/* ============================================================
   Bibliothèque du Trésor — styles des shortcodes additionnels (v1.4.5)
   [bt_documents] et [bt_cartes]. Classes isolées : aucun impact
   sur l'affichage de [bibliotheque_tresor].
   Resets ciblés pour résister aux interférences des thèmes.
   ============================================================ */

/* ---------- Bloc complet [bt_documents] ---------- */
.bt-docs-widget {
  --bt-docs-accent: #B8963E;
  --bt-docs-border: #e8e8e8;
  --bt-docs-text: #1a1c1e;
  --bt-docs-muted: #777;
  --bt-docs-control-height: 48px;
  --bt-docs-control-radius: 12px;
  --bt-docs-control-shadow: 0 1px 2px rgba(0,0,0,.03);
  width: 100%;
  margin: 0 0 18px;
  color: var(--bt-docs-text);
}
.bt-docs-widget *,
.bt-docs-widget *::before,
.bt-docs-widget *::after {
  box-sizing: border-box;
}

/* Menu horizontal par type */
.bt-docs-type-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
}
.bt-docs-type-tab {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid var(--bt-docs-border);
  border-radius: 999px;
  background: #fff;
  color: #333;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.bt-docs-type-tab:hover {
  border-color: var(--bt-docs-accent);
  color: var(--bt-docs-accent);
  transform: translateY(-1px);
}
.bt-docs-type-tab.active {
  border-color: var(--bt-docs-accent);
  background: var(--bt-docs-accent);
  color: #fff;
}
.bt-docs-type-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border-radius: 999px;
  background: rgba(0,0,0,.07);
  color: inherit;
  font-size: 11px;
  font-weight: 700;
}
.bt-docs-type-tab.active .bt-docs-type-count {
  background: rgba(255,255,255,.22);
}

/* Barre de filtres */
.bt-docs-filterbar {
  display: grid;
  grid-template-columns: minmax(280px, 1.65fr) auto;
  align-items: stretch;
  gap: 12px;
  margin: 0 0 14px;
  padding: 0;
}
.bt-docs-search-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
  min-width: 240px;
  min-height: var(--bt-docs-control-height);
}
.bt-docs-search-ico {
  position: absolute;
  left: 14px;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translateY(-50%);
  color: #9a9a9a;
  pointer-events: none;
  z-index: 2;
}
.bt-docs-search,
.bt-docs-filter,
.bt-docs-reset {
  width: 100%;
  height: var(--bt-docs-control-height) !important;
  min-height: var(--bt-docs-control-height) !important;
  margin: 0 !important;
  border: 1px solid var(--bt-docs-border) !important;
  border-radius: var(--bt-docs-control-radius) !important;
  background: #fff !important;
  color: var(--bt-docs-text) !important;
  font-size: 14px !important;
  line-height: 1.2 !important;
  box-shadow: var(--bt-docs-control-shadow);
  box-sizing: border-box !important;
  vertical-align: middle;
}
.bt-docs-search {
  padding: 0 16px 0 44px !important;
}
.bt-docs-filter {
  min-width: 170px;
  padding: 0 40px 0 14px !important;
  appearance: auto;
  -webkit-appearance: menulist;
}
.bt-docs-search::placeholder {
  color: #8d8d8d;
}
.bt-docs-search:hover,
.bt-docs-filter:hover,
.bt-docs-reset:hover {
  border-color: #d8d8d8 !important;
}
.bt-docs-search:focus,
.bt-docs-filter:focus,
.bt-docs-reset:focus {
  border-color: var(--bt-docs-accent) !important;
  outline: 3px solid rgba(184,150,62,.12) !important;
  outline-offset: 0;
}
.bt-docs-filter-controls {
  display: flex;
  align-items: stretch;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}
.bt-docs-reset {
  appearance: none;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 110px;
  padding: 0 18px !important;
  color: #4e4e4e !important;
  font-weight: 600;
  line-height: 1 !important;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background .18s ease, transform .18s ease;
}
.bt-docs-reset:hover {
  border-color: var(--bt-docs-accent) !important;
  color: var(--bt-docs-accent) !important;
  background: #fffdf7 !important;
  transform: translateY(-1px);
}
/* Résumé */
.bt-docs-resultbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 12px;
  min-height: 24px;
}
.bt-docs-result-count {
  color: var(--bt-docs-muted);
  font-size: 13px;
  font-weight: 600;
}
.bt-docs-active-filter {
  display: none;
  max-width: 55%;
  padding: 5px 9px;
  border-radius: 999px;
  background: #f7f2e3;
  color: #7A5C10;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bt-docs-active-filter.visible {
  display: inline-block;
}

/* ---------- Grille de documents [bt_documents] ---------- */
.bt-docs-grid {
  display: grid;
  grid-template-columns: repeat(var(--bt-docs-cols, 4), minmax(0, 1fr));
  gap: 20px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
  transition: opacity .18s ease;
}
.bt-docs-grid.bt-docs-is-loading {
  opacity: .55;
  pointer-events: none;
}

