/**
 * PhysioPRISM - Keyboard Shortcuts Styles
 * ========================================
 *
 * Styles for:
 * - Command palette (Cmd+K)
 * - Keyboard shortcuts help modal (?)
 * - Toast notifications
 * - Shortcut indicator
 */

/* ============================================================================
   NAVBAR KEYBOARD SHORTCUTS BUTTON
   ============================================================================ */

.keyboard-shortcuts-nav-item {
  display: flex;
  align-items: center;
}

.keyboard-shortcuts-button {
  background-color: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  color: #fff;
  padding: 8px 16px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  min-width: 44px;
  height: 44px;
}

.keyboard-shortcuts-button:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.keyboard-shortcuts-button:active {
  transform: translateY(0);
}

/* ============================================================================
   TOAST NOTIFICATIONS
   ============================================================================ */

.keyboard-shortcut-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1a5f5a;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.keyboard-shortcut-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.keyboard-shortcut-toast.toast-success {
  background: #10b981;
}

.keyboard-shortcut-toast.toast-error {
  background: #ef4444;
}

.keyboard-shortcut-toast.toast-info {
  background: #3b82f6;
}

/* ============================================================================
   COMMAND PALETTE
   ============================================================================ */

.command-palette-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.command-palette {
  background: white;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.command-palette-header {
  padding: 16px;
  border-bottom: 1px solid #e5e7eb;
}

.command-search {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  border: none;
  outline: none;
  background: #f9fafb;
  border-radius: 8px;
  color: #1f2937;
}

.command-search::placeholder {
  color: #9ca3af;
}

.command-palette-body {
  max-height: 400px;
  overflow-y: auto;
  padding: 8px;
}

.command-palette-body::-webkit-scrollbar {
  width: 8px;
}

.command-palette-body::-webkit-scrollbar-track {
  background: #f3f4f6;
}

.command-palette-body::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

.command-palette-body::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.command-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.command-item:hover,
.command-item.selected {
  background: #f3f4f6;
}

.command-item.selected {
  background: #e0f2fe;
  border-left: 3px solid #1a5f5a;
}

.command-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.command-name {
  flex: 1;
  font-size: 14px;
  color: #1f2937;
  font-weight: 500;
}

.command-shortcut {
  font-size: 12px;
  color: #6b7280;
  background: #f3f4f6;
  padding: 4px 8px;
  border-radius: 4px;
  font-family: monospace;
  font-weight: 600;
}

.command-no-results {
  padding: 40px 20px;
  text-align: center;
  color: #9ca3af;
  font-size: 14px;
}

.command-palette-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
  font-size: 12px;
  color: #6b7280;
  gap: 12px;
  flex-wrap: wrap;
}

.command-palette-footer span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================================
   KEYBOARD SHORTCUTS HELP MODAL
   ============================================================================ */

.keyboard-help-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.keyboard-help-modal {
  background: white;
  border-radius: 12px;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: slideDown 0.3s ease;
  display: flex;
  flex-direction: column;
}

.keyboard-help-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 2px solid #e5e7eb;
  background: linear-gradient(135deg, #1a5f5a 0%, #2d7a73 100%);
  color: white;
}

.keyboard-help-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}

.keyboard-help-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 32px;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.keyboard-help-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.keyboard-help-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.keyboard-help-body::-webkit-scrollbar {
  width: 8px;
}

.keyboard-help-body::-webkit-scrollbar-track {
  background: #f3f4f6;
}

.keyboard-help-body::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}

.keyboard-help-body::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

.keyboard-help-section {
  margin-bottom: 32px;
}

.keyboard-help-section:last-child {
  margin-bottom: 0;
}

.keyboard-help-section h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 600;
  color: #1a5f5a;
}

.keyboard-help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.keyboard-help-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #f9fafb;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  transition: all 0.2s ease;
}

.keyboard-help-item:hover {
  background: #f3f4f6;
  border-color: #1a5f5a;
  transform: translateX(4px);
}

