/**
 * Accessibility Toolbar Styles - WCAG 2.1 AA Compliant
 * DS Tech Solution
 * Author: Doron Suissa
 */

/* ========================================
   CSS Variables for Accessibility
   ======================================== */
:root {
  --a11y-font-size-base: 16px;
  --a11y-font-size-multiplier: 1;
  --a11y-line-height: 1.5;
  --a11y-letter-spacing: normal;

  /* Toolbar Colors */
  --a11y-toolbar-bg: #ffffff;
  --a11y-toolbar-text: #333333;
  --a11y-toolbar-border: #e0e0e0;
  --a11y-toolbar-shadow: rgba(0, 0, 0, 0.1);
  --a11y-btn-bg: #f5f5f5;
  --a11y-btn-hover: #e0e0e0;
  --a11y-btn-active: #00f5ff;
  --a11y-btn-text: #333333;

  /* Icon Button */
  --a11y-icon-bg: #00f5ff;
  --a11y-icon-text: #000000;
}

/* ========================================
   Screen Reader Only Class
   ======================================== */
.sr-only,
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border-width: 0 !important;
}

/* Screen Reader Announcer */
#accessibility-announcer {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ========================================
   Floating Accessibility Icon Button
   ======================================== */
/*
 * NOTE: Styling for .accessibility-icon-btn has been MOVED to menu-style.css
 * The menu page is now solely responsible for styling this component.
 * See: /restaurant/css/menu-style.css
 *
 * The HTML element and JavaScript functionality remain unchanged.
 * Only the CSS styling is now controlled by the menu page.
 */

/* ========================================
   Accessibility Toolbar
   ======================================== */
.accessibility-toolbar {
  position: fixed;
  top: 50%;
  left: -400px;
  transform: translateY(-50%);
  width: 360px;
  max-height: 90vh;
  background-color: var(--a11y-toolbar-bg);
  color: var(--a11y-toolbar-text);
  border: 1px solid var(--a11y-toolbar-border);
  border-radius: 0 12px 12px 0;
  box-shadow: 0 8px 24px var(--a11y-toolbar-shadow);
  z-index: 9999;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.accessibility-toolbar.open {
  left: 0;
}

/* Toolbar Header */
.accessibility-toolbar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: linear-gradient(135deg, #00f5ff, #8338ec);
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

#accessibility-toolbar-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.accessibility-close-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.accessibility-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.accessibility-close-btn:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Toolbar Content */
.accessibility-toolbar-content {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

/* Control Groups */
.accessibility-control-group {
  margin-bottom: 24px;
}

.accessibility-group-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: var(--a11y-toolbar-text);
}

/* Button Groups */
.accessibility-button-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Accessibility Buttons */
.accessibility-btn {
  flex: 1;
  min-width: 100px;
  padding: 12px 16px;
  background-color: var(--a11y-btn-bg);
  color: var(--a11y-btn-text);
  border: 2px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.accessibility-btn:hover {
  background-color: var(--a11y-btn-hover);
  transform: translateY(-2px);
}

.accessibility-btn:focus {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

.accessibility-btn.active {
  background-color: var(--a11y-btn-active);
  border-color: #00d4e6;
  color: #000000;
  font-weight: 600;
}

.accessibility-icon {
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* SVG Icons within accessibility buttons */
.accessibility-icon .icon-svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.accessibility-label {
  font-size: 0.85rem;
  display: block;
}

/* Reset Button */
.accessibility-reset {
  width: 100%;
  background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
  color: #ffffff;
  font-weight: 600;
}

.accessibility-reset:hover {
  background: linear-gradient(135deg, #ee5a6f, #ff6b6b);
}

/* Accessibility Statement Link */
.accessibility-statement-link {
  display: block;
  padding: 12px 16px;
  background-color: #f0f0f0;
  color: #0066cc;
  text-decoration: none;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  transition: all 0.2s ease;
}

.accessibility-statement-link:hover {
  background-color: #e0e0e0;
  text-decoration: underline;
}

.accessibility-statement-link:focus {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* ========================================
   Accessibility States
   ======================================== */

