/* === Catalogue de ressources (index-ressources.html) ===
   S'appuie sur la charte partagée (css/style.css : couleurs --primary-color, --secondary-*, police Inter,
   en-tête fixe de 72 px). Tout est préfixé .cat- pour ne rien casser ailleurs. */

.cat-page {
    --cat-ink: #1b2740;
    --cat-muted: #4b5a72;
    --cat-line: #d9e1ec;
    --cat-soft: #f4f7fb;
    --cat-navy: var(--primary-color, #193461);
    --cat-cyan: var(--secondary-color, #12b2de);
    --cat-magenta: var(--secondary-container, #ac2777);
    background: #fff;
    color: var(--cat-ink);
}

.cat-shell {
    width: min(1240px, 100% - 48px);
    margin: 0 auto;
}

/* L'attribut hidden doit l'emporter sur les display: flex / grid ci-dessous */
.cat-page [hidden] { display: none !important; }

/* --- Bandeau d'introduction --- */
.cat-hero {
    padding: 34px 0 30px;
    color: #fff;
    background:
        radial-gradient(circle at 88% 20%, rgba(18, 178, 222, .28), transparent 34%),
        linear-gradient(135deg, #193461 0%, #244c86 100%);
}
.cat-hero h1 {
    margin: 0 0 12px;
    font: 700 clamp(1.9rem, 4.2vw, 2.9rem) / 1.1 var(--font-family, Inter, sans-serif);
    letter-spacing: -.02em;
}
.cat-hero-lead {
    max-width: 760px;
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, .92);
}
.cat-hero-note {
    max-width: 760px;
    margin: 14px 0 0;
    font-size: .88rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, .8);
}
.cat-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 36px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}
.cat-metrics li { min-width: 0; }
.cat-metrics strong {
    display: block;
    font-size: 1.55rem;
    line-height: 1.1;
    font-weight: 700;
}
.cat-metrics span {
    display: block;
    margin-top: 2px;
    font-size: .8rem;
    color: rgba(255, 255, 255, .82);
}

/* --- Mise en page : recherche pleine largeur, puis filtres + résultats (l'ordre du DOM est l'ordre de tabulation) --- */
.cat-top { padding-top: 26px; }
.cat-layout {
    display: grid;
    grid-template-columns: 296px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
    padding: 22px 0 64px;
}
.cat-filters-panel {
    position: sticky;
    top: 88px;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
    padding: 4px 2px 12px;
    scrollbar-width: thin;
}
.cat-results { min-width: 0; }

/* --- Recherche et tri --- */
.cat-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px 16px;
    align-items: end;
    padding: 16px;
    border: 1px solid var(--cat-line);
    border-radius: 16px;
    background: var(--cat-soft);
}
.cat-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.cat-field > label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--cat-muted);
}
.cat-search-box { display: flex; gap: 8px; }
.cat-search-input { position: relative; flex: 1 1 auto; min-width: 0; }
.cat-search-input .material-icons {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 21px;
    color: var(--cat-muted);
    pointer-events: none;
}
.cat-page input[type="search"],
.cat-page select {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border: 1.5px solid #b9c5d6;
    border-radius: 12px;
    background: #fff;
    color: var(--cat-ink);
    font: 500 .95rem var(--font-family, Inter, sans-serif);
}
.cat-page input[type="search"] { padding-left: 42px; }
.cat-page select { padding-right: 34px; }
.cat-page input[type="search"]:focus,
.cat-page select:focus { border-color: var(--cat-navy); }

.cat-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 46px;
    padding: 0 18px;
    border: 1.5px solid var(--cat-navy);
    border-radius: 12px;
    background: var(--cat-navy);
    color: #fff;
    font: 600 .92rem var(--font-family, Inter, sans-serif);
    cursor: pointer;
    white-space: nowrap;
}
.cat-btn { text-decoration: none; }
.cat-btn:hover { background: #0f2547; color: #fff; }
.cat-btn.is-secondary { background: #fff; color: var(--cat-navy); }
.cat-btn.is-secondary:hover { background: #eef3fb; color: var(--cat-navy); }
.cat-btn .material-icons { font-size: 19px; }

