/* ============================================
   STYLES DU CARROUSEL - Navigation et Indicateurs
   ============================================ */

.md-carousel-nav-button:hover:not(:disabled) {
  background-color: var(--md-dark-color);
  transform: scale(1.1);
}

.md-carousel-nav-button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  opacity: 0.5;
}

.md-carousel-indicators {
  display: flex;
  gap: var(--md-spacing-xs);
  justify-content: center;
  margin-top: var(--md-spacing-md);
  min-height: 10px; /* Hauteur minimum pour assurer la cohérence */
}

.md-carousel-controls {
  display: flex;
  gap: var(--md-spacing-sm);
  align-items: center;
}

.md-carousel-nav-button {
  background-color: var(--md-primary-color);
  color: var(--md-white-color);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.md-carousel-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--md-spacing-md);
}

.md-carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--md-border-radius);
}

.md-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ccc;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.md-indicator.active {
  background-color: var(--md-primary-color);
  width: 30px;
  border-radius: 5px;
}

.md-indicator:hover {
  background-color: var(--md-secondary-color);
}

/* Style spécial pour un indicateur unique - garder sa forme circulaire */
.md-indicator:only-child {
  width: 10px; /* Reste circulaire même quand actif */
}

/* ============================================
   SYSTÈME DE HAUTEUR FIXE POUR BLOCS CARROUSEL
   ============================================ */

/* Variables pour hauteurs standardisées */
:root {
  --md-carousel-block-height: 600px;  /* Hauteur fixe pour tous les blocs */
  --md-carousel-content-height: calc(var(--md-carousel-block-height) - 80px);
}

/* ============================================
   CONTENEUR DE CARROUSEL - BASE
   ============================================ */

.md-carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  align-items: stretch;
}

/* ============================================
   BLOCS GÉNÉRIQUES DANS LE CARROUSEL
   ============================================ */

.md-front-block-card,
.md-event-card {
  min-width: 100%;
  height: var(--md-carousel-block-height);
  background-color: var(--md-white-color);
  border-radius: var(--md-border-radius);
  box-shadow: var(--md-box-shadow);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.md-favorites-book-card {
  min-width: 100%;
  height: var(--md-carousel-block-height);
  border-radius: var(--md-border-radius);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.md-front-block-card:hover{
  transform: translateY(-8px);
  box-shadow: var(--md-box-shadow-hover);
}

/* ============================================
   BLOC SUGGESTIONS
   ============================================ */

.md-suggestion-card-inner {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--md-spacing-lg);
  height: 100%;
  overflow: hidden;
}

.md-suggestion-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: var(--md-spacing-lg);
  height: 100%;
  overflow: hidden;
}

.md-suggestion-cover img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  border-radius: 4px;
}

.md-suggestion-content {
  padding: var(--md-spacing-lg);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.md-suggestion-header {
  margin-bottom: var(--md-spacing-md);
  flex-shrink: 0;
}

.md-suggestion-info {
  display: flex;
  flex-direction: column;
  gap: var(--md-spacing-xs);
}

.md-suggestion-title {
  font-size: var(--md-font-size-large);
  color: var(--md-primary-color);
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.md-suggestion-author,
.md-suggestion-publisher {
  color: var(--md-text-color);
  margin: 0;
  font-size: var(--md-font-size-base);
}

.md-suggestion-tags {
  display: flex;
  gap: var(--md-spacing-xs);
  flex-wrap: wrap;
  margin-top: var(--md-spacing-sm);
}

.md-suggestion-summary {
  flex: 1;
  overflow-y: auto;
  margin-bottom: var(--md-spacing-md);
  padding-right: var(--md-spacing-xs);
}

.md-suggestion-summary h4 {
  font-size: var(--md-font-size-medium);
  color: var(--md-dark-color);
  margin-bottom: var(--md-spacing-sm);
  position: sticky;
  top: 0;
  background: var(--md-white-color);
  padding-bottom: var(--md-spacing-xs);
  z-index: 1;
}

.md-suggestion-summary div {
  color: var(--md-text-color);
  line-height: 1.6;
  font-size: var(--md-font-size-small);
}

.md-suggestion-summary::-webkit-scrollbar {
  width: 6px;
}

.md-suggestion-summary::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.md-suggestion-summary::-webkit-scrollbar-thumb {
  background: var(--md-primary-color);
  border-radius: 3px;
}

.md-suggestion-summary::-webkit-scrollbar-thumb:hover {
  background: var(--md-dark-color);
}

.md-suggestion-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--md-spacing-md);
  padding-top: var(--md-spacing-md);
  border-top: 1px solid var(--md-light-color);
  flex-shrink: 0;
}

.md-suggestion-stats {
  display: flex;
  gap: var(--md-spacing-md);
}

.md-stat-item {
  display: flex;
  align-items: center;
  gap: var(--md-spacing-xs);
}

.md-stat-icon {
  color: var(--md-secondary-color);
  display: flex;
  align-items: center;
}

.md-stat-count {
  font-size: var(--md-font-size-medium);
  font-weight: 700;
  color: var(--md-dark-color);
}