/* Text Size Adjustments */
body.a11y-text-small {
  --a11y-font-size-multiplier: 0.85;
}

body.a11y-text-large {
  --a11y-font-size-multiplier: 1.15;
}

body.a11y-text-xlarge {
  --a11y-font-size-multiplier: 1.3;
}

body[class*="a11y-text-"] {
  font-size: calc(
    var(--a11y-font-size-base) * var(--a11y-font-size-multiplier)
  ) !important;
}

/* High Contrast Mode */
body.a11y-high-contrast {
  background: #000000 !important;
  color: #ffffff !important;
}

body.a11y-high-contrast * {
  background-color: #000000 !important;
  color: #ffff00 !important;
  border-color: #ffffff !important;
}

body.a11y-high-contrast a {
  color: #00ffff !important;
  text-decoration: underline !important;
}

body.a11y-high-contrast button,
body.a11y-high-contrast input,
body.a11y-high-contrast select,
body.a11y-high-contrast textarea {
  background-color: #000000 !important;
  color: #ffffff !important;
  border: 2px solid #ffffff !important;
}

/* Dark Mode */
body.a11y-dark-mode {
  background-color: #1a1a1a !important;
  color: #e0e0e0 !important;
}

body.a11y-dark-mode * {
  background-color: #1a1a1a !important;
  color: #e0e0e0 !important;
  border-color: #444444 !important;
}

body.a11y-dark-mode a {
  color: #00d4e6 !important;
}

/* Light Background */
body.a11y-light-background {
  background-color: #ffffff !important;
  color: #000000 !important;
}

body.a11y-light-background * {
  background-color: #ffffff !important;
  color: #000000 !important;
}

/* Readable Font (OpenDyslexic alternative - using system fonts) */
body.a11y-readable-font,
body.a11y-readable-font * {
  font-family: "Comic Sans MS", "Trebuchet MS", Arial, sans-serif !important;
  letter-spacing: 0.05em !important;
  word-spacing: 0.1em !important;
}

/* Highlight Links */
body.a11y-highlight-links a,
body.a11y-highlight-links button {
  background-color: #ffff00 !important;
  color: #000000 !important;
  text-decoration: underline !important;
  padding: 4px 8px !important;
  border: 2px solid #ff0000 !important;
}

/* Enhanced Focus Outline */
body.a11y-focus-outline *:focus {
  outline: 4px solid #ff6b00 !important;
  outline-offset: 4px !important;
  box-shadow: 0 0 0 6px rgba(255, 107, 0, 0.3) !important;
}

/* Reduce Motion */
body.a11y-reduce-motion,
body.a11y-reduce-motion * {
  animation: none !important;
  transition: none !important;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  .accessibility-toolbar {
    width: 100%;
    left: -100%;
    border-radius: 0;
    max-height: 100vh;
  }

  .accessibility-toolbar.open {
    left: 0;
  }

  /*
   * NOTE: Responsive styles for .accessibility-icon-btn have been MOVED to menu-style.css
   * See: /restaurant/css/menu-style.css
   */
}
@media (max-width: 480px) {
  /*
   * NOTE: Mobile styles for .accessibility-icon-btn have been MOVED to menu-style.css
   * See: /restaurant/css/menu-style.css
   */
}
/* ========================================
   Keyboard Navigation Support
   ======================================== */
*:focus-visible {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

/* Skip to Main Content Link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: #0066cc;
  color: #ffffff;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  font-weight: 600;
}

.skip-to-main:focus {
  top: 0;
}

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

  /* NOTE: .accessibility-icon-btn print styles moved to menu-style.css */
}

/* Icon sizing for accessibility widget */
.accessibility-widget .icon-svg {
  width: 20px;
  height: 20px;
}

.accessibility-widget button .icon-svg {
  width: 18px;
  height: 18px;
}

/* Accessibility menu icons */
.accessibility-menu .icon-svg {
  width: 22px;
  height: 22px;
  margin-left: 8px;
}

.accessibility-menu button .icon-svg {
  width: 20px;
  height: 20px;
}