.cat-filters-done { display: none; width: 100%; margin-top: 14px; }
.cat-filter-toggle { display: none; width: 100%; margin-top: 12px; justify-content: space-between; }
.cat-filter-toggle .cat-toggle-count {
    display: inline-block;
    min-width: 22px;
    padding: 1px 7px;
    border-radius: 999px;
    background: var(--cat-magenta);
    color: #fff;
    font-size: .78rem;
    text-align: center;
}

/* --- Résultats : entête, filtres actifs --- */
.cat-results-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 6px 16px;
    margin: 4px 0 10px;
}
.cat-results-head h2 {
    margin: 0;
    font: 700 1.5rem / 1.2 var(--font-family, Inter, sans-serif);
    letter-spacing: -.01em;
    color: var(--cat-navy);
}
.cat-results-head h2 { scroll-margin-top: 100px; }
.cat-results-head h2:focus { outline: none; }
.cat-results-head h2:focus-visible { outline: 3px solid var(--cat-cyan); outline-offset: 4px; border-radius: 4px; }
.cat-results-meta { margin: 0; font-size: .92rem; color: var(--cat-muted); }
.cat-results-meta strong { font-size: 1.2rem; font-weight: 700; color: var(--cat-navy); font-variant-numeric: tabular-nums; }

.cat-active { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 0 0 16px; }
.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; list-style: none; margin: 0; padding: 0; }
.cat-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    max-width: 100%;
    padding: 6px 8px 6px 12px;
    border: 1px solid #b7c8e2;
    border-radius: 999px;
    background: #eaf1fb;
    color: var(--cat-navy);
    font: 600 .82rem var(--font-family, Inter, sans-serif);
    cursor: pointer;
    text-align: left;
}
.cat-chip:hover { background: #d9e6f8; }
.cat-chip .material-icons { font-size: 17px; flex: none; }
.cat-link-btn {
    padding: 6px 4px;
    border: 0;
    background: none;
    color: var(--cat-navy);
    font: 600 .86rem var(--font-family, Inter, sans-serif);
    text-decoration: underline;
    cursor: pointer;
}
.cat-link-btn:hover { color: var(--cat-magenta); }

/* --- Colonne des filtres --- */
.cat-filters-head { display: flex; align-items: center; justify-content: space-between; margin: 0 0 8px; }
.cat-filters-head h2 { margin: 0; font-size: 1.05rem; font-weight: 700; color: var(--cat-navy); }
.cat-facet { border-bottom: 1px solid var(--cat-line); }
.cat-facet > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 46px;
    padding: 6px 4px;
    font-weight: 700;
    font-size: .95rem;
    color: var(--cat-ink);
    cursor: pointer;
    list-style: none;
}
.cat-facet > summary::-webkit-details-marker { display: none; }
.cat-facet > summary::after {
    content: "expand_more";
    font-family: "Material Icons";
    font-size: 22px;
    color: var(--cat-muted);
    transition: transform .15s;
}
.cat-facet[open] > summary::after { transform: rotate(180deg); }
.cat-facet-selected {
    margin-left: auto;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--cat-navy);
    color: #fff;
    font-size: .74rem;
    font-weight: 700;
}
.cat-facet fieldset { margin: 0; padding: 0 4px 12px; border: 0; min-width: 0; }
.cat-facet legend {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.cat-hint { margin: 0 0 8px; font-size: .78rem; line-height: 1.45; color: var(--cat-muted); }
.cat-options { margin: 0; padding: 0; list-style: none; }
.cat-option { display: flex; align-items: flex-start; gap: 9px; padding: 1px 0; }
/* min-height/min-width à 0 : css/accessibility.css impose 44 px à tout input tactile, ce qui décalait la case */
.cat-page .cat-option input[type="checkbox"] {
    flex: none;
    width: 18px;
    height: 18px;
    min-width: 0;
    min-height: 0;
    margin: 6px 0 0;
    padding: 0;
    accent-color: var(--cat-navy);
    cursor: pointer;
}
/* La zone cliquable est toute la ligne (libellé), hauteur d'au moins 32 px, 44 px sur écran tactile */
.cat-option label {
    display: flex;
    flex: 1;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
    min-height: 32px;
    align-items: flex-start;
    padding: 5px 0;
    font-size: .9rem;
    line-height: 1.35;
    cursor: pointer;
}
@media (pointer: coarse) {
    .cat-page .cat-option input[type="checkbox"] { margin-top: 12px; }
    .cat-option label { min-height: 44px; padding: 10px 0; }
}
.cat-option-label { min-width: 0; overflow-wrap: anywhere; }
.cat-count { flex: none; font-size: .8rem; font-variant-numeric: tabular-nums; color: var(--cat-muted); }
.cat-option.is-empty label { color: #6b788d; cursor: default; }
.cat-option.is-empty input { cursor: default; }
.cat-more {
    margin: 4px 0 0;
    padding: 4px 0;
    border: 0;
    background: none;
    color: var(--cat-navy);
    font: 600 .84rem var(--font-family, Inter, sans-serif);
    text-decoration: underline;
    cursor: pointer;
}

