/* ==========================================================================
   THE SHADY RIVER ECOSYSTEM - UNIFIED ACCESSIBILITY (WCAG 2.1 AA) STYLESHEET
   ========================================================================== */

/* 1. Skip Navigation Link (WCAG 2.4.1 Bypass Blocks) */
.a11y-skip-link {
  position: fixed;
  top: -9999px;
  left: -9999px;
  z-index: 99999;
  padding: 0.75rem 1.25rem;
  background-color: #f59e0b;
  color: #06080b !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.7);
  border: 2px solid #ffffff;
  transition: none;
}

.a11y-skip-link:focus,
.a11y-skip-link:focus-visible {
  top: 1rem !important;
  left: 1rem !important;
  outline: 3px solid #ffffff !important;
  outline-offset: 2px !important;
}

/* 2. Enhanced Focus Indicators (WCAG 2.4.7 Focus Visible) */
:focus-visible {
  outline: 2px solid #f59e0b !important;
  outline-offset: 3px !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid #fbbf24 !important;
  outline-offset: 2px !important;
}

/* 3. Reduced Motion Accommodations (WCAG 2.2.2 & 2.3.3) */
@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;
  }
}

.user-reduced-motion *,
.user-reduced-motion *::before,
.user-reduced-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

/* 4. High Contrast Mode (WCAG 1.4.3 & 1.4.6 Contrast Enhanced) */
.high-contrast {
  filter: contrast(112%);
}

.high-contrast body,
html.high-contrast {
  background-color: #05070a !important;
  color: #f5f5f4 !important;
}

.high-contrast .portal-card,
.high-contrast .glass-card,
.high-contrast article,
.high-contrast section {
  border-color: rgba(245, 158, 11, 0.5) !important;
}

.high-contrast .text-stone-400,
.high-contrast .text-stone-500,
.high-contrast .text-zinc-500,
.high-contrast .text-zinc-400 {
  color: #e7e5e4 !important;
}

.high-contrast .text-stone-300,
.high-contrast .text-stone-200 {
  color: #ffffff !important;
}

.high-contrast input,
.high-contrast select,
.high-contrast textarea {
  border: 2px solid #f59e0b !important;
  background-color: #0c0e12 !important;
  color: #ffffff !important;
}

/* 5. Underline Links Mode (WCAG 1.4.1 Use of Color) */
.underline-links a,
.underline-links button.underline-target,
.underline-links [role="button"] {
  text-decoration: underline !important;
  text-underline-offset: 4px !important;
}

.underline-links .no-underline,
.underline-links button[class*="rounded-xl"],
.underline-links a[class*="rounded-xl"],
.underline-links button[class*="rounded-full"],
.underline-links a[class*="rounded-full"] {
  text-decoration: none !important;
}

/* 6. Text Resizing / Font Scaling (WCAG 1.4.4 Resize Text up to 200%) */
html.font-lg {
  font-size: 115% !important;
}

html.font-xl {
  font-size: 130% !important;
}