.md-stat-label {
  font-size: var(--md-font-size-small);
  color: #666;
}

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

/* ============================================
   BLOC COUPS DE CŒUR (FAVORIS)
   ============================================ */

.md-favorites-book-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.md-book-cover-large {
  flex: 1;
  min-height: 0;
  position: relative;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.md-book-cover-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.md-book-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.7) 50%,
    rgba(0, 0, 0, 0.3) 100%
  );
  padding: var(--md-spacing-lg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.3s ease;
  overflow-y: auto;
}

.md-favorites-book-card:hover .md-book-overlay {
  opacity: 1;
}

.md-overlay-title {
  color: var(--md-white-color);
  font-size: var(--md-font-size-large);
  font-weight: 700;
  margin-bottom: var(--md-spacing-md);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.md-overlay-section {
  margin-bottom: var(--md-spacing-md);
}

.md-overlay-section h4 {
  color: var(--md-white-color);
  font-size: var(--md-font-size-medium);
  margin-bottom: var(--md-spacing-xs);
  font-weight: 600;
}

.md-overlay-section div,
.md-library-note {
  color: rgba(255, 255, 255, 0.95);
  font-size: var(--md-font-size-small);
  line-height: 1.6;
}

/* ============================================
   BLOC NOUVEAUTÉS - GRILLE RESPONSIVE SIMPLE
   ⭐ REFONTE POUR 5 LIVRES MAX
   ============================================ */

/* Section container */
.md-new-arrivals {
  padding: var(--md-spacing-xl) 0;
  background: #f8f9fa;
}

/* Header */
.md-section-header {
  display: flex;
  align-items: center;
  gap: var(--md-spacing-md);
  margin-bottom: var(--md-spacing-lg);
  padding-bottom: var(--md-spacing-md);
  border-bottom: 2px solid var(--md-primary-color);
}

.md-section-icon {
  stroke: var(--md-primary-color);
  flex-shrink: 0;
}

.md-section-title h2 {
  margin: 0 0 0.25rem 0;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--md-dark-color);
}

.md-section-title p {
  margin: 0;
  font-size: 0.9375rem;
  color: #666;
}

/* Grille responsive (remplace le slider) */
.md-book-grid {
  display: grid;
  gap: var(--md-spacing-lg);
  grid-template-columns: repeat(5, 1fr); /* 5 colonnes par défaut (large desktop) */
}

/* Cards */
.md-book-card {
  background: white;
  border-radius: var(--md-border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.md-book-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

/* Lien */
.md-book-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Cover wrapper */
.md-book-cover-wrapper {
  position: relative;
  overflow: hidden;
}

/* Cover */
.md-book-cover {
  width: 100%;
  padding-top: 140%; /* Ratio 2:3 */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.3s ease;
}

.md-book-card:hover .md-book-cover {
  transform: scale(1.05);
}

/* Placeholder si pas d'image */
.md-book-cover-placeholder {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.md-book-cover-placeholder svg {
  stroke: var(--md-primary-color);
  opacity: 0.3;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Badge nouveau */
.md-book-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0.5rem;
  background: var(--md-primary-color);
  color: white;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(33, 150, 243, 0.4);
  z-index: 2;
}

.md-book-badge svg {
  fill: white;
}

/* Overlay hover (nouveau) */
.md-book-card .md-book-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(33, 150, 243, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.md-book-card:hover .md-book-overlay {
  opacity: 1;
}

.md-book-card .md-book-overlay svg {
  stroke: white;
}

/* Book info */
.md-book-info {
  padding: var(--md-spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--md-spacing-xs);
  flex: 1;
  background-color: white;
}

.md-book-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.md-book-title a {
  color: var(--md-dark-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.md-book-title a:hover {
  color: var(--md-primary-color);
}

.md-book-author {
  margin: 0;
  font-size: 0.875rem;
  color: #666;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Statuts */
.md-book-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.5rem;
  align-self: flex-start;
}

.md-book-status svg {
  flex-shrink: 0;
}

/* Disponible */
.md-status-available {
  background: #e8f5e9;
  color: #4caf50;
}

.md-status-available svg {
  stroke: #4caf50;
}

/* En préparation */
.md-status-preparation {
  background: #fff3e0;
  color: #ff9800;
}

.md-status-preparation svg {
  stroke: #ff9800;
}

/* Emprunté */
.md-status-unavailable,
.md-status-borrowed,
.md-status-reserved {
  background: #ffebee;
  color: #f44336;
}

.md-status-unavailable svg,
.md-status-borrowed svg,
.md-status-reserved svg {
  stroke: #f44336;
}

/* ============================================
   BLOC ÉVÉNEMENTS (AGENDA)
   ============================================ */

.md-events-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--md-spacing-xl);
  height: var(--md-carousel-block-height);
  border-radius: var(--md-border-radius);
  padding: var(--md-spacing-xl);
  overflow: hidden;
}

.md-events-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--md-spacing-md);
  padding-right: var(--md-spacing-lg);
  border-right: 2px solid var(--md-light-color);
}

