/* ==========================================
   Accessibility Toolbar Styles
   Adapted for Fonte Di Vita
   ========================================== */

/* Screen Reader Only */
.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;
}

/* Skip to Content Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gold);
  color: var(--color-bg-dark);
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 10000;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

/* Accessibility Toggle Button (in navbar) */
.accessibility-toggle {
  background: transparent;
  border: none;
  color: var(--color-heading);
  padding: 8px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 15px;
}

.accessibility-toggle:hover,
.accessibility-toggle:focus {
  color: var(--color-gold);
}

.accessibility-toggle svg {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
}

/* Accessibility Toolbar */
.accessibility-toolbar {
  background: #1a1a1a;
  color: #ffffff;
  display: none;
  border-bottom: 3px solid var(--color-gold);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 999;
  position: relative;
  margin-top: var(--nav-height);
}

.accessibility-toolbar * {
  color: #ffffff !important;
}

.accessibility-toolbar.show {
  display: block;
  animation: a11ySlideDown 0.3s ease-out;
}

@keyframes a11ySlideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.accessibility-toolbar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.accessibility-toolbar-title {
  display: flex;
  align-items: center;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
}

.accessibility-toolbar-title svg {
  margin-right: 0.5rem;
}

.accessibility-close {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  color: #ffffff;
  padding: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: 1rem;
}

.accessibility-close:hover,
.accessibility-close:focus {
  color: var(--color-gold) !important;
}

/* Grid layout replacing Bootstrap row/col */
.accessibility-toolbar-content {
  padding: 1rem 0;
}

.accessibility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.accessibility-section-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #ffffff;
}

.accessibility-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.accessibility-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.accessibility-btn:hover,
.accessibility-btn:focus {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--color-gold);
  color: #ffffff;
  transform: translateY(-1px);
}

.accessibility-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.accessibility-btn:disabled:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.1);
}

.accessibility-btn.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #ffffff;
}

.accessibility-btn svg {
  margin-right: 0.375rem;
  flex-shrink: 0;
}

/* Toolbar Persistence Toggle */
.accessibility-toolbar-toggle {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  margin-top: 1rem;
}

.accessibility-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  color: #ffffff;
}

.accessibility-checkbox-label input[type="checkbox"] {
  accent-color: var(--color-gold);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* ==========================================
   Accessibility Feature Styles
   ========================================== */

/* Font Size */
body.font-size-small {
  font-size: 0.875rem;
}

body.font-size-large {
  font-size: 1.125rem;
}

body.font-size-extra-large {
  font-size: 1.25rem;
}

/* High Contrast */
body.high-contrast {
  background: #ffffff !important;
  color: #000000 !important;
}

body.high-contrast * {
  background: #ffffff !important;
  color: #000000 !important;
  border-color: #000000 !important;
}

body.high-contrast .navbar,
body.high-contrast .accessibility-toolbar,
body.high-contrast .sticky-espa-banner {
  background: #000000 !important;
  color: #ffffff !important;
}

body.high-contrast .navbar *,
body.high-contrast .accessibility-toolbar *,
body.high-contrast .sticky-espa-banner * {
  background: transparent !important;
  color: #ffffff !important;
}

body.high-contrast .footer {
  background: #000000 !important;
  color: #ffffff !important;
}

body.high-contrast .footer *,
body.high-contrast .footer::before {
  background: transparent !important;
  color: #ffffff !important;
}

body.high-contrast .page-header,
body.high-contrast .page-header::before {
  background: #000000 !important;
  color: #ffffff !important;
}

body.high-contrast .page-header * {
  background: transparent !important;
  color: #ffffff !important;
}

body.high-contrast .parallax-section,
body.high-contrast .parallax-section::before {
  background: #333333 !important;
}

body.high-contrast .parallax-section * {
  background: transparent !important;
  color: #ffffff !important;
}

body.high-contrast .hero,
body.high-contrast .hero-overlay {
  background: #000000 !important;
}

body.high-contrast .hero * {
  background: transparent !important;
  color: #ffffff !important;
}

body.high-contrast img {
  background: transparent !important;
}

/* Link Highlight */
body.link-highlight a {
  background: #FFFF00 !important;
  color: #000000 !important;
  padding: 2px 4px !important;
  border-radius: 3px !important;
  font-weight: bold !important;
  text-decoration: underline !important;
  border: 1px solid #000000 !important;
}

/* Focus Mode */
body.focus-mode *:focus {
  outline: 4px solid var(--color-gold) !important;
  outline-offset: 2px !important;
  background: rgba(197, 160, 40, 0.1) !important;
  border-radius: 2px !important;
}

/* Reading Highlight */
.reading-highlight {
  background: linear-gradient(120deg, var(--color-gold) 0%, transparent 100%) !important;
  padding: 2px 4px;
  border-radius: 3px;
  animation: readingPulse 1s ease-in-out;
}

@keyframes readingPulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Speech Error Notification */
.fdv-notification {
  position: fixed;
  bottom: 90px;
  right: 20px;
  background: #1a1a1a;
  color: #ffffff;
  border: 1px solid var(--color-gold);
  border-radius: 4px;
  padding: 16px 20px;
  max-width: 350px;
  z-index: 10000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  font-family: var(--font-body);
  font-size: 0.9rem;
  animation: a11ySlideDown 0.3s ease-out;
}

.fdv-notification-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: transparent;
  border: none;
  color: #ffffff;
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 6px;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
  .accessibility-grid {
    grid-template-columns: 1fr;
  }

  .accessibility-button-group {
    justify-content: center;
  }

  .accessibility-btn {
    flex: 1;
    min-width: 0;
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
  }

  .accessibility-section-title {
    text-align: center;
    font-size: 0.7rem;
  }

  .accessibility-toolbar-title {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .accessibility-toolbar .container {
    padding: 0 10px;
  }

  .accessibility-toolbar-header {
    padding: 0.75rem 0;
  }

  .accessibility-toolbar-title {
    font-size: 0.8rem;
  }

  .accessibility-btn {
    font-size: 0.7rem;
    padding: 0.25rem 0.375rem;
  }

  .accessibility-btn svg {
    width: 14px;
    height: 14px;
    margin-right: 0.25rem;
  }

  /* Icon-only toggle */
  .accessibility-toggle span {
    display: none;
  }

  .accessibility-toggle svg {
    width: 26px;
    height: 26px;
  }
}

/* ==========================================
   Print
   ========================================== */
@media print {
  .accessibility-toolbar,
  .accessibility-toggle,
  .skip-link {
    display: none !important;
  }
}