,
.focus-mode .chat-widget,
.focus-mode footer,
.focus-mode .promo-banner,
.focus-mode .marquee-wrap,
.focus-mode .vs-section,
.focus-mode #lex-fab,
.focus-mode #lex-chat {
  display: none !important;
}
.focus-mode main,
.focus-mode .content,
.focus-mode .section {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1em;
  line-height: 1.8;
}

/* ── User-toggled High Contrast ── */
.high-contrast {
  background: #000 !important;
  color: #fff !important;
}
.high-contrast a,
.high-contrast button {
  border: 2px solid #fff !important;
}
.high-contrast .nav,
.high-contrast .sidebar {
  background: #000 !important;
  border-color: #fff !important;
}

/* ── User-toggled Reduced Motion ── */
.reduce-motion *,
.reduce-motion *::before,
.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

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

/* ── Accessibility Toolbar ── */
#a11y-toolbar {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
}
#a11y-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #c9a84c;
  color: #000;
  border: none;
  font-size: 24px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
#a11y-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.4);
}
#a11y-panel {
  display: none;
  position: absolute;
  bottom: 60px;
  left: 0;
  background: #1a1a1f;
  border: 2px solid #c9a84c;
  border-radius: 12px;
  padding: 20px;
  min-width: 280px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}
#a11y-panel h3 {
  color: #c9a84c;
  margin: 0 0 15px;
  font-size: 16px;
}
#a11y-panel label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  margin: 8px 0;
  cursor: pointer;
  font-size: 14px;
}
#a11y-panel input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #c9a84c;
}
#a11y-panel .a11y-note {
  color: #888;
  font-size: 12px;
  margin: 15px 0 0;
}