/*==================================================
COMPONENT: GALLERY THUMBNAILS
==================================================*/

.sidv-gallery-thumbnails {
    display: flex;
    gap: 0.75rem;
    width: 100%;
    padding: 0.25rem 0.25rem 0.5rem 0.25rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-gallery-thumbnails::-webkit-scrollbar {
    display: none;
}

.sidv-gallery-thumbnails.is-ready {
    opacity: 1;
    transform: translateY(0);
}

/*==================================================
THUMBNAIL ITEM
==================================================*/

.sidv-gallery-thumbnails__item {
    flex: 0 0 auto;
    width: 88px;
    height: 88px;
    padding: 0.4rem;
    margin: 0;
    overflow: hidden;
    background-color: var(--sidv-color-bg-card, #FFFFFF);
    border: 1px solid var(--sidv-color-border, #E8EDF3);
    border-radius: 16px;
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 2px 8px rgba(13, 33, 55, 0.03);
    transition: border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.2s ease;
    will-change: transform, border-color, box-shadow;
}

.sidv-gallery-thumbnails__item:hover {
    transform: translateY(-2px);
    border-color: var(--sidv-color-accent, #FF9800);
    box-shadow: 0 8px 20px rgba(13, 33, 55, 0.08);
}

.sidv-gallery-thumbnails__item:active {
    transform: translateY(0) scale(0.97);
}

.sidv-gallery-thumbnails__item.is-active {
    border-color: var(--sidv-color-accent, #FF9800);
    box-shadow: 0 0 0 3px var(--sidv-color-accent-alpha, rgba(255, 152, 0, 0.2)),
                0 4px 14px rgba(13, 33, 55, 0.06);
}

.sidv-gallery-thumbnails__item:focus-visible {
    outline: 2px solid var(--sidv-color-accent, #FF9800);
    outline-offset: 2px;
}

/*==================================================
IMAGE INSIDE THUMBNAIL
==================================================*/

.sidv-gallery-thumbnails__item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    pointer-events: none;
    user-select: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.25s ease;
}

.sidv-gallery-thumbnails__item:hover img {
    transform: scale(1.06);
}

/*==================================================
RESPONSIVE DESIGN
==================================================*/

@media (max-width: 768px) {
    .sidv-gallery-thumbnails {
        gap: 0.625rem;
    }

    .sidv-gallery-thumbnails__item {
        width: 72px;
        height: 72px;
        padding: 0.35rem;
        border-radius: 12px;
    }

    .sidv-gallery-thumbnails__item img {
        border-radius: 8px;
    }

    .sidv-gallery-thumbnails__item:hover {
        transform: none;
    }
}