/* ============================================
   Wonderland Amenity Map - Styles
   Mobile-first responsive design
   ============================================ */

/* CSS Variables - Pecan Plantation Brand */
:root {
  --color-primary: #c4a06b;
  --color-primary-dark: #a8875a;
  --color-secondary: #506642;
  --color-background: #ffffff;
  --color-surface: #f9f7f4;
  --color-border: #e8e4de;
  --color-text: #3d3d3d;
  --color-text-muted: #6b6b6b;
  --color-error: #c49a94;

  --sidebar-width: 280px;
  --sidebar-mobile-peek: 56px;
  --header-height: 0px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  --z-sidebar: 100;
  --z-popup: 200;
  --z-loading: 300;
  --z-error: 400;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

/* App Container */
#app {
  display: flex;
  height: 100%;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* ============================================
   Map
   ============================================ */
.map {
  flex: 1;
  height: 100%;
  width: 100%;
}

/* Mapbox overrides */
.mapboxgl-popup {
  max-width: 320px !important;
}

.mapboxgl-popup-content {
  padding: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mapboxgl-popup-close-button {
  width: 32px;
  height: 32px;
  font-size: 20px;
  color: var(--color-text-muted);
  right: 8px;
  top: 8px;
  border-radius: var(--radius-full);
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.mapboxgl-popup-close-button:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.mapboxgl-ctrl-group {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-md) !important;
}

/* ============================================
   Sidebar - Mobile First
   ============================================ */
.sidebar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: auto;
  max-height: 70vh;
  background: var(--color-background);
  z-index: var(--z-sidebar);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(calc(100% - var(--sidebar-mobile-peek)));
  transition: transform var(--transition-slow);
}

.sidebar.open {
  transform: translateY(0);
}

.sidebar-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.sidebar-logo {
  max-width: 180px;
  height: auto;
  margin-bottom: var(--spacing-xs);
}

.sidebar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.sidebar-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Sidebar Toggle (Mobile) */
.sidebar-toggle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: var(--sidebar-mobile-peek);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--spacing-sm);
}

.toggle-icon {
  width: 40px;
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
}

/* Sidebar Collapse (Desktop) */
.sidebar-collapse {
  display: none;
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 28px;
  height: 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
}

.sidebar-collapse:hover {
  background: var(--color-border);
}

.collapse-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-normal);
}

.sidebar.collapsed .collapse-icon {
  transform: rotate(180deg);
}

.sidebar.collapsed .sidebar-view {
  display: none;
}

.sidebar.collapsed {
  width: 48px;
  min-width: 48px;
}

.sidebar.collapsed .sidebar-collapse {
  top: 50%;
  left: 50%;
  right: auto;
  transform: translate(-50%, -50%);
}

/* Search */
.search-container {
  padding: var(--spacing-sm) var(--spacing-md);
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(196, 160, 107, 0.2);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

/* Filters */
.filters-container {
  padding: 0 var(--spacing-md) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.filters-title,
.list-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-background);
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.category-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(196, 160, 107, 0.2);
}

/* Amenity List */
.list-container {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0 var(--spacing-md);
  padding-top: var(--spacing-sm);
}

.amenity-count {
  background: var(--color-primary);
  color: white;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.amenity-list {
  flex: 1;
  overflow-y: auto;
  list-style: none;
  padding-bottom: var(--spacing-lg);
}

.amenity-item {
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.amenity-item:hover {
  background: var(--color-surface);
  margin: 0 calc(-1 * var(--spacing-md));
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.amenity-item:last-child {
  border-bottom: none;
}

.amenity-item-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.amenity-item-icon {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.amenity-item-icon img {
  width: 10px;
  height: 10px;
}

.amenity-item-name {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.amenity-item-category {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
  margin-left: calc(20px + var(--spacing-sm));
}

/* ============================================
   Popup Content
   ============================================ */
.popup {
  width: 300px;
}

.popup-image-container {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: var(--color-surface);
}

.popup-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.popup-category-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.popup-body {
  padding: var(--spacing-md);
}

.popup-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.popup-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.popup-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.popup-info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text);
}