/* --- Cartes --- */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
    gap: 18px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.cat-grid[aria-busy="true"] .cat-card { opacity: .55; }
.cat-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    padding: 20px;
    border: 1px solid var(--cat-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(25, 52, 97, .06);
}
.cat-card-top {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: center;
    font-size: .78rem;
    font-weight: 700;
    color: var(--cat-magenta);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.cat-card-top .material-icons { font-size: 17px; vertical-align: -4px; margin-right: 3px; }
.cat-card h3 {
    margin: 0;
    font: 700 1.08rem / 1.35 var(--font-family, Inter, sans-serif);
    color: var(--cat-navy);
    overflow-wrap: anywhere;
}
.cat-summary {
    margin: 0;
    font-size: .9rem;
    line-height: 1.55;
    color: #33425a;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cat-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.cat-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    background: #edf2f9;
    color: #2b3f61;
    font-size: .78rem;
    font-weight: 600;
}
.cat-tag .material-icons { font-size: 15px; }
.cat-provenance {
    display: grid;
    gap: 6px;
    padding: 10px 12px;
    border-left: 3px solid var(--cat-cyan);
    border-radius: 0 10px 10px 0;
    background: var(--cat-soft);
    font-size: .83rem;
    line-height: 1.45;
    color: #2b3a52;
}
.cat-provenance p { margin: 0; overflow-wrap: anywhere; }
.cat-provenance strong { color: var(--cat-ink); }
.cat-provenance a { color: var(--cat-navy); font-weight: 600; }
.cat-license-notes { display: block; color: var(--cat-muted); font-size: .78rem; }
.cat-details { border-top: 1px solid var(--cat-line); padding-top: 8px; }
.cat-details > summary { min-height: 32px; font-size: .85rem; font-weight: 700; color: var(--cat-navy); cursor: pointer; }
.cat-details dl { display: grid; gap: 8px; margin: 10px 0 0; }
.cat-details dt { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--cat-muted); }
.cat-details dd { margin: 2px 0 0; font-size: .84rem; line-height: 1.5; overflow-wrap: anywhere; }
.cat-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    padding-top: 6px;
}
.cat-card-actions .cat-btn { min-height: 40px; padding: 0 14px; font-size: .86rem; }
.cat-card-actions .cat-btn.is-active { background: #eaf1fb; }
.cat-card-actions .cat-btn.is-fav.is-active { color: #8f1f63; border-color: #8f1f63; }
.cat-card-actions .cat-btn[aria-pressed="true"] .material-icons { font-variation-settings: "FILL" 1; }
.cat-skeleton {
    min-height: 300px;
    border-radius: 16px;
    background: linear-gradient(90deg, #f1f4f9 25%, #f9fbfd 40%, #f1f4f9 65%);
    background-size: 400% 100%;
    animation: cat-shimmer 1.4s infinite;
}
@keyframes cat-shimmer { from { background-position: 100% 0; } to { background-position: 0 0; } }

