/**
 * Accessibility Widget Styles
 * Global accessibility toolbar/widget styles for website and dashboard
 */

/* Accessibility Widget Container */
.accessibility-widget {
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  z-index: 99999 !important;
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  /* Exclude widget from body filters to prevent positioning issues */
  filter: none !important;
  transform: none !important;
  /* Create isolated stacking context */
  isolation: isolate;
  /* Ensure pointer events work */
  pointer-events: auto !important;
  /* Reset any inherited positioning context */
  top: auto !important;
  left: auto !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Accessibility Widget Button/Toggle */
.accessibility-widget-toggle {
  width: 60px;
  height: 60px;
  background-color: #0133a0;
  border: none;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 24px;
  transition: all 0.3s ease;
  position: relative !important;
  z-index: 100000 !important;
  /* Ensure toggle button is not affected by body filters */
  filter: none !important;
  transform: none !important;
  /* Ensure pointer events work */
  pointer-events: auto !important;
  /* Reset positioning */
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  margin: 0 !important;
}

.accessibility-widget-toggle i {
  display: inline-block;
  font-size: 24px;
  line-height: 1;
  color: #ffffff !important;
}

.accessibility-widget-toggle .fa-universal-access {
  font-size: 28px;
  color: #ffffff !important;
}

.accessibility-widget-toggle:hover {
  background-color: #01236d;
  transform: scale(1.05) !important;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.accessibility-widget-toggle:focus {
  outline: 3px solid rgba(1, 51, 160, 0.3);
  outline-offset: 2px;
}

.accessibility-widget-toggle.active {
  background-color: #01236d;
}

/* Accessibility Widget Panel */
.accessibility-widget-panel {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 320px;
  max-width: calc(100vw - 40px);
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  /* Exclude panel from body filters */
  filter: none !important;
}

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

.accessibility-widget-panel::-webkit-scrollbar {
  width: 6px;
}

.accessibility-widget-panel::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

.accessibility-widget-panel::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.accessibility-widget-panel::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Panel Header */
.accessibility-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f1f5f9;
}

.accessibility-widget-title {
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin: 0;
}

.accessibility-widget-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.2s ease;
}

.accessibility-widget-close:hover {
  background-color: #f1f5f9;
  color: #1e293b;
}

.accessibility-widget-close:focus {
  outline: 2px solid #0133a0;
  outline-offset: 2px;
}

/* Accessibility Options Group */
.accessibility-widget-group {
  margin-bottom: 20px;
}

.accessibility-widget-group:last-child {
  margin-bottom: 0;
}

.accessibility-widget-group-title {
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Accessibility Option Button */
.accessibility-widget-option {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 8px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
  transition: all 0.2s ease;
  text-align: left;
}

.accessibility-widget-option:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  transform: translateX(4px);
}

.accessibility-widget-option:focus {
  outline: 2px solid #0133a0;
  outline-offset: 2px;
}

.accessibility-widget-option.active {
  background-color: #eff6ff;
  border-color: #0133a0;
  color: #0133a0;
}

.accessibility-widget-option-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.accessibility-widget-option-text {
  flex: 1;
}

/* Reset Button */
.accessibility-widget-reset {
  width: 100%;
  padding: 12px 16px;
  margin-top: 16px;
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: #dc2626;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.accessibility-widget-reset:hover {
  background-color: #fee2e2;
  border-color: #fca5a5;
}

.accessibility-widget-reset:focus {
  outline: 2px solid #dc2626;
  outline-offset: 2px;
}

/* Accessibility Features Applied via Classes */

/* High Contrast Mode */
/* Apply filter to html instead of body to avoid affecting fixed positioned elements */
html.accessibility-high-contrast {
  filter: contrast(1.8) brightness(1.2);
}

/* Exclude accessibility widget from high contrast filter and positioning context */
html.accessibility-high-contrast .accessibility-widget,
body.accessibility-high-contrast .accessibility-widget {
  filter: none !important;
  transform: none !important;
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  isolation: isolate !important;
  pointer-events: auto !important;
}

html.accessibility-high-contrast .accessibility-widget *,
body.accessibility-high-contrast .accessibility-widget * {
  filter: none !important;
}

html.accessibility-high-contrast .accessibility-widget-toggle,
body.accessibility-high-contrast .accessibility-widget-toggle {
  pointer-events: auto !important;
  cursor: pointer !important;
}

