/* ========================================
   WCAG 2.2 Accessibility Widget Styles
   ======================================== */

/* Accessibility Widget Container - Tüm sayfalarda görünür, sol tarafta alta hizalı */
.accessibility-widget {
  position: fixed;
  bottom: 30px;
  left: 0;
  top: auto;
  transform: none;
  z-index: 99999;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  direction: ltr;
  pointer-events: none;
  display: block;
  visibility: visible;
  opacity: 1;
  width: auto;
  height: auto;
}

/* Toggle Button - Modern Minimal Tasarım */
.accessibility-toggle {
  position: relative;
  left: auto;
  top: auto;
  width: 60px;
  height: 60px;
  background: #2563eb;
  border: none;
  border-radius: 0 16px 16px 0;
  color: white;
  font-size: 0;
  cursor: pointer;
  box-shadow: 2px 0 12px rgba(37, 99, 235, 0.25);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100001;
  pointer-events: auto !important;
}

/* İkon */
.accessibility-toggle i {
  font-size: 48px;
  line-height: 1;
  position: relative;
  z-index: 1;
  transition: transform 0.2s ease;
}

/* Hover - Minimal efekt */
.accessibility-toggle:hover {
  background: #1d4ed8;
  box-shadow: 3px 0 16px rgba(37, 99, 235, 0.35);
  transform: translateX(2px);
}

.accessibility-toggle:hover i {
  transform: scale(1.05);
}

/* Active */
.accessibility-toggle:active {
  transform: translateX(1px);
  background: #1e40af;
}

/* Focus */
.accessibility-toggle:focus {
  outline: none;
}

.accessibility-toggle:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
}

/* Mobil uyumluluk */
@media (max-width: 768px) {
  .accessibility-toggle {
    width: 55px;
    height: 55px;
  }
  
  .accessibility-toggle i {
    font-size: 44px;
  }
}

@media (max-width: 480px) {
  .accessibility-toggle {
    width: 50px;
    height: 50px;
  }
  
  .accessibility-toggle i {
    font-size: 40px;
  }
}

/* Modal Overlay */
.accessibility-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 99998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accessibility-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Widget Panel - Modal Style */
.accessibility-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  direction: ltr;
  z-index: 99999;
  display: flex;
  flex-direction: column;
}

/* Panel Content Wrapper */
.accessibility-panel-content {
  padding: 30px;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Custom Scrollbar */
.accessibility-panel-content::-webkit-scrollbar {
  width: 10px;
}

.accessibility-panel-content::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 5px;
  margin: 5px 0;
}

.accessibility-panel-content::-webkit-scrollbar-thumb {
  background: #94a3b8;
  border-radius: 5px;
  border: 2px solid #f1f5f9;
}

.accessibility-panel-content::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Firefox scrollbar */
.accessibility-panel-content {
  scrollbar-width: thin;
  scrollbar-color: #94a3b8 #f1f5f9;
}

.accessibility-panel.open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  visibility: visible;
}

/* Panel Content Wrapper */
.accessibility-panel-content {
  padding: 30px;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Close Button */
.accessibility-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 36px;
  height: 36px;
  background: #f3f4f6;
  border: none;
  border-radius: 50%;
  color: #374151;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 100;
}

.accessibility-close:hover {
  background: #e5e7eb;
  color: #1f2937;
  transform: rotate(90deg);
}

.accessibility-close:focus {
  outline: 3px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
}

/* Ensure all content is visible and scrollable */
.accessibility-panel-content .accessibility-header {
  flex-shrink: 0;
  padding-right: 40px;
  margin-bottom: 20px;
}

.accessibility-panel-content .accessibility-group {
  flex-shrink: 0;
}

.accessibility-panel-content .accessibility-group-title {
  color: #1f2937;
  font-weight: 700;
}

.accessibility-panel-content .accessibility-reset {
  flex-shrink: 0;
  margin-top: 20px;
}

