/* Library controls and document cards, following the supplied visual reference. */
:root {
  --blue-soft: #dbeafe;
  --blue-ink: #1e40af;
  --pdf-soft: #fef2f2;
  --pdf-ink: #dc2626;
}

.brand { gap: 11px; }
.brand-symbol { width: 60px; height: 60px; object-fit: contain; flex-shrink: 0; }
.brand small { font-size: 11px; }
.primary-nav a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.primary-nav a svg { width: 17px; height: 17px; }
.primary-nav a[aria-current="page"] { color: var(--primary); box-shadow: inset 0 0 0 1px #e9eef4; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; }
.footer-brand img { object-fit: contain; }
.breadcrumb a { gap: 5px; }
.breadcrumb a > svg { width: 14px; height: 14px; }

.hero-tag { color: #526681; }
.hero-tag svg { color: var(--primary); }
.quick-types { border-color: var(--line); }
.quick-type { transition: background-color 160ms ease; }
.quick-type .type-icon { background: #eef4fa; color: #415b7a; }
.quick-type:hover { background: var(--surface); }
.quick-type:hover > .arrow { color: var(--primary); transform: translateX(2px); }
.quick-type > .arrow { transition: transform 160ms ease; }
.level-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.level-symbol { width: 40px; height: 40px; border-radius: 10px; background: #f1f5fa; display: grid; place-items: center; color: #526b88; }
.level-symbol svg { width: 22px; height: 22px; }
.level-card { min-height: 180px; background: #fff; transition: border-color 160ms ease, box-shadow 160ms ease; }
.level-card:hover { border-color: #b6c5d6; box-shadow: 0 4px 16px #33415509; background: #fcfdff; }
.level-card:hover .level-bottom > svg, .browse-card:hover .level-bottom > svg { transform: translateX(3px); }
.level-bottom > svg { transition: transform 160ms ease; }
.browse-icon { background: #eef4fa; color: #526b88; }
.browse-card { transition: border-color 160ms ease, box-shadow 160ms ease; }
.browse-card:hover { box-shadow: 0 4px 16px #33415509; }

.catalog-toolbar { padding: 25px; border-radius: 14px; background: #f8fafc; border-color: #e5ecf4; }
.filters-top { grid-template-columns: minmax(0, 1fr) 210px 220px; gap: 18px; }
.catalog-toolbar .field label { font-size: 13px; font-weight: 750; margin-bottom: 9px; }
.catalog-toolbar .hero-search { height: 52px; min-height: 52px; border-radius: 10px; padding-left: 15px; border-color: #dfe7f0; }
.catalog-toolbar .hero-search > svg { width: 20px; height: 20px; color: #71839b; }
.catalog-toolbar input { font-size: 14px; }
.catalog-toolbar input::placeholder { color: #7b899b; }
.select-control { position: relative; }
.select-control > svg { position: absolute; z-index: 1; left: 15px; top: 50%; transform: translateY(-50%); width: 19px; height: 19px; color: #71839b; pointer-events: none; }
.field .select-control select { height: 52px; padding-left: 44px; padding-right: 35px; font-size: 14px; border-color: #dfe7f0; border-radius: 10px; color: var(--primary); }
.select-control select:hover, .catalog-search:hover { border-color: #b8c8da; }
.select-control:focus-within > svg { color: var(--primary); }
.additional-filters { margin-top: 17px; }
.additional-filters summary { min-height: 44px; font-size: 12px; gap: 10px; }
.additional-filters summary > svg { width: 18px; height: 18px; color: #526b88; }
.additional-filters summary .chevron { width: 14px; height: 14px; }
.filter-fields { grid-template-columns: 1fr 1.1fr 1fr; gap: 20px; margin-top: 10px; }
.results-top { margin: 0 0 16px; }
.results-count { font-size: 12px; }
.reset-button { gap: 9px; font-size: 12px; }
.reset-button svg { width: 19px; height: 19px; }

