/* ================================================================
   FONDS VERDUN — Annotations (mode expert)
   Fichier séparé de style.css pour garder ce dernier intact et le
   diff de cette fonctionnalité facile à relire. Réutilise les
   variables et motifs déjà définis dans style.css (:root, .btn-info,
   .info-panel/.info-box, .lb-btn, .lb-ai-badge, .spinner).
   ================================================================ */

#btnExpert.active {
    background: rgba(201,168,108,.2);
    border-color: var(--gold);
    color: var(--gold);
}

/* ----------------------------------------------------------------
   MODALE MODE EXPERT (calquée sur .info-panel/.info-box)
   ---------------------------------------------------------------- */
.expert-modal {
    position: fixed;
    inset: 0;
    z-index: 450;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.expert-modal[hidden] { display: none; }

.expert-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.75);
    cursor: pointer;
}

.expert-box {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    max-width: 380px;
    width: 100%;
    padding: 28px 32px 32px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.expert-box h2 {
    font-size: 1.1rem;
    color: var(--gold);
    font-weight: normal;
    letter-spacing: .06em;
    padding-right: 28px;
}

.expert-box > p {
    font-family: system-ui, sans-serif;
    font-size: .82rem;
    color: var(--text-dim);
    line-height: 1.5;
}

#expertForm {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.expert-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-family: system-ui, sans-serif;
    font-size: .74rem;
    color: var(--text-dim);
    letter-spacing: .03em;
}

.expert-field input {
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 8px 10px;
    font-size: .88rem;
    font-family: system-ui, sans-serif;
}
.expert-field input:focus {
    outline: none;
    border-color: var(--gold-dim);
}

.expert-error {
    font-family: system-ui, sans-serif;
    font-size: .76rem;
    color: #d98b7a;
}

/* ----------------------------------------------------------------
   OVERLAY DE DESSIN (rectangle / polygone)
   ---------------------------------------------------------------- */
.annot-overlay {
    position: absolute;
    pointer-events: none;
    z-index: 2;
}
.annot-overlay.drawing {
    pointer-events: auto;
    cursor: crosshair;
}
.annot-overlay:not(.annot-visible) .annot-shape {
    visibility: hidden;
}

.annot-shape {
    fill: rgba(201,168,108,.14);
    stroke: var(--gold);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
    cursor: pointer;
}
.annot-shape.ai {
    stroke: #8fb3c9;
    fill: rgba(143,179,201,.14);
}
.annot-shape.highlight {
    stroke-width: 3.5;
    fill: rgba(201,168,108,.28);
}

.annot-shape-draft {
    fill: rgba(201,168,108,.18);
    stroke: var(--gold);
    stroke-width: 2;
    stroke-dasharray: 6 4;
    vector-effect: non-scaling-stroke;
    pointer-events: none;
}

/* Marqueur du point de départ du polygone en cours de tracé, positionné en
   pixels (et non dans le viewBox 0..1 de l'overlay, étiré non-uniformément)
   pour rester rond quel que soit le ratio de l'image. */
.annot-start-marker {
    position: absolute;
    width: 11px;
    height: 11px;
    margin: -6.5px 0 0 -6.5px;
    border-radius: 50%;
    background: var(--gold);
    border: 2px solid rgba(20,18,15,.9);
    box-shadow: 0 0 0 3px rgba(201,168,108,.35);
    z-index: 2;
    pointer-events: none;
    transition: transform .12s ease, background .12s ease, box-shadow .12s ease;
}
.annot-start-marker[hidden] { display: none; }
.annot-start-marker.snap {
    background: #fff;
    box-shadow: 0 0 0 5px rgba(201,168,108,.55);
    transform: scale(1.45);
}

/* ----------------------------------------------------------------
   PANNEAU FLOTTANT (commentaire / détection IA)
   ---------------------------------------------------------------- */
.annot-panel {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    width: min(420px, 92%);
    background: rgba(20,18,15,.97);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 14px 14px;
    z-index: 3;
    box-shadow: 0 10px 30px rgba(0,0,0,.5);
}
.annot-panel[hidden] { display: none; }

.annot-panel-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 10px;
}

.annot-tab {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: var(--radius);
    padding: 5px 12px;
    font-family: system-ui, sans-serif;
    font-size: .76rem;
    cursor: pointer;
    transition: background var(--trans), color var(--trans), border-color var(--trans);
}
.annot-tab.active {
    background: rgba(201,168,108,.16);
    border-color: var(--gold-dim);
    color: var(--gold);
}

.annot-tab-body[hidden] { display: none; }

.annot-tab-body textarea {
    width: 100%;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 8px 10px;
    font-family: system-ui, sans-serif;
    font-size: .84rem;
    line-height: 1.4;
    resize: vertical;
}
.annot-tab-body textarea:focus {
    outline: none;
    border-color: var(--gold-dim);
}

.annot-panel-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
}

.annot-ai-spinner {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: system-ui, sans-serif;
    font-size: .78rem;
    color: var(--text-dim);
}
.annot-ai-spinner[hidden] { display: none; }

.annot-ai-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
    font-family: system-ui, sans-serif;
    font-size: .74rem;
    color: var(--text-dim);
}
.annot-ai-check {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}
.annot-ai-select {
    display: flex;
    align-items: center;
    gap: 6px;
}
.annot-ai-select select {
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 3px 6px;
    font-size: .74rem;
    font-family: system-ui, sans-serif;
}

/* ----------------------------------------------------------------
   LISTE DES ANNOTATIONS (sous la légende, visible de tous)
   ---------------------------------------------------------------- */
.lb-annotations {
    flex-shrink: 0;
    max-height: 26vh;
    overflow-y: auto;
    padding: 0 60px 12px;
    background: rgba(0,0,0,.5);
}
.lb-annotations:empty { display: none; }
.lb-annotations[hidden] { display: none; }

.lb-annot-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 0;
    border-top: 1px dashed rgba(255,255,255,.1);
}
.lb-annot-item:first-child { border-top: none; }
.lb-annot-item:hover,
.lb-annot-item.highlight { background: rgba(201,168,108,.06); }

.lb-annot-head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: system-ui, sans-serif;
    font-size: .68rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--gold-dim);
}
.lb-annot-badge-ai { color: #8fb3c9; }

.lb-annot-meta {
    margin-left: auto;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-dim);
    font-size: .7rem;
}

.lb-annot-text {
    font-family: system-ui, sans-serif;
    font-size: .82rem;
    color: var(--text);
    line-height: 1.5;
}

.lb-annot-actions {
    display: flex;
    gap: 10px;
}
.lb-annot-actions button {
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: system-ui, sans-serif;
    font-size: .72rem;
    cursor: pointer;
    padding: 0;
}
.lb-annot-actions button:hover { color: var(--gold); }

.lb-annot-item textarea {
    width: 100%;
    background: rgba(255,255,255,.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 6px 8px;
    font-family: system-ui, sans-serif;
    font-size: .82rem;
}

/* ----------------------------------------------------------------
   BADGE ANNOTATIONS SUR LES CARTES DE LA GALERIE
   ---------------------------------------------------------------- */
.card-annot-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(14,13,11,.75);
    border: 1px solid rgba(201,168,108,.4);
    color: var(--gold);
    z-index: 1;
}