/* Visionneuse d'images (lightbox) — utilisée par public/js/lightbox.js */
[data-lightbox] { cursor: zoom-in; }
[data-lightbox]:focus-visible { outline: 3px solid #ffc247; outline-offset: 3px; }

.lb-overlay {
    position: fixed; inset: 0; z-index: 9999;
    display: none; align-items: center; justify-content: center;
    background: rgba(20, 12, 10, .94);
    padding: 64px 72px;
    -webkit-tap-highlight-color: transparent;
}
.lb-overlay.is-open { display: flex; }
.lb-img {
    display: block; max-width: 100%; max-height: 100%;
    width: auto; height: auto; object-fit: contain;
    border-radius: 6px; box-shadow: 0 12px 48px rgba(0, 0, 0, .5);
    cursor: default; user-select: none;
}
.lb-btn {
    position: absolute; display: flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border: 0; border-radius: 50%;
    background: rgba(255, 255, 255, .92); color: #281d18;
    font: 400 28px/1 Inter, Arial, sans-serif; cursor: pointer;
    transition: background .2s, transform .2s;
}
.lb-btn:hover { background: #fff; }
.lb-btn:focus-visible { outline: 3px solid #ffc247; outline-offset: 2px; }
.lb-close { top: 14px; right: 14px; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); }
.lb-prev { left: 12px; }
.lb-next { right: 12px; }
.lb-prev:hover, .lb-next:hover { transform: translateY(-50%) scale(1.08); }
.lb-counter {
    position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
    padding: 6px 16px; border-radius: 20px;
    background: rgba(255, 255, 255, .92); color: #281d18;
    font: 600 13px Inter, Arial, sans-serif;
}
.lb-overlay.is-single .lb-prev,
.lb-overlay.is-single .lb-next,
.lb-overlay.is-single .lb-counter { display: none; }

@media (max-width: 600px) {
    .lb-overlay { padding: 64px 8px 72px; }
    .lb-btn { width: 44px; height: 44px; font-size: 24px; }
    .lb-prev, .lb-next { top: auto; bottom: 10px; transform: none; }
    .lb-prev:hover, .lb-next:hover { transform: none; }
    .lb-prev { left: 10px; }
    .lb-next { right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .lb-btn { transition: none; }
}