.md-events-calendar {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.md-calendar-header span {
  color: var(--md-primary-color);
  font-weight: 600;
}

.md-event-list {
  flex: 1;
  overflow-y: auto;
  padding-right: var(--md-spacing-xs);
}

.md-event-list::-webkit-scrollbar {
  width: 6px;
}

.md-event-list::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.md-event-list::-webkit-scrollbar-thumb {
  background: var(--md-primary-color);
  border-radius: 3px;
}

.md-event-list::-webkit-scrollbar-thumb:hover {
  background: var(--md-dark-color);
}

.md-event-item:hover {
  background-color: #e3e8ec;
  transform: translateX(4px);
}

.md-month {
  font-size: var(--md-font-size-small);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: calc(var(--md-spacing-xs) / 2);
}

.md-event-details {
  flex: 1;
  min-width: 0;
}

.md-event-details h4 {
  font-size: var(--md-font-size-medium);
  color: var(--md-dark-color);
  margin: 0 0 var(--md-spacing-xs) 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.md-event-details p {
  font-size: var(--md-font-size-small);
  color: #666;
  margin: 0;
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.md-front-block-section-header,
.md-favorites-header-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--md-spacing-lg);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--md-spacing-md);
}

.md-front-block-section-header-title,
.md-favorites-section-title {
  text-align: center;
  flex: 1;
}

.md-front-block-section-header-title h2,
.md-favorites-section-title h2 {
  font-size: var(--md-font-size-xlarge);
  color: var(--md-dark-color);
  margin-bottom: var(--md-spacing-xs);
}

.md-front-block-section-header-title p,
.md-favorites-section-title p {
  color: #666;
  font-size: var(--md-font-size-base);
}

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

@media (max-width: 992px) {
  :root {
    --md-carousel-block-height: 700px;
  }

  .md-suggestion-card-inner {
    grid-template-columns: 1fr;
  }

  .md-suggestion-cover {
    max-height: 250px;
  }

  .md-events-container {
    grid-template-columns: 1fr;
    height: auto;
    min-height: var(--md-carousel-block-height);
  }

  .md-events-left {
    border-right: none;
    border-bottom: 2px solid var(--md-light-color);
    padding-right: 0;
    padding-bottom: var(--md-spacing-lg);
  }

  .md-event-list {
    max-height: 300px;
  }
}

/* Tablette large (769-1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .md-book-grid {
    grid-template-columns: repeat(3, 1fr); /* 3 colonnes */
  }
}

/* Mobile (481-768px) */
@media (min-width: 481px) and (max-width: 768px) {
  .md-book-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 colonnes */
    gap: var(--md-spacing-md);
  }
}

/* Très petit mobile (<480px) */
@media (max-width: 480px) {
  .md-new-arrivals {
    padding: var(--md-spacing-lg) 0;
  }

  .md-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--md-spacing-sm);
  }

  .md-section-title h2 {
    font-size: 1.5rem;
  }

  .md-book-grid {
    grid-template-columns: 1fr; /* 1 colonne */
    gap: var(--md-spacing-md);
  }

  .md-book-card {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --md-carousel-block-height: auto;
  }

  .md-front-block-card,
  .md-favorites-book-card {
    height: auto;
    min-height: 500px;
  }

  .md-suggestion-card-inner {
    padding: var(--md-spacing-md);
  }

  .md-suggestion-cover {
    height: 200px;
    padding: var(--md-spacing-sm);
  }

  .md-suggestion-summary {
    max-height: 200px;
  }

  .md-suggestion-footer {
    flex-direction: column;
    align-items: stretch;
    gap: var(--md-spacing-sm);
  }

  .md-suggestion-actions {
    flex-direction: column;
  }

  .md-events-container {
    padding: var(--md-spacing-lg);
  }
}

@media (max-width: 480px) {
  .md-front-block-card,
  .md-favorites-book-card {
    min-height: 450px;
  }

  .md-suggestion-title {
    font-size: 1.125rem;
  }

  .md-suggestion-summary {
    max-height: 150px;
    font-size: 0.875rem;
  }
}

/* Desktop moyen (1025-1399px) */
@media (min-width: 1025px) and (max-width: 1399px) {
  .md-book-grid {
    grid-template-columns: repeat(4, 1fr); /* 4 colonnes */
  }
}

/* Large desktop (>1400px) */
@media (min-width: 1400px) {
  .md-book-grid {
    grid-template-columns: repeat(5, 1fr); /* 5 colonnes */
  }
}

/* ============================================
   UTILITAIRES
   ============================================ */

.hidden {
  display: none !important;
}

/* ============================================
   ANIMATIONS (optionnel)
   ============================================ */

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

.md-book-card {
  animation: md-fadeInUp 0.5s ease-out;
  animation-fill-mode: both;
}

.md-book-card:nth-child(1) { animation-delay: 0.05s; }
.md-book-card:nth-child(2) { animation-delay: 0.1s; }
.md-book-card:nth-child(3) { animation-delay: 0.15s; }
.md-book-card:nth-child(4) { animation-delay: 0.2s; }
.md-book-card:nth-child(5) { animation-delay: 0.25s; }