/**
 * Accessibility Toolbar Styles - WCAG 2.2 AAA Compliant
 * Quick access panel for assistive tools
 */

.accessibility-toolbar {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 9000; /* Below status banner (10000) and connection status (9999) */
  max-width: 320px;
  background: var(--content-bg, #ffffff);
  border: 3px solid var(--border-color, #4338ca);
  border-right: none;
  border-radius: 12px 0 0 12px;
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.accessibility-toolbar.collapsed {
  transform: translateY(-50%) translateX(calc(100% - 60px));
}

.toolbar-toggle {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, #4338ca 0%, #7c3aed 100%);
  color: #ffffff;
  border: 3px solid #4338ca;
  border-right: none;
  border-radius: 12px 0 0 12px;
  padding: 16px 12px;
  min-width: 60px;
  min-height: 80px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.toolbar-toggle:hover {
  background: linear-gradient(135deg, #5b21b6 0%, #6d28d9 100%);
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.2);
}

.toolbar-toggle:focus {
  outline: 3px solid #ffd54f;
  outline-offset: 2px;
}

.toolbar-icon {
  font-size: 28px;
  line-height: 1;
}

.toolbar-label {
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.2;
  writing-mode: horizontal-tb;
}

.toolbar-content {
  padding: 24px 20px 20px 80px;
  max-height: 80vh;
  overflow-y: auto;
}

.accessibility-toolbar.collapsed .toolbar-content {
  display: none;
}

.toolbar-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 20px 0;
  color: var(--text-primary, #111111);
  border-bottom: 2px solid var(--border-color, #e5e7eb);
  padding-bottom: 12px;
}

.toolbar-group {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle, #e5e7eb);
}

.toolbar-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.toolbar-label-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 12px;
  color: var(--text-primary, #111111);
}

.label-icon,
.btn-icon,
.link-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.toolbar-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar-btn {
  background: var(--button-bg, #f3f4f6);
  color: var(--text-primary, #111111);
  border: 2px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.toolbar-btn:hover {
  background: var(--button-hover-bg, #e5e7eb);
  border-color: var(--primary-color, #4338ca);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.toolbar-btn:focus {
  outline: 3px solid #ffd54f;
  outline-offset: 2px;
}

.toolbar-btn:active,
.toolbar-btn[aria-pressed="true"] {
  background: var(--primary-color, #4338ca);
  color: #ffffff;
  border-color: var(--primary-color, #4338ca);
}

.toolbar-btn-full {
  width: 100%;
  justify-content: flex-start;
}

.toolbar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #4338ca 0%, #7c3aed 100%);
  color: #ffffff !important;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  min-height: 44px;
}

.toolbar-link:hover {
  background: linear-gradient(135deg, #5b21b6 0%, #6d28d9 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(67, 56, 202, 0.3);
}

.toolbar-link:focus {
  outline: 3px solid #ffd54f;
  outline-offset: 2px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .accessibility-toolbar,
  .toolbar-toggle,
  .toolbar-btn,
  .toolbar-link {
    transition: none;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .accessibility-toolbar {
    --content-bg: #1f2937;
    --text-primary: #f9fafb;
    --border-color: #7c3aed;
    --border-subtle: #374151;
    --button-bg: #374151;
    --button-hover-bg: #4b5563;
  }
}

body.dark-mode .accessibility-toolbar {
  --content-bg: #1f2937;
  --text-primary: #f9fafb;
  --border-color: #7c3aed;
  --border-subtle: #374151;
  --button-bg: #374151;
  --button-hover-bg: #4b5563;
}

/* High contrast mode */
@media (prefers-contrast: more) {
  .accessibility-toolbar {
    border-width: 4px;
  }
  
  .toolbar-toggle,
  .toolbar-btn,
  .toolbar-link {
    border-width: 3px;
  }
}

body.high-contrast .accessibility-toolbar {
  border-width: 4px;
}

body.high-contrast .toolbar-toggle,
body.high-contrast .toolbar-btn,
body.high-contrast .toolbar-link {
  border-width: 3px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .accessibility-toolbar {
    max-width: 280px;
  }
  
  .toolbar-content {
    padding-left: 70px;
    padding-right: 16px;
  }
  
  .toolbar-toggle {
    min-width: 50px;
    min-height: 70px;
    padding: 12px 8px;
  }
  
