/* ==========================================================================
   Lightbox — Swiper-based image gallery popup
   ========================================================================== */

.kb-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    background: rgba(0, 0, 0, .92);
    color: #fff;
    -webkit-tap-highlight-color: transparent;
}
.kb-lightbox.is-open  { display: flex; }
.kb-lightbox[hidden]  { display: none !important; }

.kb-lightbox__inner {
    width: min(1200px, 90vw);
    height: min(690px, 90vh);
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 1px solid rgba(195, 190, 182, 0.2);
    border-radius: 5px;
    padding: 20px;
    background: #000;
}

/* Top bar: counter + close */
.kb-lightbox__top {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
}

.kb-lightbox__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: #fff;
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: background var(--transition);
}
.kb-lightbox__close:hover { background: rgba(255, 255, 255, .12); }
.kb-lightbox__close svg   { width: 20px; height: 20px; }

/* Stage: main slider + nav buttons — fills remaining vertical space */
.kb-lightbox__stage {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
}
.kb-lightbox__main {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.kb-lightbox__main .swiper-wrapper { height: 100%; }
.kb-lightbox__slide {
    display: flex !important;
    align-items: center;
    justify-content: center;
    height: 100%;
}
.kb-lightbox__slide img {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: auto;
    object-fit: cover;
    user-select: none;
    -webkit-user-drag: none;

}

.kb-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: #000;
    color: #fff;
    border: 1px solid rgba(195, 190, 182, 0.2);
    border-radius: 5px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
}
.kb-lightbox__nav:hover {
    background: var(--color-accent);
    color: var(--color-fg);
    border-color: var(--color-accent);
}
.kb-lightbox__nav--prev { left: 22px; }
.kb-lightbox__nav--next { right: 22px; }
.kb-lightbox__nav svg   { width: 22px; height: 22px; }
.kb-lightbox__nav.swiper-button-disabled {
    opacity: .35;
    pointer-events: none;
}

/* Thumbnails strip */
.kb-lightbox__thumbs {
    flex: 0 0 auto;
    width: 100%;
    overflow: hidden;
}
.kb-lightbox__thumb {
    max-height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    opacity: .8;
    border: 2px solid transparent;
    transition: opacity var(--transition), border-color var(--transition);
    box-sizing: border-box;
    aspect-ratio: 19 / 10;
}
.kb-lightbox__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.kb-lightbox__thumb:hover { opacity: .85; }
.kb-lightbox__thumb.swiper-slide-thumb-active {
    opacity: 1;
    border-color: var(--color-accent);
}

/* Pagination bullets */
.kb-lightbox__pagination {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    min-height: 12px;
}
.kb-lightbox__pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 !important;
    border-radius: 20px;
    background: rgba(195, 190, 182, 1);
    opacity: 1;
    transition: background var(--transition), transform var(--transition);
}
.kb-lightbox__pagination .swiper-pagination-bullet-active {
    background: rgba(236, 210, 177, 1);
}

[data-lightbox] { cursor: zoom-in; }

@media (max-width: 700px) {
    .kb-lightbox          { padding: 18px 12px; }
    .kb-lightbox__inner   { gap: 10px; }
    .kb-lightbox__nav     { width: 42px; height: 42px; }
    .kb-lightbox__nav--prev { left: 10px; }
    .kb-lightbox__nav--next { right: 10px; }
    .kb-lightbox__nav svg   { width: 18px; height: 18px; }
    .kb-lightbox__thumb     { height: 56px; }
    .kb-lightbox__top       { font-size: .9rem; }
    .kb-lightbox__close     { width: 32px; height: 32px; }
}