/* --- États vides / erreur --- */
.cat-empty {
    padding: 44px 24px;
    text-align: center;
    border: 1.5px dashed #b0bfd3;
    border-radius: 16px;
    background: var(--cat-soft);
}
.cat-empty > .material-icons { font-size: 42px; color: var(--cat-muted); }
.cat-empty h3 { margin: 8px 0 6px; font-size: 1.15rem; color: var(--cat-navy); }
.cat-empty p { margin: 0 auto 14px; max-width: 520px; color: var(--cat-muted); }
.cat-empty .cat-chips { justify-content: center; margin-bottom: 14px; }

/* --- Pagination --- */
.cat-pagination { margin: 30px 0 0; }
.cat-pagination ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.cat-pagination a,
.cat-pagination span.cat-page {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    padding: 0 12px;
    border: 1.5px solid var(--cat-line);
    border-radius: 10px;
    background: #fff;
    color: var(--cat-navy);
    font-weight: 600;
    text-decoration: none;
}
.cat-pagination a:hover { border-color: var(--cat-navy); background: #eef3fb; }
.cat-pagination [aria-current="page"] { background: var(--cat-navy); border-color: var(--cat-navy); color: #fff; }
.cat-pagination .is-gap { border: 0; min-width: 24px; padding: 0; color: var(--cat-muted); }
.cat-pagination .is-disabled { opacity: .45; }

/* --- Pied de page --- */
.cat-footer {
    padding: 26px 0 32px;
    border-top: 1px solid var(--cat-line);
    background: var(--cat-soft);
    font-size: .85rem;
    line-height: 1.6;
    color: var(--cat-muted);
}
.cat-footer p { margin: 0 0 6px; max-width: 900px; }

/* --- Focus visible --- */
.cat-page a:focus-visible,
.cat-page button:focus-visible,
.cat-page input:focus-visible,
.cat-page select:focus-visible,
.cat-page summary:focus-visible {
    outline: 3px solid var(--cat-cyan);
    outline-offset: 2px;
}

/* --- Tablette et mobile --- */
@media (max-width: 960px) {
    .cat-top { padding-top: 20px; }
    .cat-layout { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 0; }
    .cat-filters-panel {
        position: static;
        max-height: none;
        overflow: visible;
        margin-top: 10px;
        padding: 6px 14px 14px;
        border: 1px solid var(--cat-line);
        border-radius: 16px;
        background: #fff;
    }
    .cat-filters-panel:not(.is-open) { display: none; }
    .cat-filter-toggle { display: inline-flex; }
    .cat-filters-done { display: inline-flex; }
}
@media (max-width: 640px) {
    .cat-shell { width: calc(100% - 32px); }
    .cat-hero { padding: 30px 0 28px; }
    .cat-toolbar { grid-template-columns: minmax(0, 1fr); padding: 12px; }
    .cat-search-box { flex-wrap: wrap; }
    .cat-search-box .cat-btn { flex: 1 1 100%; }
    .cat-metrics { gap: 10px 26px; }
    .cat-metrics strong { font-size: 1.3rem; }
    .cat-card { padding: 16px; }
    .cat-card-actions .cat-btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
    .cat-skeleton { animation: none; }
    .cat-facet > summary::after { transition: none; }
}

/* Lien vers « Explorer par source » (ancien accueil) */
.cat-hero-explore { margin: 16px 0 0; }
.cat-explore-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-weight: 600;
    font-size: .95rem;
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: rgba(255, 255, 255, .55);
}
.cat-explore-link:hover { text-decoration-color: #fff; }
.cat-explore-link:focus-visible { outline: 3px solid #fff; outline-offset: 4px; border-radius: 4px; }
.cat-explore-link .material-icons { font-size: 18px; }