.full-list.document-list { border: 0; display: grid; gap: 13px; }
.full-list .document-card { display: grid; grid-template-columns: 52px minmax(0, 1fr) 105px auto; align-items: center; gap: 22px; padding: 20px; min-height: 108px; border: 1px solid #e2e8f0; border-radius: 12px; box-shadow: 0 1px 3px #0f172a03; transition: border-color 160ms ease, box-shadow 160ms ease; }
.full-list .document-card:hover { border-color: #c4d1e0; box-shadow: 0 3px 14px #33415507; }
.document-card .pdf-icon { width: 44px; height: 54px; border-radius: 8px; }
.document-card .pdf-icon.is-pdf { background: var(--pdf-soft); color: var(--pdf-ink); border-color: #f4e4e7; }
.document-card .pdf-icon svg { top: 7px; width: 25px; height: 25px; opacity: 1; }
.document-card .pdf-icon span { bottom: 6px; font-size: 9px; font-weight: 750; letter-spacing: 0; }
.full-list .document-card .pdf-icon { width: 52px; height: 62px; }
.full-list .document-card .pdf-icon svg { width: 28px; height: 28px; top: 8px; }
.full-list .document-card .pdf-icon span { font-size: 10px; bottom: 7px; }
.document-card .doc-info { min-width: 0; }
.document-card .doc-title { font-size: 13px; font-weight: 750; color: #182334; }
.full-list .document-card .doc-title { font-size: 17px; line-height: 1.5; }
.document-card .doc-meta { gap: 7px; font-size: 11px; margin-top: 8px; line-height: 1.7; }
.full-list .document-card .doc-meta { font-size: 12px; gap: 8px; }
.type-tag { font-size: 10px; min-height: 24px; border-radius: 5px; padding: 4px 7px; font-weight: 750; }
.type-tag[data-type="Exercices"], .type-tag[data-type="Cours"] { background: var(--blue-soft); color: var(--blue-ink); }
.type-tag[data-type="Correction"] { background: #e5f3ed; color: #226047; }
.type-tag[data-type="Devoir"] { background: #fff2d8; color: #805317; }
.document-card .meta-separator { color: #94a3b8; }
.full-list .document-card .document-date { display: block; font-size: 12px; line-height: 1.9; white-space: nowrap; }
.full-list .document-card .file-size { display: block; color: var(--muted); font-size: 11px; }
.document-card .doc-actions { gap: 9px; display: flex; align-items: center; }
.document-card .view-link { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 44px; padding: 10px 12px; border-radius: 8px; background: var(--surface); color: var(--primary); font-size: 11px; font-weight: 700; white-space: nowrap; transition: background-color 160ms ease; }
.document-card .view-link span { display: inline; }
.document-card .view-link svg { width: 18px; height: 18px; }
.document-card .view-link:hover { background: #e7edf4; }
.document-card .pdf-download { min-height: 44px; padding: 10px 13px; gap: 8px; border: 1px solid var(--primary); border-radius: 8px; font-size: 11px; font-weight: 650; color: white; background: var(--primary); transition: background-color 160ms ease; }
.document-card .pdf-download:hover { background: #1e293b; border-color: #1e293b; }
.document-card .pdf-download svg { width: 17px; height: 17px; }
.full-list .document-card .view-link { min-width: 83px; min-height: 46px; font-size: 12px; padding-inline: 15px; }
.full-list .document-card .pdf-download { min-height: 46px; font-size: 12px; padding-inline: 17px; }
.home-lower .document-card { gap: 13px; padding: 19px 0; }
.home-lower .document-card .doc-meta { font-size: 10px; }
.home-lower .document-card .document-date { font-size: 10px; }
.viewer-actions .button { min-height: 46px; }

@media (max-width: 1100px) and (min-width: 761px) {
  .full-list .document-card { grid-template-columns: 44px minmax(0, 1fr) auto; gap: 16px; }
  .full-list .document-card .pdf-icon { width: 44px; height: 56px; }
  .full-list .document-card .document-date { display: none; }
  .full-list .document-card .doc-meta .lesson-meta { display: none; }
  .filters-top { grid-template-columns: minmax(0, 1fr) 165px 185px; gap: 14px; }
  .full-list .document-card .doc-title { font-size: 14px; }
  .home-lower .document-card .view-link { background: transparent; padding-inline: 5px; }
}