/* Ensure widget maintains its original appearance in high contrast mode */
body.accessibility-high-contrast .accessibility-widget-toggle {
  background-color: #0133a0 !important;
  color: #ffffff !important;
}

body.accessibility-high-contrast .accessibility-widget-panel {
  background-color: #ffffff !important;
  color: #1e293b !important;
}

body.accessibility-high-contrast .accessibility-widget-title {
  color: #1e293b !important;
}

body.accessibility-high-contrast .accessibility-widget-option {
  background-color: #f8fafc !important;
  color: #1e293b !important;
  border-color: #e2e8f0 !important;
}

body.accessibility-high-contrast .accessibility-widget-option.active {
  background-color: #eff6ff !important;
  color: #0133a0 !important;
  border-color: #0133a0 !important;
}

body.accessibility-high-contrast .accessibility-widget-close {
  color: #64748b !important;
}

body.accessibility-high-contrast .accessibility-widget-close:hover {
  background-color: #f1f5f9 !important;
  color: #1e293b !important;
}

body.accessibility-high-contrast .accessibility-widget-reset {
  background-color: #fef2f2 !important;
  border-color: #fecaca !important;
  color: #dc2626 !important;
}

/* Font Size Adjustment - Using CSS Custom Property */
/* The --font-size-offset variable is set by JavaScript (range: -10px to +10px) */
:root {
  --font-size-offset: 0px;
}

html {
  font-size: 16px; /* Default base font size */
}

html.accessibility-font-size-active {
  font-size: calc(16px + var(--font-size-offset)) !important;
}

body {
  font-size: inherit; /* Inherit from html */
}

/* Apply font-size offset to sidebar elements */
/* Since html root font-size changes, rem-based elements auto-adjust */
/* For px-based elements, we need to add the offset explicitly */

/* Sidebar base font-size */
.sidebar {
  font-size: calc(16px + var(--font-size-offset)) !important;
}

/* Sidebar logo - base is 1.25rem (20px) or 20px */
.sidebar .sidebar-logo,
.sidebar-logo {
  font-size: calc(20px + var(--font-size-offset)) !important;
}

/* Sidebar section title - base is 12px */
.sidebar .sidebar-section__title,
.sidebar-section__title {
  font-size: calc(12px + var(--font-size-offset)) !important;
}

/* Nav links - base inherits from sidebar (16px) */
.sidebar .nav-menu .nav-link,
.sidebar .nav-link,
.sidebar .nav-link span,
.sidebar .nav-item .nav-link,
.sidebar .nav-item .nav-link span {
  font-size: calc(16px + var(--font-size-offset)) !important;
}

/* Submenu links - base is 14px */
.sidebar .submenu-link,
.sidebar .submenu-item .submenu-link {
  font-size: calc(14px + var(--font-size-offset)) !important;
}

/* Sidebar footer links */
.sidebar-footer .nav-link,
.sidebar .sidebar-footer .nav-link,
.sidebar-footer .nav-link span,
.sidebar .sidebar-footer .nav-link span {
  font-size: calc(16px + var(--font-size-offset)) !important;
}

/* Ensure sidebar icons inherit and scale proportionally */
.sidebar .nav-link i,
.sidebar .nav-link i.fas,
.sidebar .nav-link i.fa,
.sidebar-footer .nav-link i,
.sidebar .sidebar-footer .nav-link i {
  font-size: inherit !important;
}

/* Reading Guide */
body.accessibility-reading-guide::before {
  content: '';
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  max-width: 90%;
  height: 4px;
  background-color: rgba(1, 51, 160, 0.8);
  z-index: 999999;
  pointer-events: none;
  display: block !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Reading Guide - follow cursor */
body.accessibility-reading-guide .accessibility-reading-guide-line {
  position: fixed;
  left: 0;
  width: 600px;
  max-width: 90%;
  height: 4px;
  background-color: rgba(1, 51, 160, 0.8);
  z-index: 999999;
  pointer-events: none;
  display: block !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  margin-left: auto;
  margin-right: auto;
  right: 0;
}

body.accessibility-reading-guide {
  position: relative;
  cursor: crosshair;
}

/* Saturation Mode */
/* Apply filter to html instead of body to avoid affecting fixed positioned elements */
html.accessibility-saturation {
  filter: saturate(1.5);
}

