/* ===== SEARCH AUTOCOMPLETE STYLES ===== */

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-bar {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 0 16px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.search-bar:focus-within {
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.search-bar i {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: color 0.3s ease;
}

.search-bar:focus-within i {
  color: #7c3aed;
}

.search-bar input {
  flex: 1;
  padding: 12px 12px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  width: 100%;
}

.search-bar input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.clear-search-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 1rem;
  transition: all 0.2s ease;
  opacity: 0;
  visibility: hidden;
}

.clear-search-btn.visible {
  opacity: 1;
  visibility: visible;
}

.clear-search-btn:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  max-height: 320px;
  overflow-y: auto;
  display: none;
  z-index: 1000;
  padding: 8px 0;
}

.search-suggestions::-webkit-scrollbar {
  width: 4px;
}

.search-suggestions::-webkit-scrollbar-track {
  background: var(--bg-primary);
  border-radius: 2px;
}

.search-suggestions::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

.search-suggestions.visible {
  display: block;
  animation: suggestionsSlideIn 0.2s ease;
}

@keyframes suggestionsSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--text-primary);
  text-decoration: none;
}

.suggestion-item:hover,
.suggestion-item:focus {
  background: rgba(124, 58, 237, 0.08);
}

.suggestion-item.active {
  background: rgba(124, 58, 237, 0.12);
  border-left: 3px solid #7c3aed;
}

.suggestion-icon {
  font-size: 1rem;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.suggestion-text {
  flex: 1;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggestion-text .highlight {
  background-color: #fbbf24;
  color: #1e293b;
  padding: 0 2px;
  border-radius: 2px;
  font-weight: 600;
}

.suggestion-type {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

.suggestion-type.title {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.suggestion-type.tag {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
}

.suggestion-type.topic {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.suggestion-type.description {
  background: rgba(251, 191, 36, 0.15);
  color: #f59e0b;
}

.suggestion-group-header {
  padding: 6px 16px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 4px;
}

.suggestion-no-results {
  padding: 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.suggestion-no-results i {
  display: block;
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--border-color);
}

/* ===== TAG CLICKABLE STYLES ===== */

.tag {
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.tag:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.tag:active {
  transform: scale(0.95);
}

.tag:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.tag::after {
  content: ' 🔍';
  opacity: 0;
  transition: opacity 0.2s ease;
  font-size: 0.6rem;
}

.tag:hover::after {
  opacity: 1;
}

.dark .tag {
  background: #1e293b;
  border-color: #334155;
  color: #94a3b8;
}

.dark .tag:hover {
  background: #7c3aed;
  color: white;
  border-color: #7c3aed;
}

@media (max-width: 768px) {
  .tag {
    padding: 6px 14px;
    font-size: 0.8rem;
    min-height: 32px;
  }
  .tag::after {
    content: '';
  }
}

/* ===== KEYBOARD SHORTCUTS STYLES ===== */

.shortcuts-toggle-btn {
  position: fixed;
  bottom: 55px;
  left: 30px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  font-family: 'Poppins', sans-serif;
}

.shortcuts-toggle-btn:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.shortcuts-toggle-btn i {
  font-size: 1rem;
}

.shortcuts-toggle-btn .shortcut-hint {
  font-size: 0.7rem;
  opacity: 0.6;
  font-weight: 400;
}

.shortcuts-modal .modal-content {
  max-width: 700px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  margin-top: 70px;
}

.shortcuts-modal-content {
  padding: 0 !important;
}

.shortcuts-modal .modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.shortcuts-modal .modal-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.shortcuts-modal .modal-header h3 i {
  color: var(--primary);
}

.shortcuts-modal .modal-body {
  padding: 20px 24px 16px;
}

.shortcuts-intro {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.shortcuts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.shortcuts-section {
  background: var(--bg-primary);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border-color);
}

.shortcuts-section h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.shortcuts-section h4 i {
  color: var(--primary);
}

.shortcuts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.shortcuts-table tr {
  border-bottom: 1px solid var(--border-color);
}

.shortcuts-table tr:last-child {
  border-bottom: none;
}

.shortcuts-table td {
  padding: 6px 0;
  color: var(--text-secondary);
}

.shortcuts-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
  min-width: 120px;
}

.shortcuts-table kbd {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Fira Code', monospace;
  color: var(--text-primary);
}

.shortcuts-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.shortcuts-tip {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.shortcuts-tip i {
  color: #fbbf24;
  margin-right: 6px;
}

.shortcuts-tip kbd {
  display: inline-block;
  padding: 1px 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  font-size: 0.7rem;
  font-family: 'Fira Code', monospace;
  font-weight: 600;
}