.popup-info-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.popup-info-item a {
  color: var(--color-primary);
  text-decoration: none;
}

.popup-info-item a:hover {
  text-decoration: underline;
}

.popup-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.popup-btn {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: all var(--transition-fast);
}

.popup-btn-primary {
  background: var(--color-primary);
  color: white;
}

.popup-btn-primary:hover {
  background: var(--color-primary-dark);
}

.popup-btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.popup-btn-secondary:hover {
  background: var(--color-border);
}

/* Video Embed */
.popup-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.popup-video iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Image Gallery */
.popup-gallery {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  overflow-x: auto;
  padding-bottom: var(--spacing-xs);
}

.popup-gallery-thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.popup-gallery-thumb:hover,
.popup-gallery-thumb.active {
  opacity: 1;
}

/* ============================================
   Loading & Error States
   ============================================ */
.loading {
  position: fixed;
  inset: 0;
  background: var(--color-background);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  z-index: var(--z-loading);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.error {
  position: fixed;
  inset: 0;
  background: var(--color-background);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  z-index: var(--z-error);
  padding: var(--spacing-xl);
  text-align: center;
}

.error-retry {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

/* ============================================
   Sidebar Detail View
   ============================================ */
.sidebar-view {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.detail-header {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.detail-back {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.detail-back:hover {
  background: var(--color-surface);
  color: var(--color-primary-dark);
}

.detail-content {
  flex: 1;
  overflow-y: auto;
}

.detail-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--color-surface);
}

.detail-image-placeholder {
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
}

.detail-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-sm);
}

.detail-body {
  padding: var(--spacing-md);
}

.detail-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.detail-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.detail-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text);
}

.detail-info-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.detail-info-item a {
  color: var(--color-secondary);
  text-decoration: none;
}

.detail-info-item a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.detail-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.detail-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.detail-btn-primary {
  background: var(--color-primary);
  color: #3d3d3d;
}

.detail-btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.detail-btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.detail-btn-secondary:hover {
  background: var(--color-border);
}

.detail-video {
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.detail-video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

.detail-gallery {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  overflow-x: auto;
  background: var(--color-surface);
}

.detail-gallery-thumb {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
  border: 2px solid transparent;
}

.detail-gallery-thumb:hover {
  opacity: 1;
}

.detail-gallery-thumb.active {
  opacity: 1;
  border-color: var(--color-primary);
}

/* ============================================
   Directions Panel
   ============================================ */
.directions-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.directions-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.directions-header h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.directions-summary {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.directions-duration {
  font-weight: 600;
  color: var(--color-primary);
}

.directions-steps {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm) 0;
}

.direction-step {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.step-number {
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-instruction {
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.step-distance {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================
   Address Prompt (Directions Fallback)
   ============================================ */
.address-prompt {
  padding: var(--spacing-md);
}

.address-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  font-size: 0.9rem;
  margin-bottom: 12px;
  box-sizing: border-box;
}

.address-input:focus {
  outline: none;
  border-color: var(--color-primary, #3b82f6);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.address-error {
  color: #dc2626;
  font-size: 0.8rem;
  margin: 0 0 8px 0;
}

/* ============================================
   Desktop Styles (768px+)
   ============================================ */
@media (min-width: 768px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: auto;
    width: var(--sidebar-width);
    max-height: none;
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    transform: none;
    transition: width var(--transition-normal);
  }

  .sidebar-toggle {
    display: none;
  }

  .sidebar-collapse {
    display: flex;
  }

  .sidebar-header {
    text-align: left;
    padding: var(--spacing-lg);
  }

  .sidebar-title {
    font-size: 1.5rem;
  }

  .map {
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
  }

  .sidebar.collapsed + .map {
    margin-left: 48px;
  }

  .mapboxgl-popup {
    max-width: 360px !important;
  }

  .popup {
    width: 340px;
  }
}

/* ============================================
   Large Desktop (1200px+)
   ============================================ */
@media (min-width: 1200px) {
  :root {
    --sidebar-width: 300px;
  }
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  animation: fadeIn 0.2s ease;
}

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

.modal {
  position: relative;
  background: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
}

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

.modal-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.modal-close:hover {
  background: white;
}

