.biblio-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #e6857f;
}

.biblio-page-title {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.35;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #3a94c8;
}

.biblio-page-subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: #64748b;
}

.biblio-search-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
  border-radius: 9999px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.biblio-search-toggle:hover {
  border-color: #3a94c8;
  color: #265f85;
}

.biblio-search-toggle svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.biblio-search-dialog {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.biblio-search-dialog.hidden {
  display: none;
}

body.biblio-search-dialog-open {
  overflow: hidden;
}

.biblio-search-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.biblio-search-dialog-panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 26rem;
  background: #fff;
  border-radius: 1rem;
  padding: 1.15rem 1.25rem 1.25rem;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid #e2e8f0;
}

.biblio-search-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.biblio-search-dialog-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
}

.biblio-search-dialog-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 0.5rem;
  background: transparent;
  color: #64748b;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.biblio-search-dialog-close:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.biblio-search-dialog-fields {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.biblio-search-dialog-fields label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #475569;
}

.biblio-search-dialog-fields input {
  margin-top: 0.35rem;
  width: 100%;
  padding: 0.5rem 0.65rem;
  font-size: 0.875rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
}

.biblio-search-dialog-fields input:focus {
  outline: none;
  border-color: #3a94c8;
  box-shadow: 0 0 0 2px rgba(58, 148, 200, 0.25);
}

.biblio-search-dialog-fields select {
  margin-top: 0.35rem;
  width: 100%;
  padding: 0.5rem 0.65rem;
  font-size: 0.875rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  background: #fff;
  color: #334155;
}

.biblio-search-dialog-fields select:focus {
  outline: none;
  border-color: #3a94c8;
  box-shadow: 0 0 0 2px rgba(58, 148, 200, 0.25);
}

.biblio-search-dialog-panel--wide {
  max-width: 34rem;
  max-height: min(90vh, 680px);
  overflow-y: auto;
}

.biblio-search-dialog-fields--grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 520px) {
  .biblio-search-dialog-fields--grid {
    grid-template-columns: 1fr 1fr;
  }
}

.biblio-search-dialog-field--full {
  grid-column: 1 / -1;
}

.biblio-search-dialog-carac {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid #e2e8f0;
}

.biblio-search-dialog-carac-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  max-height: 11rem;
  overflow-y: auto;
  padding-right: 0.15rem;
}

@media (min-width: 520px) {
  .biblio-search-dialog-carac-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.biblio-search-dialog-carac-grid label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.55rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #475569;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  cursor: pointer;
}

.biblio-search-dialog-carac-grid label:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.biblio-search-dialog-carac-grid input {
  margin: 0;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.annonces-pagination-bottom {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid #e2e8f0;
}

.annonces-pagination-bottom.is-empty {
  display: none;
}

.annonces-pagination-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-left: auto;
}

.annonces-pagination-info {
  font-size: 0.8125rem;
  color: #64748b;
}

.biblio-search-dialog-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.biblio-search-dialog-actions button {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 0.5rem;
  cursor: pointer;
}

.biblio-search-dialog-actions [data-biblio-filter-btn] {
  border: none;
  background: #3a94c8;
  color: #fff;
}

.biblio-search-dialog-actions [data-biblio-filter-btn]:hover {
  background: #265f85;
}

.biblio-search-dialog-actions [data-biblio-search-close] {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
}

.masonry-grid {
  column-gap: 0.75rem;
  columns: 2;
  column-width: auto;
}

@media (min-width: 640px) {
  .masonry-grid {
    column-gap: 1.25rem;
    columns: auto;
    column-width: 280px;
  }
}

.masonry-grid .masonry-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
  .masonry-grid .masonry-item {
    margin-bottom: 1.25rem;
  }
}

.biblio-audio-player {
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.12);
}

.biblio-audio-item.is-active {
  border-color: #3a94c8;
  background: #f0f7fc;
}

.video-thumb-placeholder {
  background: linear-gradient(135deg, #265f85 0%, #82bcde 100%);
}

.biblio-head-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.biblio-limit-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #475569;
}

.biblio-limit-label select {
  padding: 0.3rem 0.45rem;
  font-size: 0.8125rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  background: #fff;
  color: #334155;
}

.biblio-limit-label select:focus {
  outline: none;
  border-color: #3a94c8;
  box-shadow: 0 0 0 2px rgba(58, 148, 200, 0.25);
}

.biblio-pagination {
  margin-top: 1.5rem;
}

.biblio-pagination-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid #e2e8f0;
}

.biblio-pagination-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.biblio-pagination-info {
  font-size: 0.8125rem;
  color: #64748b;
}

.biblio-pagination-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.biblio-pagination-btn {
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.45rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  background: #fff;
  color: #475569;
  cursor: pointer;
}

.biblio-pagination-btn:hover:not(:disabled) {
  border-color: #3a94c8;
  color: #265f85;
}

.biblio-pagination-btn.is-current {
  border-color: #3a94c8;
  background: #3a94c8;
  color: #fff;
}

.biblio-pagination-btn.is-disabled,
.biblio-pagination-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.biblio-pagination-ellipsis {
  padding: 0 0.25rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.video-player-16x9 {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 0.75rem;
  overflow: hidden;
}

.video-player-16x9__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

@keyframes biblio-fade-in-up {
  from {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes biblio-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.biblio-list {
  transition: opacity 0.32s ease;
}

.biblio-list.biblio-list-loading {
  opacity: 0.45;
  pointer-events: none;
}

.biblio-reveal-item {
  opacity: 0;
  animation: biblio-fade-in-up 0.52s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  will-change: opacity, transform;
}

.biblio-pagination.biblio-pagination-visible .biblio-pagination-inner {
  animation: biblio-fade-in 0.4s ease-out forwards;
}

.biblio-lazy-img {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.biblio-lazy-img.is-loaded {
  opacity: 1;
}

.biblio-reveal-block {
  opacity: 0;
  animation: biblio-fade-in-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.masonry-grid .masonry-item img.biblio-lazy-img {
  background: #f1f5f9;
  min-height: 120px;
}

@media (prefers-reduced-motion: reduce) {
  .biblio-list {
    transition: none;
  }

  .biblio-reveal-item,
  .biblio-reveal-block,
  .biblio-pagination.biblio-pagination-visible .biblio-pagination-inner {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .biblio-lazy-img {
    opacity: 1;
    transition: none;
  }
}