/**
 * Accessibility Menu Styles
 * Meniu dedicat persoanelor cu dizabilități
 * Compatible 100% cu designul existent F-PDE
 */

/* ========================================
   ACCESSIBILITY BUTTON (TOGGLE)
   ======================================== */

.accessibility-btn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent, #3076FE);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: #FFFFFF;
}

.accessibility-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  background: var(--color-accent-hover, #2563eb);
}

.accessibility-btn:focus {
  outline: 3px solid rgba(var(--color-accent-rgb, 48, 118, 254), 0.5);
  outline-offset: 3px;
}

.accessibility-btn:active {
  transform: translateY(-1px);
}

.accessibility-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

/* Rotation animation when menu is open */
.accessibility-btn.active svg {
  transform: rotate(180deg);
  transition: transform 0.3s ease;
}

/* ========================================
   ACCESSIBILITY MENU PANEL
   ======================================== */

.accessibility-menu {
  position: fixed;
  bottom: 90px;
  left: 20px;
  z-index: 9998;
  width: 320px;
  max-height: calc(100vh - 120px);
  background: var(--color-bg-card, rgba(20, 21, 22, 0.98));
  border: 1px solid var(--color-border, rgba(146, 148, 159, 0.1));
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(20px);
  overflow: visible;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.accessibility-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Header */
.accessibility-menu__header {
  padding: 20px;
  background: var(--color-bg-secondary, #141516);
  border-bottom: 1px solid var(--color-border, rgba(146, 148, 159, 0.1));
}

.accessibility-menu__title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary, #FFFCFA);
  display: flex;
  align-items: center;
  gap: 10px;
}

.accessibility-menu__title svg {
  width: 22px;
  height: 22px;
  fill: var(--color-accent, #3076FE);
}

.accessibility-menu__subtitle {
  margin: 6px 0 0 0;
  font-size: 13px;
  color: var(--color-text-muted, rgba(146, 148, 159, 0.6));
  font-weight: 400;
}

/* Content */
.accessibility-menu__content {
  padding: 16px;
  max-height: calc(100vh - 240px);
  overflow-y: auto;
}

/* Scrollbar styling */
.accessibility-menu__content::-webkit-scrollbar {
  width: 6px;
}

.accessibility-menu__content::-webkit-scrollbar-track {
  background: var(--color-bg-secondary, #141516);
}

.accessibility-menu__content::-webkit-scrollbar-thumb {
  background: var(--color-border-strong, rgba(146, 148, 159, 0.2));
  border-radius: 3px;
}

.accessibility-menu__content::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent, #3076FE);
}

/* Options */
.accessibility-menu__option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  margin-bottom: 8px;
  background: var(--color-bg-tertiary, rgba(20, 21, 22, 0.5));
  border: 1px solid var(--color-border-light, rgba(146, 148, 159, 0.05));
  border-radius: 8px;
  transition: all 0.2s ease;
}

.accessibility-menu__option:hover {
  background: var(--color-bg-secondary, #141516);
  border-color: var(--color-border, rgba(146, 148, 159, 0.1));
  transform: translateX(2px);
}

.accessibility-menu__option:focus-within {
  border-color: var(--color-accent, #3076FE);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb, 48, 118, 254), 0.1);
}

.accessibility-menu__option-label {
  display: flex;
  flex-direction: column;
  flex: 1;
  cursor: pointer;
}

.accessibility-menu__option-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary, #FFFCFA);
  margin-bottom: 4px;
}

.accessibility-menu__option-desc {
  font-size: 12px;
  color: var(--color-text-muted, rgba(146, 148, 159, 0.6));
  line-height: 1.4;
}

/* Toggle Switch */
.accessibility-toggle {
  position: relative;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
}

.accessibility-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.accessibility-toggle__slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border-strong, rgba(146, 148, 159, 0.2));
  border-radius: 13px;
  transition: all 0.3s ease;
}

.accessibility-toggle__slider::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: #FFFFFF;
  border-radius: 50%;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.accessibility-toggle input:checked + .accessibility-toggle__slider {
  background-color: var(--color-accent, #3076FE);
}

.accessibility-toggle input:checked + .accessibility-toggle__slider::before {
  transform: translateX(22px);
}