.shortcuts-modal .modal-footer {
  padding: 12px 24px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
}

.shortcuts-modal .modal-footer kbd {
  display: inline-block;
  padding: 1px 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  font-size: 0.7rem;
  font-family: 'Fira Code', monospace;
  font-weight: 600;
}

body.modal-open {
  overflow: hidden;
}

/* ===== DARK MODE OVERRIDES ===== */

.dark .shortcuts-toggle-btn {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}

.dark .shortcuts-toggle-btn:hover {
  background: #7c3aed;
  border-color: #7c3aed;
}

.dark .shortcuts-section {
  background: #0f172a;
  border-color: #334155;
}

.dark .shortcuts-table tr {
  border-color: #334155;
}

.dark .shortcuts-table kbd {
  background: #1e293b;
  border-color: #334155;
  color: #f1f5f9;
}

.dark .shortcuts-modal .modal-content {
  background: #1e293b;
}

.dark .shortcuts-modal .modal-header {
  border-color: #334155;
}

.dark .shortcuts-modal .modal-footer {
  border-color: #334155;
}

.dark .shortcuts-tip kbd {
  background: #0f172a;
  border-color: #334155;
  color: #f1f5f9;
}

.dark .search-suggestions {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.dark .suggestion-item:hover,
.dark .suggestion-item:focus {
  background: rgba(124, 58, 237, 0.15);
}

.dark .suggestion-item.active {
  background: rgba(124, 58, 237, 0.2);
}

.dark .suggestion-text .highlight {
  background-color: #f59e0b;
  color: #0f172a;
}

.dark .suggestion-type.title {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
}

.dark .suggestion-type.tag {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.dark .suggestion-type.topic {
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
}

.dark .suggestion-type.description {
  background: rgba(251, 191, 36, 0.2);
  color: #fcd34d;
}

.dark .suggestion-group-header {
  color: #94a3b8;
  border-color: #334155;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

@media (max-width: 768px) {
  .shortcuts-toggle-btn {
    bottom: 20px;
    left: 20px;
    padding: 8px 14px;
    font-size: 0.8rem;
    border-radius: 10px;
  }

  .shortcuts-toggle-btn span:not(.shortcut-hint) {
    display: none;
  }

  .shortcuts-toggle-btn .shortcut-hint {
    font-size: 0.9rem;
    opacity: 1;
  }

  .shortcuts-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .shortcuts-modal .modal-content {
    max-width: 95%;
    margin: 20px;
  }

  .shortcuts-table td {
    font-size: 0.8rem;
    padding: 4px 0;
  }

  .shortcuts-table td:first-child {
    min-width: 80px;
  }

  /* Search responsive */
  .search-wrapper {
    min-width: 150px;
  }

  .search-bar input {
    font-size: 0.85rem;
    padding: 10px 10px;
  }

  .search-suggestions {
    max-height: 260px;
    border-radius: 10px;
  }

  .suggestion-item {
    padding: 8px 14px;
    font-size: 0.85rem;
  }

  .suggestion-icon {
    font-size: 0.85rem;
    width: 20px;
  }
}

@media (max-width: 480px) {
  .shortcuts-toggle-btn {
    bottom: 16px;
    left: 16px;
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: 8px;
  }

  .shortcuts-modal .modal-content {
    max-width: 98%;
    margin: 10px;
  }

  .shortcuts-modal .modal-header {
    padding: 14px 16px 12px;
  }

  .shortcuts-modal .modal-body {
    padding: 14px 16px 12px;
  }

  .shortcuts-section {
    padding: 12px;
  }

  .shortcuts-table td {
    font-size: 0.75rem;
    padding: 3px 0;
  }

  .shortcuts-table td:first-child {
    min-width: 60px;
  }

  .shortcuts-table kbd {
    font-size: 0.65rem;
    padding: 1px 5px;
  }

  /* Search responsive */
  .search-wrapper {
    min-width: 120px;
    width: 100%;
  }

  .search-suggestions {
    max-height: 220px;
    margin-top: 2px;
  }

  .suggestion-item {
    padding: 6px 12px;
    font-size: 0.8rem;
    gap: 8px;
  }

  .suggestion-type {
    font-size: 0.55rem;
    padding: 1px 6px;
  }
}

/* ===== ACCESSIBILITY ===== */

@media (prefers-reduced-motion: reduce) {
  .tag {
    transition: none;
  }
  .tag:hover {
    transform: none;
  }
  .tag:active {
    transform: none;
  }
  .shortcuts-toggle-btn {
    transition: none;
  }
  .shortcuts-toggle-btn:hover {
    transform: none;
  }
}