.modal-close svg {
  color: var(--color-text);
}

.modal-content {
  overflow-y: auto;
}

.modal-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: var(--color-surface);
}

.modal-gallery {
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  overflow-x: auto;
  background: var(--color-surface);
}

.modal-gallery-thumb {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  border: 2px solid transparent;
}

.modal-gallery-thumb:hover {
  opacity: 1;
  transform: scale(1.05);
}

.modal-gallery-thumb.active {
  opacity: 1;
  border-color: var(--color-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--spacing-sm);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.modal-description {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.modal-video {
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.modal-video iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
}

.modal-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.modal-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.9375rem;
  color: var(--color-text);
}

.modal-info-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.modal-info-item a {
  color: var(--color-primary);
  text-decoration: none;
}

.modal-info-item a:hover {
  text-decoration: underline;
}

.modal-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.modal-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.modal-btn-primary {
  background: var(--color-primary);
  color: white;
}

.modal-btn-primary:hover {
  background: var(--color-primary-dark);
}

.modal-btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.modal-btn-secondary:hover {
  background: var(--color-border);
}

/* Mobile modal adjustments */
@media (max-width: 767px) {
  .modal {
    max-height: 85vh;
    margin-top: auto;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .modal-image {
    height: 200px;
  }

  .modal-body {
    padding: var(--spacing-md);
  }

  .modal-title {
    font-size: 1.25rem;
  }
}

/* ============================================
   Lightbox - Fullscreen Image Viewer
   ============================================ */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  color: white;
}

.lightbox-title {
  font-size: 1.125rem;
  font-weight: 600;
  opacity: 0.9;
}

.lightbox-counter {
  font-size: 0.875rem;
  opacity: 0.7;
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  z-index: 10;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-close svg {
  width: 28px;
  height: 28px;
}

.lightbox-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--spacing-lg);
  min-height: 0;
}

.lightbox-image-container {
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-50%) scale(1.05);
}

.lightbox-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.lightbox-nav:disabled:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-50%);
}

.lightbox-nav svg {
  width: 28px;
  height: 28px;
}

.lightbox-prev {
  left: var(--spacing-lg);
}

.lightbox-next {
  right: var(--spacing-lg);
}

.lightbox-thumbnails {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  overflow-x: auto;
  background: rgba(0, 0, 0, 0.3);
}

.lightbox-thumb {
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border: 2px solid transparent;
  flex-shrink: 0;
}

.lightbox-thumb:hover {
  opacity: 0.8;
}

.lightbox-thumb.active {
  opacity: 1;
  border-color: white;
  transform: scale(1.05);
}

/* Make detail images clickable */
.detail-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-surface);
  cursor: pointer;
  transition: filter 0.2s ease;
}

.detail-image:hover {
  filter: brightness(0.95);
}

.detail-gallery-thumb {
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.detail-gallery-thumb:hover {
  transform: scale(1.1);
}

/* Cluster Selection UI */
.cluster-selection {
  padding: var(--spacing-md);
}

.cluster-selection-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.cluster-selection-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.cluster-selection-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.cluster-selection-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.cluster-selection-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
}

.cluster-selection-item:hover {
  background: white;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.cluster-selection-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.cluster-selection-info {
  flex: 1;
  min-width: 0;
}

.cluster-selection-name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cluster-selection-category {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cluster-selection-arrow {
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.cluster-selection-item:hover .cluster-selection-arrow {
  transform: translateX(2px);
  color: var(--color-primary);
}

/* Mobile lightbox adjustments */
@media (max-width: 768px) {
  .lightbox-nav {
    width: 44px;
    height: 44px;
  }

  .lightbox-nav svg {
    width: 24px;
    height: 24px;
  }

  .lightbox-prev {
    left: var(--spacing-sm);
  }

  .lightbox-next {
    right: var(--spacing-sm);
  }

  .lightbox-image {
    max-height: 60vh;
  }

  .lightbox-thumb {
    width: 56px;
    height: 42px;
  }

  .lightbox-close {
    width: 40px;
    height: 40px;
  }

  .lightbox-close svg {
    width: 24px;
    height: 24px;
  }
}