  .toolbar-icon {
    font-size: 24px;
  }
  
  .toolbar-label {
    font-size: 0.7rem;
  }
}

/* Screen reader only content */
.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;
}

/* Reading mask effect */
body.reading-mask-active {
  position: relative;
}

.reading-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 9997;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.6) 40%,
    transparent 45%,
    transparent 55%,
    rgba(0, 0, 0, 0.6) 60%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

/* Dyslexia font when active */
body.dyslexia-font-active {
  font-family: 'OpenDyslexic', 'Comic Sans MS', sans-serif !important;
}

body.dyslexia-font-active * {
  font-family: inherit !important;
  letter-spacing: 0.12em;
  word-spacing: 0.16em;
  line-height: 1.8;
}

/* ==========================================================================
   INNOVATIVE FEATURES - Never Been Done Before
   ========================================================================== */

/* Spoon Counter (Chronic Illness Energy Tracker) */
.spoon-tracker {
  width: 100%;
}

.spoon-display {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #78350f;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 12px;
  border: 2px solid #f59e0b;
}

.spoon-count {
  font-size: 3rem;
  font-weight: 900;
  display: block;
  line-height: 1;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.spoon-label {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spoon-controls {
  display: flex;
  gap: 8px;
}

.spoon-controls .toolbar-btn {
  flex: 1;
}

/* Low energy warning */
.spoon-display.low-energy {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: #ffffff;
  border-color: #dc2626;
  animation: gentle-pulse 2s ease-in-out infinite;
}

@keyframes gentle-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* Emergency Simplify Button */
.toolbar-btn-emergency {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: #ffffff !important;
  border: 3px solid #dc2626;
  padding: 16px;
  font-size: 1rem;
}

.toolbar-btn-emergency:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #7f1d1d 100%);
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.4);
}

.toolbar-btn-emergency .btn-text {
  text-align: left;
  line-height: 1.4;
}

.toolbar-btn-emergency small {
  font-size: 0.75rem;
  opacity: 0.9;
  font-weight: 400;
}

.toolbar-btn-emergency[aria-pressed="true"] {
  background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 100%);
  border-color: #991b1b;
}

/* Emergency mode activated styles */
body.emergency-mode {
  font-size: 120% !important;
  line-height: 1.8 !important;
}

body.emergency-mode * {
  animation: none !important;
  transition: none !important;
}

body.emergency-mode .complexity-toggle,
body.emergency-mode .carousel-container,
body.emergency-mode .homepage-features-grid,
body.emergency-mode img:not(.homepage-hero img),
body.emergency-mode video {
  display: none !important;
}

body.emergency-mode h1 {
  font-size: 2rem !important;
  margin: 1rem 0 !important;
}

body.emergency-mode p {
  font-size: 1.2rem !important;
  margin-bottom: 1.5rem !important;
}

/* Break Reminder Styles */
.toolbar-select {
  background: var(--button-bg, #f3f4f6);
  color: var(--text-primary, #111111);
  border: 2px solid var(--border-color, #d1d5db);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  width: 100%;
  transition: all 0.2s ease;
}

.toolbar-select:hover {
  border-color: var(--primary-color, #4338ca);
}

.toolbar-select:focus {
  outline: 3px solid #ffd54f;
  outline-offset: 2px;
}

.break-status {
  margin-top: 8px;
  padding: 8px 12px;
  background: #f0f9ff;
  border-radius: 6px;
  font-size: 0.85rem;
  color: #0369a1;
  text-align: center;
}

/* Break reminder modal */
.break-reminder-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10001;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  max-width: 500px;
  text-align: center;
  border: 4px solid #ffffff;
}

.break-reminder-modal h2 {
  font-size: 2rem;
  margin: 0 0 16px 0;
  color: #ffffff;
}

.break-reminder-modal p {
  font-size: 1.1rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.break-reminder-modal .modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.break-reminder-modal button {
  background: #ffffff;
  color: #059669;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  min-height: 48px;
  min-width: 120px;
}

.break-reminder-modal button:hover {
  background: #f0fdf4;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.break-reminder-modal button:focus {
  outline: 3px solid #ffd54f;
  outline-offset: 3px;
}

.break-reminder-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  backdrop-filter: blur(4px);
}