.album-carousel {
    --album-green: #116b4b;
    --album-line: #dbe8e0;
    position: relative;
    min-width: 0;
    color: #183a2c;
    outline: none;
}

.album-carousel-stage {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 20px;
    background: #10251e;
    isolation: isolate;
    touch-action: pan-y;
}

.album-carousel-preview { position: absolute; inset: 0; border-radius: inherit; }
.album-carousel-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transform: scale(1.012); transition: opacity 380ms ease, transform 450ms cubic-bezier(.2, .65, .3, 1); pointer-events: none; }
.album-carousel[data-album-previewable="true"] .album-carousel-photo, .album-carousel[data-album-cover="true"] .album-carousel-photo { object-fit: cover; }
.album-carousel-photo.is-active { opacity: 1; transform: scale(1); }
.album-carousel-empty { display: grid; gap: 16px; place-items: center; padding: 35px; color: #e0e9e4; text-align: center; }
.album-carousel-empty i { color: #e6ce85; font-size: 2.5rem; }
.album-carousel-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 0; }
.album-carousel[data-album-previewable="true"] .album-carousel-toolbar { justify-content: center; }
.album-carousel-navigation { display: flex; align-items: center; gap: 12px; }
.album-carousel-control, .album-carousel-expand { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; border: 1px solid var(--album-line); border-radius: 12px; background: #fff; color: #183a2c; font: inherit; font-weight: 600; cursor: pointer; transition: background .2s, border-color .2s; }
.album-carousel-control { width: 44px; }
.album-carousel-expand { padding: 8px 16px; font-size: .85rem; }
.album-carousel-control:disabled { cursor: default; opacity: .4; }
.album-carousel-counter { min-width: 52px; direction: ltr; font-size: .85rem; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; }
.album-carousel-thumbnails { display: flex; gap: 10px; overflow-x: auto; padding: 3px 2px 9px; overscroll-behavior-x: contain; scrollbar-width: thin; scroll-snap-type: x proximity; }
.album-carousel-thumbnail { position: relative; flex: 0 0 92px; height: 66px; overflow: hidden; padding: 3px; border: 2px solid transparent; border-radius: 12px; background: #f0f5f1; opacity: .65; scroll-snap-align: center; transition: opacity .2s, border-color .2s; }
.album-carousel-thumbnail img { width: 100%; height: 100%; border-radius: 7px; object-fit: cover; }
.album-carousel-thumbnail.is-active { border-color: var(--album-green); opacity: 1; }
.album-carousel-thumbnail.is-cover::after { position: absolute; top: 3px; right: 6px; color: #fff0af; content: "★"; font-size: 17px; text-shadow: 0 1px 3px #000; }
.album-carousel :focus-visible, .album-carousel:focus-visible { outline: 3px solid #c39431; outline-offset: 4px; }
.album-viewer { width: min(1440px, 98vw); max-width: 98vw; max-height: 96dvh; overflow: auto; padding: 20px; border: 1px solid #375347; border-radius: 24px; background: #10251e; color: #fff; }
.album-viewer::backdrop { background: rgb(2 15 10 / .88); }
.album-viewer-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.album-viewer-header h2 { margin: 0; color: #fff; font-size: 1rem; }
.album-viewer-header .album-carousel-expand { flex-shrink: 0; white-space: nowrap; }
.album-viewer .album-carousel { color: #fff; }
.album-viewer .album-carousel-stage { height: min(65dvh, 800px); aspect-ratio: auto; border-radius: 12px; }
.album-viewer .album-carousel-control { border-color: #4a6457; background: #213e31; color: #fff; }
.album-viewer-open { overflow: hidden; }
[dir="rtl"] .album-carousel-control i { transform: scaleX(-1); }

@media (hover: hover) {
    .album-carousel-control:not(:disabled):hover, .album-carousel-expand:hover { border-color: #82b59b; background: #edf7f0; }
    .album-carousel-thumbnail:hover { opacity: 1; }
    .album-carousel-preview:hover .album-carousel-photo.is-active, .album-carousel-preview:focus-visible .album-carousel-photo.is-active { transform: scale(1.02); }
}

@media (max-width: 575.98px) {
    .album-carousel-stage { border-radius: 14px; aspect-ratio: 4 / 3; }
    .album-carousel-thumbnail { flex-basis: 76px; height: 56px; }
    .album-carousel-expand { padding: 8px 11px; font-size: .75rem; }
    .album-viewer { padding: 14px; border-radius: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .album-carousel * { scroll-behavior: auto !important; transition: none !important; }
}