/* ==========================================================================
   ACB Galerie Photo – Galerie front-end
   ========================================================================== */

/* Variables */
:root {
    --immich-gap: 16px;
    --immich-radius: 10px;
    --immich-overlay-bg: linear-gradient(to top, rgba(0, 0, 0, .75) 0%, rgba(0, 0, 0, .0) 60%);
    --immich-accent: #4f8ef7;
    --immich-text-light: #ffffff;
    --immich-transition: 250ms ease;
}

/* --------------------------------------------------------------------------
   Grille d'albums
   -------------------------------------------------------------------------- */

.acb-galerie-photo {
    container-type: inline-size;
    width: 100%;
}

.immich-albums-grid {
    display: grid;
    grid-template-columns: repeat(var(--immich-cols, 4), 1fr);
    gap: var(--immich-gap);
    padding: 0;
    margin: 0 0 var(--immich-gap);
}

/* Responsive */
@container (max-width: 900px) {
    .immich-albums-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@container (max-width: 640px) {
    .immich-albums-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@container (max-width: 400px) {
    .immich-albums-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Carte album
   -------------------------------------------------------------------------- */

.immich-album-card {
    position: relative;
    border-radius: var(--immich-radius);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    background: #1a1a2e;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
    transition: transform var(--immich-transition), box-shadow var(--immich-transition);
    outline: none;
}

.immich-album-card:hover,
.immich-album-card:focus-visible {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
}

.immich-album-card:focus-visible {
    outline: 3px solid var(--immich-accent);
    outline-offset: 2px;
}

/* Miniature */
.immich-album-thumb {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.immich-album-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--immich-transition);
}

.immich-album-card:hover .immich-album-thumb img {
    transform: scale(1.06);
}

/* Placeholder si pas de couverture */
.immich-album-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1e293b;
    color: #475569;
}

.immich-album-placeholder .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
}

/* Overlay toujours visible */
.immich-album-overlay {
    position: absolute;
    inset: 0;
    background: var(--immich-overlay-bg);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 14px 14px 16px;
    gap: 4px;
}

.immich-album-name {
    display: block;
    color: var(--immich-text-light);
    font-size: clamp(.85rem, 1.5cqi, 1rem);
    font-weight: 600;
    line-height: 1.3;
    text-shadow: 0 1px 4px rgba(0, 0, 0, .6);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.immich-album-count {
    display: block;
    color: rgba(255, 255, 255, .75);
    font-size: clamp(.75rem, 1.2cqi, .875rem);
    font-weight: 400;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .5);
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */

.immich-pagination {
    margin: 8px 0 24px;
    display: flex;
    justify-content: center;
}

.immich-pagination ul {
    display: flex;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.immich-pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    color: #374151;
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    background: #fff;
    transition: background var(--immich-transition), color var(--immich-transition), border-color var(--immich-transition);
}

.immich-pagination a:hover {
    background: var(--immich-accent);
    border-color: var(--immich-accent);
    color: #fff;
}

.immich-pagination a.current {
    background: var(--immich-accent);
    border-color: var(--immich-accent);
    color: #fff;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Notice d'erreur / information
   -------------------------------------------------------------------------- */

.immich-notice {
    padding: 12px 16px;
    border-left: 4px solid #d1d5db;
    background: #f9fafb;
    border-radius: 4px;
    color: #374151;
}

.immich-notice--error {
    border-color: #ef4444;
    background: #fef2f2;
    color: #b91c1c;
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.immich-lightbox {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.immich-lightbox[hidden] {
    display: none;
}

/* Fond */
.immich-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .92);
    backdrop-filter: blur(4px);
}

/* Contenu */
.immich-lightbox__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    max-width: 100vw;
    max-height: 100dvh;
    padding: 0;
    box-sizing: border-box;
}

/* En-tête */
.immich-lightbox__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 60px 10px 20px;
    flex-shrink: 0;
}

.immich-lightbox__album-name {
    color: #f1f5f9;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.immich-lightbox__counter {
    color: #94a3b8;
    font-size: .875rem;
    white-space: nowrap;
    margin-left: 16px;
    flex-shrink: 0;
}

/* Bouton fermer */
.immich-lightbox__close {
    position: absolute;
    top: 10px;
    right: 14px;
    z-index: 2;
    background: rgba(255, 255, 255, .1);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background var(--immich-transition);
    padding: 0;
}

.immich-lightbox__close:hover {
    background: rgba(255, 255, 255, .2);
}

.immich-lightbox__close svg {
    width: 20px;
    height: 20px;
}

/* Zone image principale */
.immich-lightbox__stage {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    min-height: 0;
}

.immich-lightbox__image-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.immich-lightbox__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 200ms ease;
}

.immich-lightbox__img.is-loaded {
    opacity: 1;
}

/* Spinner */
.immich-lightbox__spinner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, .2);
    border-top-color: #fff;
    border-radius: 50%;
    animation: immich-spin 600ms linear infinite;
    pointer-events: none;
}

.immich-lightbox__spinner.is-hidden {
    display: none;
}

@keyframes immich-spin {
    to { transform: rotate(360deg); }
}

/* Boutons de navigation */
.immich-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255, 255, 255, .12);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: background var(--immich-transition), transform var(--immich-transition);
    padding: 0;
}

.immich-lightbox__nav:hover {
    background: rgba(255, 255, 255, .25);
}

.immich-lightbox__nav--prev {
    left: 12px;
}

.immich-lightbox__nav--next {
    right: 12px;
}

.immich-lightbox__nav svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.immich-lightbox__nav:disabled {
    opacity: .3;
    cursor: default;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Pellicule (filmstrip)
   -------------------------------------------------------------------------- */

.immich-lightbox__filmstrip-wrap {
    flex-shrink: 0;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 10px 12px;
    background: rgba(0, 0, 0, .4);
    /* Scrollbar discrète */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .25) transparent;
}

.immich-lightbox__filmstrip-wrap::-webkit-scrollbar {
    height: 4px;
}

.immich-lightbox__filmstrip-wrap::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .25);
    border-radius: 2px;
}

.immich-lightbox__filmstrip {
    display: flex;
    gap: 8px;
    align-items: center;
    min-width: max-content;
}

.immich-filmstrip__item {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--immich-transition), opacity var(--immich-transition), transform var(--immich-transition);
    opacity: .55;
    padding: 0 !important;
}

.immich-filmstrip__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.immich-filmstrip__item:hover {
    opacity: .85;
    transform: scale(1.05);
}

.immich-filmstrip__item.is-active {
    border-color: var(--immich-accent);
    opacity: 1;
}

/* Accessibilité : réduction des animations */
@media (prefers-reduced-motion: reduce) {
    .immich-album-card,
    .immich-album-thumb img,
    .immich-lightbox__img,
    .immich-lightbox__nav,
    .immich-filmstrip__item {
        transition: none;
    }

    .immich-lightbox__spinner {
        animation: none;
        display: none;
    }
}