/* ==================================================
   CARTE INTERACTIVE ALSACE - STYLES
   ================================================== */

:root {
  --carte-primary: #3b82f6;
  --carte-secondary: #0ea5e9;
  --carte-bg: #0b1220;
  --carte-card: #0f1a2e;
  --carte-text: #eaf0ff;
  --carte-muted: rgba(234,240,255,.72);
  --carte-border: rgba(255,255,255,.10);
  --carte-shadow: 0 12px 40px rgba(0,0,0,.35);
}

/* =========================
   HERO SECTION
   ========================= */
.carte-hero {
  background: linear-gradient(135deg, #0f1a2e 0%, #1e293b 100%);
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 24px;
  border: 1px solid var(--carte-border);
  box-shadow: var(--carte-shadow);
}

.hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.hero-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-icon {
  font-size: 56px;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(255,255,255,.3));
}

.hero-title h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 900;
  color: var(--carte-text);
}

.hero-subtitle {
  margin: 4px 0 0;
  color: var(--carte-muted);
  font-size: 15px;
}

/* =========================
   CONTRÔLES
   ========================= */
.carte-controls {
  background: var(--carte-card);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--carte-border);
  box-shadow: var(--carte-shadow);
}

.controls-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* Recherche */
.search-box {
  flex: 1;
  min-width: 300px;
  display: flex;
  gap: 10px;
}

.search-box input {
  flex: 1;
  height: 48px;
  padding: 0 16px;
  border-radius: 14px;
  border: 2px solid var(--carte-border);
  background: rgba(255,255,255,.08);
  color: var(--carte-text);
  font-size: 15px;
  outline: none;
  transition: all .2s ease;
}

.search-box input:focus {
  border-color: var(--carte-primary);
  background: rgba(255,255,255,.12);
  box-shadow: 0 0 0 4px rgba(59,130,246,.15);
}

.search-btn {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 0;
  background: var(--carte-primary);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .2s ease;
}

.search-btn:hover {
  background: var(--carte-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59,130,246,.3);
}

/* Filtres */
.filters-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 2px solid var(--carte-border);
  background: rgba(255,255,255,.05);
  color: var(--carte-text);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s ease;
}

.filter-btn:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--carte-primary);
}

.filter-btn.active {
  background: var(--carte-primary);
  border-color: var(--carte-primary);
  color: #fff;
}

.filter-icon {
  font-size: 18px;
}

.filter-count {
  background: rgba(255,255,255,.2);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 800;
}

.filter-btn.active .filter-count {
  background: rgba(255,255,255,.3);
}

/* Actions */
.actions-group {
  display: flex;
  gap: 8px;
}

.action-btn {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 2px solid var(--carte-border);
  background: rgba(255,255,255,.05);
  color: var(--carte-text);
  font-size: 20px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .2s ease;
}

.action-btn:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-2px);
}

.action-btn.active {
  background: var(--carte-primary);
  border-color: var(--carte-primary);
}

/* =========================
   CARTE PRINCIPALE
   ========================= */
.carte-container {
  position: relative;
  background: var(--carte-card);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--carte-border);
  box-shadow: var(--carte-shadow);
  margin-bottom: 24px;
  height: 600px;
}

.map {
  width: 100%;
  height: 100%;
  border-radius: 24px;
}

/* Sidebar liste */
.carte-sidebar {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 360px;
  max-height: calc(100% - 40px);
  background: var(--carte-card);
  border-radius: 20px;
  border: 1px solid var(--carte-border);
  box-shadow: var(--carte-shadow);
  display: flex;
  flex-direction: column;
  transform: translateX(400px);
  transition: transform .3s ease;
  z-index: 1000;
}

.carte-sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--carte-border);
}

.sidebar-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--carte-text);
}

.close-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 0;
  background: rgba(255,255,255,.08);
  color: var(--carte-text);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .2s ease;
}

.close-btn:hover {
  background: rgba(255,255,255,.15);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

/* Liste lieux */
.lieu-item {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--carte-border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all .2s ease;
}

.lieu-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}

.lieu-item-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.lieu-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.lieu-info {
  flex: 1;
}

.lieu-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--carte-text);
  margin: 0 0 4px;
}