.accessibility-toggle input:focus + .accessibility-toggle__slider {
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb, 48, 118, 254), 0.3);
}

/* Font Size Controls */
.accessibility-menu__font-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.accessibility-menu__font-btn {
  flex: 1;
  padding: 8px 12px;
  background: var(--color-bg-secondary, #141516);
  border: 1px solid var(--color-border, rgba(146, 148, 159, 0.1));
  border-radius: 6px;
  color: var(--color-text-primary, #FFFCFA);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.accessibility-menu__font-btn:hover {
  background: var(--color-accent, #3076FE);
  border-color: var(--color-accent, #3076FE);
  color: #FFFFFF;
}

.accessibility-menu__font-btn:focus {
  outline: 2px solid var(--color-accent, #3076FE);
  outline-offset: 2px;
}

.accessibility-menu__font-btn:active {
  transform: scale(0.96);
}

.accessibility-menu__font-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.accessibility-menu__font-size {
  font-size: 12px;
  color: var(--color-text-secondary, rgba(255, 252, 250, 0.8));
  text-align: center;
  min-width: 45px;
  font-weight: 600;
}

/* Footer with Reset Button */
.accessibility-menu__footer {
  padding: 16px;
  background: var(--color-bg-secondary, #141516);
  border-top: 1px solid var(--color-border, rgba(146, 148, 159, 0.1));
  position: sticky;
  bottom: 0;
  z-index: 1;
}

.accessibility-menu__reset {
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  border: 2px solid var(--color-border-strong, rgba(146, 148, 159, 0.2));
  border-radius: 8px;
  color: var(--color-text-primary, #FFFCFA);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 1;
}

.accessibility-menu__reset:hover {
  background: var(--color-error, #e74c3c);
  border-color: var(--color-error, #e74c3c);
  color: #FFFFFF;
}

.accessibility-menu__reset:focus {
  outline: 2px solid var(--color-error, #e74c3c);
  outline-offset: 2px;
}

.accessibility-menu__reset svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ========================================
   ACCESSIBILITY STATES (ACTIVE)
   ======================================== */

/* Increase Font Size */
body.accessibility-large-text {
  font-size: 18px;
}

body.accessibility-large-text h1 {
  font-size: calc(1.2em + 10px);
}

body.accessibility-large-text h2 {
  font-size: calc(1.1em + 8px);
}

body.accessibility-large-text h3 {
  font-size: calc(1em + 6px);
}

body.accessibility-large-text p,
body.accessibility-large-text li,
body.accessibility-large-text a {
  font-size: 1.1em;
}

/* High Contrast Mode */
body.accessibility-high-contrast {
  --color-bg-primary: #000000;
  --color-bg-secondary: #0A0A0A;
  --color-bg-card: #0F0F0F;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #FFFFFF;
  --color-border: rgba(255, 255, 255, 0.3);
  --color-border-strong: rgba(255, 255, 255, 0.5);
}

body.accessibility-high-contrast * {
  text-shadow: none !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.8) !important;
}

body.accessibility-high-contrast a {
  text-decoration: underline;
}

body.accessibility-high-contrast button,
body.accessibility-high-contrast .btn {
  border: 2px solid #FFFFFF;
}

/* Highlight Links */
body.accessibility-highlight-links a {
  background: rgba(var(--color-accent-rgb, 48, 118, 254), 0.2);
  padding: 2px 4px;
  border-radius: 3px;
  text-decoration: underline;
  font-weight: 600;
}

body.accessibility-highlight-links a:focus {
  outline: 3px solid var(--color-accent, #3076FE);
  outline-offset: 2px;
}

/* Readable Font (Dyslexia-friendly) */
body.accessibility-readable-font,
body.accessibility-readable-font * {
  font-family: 'Arial', 'Helvetica Neue', sans-serif !important;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* Hide Images (for bandwidth/focus) */
body.accessibility-hide-images img:not([alt=""]):not(.accessibility-btn svg) {
  opacity: 0.1;
  filter: grayscale(100%);
}

body.accessibility-hide-images img::after {
  content: attr(alt);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-bg-secondary, #141516);
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--color-text-primary, #FFFCFA);
}

/* Letter Spacing */
body.accessibility-letter-spacing,
body.accessibility-letter-spacing * {
  letter-spacing: 0.12em !important;
  word-spacing: 0.16em !important;
}