.bt-doc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 12px;
  overflow: visible;
  text-decoration: none !important;
  color: inherit;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.bt-doc-card:hover,
.bt-doc-card:focus-visible {
  z-index: 20;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
}
.bt-doc-card[data-bt-tooltip]::before,
.bt-doc-card[data-bt-tooltip]::after {
  position: absolute;
  left: 50%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index: 60;
}
.bt-doc-card[data-bt-tooltip]::after {
  content: attr(data-bt-tooltip);
  bottom: calc(100% + 12px);
  width: max-content;
  max-width: min(320px, calc(100vw - 40px));
  padding: 10px 13px;
  border-radius: 10px;
  background: rgba(26, 28, 30, .97);
  color: #fff;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .20);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  transform: translate(-50%, 8px);
}
.bt-doc-card[data-bt-tooltip]::before {
  content: "";
  bottom: calc(100% - 1px);
  width: 0;
  height: 0;
  border: 7px solid transparent;
  border-top-color: rgba(26, 28, 30, .97);
  transform: translate(-50%, 8px);
}
.bt-doc-card[data-bt-tooltip]:hover::before,
.bt-doc-card[data-bt-tooltip]:hover::after,
.bt-doc-card[data-bt-tooltip]:focus-visible::before,
.bt-doc-card[data-bt-tooltip]:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.bt-doc-cover {
  position: relative;
  aspect-ratio: 3 / 4;
  background: #f5f5f3;
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.bt-doc-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.bt-doc-cover-fallback svg {
  width: 56px;
  height: 56px;
  color: #b9b9b9;
}
.bt-doc-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  padding: 5px 9px;
  border-radius: 999px;
  background: #e8e8e8;
  color: #444;
}

.bt-doc-info {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 auto;
}
.bt-doc-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: #1a1c1e;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bt-doc-meta {
  font-size: 12px;
  color: #888;
  margin-top: auto;
}

/* Pagination [bt_documents] */
.bt-docs-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 16px 0 4px;
  min-height: 34px;
  transition: opacity .18s ease;
}
.bt-docs-pagination.bt-docs-is-loading {
  opacity: .45;
  pointer-events: none;
}
.bt-docs-page-btn,
.bt-docs-page-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1;
}
.bt-docs-page-btn {
  appearance: none;
  border: 1px solid var(--bt-docs-border);
  background: #fff;
  color: #444;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.bt-docs-page-btn:hover:not(:disabled),
.bt-docs-page-btn.active {
  border-color: var(--bt-docs-accent);
  background: var(--bt-docs-accent);
  color: #fff;
}
.bt-docs-page-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}
.bt-docs-page-ellipsis {
  color: #999;
}

/* ---------- Cartes « titres seuls » [bt_cartes] ---------- */
.bt-cards-grid {
  display: grid;
  grid-template-columns: repeat(var(--bt-cards-cols, 3), minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

.bt-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 16px 18px;
  text-decoration: none !important;
  background: var(--bt-card-bg, #fff);
  color: var(--bt-card-title, #1a1c1e);
  border: var(--bt-card-border-w, 1px) solid var(--bt-card-border, #e5e5e5);
  border-radius: var(--bt-card-radius, 12px);
  box-shadow: var(--bt-card-shadow, 0 2px 8px rgba(0, 0, 0, .07));
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.bt-card:hover {
  transform: translateY(-2px);
  filter: brightness(0.98);
}

.bt-card-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  color: inherit;
}
.bt-card-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: none;
  stroke: currentColor;
}
/* Icônes pleines (avec fill) : laisser le fill, garder la couleur du titre */
.bt-card-icon svg[fill]:not([fill="none"]) { fill: currentColor; }

.bt-card-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: inherit;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- État vide ---------- */
.bt-blocks-empty {
  padding: 28px;
  text-align: center;
  color: #888;
  font-size: 14px;
  border: 1px dashed #ddd;
  border-radius: 12px;
}
.bt-docs-grid > .bt-blocks-empty {
  grid-column: 1 / -1;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .bt-docs-grid  { grid-template-columns: repeat(min(var(--bt-docs-cols, 4), 3), minmax(0, 1fr)); }
  .bt-cards-grid { grid-template-columns: repeat(min(var(--bt-cards-cols, 3), 3), minmax(0, 1fr)); }
  .bt-docs-filterbar { grid-template-columns: 1fr; }
  .bt-docs-search-wrap { min-width: 100%; }
  .bt-docs-filter-controls { justify-content: flex-start; flex-wrap: wrap; width: 100%; }
  .bt-docs-filter { flex: 1 1 170px; }
}
@media (max-width: 600px) {
  .bt-docs-type-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .bt-docs-grid  { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .bt-cards-grid { grid-template-columns: 1fr; }
  .bt-docs-filterbar { gap: 10px; }
  .bt-docs-filter-controls { display: grid; grid-template-columns: 1fr; width: 100%; }
  .bt-docs-filter,
  .bt-docs-reset { width: 100%; min-width: 100%; }
  .bt-docs-resultbar { align-items: flex-start; flex-direction: column; gap: 6px; }
  .bt-docs-active-filter { max-width: 100%; }
}