.keyboard-help-item kbd {
  background: white;
  color: #1a5f5a;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  font-family: monospace;
  border: 2px solid #e5e7eb;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  min-width: 32px;
  text-align: center;
}

.keyboard-help-item span {
  flex: 1;
  font-size: 14px;
  color: #4b5563;
}

.keyboard-help-tip {
  margin-top: 24px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-left: 4px solid #f59e0b;
  border-radius: 8px;
  font-size: 14px;
  color: #78350f;
  line-height: 1.6;
}

.keyboard-help-tip kbd {
  background: white;
  color: #f59e0b;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  font-family: monospace;
  border: 1px solid #fcd34d;
}

/* ============================================================================
   KEYBOARD SHORTCUTS INDICATOR
   ============================================================================ */

.keyboard-shortcuts-indicator {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: linear-gradient(135deg, #1a5f5a 0%, #2d7a73 100%);
  color: white;
  padding: 12px 20px;
  border-radius: 24px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 9998;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.keyboard-shortcuts-indicator:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.keyboard-shortcuts-indicator.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.keyboard-shortcuts-indicator kbd {
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  font-family: monospace;
}

/* ============================================================================
   KBD ELEMENT (General)
   ============================================================================ */

kbd {
  background: #f3f4f6;
  color: #1f2937;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  border: 1px solid #d1d5db;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.08);
  display: inline-block;
}

/* ============================================================================
   DARK MODE SUPPORT
   ============================================================================ */

[data-theme="dark"] .command-palette,
[data-theme="dark"] .keyboard-help-modal {
  background: #1f2937;
  color: #f9fafb;
}

[data-theme="dark"] .command-search {
  background: #374151;
  color: #f9fafb;
}

[data-theme="dark"] .command-search::placeholder {
  color: #9ca3af;
}

[data-theme="dark"] .command-item:hover,
[data-theme="dark"] .command-item.selected {
  background: #374151;
}

[data-theme="dark"] .command-item.selected {
  background: #1e3a5f;
  border-left-color: #60a5fa;
}

[data-theme="dark"] .command-name {
  color: #f9fafb;
}

[data-theme="dark"] .command-shortcut {
  background: #374151;
  color: #d1d5db;
}

[data-theme="dark"] .command-palette-footer,
[data-theme="dark"] .keyboard-help-section h3 {
  background: #111827;
  border-color: #374151;
}

[data-theme="dark"] .keyboard-help-header {
  border-color: #374151;
}

[data-theme="dark"] .keyboard-help-item {
  background: #374151;
  border-color: #4b5563;
}

[data-theme="dark"] .keyboard-help-item:hover {
  background: #4b5563;
  border-color: #60a5fa;
}

[data-theme="dark"] .keyboard-help-item kbd {
  background: #1f2937;
  color: #60a5fa;
  border-color: #4b5563;
}

[data-theme="dark"] .keyboard-help-item span {
  color: #d1d5db;
}

[data-theme="dark"] .keyboard-help-tip {
  background: linear-gradient(135deg, #422006 0%, #78350f 100%);
  border-left-color: #f59e0b;
  color: #fcd34d;
}

[data-theme="dark"] .keyboard-help-tip kbd {
  background: #78350f;
  color: #fde68a;
  border-color: #b45309;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 640px) {
  .command-palette {
    width: 95%;
    max-width: none;
  }

  .keyboard-help-modal {
    width: 95%;
    max-width: none;
  }

  .keyboard-help-grid {
    grid-template-columns: 1fr;
  }

  .keyboard-shortcuts-indicator {
    bottom: 16px;
    left: 16px;
    font-size: 12px;
    padding: 10px 16px;
  }

  .keyboard-shortcuts-indicator span {
    display: none;
  }

  .keyboard-shortcut-toast {
    bottom: 16px;
    right: 16px;
    left: 16px;
    font-size: 13px;
  }

  .command-palette-footer {
    font-size: 11px;
  }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  .command-palette-overlay,
  .keyboard-help-overlay,
  .keyboard-shortcuts-indicator,
  .keyboard-shortcut-toast {
    display: none !important;
  }
}