/* Bibliothèque pièces d'or — Or & Argent */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.bib-main {
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: clamp(40px, 6vw, 64px);
}

.bib-hero {
    padding: clamp(24px, 4vw, 40px) var(--pad) 0;
}

.bib-hero h1 {
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--noir);
    margin-bottom: 12px;
}

.bib-hero-actions {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ── Outils recherche / filtres ── */

.bib-outils {
    padding: 20px var(--pad) 0;
}

.bib-outils-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.bib-search-wrap {
    flex: 1;
    min-width: 200px;
}

.bib-search-wrap input,
.bib-outils select {
    width: 100%;
    font-family: var(--sans);
    font-size: 0.88rem;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel);
    color: var(--text);
}

.bib-outils select {
    width: auto;
    min-width: 140px;
    cursor: pointer;
}

.bib-compteur {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--muted);
    margin-top: 10px;
}

/* ── Grille cartes pièces ── */

.bib-grille {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    padding: 24px var(--pad);
}

.piece-carte {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.piece-carte:hover {
    border-color: var(--or);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.piece-carte.is-hidden { display: none; }

.piece-carte-lien {
    display: block;
    text-decoration: none;
    color: inherit;
}

.piece-carte-lien:hover { text-decoration: none; }

.piece-carte-faces {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border-bottom: 1px solid var(--border);
}

.piece-carte-faces img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--panel-2);
}

.piece-carte-corps {
    padding: 16px 18px 14px;
}

.piece-carte-pays {
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--argent);
}

.piece-carte h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--noir);
    margin: 6px 0 8px;
    line-height: 1.3;
}

.piece-carte-specs {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--muted);
    margin-bottom: 8px;
}

.piece-carte-auth {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.5;
    margin-bottom: 10px;
}

.piece-carte-cta {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--or-hover);
}

.piece-btn-collection {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.95);
    color: var(--noir);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    z-index: 2;
}

.piece-btn-collection:hover {
    border-color: var(--or);
    background: var(--or-soft);
}

.piece-btn-collection.is-in-collection {
    background: var(--or);
    border-color: var(--or);
    color: var(--noir);
}

/* ── Fiche détaillée ── */

.fiche-main .fiche-entete {
    padding: clamp(20px, 3vw, 32px) var(--pad) 0;
}

.fiche-main .fiche-entete h1 {
    font-size: clamp(1.35rem, 3.5vw, 1.9rem);
    color: var(--noir);
    margin-bottom: 10px;
}

.fiche-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.fiche-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
    padding: 24px var(--pad) 0;
    align-items: start;
}

@media (max-width: 860px) {
    .fiche-layout { grid-template-columns: 1fr; }
}

.fiche-visuels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 560px) {
    .fiche-visuels { grid-template-columns: 1fr; }
}

.fiche-face {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin: 0;
}

.fiche-face img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--panel-2);
}

.piece-img-combined-avers {
    object-position: left center;
}

.piece-img-combined-revers {
    object-position: right center;
}

.fiche-credit {
    font-size: 0.72rem;
    color: var(--muted);
    margin: 8px var(--pad) 0;
    padding: 0;
}

.fiche-face figcaption {
    padding: 12px 14px;
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.5;
    border-top: 1px solid var(--border);
}

.fiche-specs-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    position: sticky;
    top: 12px;
}

.fiche-specs-panel h2 {
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--noir);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--or);
}

.fiche-specs {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 14px;
    font-size: 0.82rem;
}

.fiche-specs dt {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.fiche-specs dd {
    font-family: var(--mono);
    font-size: 0.8rem;
    margin: 0;
    color: var(--text);
}

.fiche-corps {
    padding: 0 var(--pad);
    max-width: 800px;
}

.fiche-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.fiche-section h2 {
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--noir);
    margin-bottom: 14px;
}

.fiche-section ul,
.fiche-section ol {
    margin: 0 0 0 20px;
    font-size: 0.9rem;
}

.fiche-section li { margin-bottom: 8px; }

.alert-section {
    background: var(--down-bg);
    border: 1px solid #f5c6c2;
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-top: 32px;
}

.alert-section h2 { color: var(--down); }

/* ── Checklist authentification ── */

.auth-checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 16px 0;
}

.auth-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    padding: 10px 12px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.auth-check:has(input:checked) {
    background: var(--up-bg);
    border-color: #a8dcc8;
}

.auth-check input {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--up);
}

.auth-score {
    font-size: 0.85rem;
    color: var(--muted);
}

.auth-score strong {
    font-family: var(--mono);
    color: var(--up);
    font-size: 1.1rem;
}

/* ── Pièces similaires ── */

.piece-similaires {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.piece-similaire {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    transition: border-color 0.2s;
}

.piece-similaire:hover {
    border-color: var(--or);
    text-decoration: none;
}

.piece-similaire img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--panel-2);
}