.lieu-ville {
  font-size: 13px;
  color: var(--carte-muted);
}

.lieu-distance {
  font-size: 12px;
  color: var(--carte-primary);
  font-weight: 700;
}

/* =========================
   DÉTAIL LIEU
   ========================= */
.lieu-detail {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.8);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}

.detail-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .2s ease;
  z-index: 10;
}

.detail-close:hover {
  background: rgba(255,255,255,.3);
  transform: rotate(90deg);
}

.detail-content {
  background: var(--carte-card);
  border-radius: 24px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.detail-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 24px 24px 0 0;
}

.detail-body {
  padding: 32px;
}

.detail-category {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--carte-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 12px;
}

.detail-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--carte-text);
  margin: 0 0 8px;
}

.detail-ville {
  font-size: 16px;
  color: var(--carte-muted);
  margin-bottom: 20px;
}

.detail-description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--carte-muted);
  margin-bottom: 24px;
}

.detail-infos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.detail-info-item {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--carte-border);
  border-radius: 12px;
  padding: 16px;
}

.info-item-label {
  font-size: 12px;
  color: var(--carte-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
  font-weight: 700;
}

.info-item-value {
  font-size: 16px;
  font-weight: 800;
  color: var(--carte-text);
}

.detail-actions {
  display: flex;
  gap: 12px;
}

.detail-btn {
  flex: 1;
  height: 48px;
  border-radius: 14px;
  border: 0;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .2s ease;
}

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

.detail-btn-primary:hover {
  background: var(--carte-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59,130,246,.3);
}

.detail-btn-secondary {
  background: rgba(255,255,255,.08);
  color: var(--carte-text);
  border: 1px solid var(--carte-border);
}

.detail-btn-secondary:hover {
  background: rgba(255,255,255,.15);
}

/* =========================
   ITINÉRAIRES
   ========================= */
.itineraires-section {
  background: var(--carte-card);
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 24px;
  border: 1px solid var(--carte-border);
  box-shadow: var(--carte-shadow);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 900;
  color: var(--carte-text);
  margin: 0 0 24px;
}

.section-icon {
  font-size: 28px;
}

.itineraires-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.itineraire-card {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--carte-border);
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all .2s ease;
}

.itineraire-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.3);
}

.itineraire-icon {
  font-size: 48px;
  margin-bottom: 16px;
  display: block;
}

.itineraire-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--carte-text);
  margin: 0 0 8px;
}

.itineraire-desc {
  font-size: 14px;
  color: var(--carte-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.itineraire-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--carte-muted);
}

.itineraire-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* =========================
   STATISTIQUES
   ========================= */
.stats-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--carte-card);
  border: 1px solid var(--carte-border);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  box-shadow: var(--carte-shadow);
}

.stat-icon {
  font-size: 48px;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 12px rgba(59,130,246,.3));
}

.stat-value {
  font-size: 36px;
  font-weight: 900;
  color: var(--carte-text);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--carte-muted);
  font-weight: 600;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 1200px) {
  .itineraires-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-section {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .controls-row {
    flex-direction: column;
    align-items: stretch;
  }
  
  .search-box {
    width: 100%;
    min-width: unset;
  }
  
  .filters-group,
  .actions-group {
    width: 100%;
    justify-content: space-between;
  }
  
  .carte-sidebar {
    width: 100%;
    top: auto;
    bottom: 0;
    right: 0;
    max-height: 50%;
    transform: translateY(100%);
    border-radius: 24px 24px 0 0;
  }
  
  .carte-sidebar.open {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .carte-hero {
    padding: 24px 20px;
  }
  
  .hero-title h1 {
    font-size: 24px;
  }
  
  .carte-container {
    height: 500px;
  }
  
  .itineraires-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-section {
    grid-template-columns: 1fr;
  }
  
  .detail-infos {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .filters-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  
  .filter-btn {
    flex-direction: column;
    gap: 4px;
  }
}

/* =========================
   LOADING
   ========================= */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--carte-muted);
  font-size: 15px;
}

.loading::before {
  content: '';
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255,255,255,.2);
  border-top-color: var(--carte-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 12px;
}

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