/* Panel Header */
.accessibility-header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #e5e7eb;
}

.accessibility-title {
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 5px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.accessibility-subtitle {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
}

/* Option Groups */
.accessibility-group {
  margin-bottom: 20px;
  flex-shrink: 0;
}

.accessibility-group:last-of-type {
  margin-bottom: 0;
}

.accessibility-group-title {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Option Items */
.accessibility-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  margin-bottom: 8px;
  background: #f9fafb;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.accessibility-option:hover {
  background: #f3f4f6;
  transform: translateX(-3px);
}

.accessibility-option-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #374151;
  font-weight: 500;
  flex: 1;
}

.accessibility-option-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2563eb;
  font-size: 16px;
  font-weight: 600;
  flex-shrink: 0;
}

/* Toggle Switch */
.accessibility-switch {
  position: relative;
  width: 48px;
  height: 24px;
  background: #d1d5db;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.3s ease;
  flex-shrink: 0;
}

.accessibility-switch.active {
  background: #2563eb;
}

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

.accessibility-switch.active::after {
  transform: translateX(24px);
}

/* Range Slider */
.accessibility-range {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e5e7eb;
  outline: none;
  -webkit-appearance: none;
  margin: 10px 0;
}

.accessibility-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #2563eb;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #2563eb;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-range-value {
  font-size: 12px;
  color: #6b7280;
  text-align: center;
  margin-top: 5px;
}

/* Reset Button */
.accessibility-reset {
  width: 100%;
  padding: 12px;
  background: #f3f4f6;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  color: #374151;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 20px;
  flex-shrink: 0;
}

.accessibility-reset:hover {
  background: #e5e7eb;
  border-color: #d1d5db;
}

.accessibility-reset:focus {
  outline: 3px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
}

/* Modern Confirmation Modal */
.accessibility-confirm-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: 100002;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 20px;
}

.accessibility-confirm-modal.show {
  opacity: 1;
  visibility: visible;
}

.accessibility-confirm-content {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 450px;
  width: 100%;
  padding: 0;
  transform: scale(0.9) translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.accessibility-confirm-modal.show .accessibility-confirm-content {
  transform: scale(1) translateY(0);
}

.accessibility-confirm-header {
  padding: 30px 30px 20px;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
}

.accessibility-confirm-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.accessibility-confirm-icon svg {
  width: 32px;
  height: 32px;
  color: #f59e0b;
}

.accessibility-confirm-title {
  font-size: 22px;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 10px;
}

.accessibility-confirm-message {
  font-size: 15px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}

.accessibility-confirm-body {
  padding: 25px 30px;
}

.accessibility-confirm-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.accessibility-confirm-btn {
  flex: 1;
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.accessibility-confirm-btn-cancel {
  background: #f3f4f6;
  color: #374151;
  border: 2px solid #e5e7eb;
}

.accessibility-confirm-btn-cancel:hover {
  background: #e5e7eb;
  border-color: #d1d5db;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.accessibility-confirm-btn-confirm {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.accessibility-confirm-btn-confirm:hover {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

.accessibility-confirm-btn:active {
  transform: translateY(0);
}

@media (max-width: 480px) {
  .accessibility-confirm-content {
    max-width: 100%;
    border-radius: 20px 20px 0 0;
    margin-top: auto;
  }
  
  .accessibility-confirm-header {
    padding: 25px 20px 15px;
  }
  
  .accessibility-confirm-body {
    padding: 20px;
  }
  
  .accessibility-confirm-actions {
    flex-direction: column;
  }
  
  .accessibility-confirm-btn {
    width: 100%;
  }
}

/* ========================================
   Accessibility Features Styles
   ======================================== */

/* Font Size - Applied to all elements */
body.accessibility-font-small,
body.accessibility-font-small * {
  font-size: 14px !important;
}

body.accessibility-font-medium,
body.accessibility-font-medium * {
  font-size: 16px !important;
}