@media (max-width: 760px) {
  .brand { gap: 9px; }
  .brand-symbol { width: 49px; height: 49px; }
  .brand small { font-size: 10px; }
  .primary-nav { margin-top: 3px; }
  .primary-nav a { gap: 7px; }
  .primary-nav a svg { width: 15px; height: 15px; }
  .level-card { min-height: 162px; padding: 20px 18px; }
  .level-symbol { width: 32px; height: 32px; border-radius: 8px; }
  .level-symbol svg { width: 19px; height: 19px; }
  .catalog-toolbar { padding: 18px; border-radius: 12px; }
  .catalog-toolbar .field label { font-size: 12px; }
  .filters-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 12px; }
  .catalog-toolbar .hero-search { height: 50px; min-height: 50px; }
  .catalog-toolbar input { font-size: 12px; }
  .field .select-control select { height: 49px; font-size: 12px; padding-left: 34px; padding-right: 25px; background-position: right 7px center; background-size: 14px; }
  .select-control > svg { left: 11px; width: 16px; height: 16px; }
  .filter-fields { grid-template-columns: minmax(0, 1fr); gap: 15px; }
  .additional-filters { margin-top: 12px; }
  .additional-filters summary { font-size: 11px; }
  .results-top { gap: 10px; margin-bottom: 12px; }
  .results-count { font-size: 11px; }
  .reset-button { font-size: 10px; gap: 6px; }
  .reset-button svg { width: 16px; height: 16px; }
  .full-list .document-card, .home-lower .document-card { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 18px 16px; border: 1px solid var(--line); border-radius: 12px; }
  .full-list .document-card .pdf-icon, .home-lower .document-card .pdf-icon { grid-column: 1; grid-row: 1; width: 40px; height: 50px; align-self: start; }
  .full-list .document-card .pdf-icon svg, .home-lower .document-card .pdf-icon svg { width: 24px; height: 24px; top: 5px; }
  .full-list .document-card .pdf-icon span, .home-lower .document-card .pdf-icon span { font-size: 8px; bottom: 5px; }
  .full-list .document-card .doc-info, .home-lower .document-card .doc-info { grid-column: 2; flex-basis: auto; }
  .full-list .document-card .doc-title, .home-lower .document-card .doc-title { font-size: 14px; line-height: 1.5; }
  .full-list .document-card .doc-meta, .home-lower .document-card .doc-meta { font-size: 11px; gap: 5px; margin-top: 7px; }
  .full-list .document-card .doc-meta .lesson-meta { display: none; }
  .document-card .type-tag { font-size: 9px; min-height: 22px; padding: 4px 6px; }
  .full-list .document-card .document-date, .home-lower .document-card .document-date { display: block; grid-column: 2; grid-row: 2; margin: -5px 0 0; font-size: 10px; }
  .full-list .document-card .file-size { display: inline; font-size: 10px; margin-left: 8px; }
  .full-list .document-card .doc-actions, .home-lower .document-card .doc-actions { display: grid; grid-template-columns: 1fr 1.4fr; grid-column: 1 / -1; gap: 10px; margin: 3px 0 0; width: 100%; }
  .full-list .document-card .view-link, .home-lower .document-card .view-link { min-height: 44px; min-width: 0; padding: 10px; font-size: 11px; }
  .full-list .document-card .pdf-download, .home-lower .document-card .pdf-download { min-height: 44px; padding: 10px; font-size: 11px; }
  .home-lower .document-list { display: grid; gap: 12px; border: 0; }
  .viewer-actions .button { min-height: 44px; }
}

@media (max-width: 360px) {
  .brand-symbol { width: 43px; height: 43px; }
  .catalog-toolbar { padding: 15px; }
  .filters-top { gap: 15px 9px; }
  .field .select-control select { padding-left: 30px; font-size: 10px; }
  .select-control > svg { left: 9px; width: 15px; height: 15px; }
  .level-symbol { width: 29px; height: 29px; }
}

@media (prefers-reduced-motion: reduce) {
  .quick-type > .arrow, .level-bottom > svg { transform: none !important; }
}

.site-footer .admin-entry{font-size:12px;color:#64748b;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.site-footer .admin-entry:hover{color:#334155;text-decoration:underline}.level-number>svg{width:38px;height:38px}

.document-preview { position: relative; overflow: hidden; }
.document-preview img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; background: white; }
.document-preview img[hidden] { display: none; }
.pdf-export { display: flex; align-items: end; flex-wrap: wrap; gap: 12px 16px; padding: 18px; margin: 0 0 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.pdf-export-field label { display: block; font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.pdf-export-field > div { display: flex; align-items: center; gap: 10px; }
.pdf-export-field input { width: 88px; min-height: 44px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: white; }
.pdf-export-field span, .pdf-export > p { font-size: 12px; color: var(--muted); }
.pdf-export > p { width: 100%; margin: 0; }
.pdf-export button { min-height: 44px; }
.pdf-export-ready { margin-bottom: 18px; }
.pdf-export-ready[hidden] { display: none; }
.pdf-export-ready > a { min-height: 44px; }
.pdf-export-ready summary { min-height: 44px; display: list-item; padding-block: 10px; cursor: pointer; color: var(--primary); }
.pdf-export-ready img { display: block; max-width: 100%; max-height: 70vh; height: auto; margin-top: 8px; border: 1px solid var(--line); background: white; }
.page-controls .icon-button { min-width: 44px; min-height: 44px; }
@media (max-width: 760px) {
  .pdf-export { padding: 16px; align-items: stretch; }
  .pdf-export button { width: 100%; justify-content: center; }
  .page-controls .icon-button { min-width: 44px; }
}
@media print { .pdf-export, .pdf-export-ready { display: none; } }
.document-attachments{margin:32px 0}.document-attachments h2{font-size:20px}.document-attachments>div{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.document-attachments a{display:flex;flex-direction:column;border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;color:#334155;text-decoration:none}.document-attachments img{width:100%;height:160px;object-fit:contain;background:#f8fafc}.document-attachments span{min-height:44px;display:flex;align-items:center;gap:8px;padding:10px 14px;font-size:13px}.document-attachments svg{width:18px;height:18px}