/* Combined: High Contrast + Saturation */
html.accessibility-high-contrast.accessibility-saturation {
  filter: contrast(1.8) brightness(1.2) saturate(1.5);
}

/* Exclude accessibility widget from saturation filter and positioning context */
html.accessibility-saturation .accessibility-widget,
body.accessibility-saturation .accessibility-widget {
  filter: none !important;
  transform: none !important;
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  isolation: isolate !important;
  pointer-events: auto !important;
}

html.accessibility-saturation .accessibility-widget *,
body.accessibility-saturation .accessibility-widget * {
  filter: none !important;
}

html.accessibility-saturation .accessibility-widget-toggle,
body.accessibility-saturation .accessibility-widget-toggle {
  pointer-events: auto !important;
  cursor: pointer !important;
}

/* Monochrome Mode */
/* Apply filter to html instead of body to avoid affecting fixed positioned elements */
html.accessibility-monochrome {
  filter: grayscale(100%);
}

/* Exclude accessibility widget from monochrome filter and positioning context */
html.accessibility-monochrome .accessibility-widget,
body.accessibility-monochrome .accessibility-widget {
  filter: none !important;
  transform: none !important;
  position: fixed !important;
  bottom: 20px !important;
  right: 20px !important;
  isolation: isolate !important;
  pointer-events: auto !important;
}

html.accessibility-monochrome .accessibility-widget *,
body.accessibility-monochrome .accessibility-widget * {
  filter: none !important;
}

html.accessibility-monochrome .accessibility-widget-toggle,
body.accessibility-monochrome .accessibility-widget-toggle {
  pointer-events: auto !important;
  cursor: pointer !important;
}

/* Focus Visible Enhancement */
body.accessibility-focus-visible *:focus,
body.accessibility-focus-visible *:focus-visible,
body.accessibility-focus-visible button:focus,
body.accessibility-focus-visible a:focus,
body.accessibility-focus-visible input:focus,
body.accessibility-focus-visible select:focus,
body.accessibility-focus-visible textarea:focus {
  outline: 3px solid #0133a0 !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 3px rgba(1, 51, 160, 0.3) !important;
}

body.accessibility-focus-visible *:focus:not(:focus-visible) {
  outline: 3px solid #0133a0 !important;
  outline-offset: 2px !important;
}

/* Stop Animations */
body.accessibility-no-animations *,
body.accessibility-no-animations *::before,
body.accessibility-no-animations *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

/* Reading Font */
body.accessibility-reading-font {
  font-family: "Comic Sans MS", "Comic Sans", "Arial", sans-serif !important;
}

/* Highlight Links */
body.accessibility-highlight-links a {
  background-color: rgba(255, 255, 0, 0.3) !important;
  padding: 2px 4px !important;
  border-radius: 3px !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;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .accessibility-widget {
    bottom: 15px;
    right: 15px;
  }

  .accessibility-widget-toggle {
    width: 56px;
    height: 56px;
    font-size: 22px;
  }

  .accessibility-widget-panel {
    width: calc(100vw - 30px);
    bottom: 76px;
    max-height: calc(100vh - 100px);
  }
}

@media (max-width: 480px) {
  .accessibility-widget-toggle {
    width: 52px;
    height: 52px;
    font-size: 20px;
  }

  .accessibility-widget-panel {
    padding: 16px;
  }

  .accessibility-widget-title {
    font-size: 16px;
  }

  .accessibility-widget-option {
    padding: 10px 12px;
    font-size: 13px;
  }
}

/* Print Styles - Hide Widget */
@media print {
  .accessibility-widget {
    display: none !important;
  }
  
  body.accessibility-reading-guide::before {
    display: none !important;
  }
}

/* High Contrast Alternative Styles */
@media (prefers-contrast: high) {
  .accessibility-widget-toggle {
    border: 2px solid #ffffff;
  }
  
  .accessibility-widget-panel {
    border: 2px solid #000000;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .accessibility-widget-toggle,
  .accessibility-widget-option,
  .accessibility-widget-panel {
    transition: none !important;
  }
}