/* Line Height */
body.accessibility-line-height,
body.accessibility-line-height * {
  line-height: 2.5 !important;
}

body.accessibility-line-height p,
body.accessibility-line-height li {
  margin-bottom: 1.5em !important;
}

/* Text Align Left */
body.accessibility-text-align,
body.accessibility-text-align * {
  text-align: left !important;
}

/* Saturation (Low Color Intensity) */
body.accessibility-saturation #scroll-container > *:not(#accessibility-toggle):not(#accessibility-menu) {
  filter: saturate(0.5);
}

/* Ensure accessibility menu is always visible and functional */
body.accessibility-saturation .accessibility-btn,
body.accessibility-saturation .accessibility-menu,
body.accessibility-saturation .accessibility-skip-link,
body.accessibility-saturation #accessibility-announcer {
  filter: none !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Stop Animations - Applied via JavaScript style injection */

/* Dyslexia Font (OpenDyslexic) */
body.accessibility-dyslexia-font,
body.accessibility-dyslexia-font * {
  font-family: 'OpenDyslexic', 'Comic Sans MS', 'Arial', sans-serif !important;
  font-weight: 400 !important;
  letter-spacing: 0.08em !important;
  word-spacing: 0.1em !important;
  line-height: 2 !important;
}

/* Large Cursor */
body.accessibility-large-cursor,
body.accessibility-large-cursor * {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="white" stroke="black" stroke-width="1"><path d="M3 3l7.07 16.97 2.51-7.39 7.39-2.51L3 3z"/></svg>') 12 12, auto !important;
}

body.accessibility-large-cursor button,
body.accessibility-large-cursor a,
body.accessibility-large-cursor input,
body.accessibility-large-cursor select,
body.accessibility-large-cursor textarea {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 24 24" fill="white" stroke="black" stroke-width="1"><circle cx="12" cy="12" r="8"/></svg>') 12 12, pointer !important;
}

/* Reading Guide - Applied via JavaScript DOM manipulation */

/* Reading Mask - Applied via JavaScript DOM manipulation */

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
  .accessibility-menu {
    width: calc(100vw - 40px);
    max-width: 320px;
    bottom: 80px;
  }

  .accessibility-btn {
    bottom: 15px;
    left: 15px;
    width: 52px;
    height: 52px;
  }

  .accessibility-btn svg {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .accessibility-menu {
    left: 10px;
    right: 10px;
    width: auto;
    max-width: none;
  }

  .accessibility-menu__header {
    padding: 16px;
  }

  .accessibility-menu__title {
    font-size: 16px;
  }

  .accessibility-menu__option {
    padding: 12px 14px;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .accessibility-btn,
  .accessibility-menu {
    display: none !important;
  }
}

/* ========================================
   REDUCED MOTION SUPPORT
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  .accessibility-btn,
  .accessibility-menu,
  .accessibility-toggle__slider,
  .accessibility-toggle__slider::before,
  .accessibility-menu__font-btn {
    transition: none !important;
    animation: none !important;
  }
}

/* ========================================
   HIGH CONTRAST MODE (OS-LEVEL)
   ======================================== */

@media (prefers-contrast: high) {
  .accessibility-btn {
    border: 3px solid currentColor;
  }

  .accessibility-menu {
    border-width: 2px;
  }

  .accessibility-menu__option {
    border-width: 2px;
  }
}

/* ========================================
   KEYBOARD FOCUS ENHANCEMENT
   ======================================== */

.accessibility-menu__option:focus-within,
.accessibility-toggle input:focus + .accessibility-toggle__slider,
.accessibility-menu__font-btn:focus,
.accessibility-menu__reset:focus,
.accessibility-btn:focus {
  outline: 3px solid var(--color-accent, #3076FE);
  outline-offset: 2px;
}

/* Skip to content link (for keyboard users) */
.accessibility-skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 10000;
  padding: 12px 24px;
  background: var(--color-accent, #3076FE);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: top 0.3s ease;
}

.accessibility-skip-link:focus {
  top: 20px;
  outline: 3px solid rgba(var(--color-accent-rgb, 48, 118, 254), 0.5);
  outline-offset: 3px;
}