/* ── Collection ── */

.collection-stats {
    padding: 0 var(--pad);
}

.collection-stats-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.collection-stat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}

.collection-stat .val {
    display: block;
    font-family: var(--mono);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--or-hover);
}

.collection-stat .lbl {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.collection-vide {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--muted);
    font-size: 0.95rem;
}

.collection-vide.is-hidden { display: none; }

.bib-roadmap { padding-top: 0; }

.bib-roadmap ul {
    margin: 12px 0 12px 20px;
    font-size: 0.88rem;
}

.bib-roadmap li { margin-bottom: 6px; }

/* ── Toast notification ── */

.bib-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--noir);
    color: #fff;
    padding: 12px 18px;
    border-radius: var(--radius);
    font-size: 0.82rem;
    font-weight: 500;
    border-left: 4px solid var(--or);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
}

.bib-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Impression mini-fiche ── */

.print-fiche {
    display: none;
}

@media print {
    .entete, .cours-ticker, .navigation, .pied, .no-print,
    .fiche-actions, .auth-score, .fil-ariane { display: none !important; }

    body { background: #fff; font-size: 10pt; }

    .print-fiche {
        display: block !important;
        position: static;
    }

    .fiche-visuels, .fiche-specs-panel, .fiche-corps .fiche-section {
        display: none !important;
    }

    .print-fiche-inner {
        max-width: 100%;
        padding: 0;
    }

    .print-fiche-head {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        border-bottom: 2px solid #000;
        padding-bottom: 8px;
        margin-bottom: 12px;
        font-size: 9pt;
    }

    .print-fiche-faces {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin-bottom: 12px;
    }

    .print-fiche-faces img {
        width: 100%;
        max-height: 120px;
        object-fit: contain;
    }

    .print-fiche-specs {
        display: grid;
        grid-template-columns: auto 1fr auto 1fr;
        gap: 4px 12px;
        font-size: 9pt;
        margin-bottom: 12px;
    }

    .print-fiche-specs dt { font-weight: 700; }
    .print-fiche-specs dd { margin: 0; }

    .print-fiche h3 {
        font-size: 9pt;
        text-transform: uppercase;
        margin: 12px 0 6px;
    }

    .print-fiche ol {
        margin: 0 0 0 18px;
        font-size: 8.5pt;
    }

    .print-fiche ol li { margin-bottom: 3px; }

    .print-fiche-url {
        font-size: 7pt;
        color: #666;
        margin-top: 12px;
        border-top: 1px solid #ccc;
        padding-top: 6px;
    }
}

@media (max-width: 640px) {
    .bib-grille { grid-template-columns: 1fr; }
    .piece-btn-collection { position: static; display: block; width: calc(100% - 36px); margin: 0 18px 14px; }
    .bib-outils-inner { flex-direction: column; }
    .bib-outils select { width: 100%; }
    .millesimes-outils { flex-direction: column; align-items: stretch; }
    .millesimes-table-wrap { margin: 0 calc(-1 * var(--pad)); border-radius: 0; border-left: 0; border-right: 0; }
}

/* ── Millésimes & frappages ── */

.piece-carte-millesimes {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--or-hover);
    background: var(--or-soft);
    border: 1px solid rgba(201, 162, 39, 0.35);
    padding: 3px 8px;
    border-radius: 2px;
    margin: 6px 0 4px;
}

.millesimes-section .millesimes-intro {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.55;
    margin-bottom: 14px;
    max-width: 72ch;
}

.millesimes-source {
    display: block;
    margin-top: 6px;
    font-size: 0.72rem;
    color: var(--muted-light);
}

.millesimes-outils {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.millesimes-search-wrap { flex: 1; min-width: 200px; }

.millesimes-search-wrap input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--sans);
    font-size: 0.85rem;
}

.millesimes-outils select {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--sans);
    font-size: 0.85rem;
    background: #fff;
}

.millesimes-compteur {
    font-size: 0.72rem;
    color: var(--muted);
    margin: 0;
}

.millesimes-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
}

.millesimes-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.millesimes-table th,
.millesimes-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.millesimes-table th {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--panel-2);
    position: sticky;
    top: 0;
}

.millesimes-table tbody tr:hover { background: var(--or-soft); }
.millesimes-table tbody tr.is-hidden { display: none; }

.millesime-frappe {
    font-family: var(--mono);
    font-weight: 500;
    white-space: nowrap;
}

.millesime-notes {
    font-size: 0.72rem;
    color: var(--muted);
    max-width: 22ch;
}

.millesime-qualite {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 2px;
    white-space: nowrap;
}

.millesime-qualite-courante { background: var(--up-bg); color: var(--up); }
.millesime-qualite-recherchee { background: #eef4ff; color: #1a4a8a; }
.millesime-qualite-rare { background: #fff4e6; color: #9a5b00; }
.millesime-qualite-tres-rare { background: var(--down-bg); color: var(--down); }