/* ==========================================================================
   CEYLEONS LEISURE - ACCESSIBILITY ENGINE STYLES
   WCAG 2.1 Level AA/AAA Features
   - High-contrast visual mode
   - Fluid font scaling (Normal, Large, Extra-Large)
   - Dyslexia-friendly typography toggle
   - Skip to main content links
   - Enhanced focus indicators
   - Reduced motion accommodations
   ========================================================================== */

/* Skip Link for Keyboard & Screen Reader Users */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary-dark);
  color: #ffffff;
  padding: 1rem 1.5rem;
  font-weight: var(--font-weight-bold);
  border: 3px solid var(--color-accent-sand);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 99999;
  text-decoration: none;
  font-size: 1.125rem;
  box-shadow: var(--shadow-lg);
  transition: top 0.2s ease-out;
}

.skip-link:focus {
  top: 0;
  outline: 4px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* Accessibility Quick Toolbar (Fixed at very top of viewport) */
.a11y-toolbar {
  background-color: #12281e;
  color: #f4efea;
  font-size: 0.9375rem;
  padding: 0.4rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 1001;
}

.a11y-toolbar-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.a11y-toolbar-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
}

.a11y-controls-group {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.a11y-label {
  font-size: 0.875rem;
  color: #d8f3dc;
  margin-right: 0.25rem;
}

.a11y-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.65rem;
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.a11y-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
}

.a11y-btn[aria-pressed="true"],
.a11y-btn.active {
  background: var(--color-accent-sand);
  color: #123324;
  border-color: #ffffff;
}

.a11y-btn:focus-visible {
  outline: 3px solid #ffdd59;
  outline-offset: 2px;
}

/* ==========================================================================
   FONT SIZE SCALING (Applied to html/root via data-font-size attribute)
   ========================================================================== */
html[data-font-size="normal"] {
  font-size: 100%; /* default 18px base */
}

html[data-font-size="large"] {
  font-size: 115%; /* ~20.7px base */
}

html[data-font-size="xlarge"] {
  font-size: 130%; /* ~23.4px base */
}

/* Dyslexia / Extra Readable Font Mode */
html[data-font-family="readable"] body {
  font-family: var(--font-dyslexic) !important;
  letter-spacing: 0.04em !important;
  word-spacing: 0.1em !important;
  line-height: 2 !important;
}

/* ==========================================================================
   HIGH CONTRAST MODE (Strict WCAG AAA Dark/Amber Contrast)
   ========================================================================== */
html[data-high-contrast="true"] {
  --color-bg-base: #000000 !important;
  --color-bg-surface: #000000 !important;
  --color-bg-subtle: #121212 !important;
  --color-bg-alt: #1a1a1a !important;

  --color-text-main: #ffffff !important;
  --color-text-muted: #ffffd0 !important;
  --color-text-accent: #ffd700 !important;

  --color-primary: #000000 !important;
  --color-primary-dark: #000000 !important;
  --color-primary-light: #222222 !important;
  --color-primary-subtle: #1a1a1a !important;

  --color-border-subtle: #ffffff !important;
  --color-border-strong: #ffd700 !important;
  --color-focus-ring: #ffff00 !important;
}

html[data-high-contrast="true"] body {
  background-color: #000000 !important;
  color: #ffffff !important;
}

html[data-high-contrast="true"] .site-header,
html[data-high-contrast="true"] .site-footer,
html[data-high-contrast="true"] .experience-card,
html[data-high-contrast="true"] .package-card,
html[data-high-contrast="true"] .quote-banner,
html[data-high-contrast="true"] .a11y-toolbar,
html[data-high-contrast="true"] .info-panel,
html[data-high-contrast="true"] .form-card {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 2px solid #ffffff !important;
}

html[data-high-contrast="true"] a {
  color: #ffff00 !important;
  text-decoration: underline !important;
}

html[data-high-contrast="true"] .btn-primary {
  background-color: #ffd700 !important;
  color: #000000 !important;
  border: 2px solid #ffffff !important;
  font-weight: 700 !important;
}

html[data-high-contrast="true"] .btn-secondary,
html[data-high-contrast="true"] .btn-outline {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 2px solid #ffd700 !important;
}

html[data-high-contrast="true"] img {
  filter: contrast(115%) brightness(95%);
}

/* ==========================================================================
   ENHANCED KEYBOARD FOCUS RINGS (WCAG 2.4.7)
   ========================================================================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(0, 95, 115, 0.25);
}

/* ==========================================================================
   REDUCED MOTION SUPPORT (WCAG 2.3.3)
   ========================================================================== */
@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;
  }
}