.album-section {
    border: 1px solid #e3e9f4;
    border-radius: 18px;
    background: #fff;
    margin-bottom: 20px;
    padding: 22px;
    box-shadow: 0 12px 35px rgba(10, 37, 90, .07);
}

.album-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.album-heading {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #10265f;
    font-size: 18px;
    font-weight: 900;
}

.album-heading i {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: #edf4ff;
    color: #1155f5;
}

.album-count {
    padding: 6px 11px;
    border-radius: 999px;
    background: #f1f5fb;
    color: #64748b;
    font-size: 11px;
    font-weight: 800;
}

.slider { position: relative; }

.slider-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(290px, 32%);
    gap: 18px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    padding: 4px 2px 10px;
}

.slider-track::-webkit-scrollbar { display: none; }

.album-item {
    position: relative;
    overflow: hidden;
    min-width: 0;
    height: 210px;
    border-radius: 15px;
    background: #071026;
    scroll-snap-align: start;
    box-shadow: 0 8px 22px rgba(7, 16, 38, .13);
}

.album-image-button {
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: zoom-in;
}

.album-media {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
    transition: transform .45s ease, filter .45s ease;
}

.album-image-button:hover .album-media {
    transform: scale(1.045);
    filter: brightness(.82);
}

.album-zoom {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .92);
    color: #0d57e7;
    opacity: 0;
    transform: translateY(8px);
    transition: .25s ease;
}

.album-image-button:hover .album-zoom { opacity: 1; transform: translateY(0); }

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #dbe4f2;
    background: rgba(255, 255, 255, .96);
    color: #0d57e7;
    box-shadow: 0 10px 28px rgba(10, 37, 90, .18);
    z-index: 3;
    cursor: pointer;
    transition: transform .2s ease, opacity .2s ease;
}

.slider-btn:hover { transform: translateY(-50%) scale(1.08); }
.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }
.slider-btn.is-hidden { opacity: 0; pointer-events: none; }

.album-empty-state {
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px dashed #cfd9e8;
    border-radius: 15px;
    background: linear-gradient(135deg, #fafcff, #f4f7fc);
    color: #60708f;
    text-align: center;
}

.album-empty-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: #eaf1ff;
    color: #0d57e7;
    font-size: 22px;
}

.album-empty-state strong { color: #263b65; font-size: 15px; }
.album-empty-state small { font-size: 12px; }

.album-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr) 70px;
    align-items: center;
    gap: 18px;
    padding: 40px;
    background: rgba(3, 9, 24, .92);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}

.album-lightbox.open { opacity: 1; visibility: visible; }
.album-lightbox figure { margin: 0; text-align: center; }
.album-lightbox img { max-width: 100%; max-height: 80vh; border-radius: 16px; box-shadow: 0 25px 70px #000; }
.album-lightbox figcaption { margin-top: 12px; color: #fff; font-weight: 700; }
.lightbox-close, .lightbox-nav {
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.13);
    color: #fff;
    cursor: pointer;
}
.lightbox-close { position: absolute; top: 24px; right: 24px; width: 46px; height: 46px; font-size: 20px; }
.lightbox-nav { width: 52px; height: 52px; font-size: 18px; justify-self: center; }

.tab-content-shell { transition: opacity .2s ease, transform .2s ease; }
.tab-content-shell.is-loading { opacity: .28; transform: translateY(5px); pointer-events: none; }
.tabbar a { transition: color .2s ease, border-color .2s ease, background .2s ease; }

@media (max-width: 760px) {
    .album-section { padding: 16px; }
    .slider-track { grid-auto-columns: 82%; gap: 12px; }
    .album-item { height: 190px; }
    .slider-btn { width: 36px; height: 36px; }
    .album-lightbox { grid-template-columns: 42px minmax(0, 1fr) 42px; gap: 8px; padding: 22px 8px; }
    .lightbox-nav { width: 40px; height: 40px; }
    .album-heading { font-size: 16px; }
}