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

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

body.accessibility-font-xxlarge,
body.accessibility-font-xxlarge * {
  font-size: 24px !important;
}

/* Cursor Size - Custom cursor images using SVG data URIs (URL encoded) */
body.accessibility-cursor-small,
body.accessibility-cursor-small * {
  cursor: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"%3E%3Ccircle cx="8" cy="8" r="6" fill="black" stroke="white" stroke-width="1"/%3E%3C/svg%3E') 8 8, default !important;
}

body.accessibility-cursor-small a,
body.accessibility-cursor-small button,
body.accessibility-cursor-small [role="button"],
body.accessibility-cursor-small input[type="button"],
body.accessibility-cursor-small input[type="submit"],
body.accessibility-cursor-small *:hover {
  cursor: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"%3E%3Ccircle cx="8" cy="8" r="6" fill="black" stroke="white" stroke-width="1"/%3E%3Cpath d="M8 4 L8 12 M4 8 L12 8" stroke="white" stroke-width="1.5" stroke-linecap="round"/%3E%3C/svg%3E') 8 8, pointer !important;
}

body.accessibility-cursor-medium,
body.accessibility-cursor-medium * {
  cursor: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"%3E%3Ccircle cx="12" cy="12" r="9" fill="black" stroke="white" stroke-width="1.5"/%3E%3C/svg%3E') 12 12, default !important;
}

body.accessibility-cursor-medium a,
body.accessibility-cursor-medium button,
body.accessibility-cursor-medium [role="button"],
body.accessibility-cursor-medium input[type="button"],
body.accessibility-cursor-medium input[type="submit"],
body.accessibility-cursor-medium *:hover {
  cursor: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"%3E%3Ccircle cx="12" cy="12" r="9" fill="black" stroke="white" stroke-width="1.5"/%3E%3Cpath d="M12 6 L12 18 M6 12 L18 12" stroke="white" stroke-width="2" stroke-linecap="round"/%3E%3C/svg%3E') 12 12, pointer !important;
}

body.accessibility-cursor-large,
body.accessibility-cursor-large * {
  cursor: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"%3E%3Ccircle cx="16" cy="16" r="12" fill="black" stroke="white" stroke-width="2"/%3E%3C/svg%3E') 16 16, default !important;
}

body.accessibility-cursor-large a,
body.accessibility-cursor-large button,
body.accessibility-cursor-large [role="button"],
body.accessibility-cursor-large input[type="button"],
body.accessibility-cursor-large input[type="submit"],
body.accessibility-cursor-large *:hover {
  cursor: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"%3E%3Ccircle cx="16" cy="16" r="12" fill="black" stroke="white" stroke-width="2"/%3E%3Cpath d="M16 8 L16 24 M8 16 L24 16" stroke="white" stroke-width="2.5" stroke-linecap="round"/%3E%3C/svg%3E') 16 16, pointer !important;
}

/* Hide Images */
body.accessibility-hide-images img {
  display: none !important;
}

body.accessibility-hide-images [style*="background-image"] {
  background-image: none !important;
}

body.accessibility-hide-images img::before {
  content: "[Resim]";
  display: block;
  padding: 10px;
  background: #f3f4f6;
  border: 1px dashed #d1d5db;
  color: #6b7280;
  font-size: 12px;
}

/* Reading Mask */
.accessibility-reading-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 99998;
  display: none;
}

body.accessibility-reading-mask-active .accessibility-reading-mask {
  display: block;
}

.accessibility-reading-mask-top,
.accessibility-reading-mask-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.accessibility-reading-mask-top {
  top: 0;
  height: var(--mask-top, 0);
}

.accessibility-reading-mask-bottom {
  bottom: 0;
  height: var(--mask-bottom, 0);
}

