/**
 * Accessibility Widget Styles - EAA/WCAG
 */

/* Skip to content link (WCAG 2.4.1) */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--acc-color, #0d6efd);
  color: white;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 0.5rem 0;
  font-weight: 600;
  transition: top 0.3s ease;
}

.skip-to-content:focus {
  top: 0;
  outline: 3px solid #ffc107;
  outline-offset: 2px;
}

/* Accessibility Widget Container */
.accessibility-widget {
  position: fixed;
  bottom: 20px;
  z-index: 9999;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

.accessibility-right {
  right: 20px;
}

.accessibility-left {
  left: 20px;
}

.accessibility-top-right {
  right: 20px;
  top: 20px;
  bottom: auto;
}

.accessibility-top-left {
  left: 20px;
  top: 20px;
  bottom: auto;
}

/* Toggle Button */
.accessibility-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--acc-color, #0d6efd);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  transition: all 0.3s ease;
  position: relative;
}

.accessibility-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.accessibility-toggle:focus {
  outline: 3px solid #ffc107;
  outline-offset: 3px;
}

.accessibility-toggle::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--acc-color, #0d6efd);
  animation: pulse 2s infinite;
  opacity: 0;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Panel */
.accessibility-panel {
  position: absolute;
  bottom: 70px;
  width: 320px;
  max-height: 600px;
  background: white;
  border-radius: 1rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.accessibility-right .accessibility-panel {
  right: 0;
}

.accessibility-left .accessibility-panel {
  left: 0;
}

.accessibility-top-right .accessibility-panel {
  right: 0;
  bottom: auto;
  top: 70px;
  transform: translateY(-20px);
}

.accessibility-top-left .accessibility-panel {
  left: 0;
  bottom: auto;
  top: 70px;
  transform: translateY(-20px);
}

.accessibility-top-right .accessibility-panel.active,
.accessibility-top-left .accessibility-panel.active {
  transform: translateY(0);
}

.accessibility-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Header */
.accessibility-header {
  background: var(--acc-color, #0d6efd);
  color: white;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accessibility-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.accessibility-close {
  background: transparent;
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1.25rem;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.accessibility-close:hover {
  opacity: 1;
}

.accessibility-close:focus {
  outline: 2px solid white;
  outline-offset: 2px;
  border-radius: 0.25rem;
}

/* Content */
.accessibility-content {
  padding: 1rem;
  overflow-y: auto;
  max-height: 500px;
}

.accessibility-content::-webkit-scrollbar {
  width: 8px;
}

.accessibility-content::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 10px;
}

.accessibility-content::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 10px;
}

.accessibility-content::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Options */
.accessibility-option {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e9ecef;
}

.accessibility-option:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.accessibility-option-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #333;
}

.accessibility-option-header i {
  font-size: 1.25rem;
  color: var(--acc-color, #0d6efd);
}

/* Controls */
.accessibility-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.accessibility-btn {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid #dee2e6;
  background: white;
  color: #333;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-width: 80px;
}

.accessibility-btn:hover {
  background: var(--acc-color, #0d6efd);
  color: white;
  border-color: var(--acc-color, #0d6efd);
}

.accessibility-btn:focus {
  outline: 2px solid var(--acc-color, #0d6efd);
  outline-offset: 2px;
}

.accessibility-btn-reset {
  width: 100%;
  background: #dc3545;
  color: white;
  border-color: #dc3545;
}

.accessibility-btn-reset:hover {
  background: #bb2d3b;
  border-color: #bb2d3b;
}

/* Toggle Button */
.accessibility-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  text-align: left;
}

.accessibility-toggle-btn i {
  font-size: 1.25rem;
  color: var(--acc-color, #0d6efd);
}

.accessibility-toggle-btn span:not(.accessibility-toggle-indicator) {
  flex: 1;
  font-weight: 500;
  color: #333;
}

.accessibility-toggle-btn:hover {
  background: #e9ecef;
  border-color: var(--acc-color, #0d6efd);
}

.accessibility-toggle-btn:focus {
  outline: 2px solid var(--acc-color, #0d6efd);
  outline-offset: 2px;
}

/* Toggle Indicator */
.accessibility-toggle-indicator {
  width: 44px;
  height: 24px;
  background: #ccc;
  border-radius: 12px;
  position: relative;
  transition: background 0.3s ease;
}

.accessibility-toggle-indicator::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-toggle-btn[aria-checked="true"] .accessibility-toggle-indicator {
  background: var(--acc-color, #0d6efd);
}

.accessibility-toggle-btn[aria-checked="true"]
  .accessibility-toggle-indicator::after {
  transform: translateX(20px);
}

/* Statement Link */
.accessibility-statement {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e9ecef;
}

.accessibility-statement a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--acc-color, #0d6efd);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background 0.2s ease;
}

.accessibility-statement a:hover {
  background: #f8f9fa;
  text-decoration: underline;
}

.accessibility-statement a:focus {
  outline: 2px solid var(--acc-color, #0d6efd);
  outline-offset: 2px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .accessibility-widget {
    bottom: 10px;
  }

  .accessibility-right {
    right: 10px;
  }

  .accessibility-left {
    left: 10px;
  }

  .accessibility-top-right {
    right: 10px;
    top: 10px;
  }

  .accessibility-top-left {
    left: 10px;
    top: 10px;
  }

  .accessibility-panel {
    width: calc(100vw - 40px);
    max-width: 320px;
  }

  .accessibility-toggle {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* ========================================
   ACCESSIBILITY FEATURES STYLES
   ======================================== */

/* High Contrast Mode */
body.accessibility-high-contrast {
  filter: contrast(1.5);
}

body.accessibility-high-contrast * {
  border-color: #000 !important;
}

body.accessibility-high-contrast a {
  color: #ffff00 !important;
}

body.accessibility-high-contrast a:visited {
  color: #ffff00 !important;
}

/* Grayscale Mode */
body.accessibility-grayscale {
  filter: grayscale(100%);
}

/* Underline Links */
body.accessibility-underline-links a {
  text-decoration: underline !important;
}

/* Readable Font (OpenDyslexic alternative) */
body.accessibility-readable-font,
body.accessibility-readable-font * {
  font-family: "Comic Sans MS", "Arial", sans-serif !important;
  letter-spacing: 0.05em !important;
  line-height: 1.6 !important;
}

/* Stop Animations */
body.accessibility-stop-animations,
body.accessibility-stop-animations * {
  animation: none !important;
  transition: none !important;
}

/* Font Size Classes */
body.accessibility-font-small {
  font-size: 14px !important;
}

body.accessibility-font-normal {
  font-size: 16px !important;
}

body.accessibility-font-large {
  font-size: 18px !important;
}

body.accessibility-font-xlarge {
  font-size: 20px !important;
}

/* Focus Visible Enhancement (Keyboard Navigation) */
body.accessibility-keyboard-navigation *:focus {
  outline: 3px solid #ffc107 !important;
  outline-offset: 2px !important;
}

/* 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-width: 0;
}

/* Print styles for accessibility */
@media print {
  .accessibility-widget,
  .skip-to-content {
    display: none !important;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .accessibility-toggle::before {
    animation: none;
  }

  .accessibility-panel {
    transition:
      opacity 0.1s,
      visibility 0.1s;
  }
}