/* Reading Mode - Mouse Cursor Line */
body.accessibility-reading-mask-active {
  cursor: none !important;
}

body.accessibility-reading-mask-active * {
  cursor: none !important;
}

/* Vertical line (dikey çizgi) */
body.accessibility-reading-mask-active::after {
  content: '';
  position: fixed;
  top: 0;
  left: var(--mouse-x, 0px);
  width: 2px;
  height: 100vh;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(37, 99, 235, 0.8) 10%, 
    rgba(37, 99, 235, 0.8) 90%, 
    transparent 100%);
  pointer-events: none;
  z-index: 99999;
  display: block;
  transition: left 0.05s linear;
  transform: translateX(-50%);
}

/* Horizontal line (yatay çizgi) */
body.accessibility-reading-mask-active::before {
  content: '';
  position: fixed;
  top: var(--mouse-y, 0px);
  left: 0;
  width: 100vw;
  height: 2px;
  background: linear-gradient(to right, 
    transparent 0%, 
    rgba(37, 99, 235, 0.8) 10%, 
    rgba(37, 99, 235, 0.8) 90%, 
    transparent 100%);
  pointer-events: none;
  z-index: 99999;
  display: block;
  transition: top 0.05s linear;
  transform: translateY(-50%);
}

/* Highlight Links */
body.accessibility-highlight-links a {
  background: #fef3c7 !important;
  padding: 2px 4px !important;
  border-radius: 3px !important;
  text-decoration: underline !important;
  font-weight: 600 !important;
}

body.accessibility-highlight-links a:hover {
  background: #fde68a !important;
}

/* Line Height - Applied to all elements */
body.accessibility-line-height-small,
body.accessibility-line-height-small * {
  line-height: 1.2 !important;
}

body.accessibility-line-height-medium,
body.accessibility-line-height-medium * {
  line-height: 1.5 !important;
}

body.accessibility-line-height-large,
body.accessibility-line-height-large * {
  line-height: 2 !important;
}

body.accessibility-line-height-xlarge,
body.accessibility-line-height-xlarge * {
  line-height: 2.5 !important;
}

/* Dyslexia Mode */
body.accessibility-dyslexia-mode,
body.accessibility-dyslexia-mode * {
  font-family: 'Comic Sans MS', 'Comic Sans', 'Chalkboard SE', 'Comic Neue', 'Trebuchet MS', cursive !important;
  letter-spacing: 0.1em !important;
  word-spacing: 0.2em !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .accessibility-panel {
    width: 95%;
    max-width: 95%;
    max-height: 85vh;
  }
  
  .accessibility-panel-content {
    padding: 20px;
  }
  
  .accessibility-close {
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .accessibility-panel {
    width: 100%;
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
    top: 0;
    transform: translate(-50%, -100%);
  }
  
  .accessibility-panel.open {
    transform: translate(-50%, 0);
  }
  
  .accessibility-panel-content {
    padding: 15px;
  }
  
  .accessibility-close {
    top: 10px;
    right: 10px;
  }
}

/* Print Styles */
@media print {
  .accessibility-widget {
    display: none !important;
  }
}

/* Keyboard Navigation - Tab tuşu ile gezilebilirlik */
*:focus {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

/* Tüm tıklanabilir elementler için tabindex desteği */
a, button, input, select, textarea, [role="button"], [role="link"], [role="menuitem"], [tabindex] {
  outline: none;
}

a:focus-visible, 
button:focus-visible, 
input:focus-visible, 
select:focus-visible, 
textarea:focus-visible,
[role="button"]:focus-visible,
[role="link"]:focus-visible,
[role="menuitem"]:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

/* Focus Styles for Keyboard Navigation */
.accessibility-option:focus,
.accessibility-toggle:focus,
.accessibility-reset:focus {
  outline: 3px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
}

/* Animation for smooth transitions */
* {
  transition: font-size 0.3s ease, line-height 0.3s ease, filter 0.3s ease;
}

/* Skip to content link */
.accessibility-skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: #2563eb;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100000;
  border-radius: 0 0 4px 0;
}

.accessibility-skip-link:focus {
  top: 0;
}