/**
 * Akuajae Sites — Gallery Photo View Presentation Styles
 * Supports Chapters, Sticky Chapter Navigation & Lightbox
 *
 * @package Akuajae\Sites
 */

/* ==========================================================================
   Album View Hero Header (Immersive Presentation Billboard)
   ========================================================================== */
#blisites-root .blisites-album-hero {
    height: clamp(420px, 54vh, 620px);
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #080a0f;
    color: #ffffff;
    margin-bottom: 3.5rem;
}

#blisites-root .blisites-album-hero .blisites-album-hero-back,
#blisites-root .blisites-album-hero .blisites-album-hero__back,
#blisites-root .blisites-album-hero-back {
    position: absolute;
    top: 2rem;
    left: 3rem;
    z-index: 5;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
}

#blisites-root .blisites-album-hero .blisites-album-hero-back:hover,
#blisites-root .blisites-album-hero .blisites-album-hero__back:hover,
#blisites-root .blisites-album-hero-back:hover,
#blisites-root .blisites-album-hero .blisites-album-hero-back:focus-visible,
#blisites-root .blisites-album-hero-back:focus-visible {
    color: #ffffff;
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateX(-2px);
}

#blisites-root .blisites-album-hero .blisites-album-hero-cover,
#blisites-root .blisites-album-hero .blisites-album-hero__cover,
#blisites-root .blisites-album-hero .blisites-album-hero-bg,
#blisites-root .blisites-album-hero .blisites-album-hero__bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#blisites-root .blisites-album-hero img,
#blisites-root .blisites-album-hero .blisites-album-hero-cover img,
#blisites-root .blisites-album-hero .blisites-album-hero__cover img,
#blisites-root .blisites-album-hero .blisites-album-hero-bg img,
#blisites-root .blisites-album-hero .blisites-album-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    animation: blisitesAlbumKenBurns 12s ease-in-out infinite alternate;
}

@keyframes blisitesAlbumKenBurns {
    0% {
        transform: scale(1.0);
    }
    100% {
        transform: scale(1.06);
    }
}

#blisites-root .blisites-album-hero .blisites-album-hero-scrim,
#blisites-root .blisites-album-hero .blisites-album-hero__scrim {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background: linear-gradient(to top, rgba(8, 10, 15, 0.90) 0%, rgba(8, 10, 15, 0.40) 45%, transparent 100%);
}

#blisites-root .blisites-album-hero .blisites-album-hero-identity,
#blisites-root .blisites-album-hero .blisites-album-hero__identity,
#blisites-root .blisites-album-hero .blisites-album-hero-content,
#blisites-root .blisites-album-hero .blisites-album-hero__content,
#blisites-root .blisites-album-hero .blisites-album-hero-details,
#blisites-root .blisites-album-hero .blisites-album-hero__details {
    position: absolute;
    bottom: 2.5rem;
    left: 3rem;
    max-width: 620px;
    z-index: 5;
    text-align: left;
}

#blisites-root .blisites-album-hero .blisites-album-hero-category,
#blisites-root .blisites-album-hero .blisites-album-hero__category,
#blisites-root .blisites-album-hero .blisites-album-hero-kicker,
#blisites-root .blisites-album-hero .blisites-album-hero__kicker {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blisites-accent, #8c7eff);
    margin-bottom: 0.5rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

#blisites-root .blisites-album-hero .blisites-album-hero-title,
#blisites-root .blisites-album-hero .blisites-album-hero__title,
#blisites-root .blisites-album-hero .blisites-album-hero-identity h1,
#blisites-root .blisites-album-hero .blisites-album-hero-content h1 {
    font-size: clamp(1.85rem, 3.8vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    color: #ffffff;
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

#blisites-root .blisites-album-hero .blisites-album-hero-meta,
#blisites-root .blisites-album-hero .blisites-album-hero__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

#blisites-root .blisites-album-hero .blisites-album-hero-meta-item,
#blisites-root .blisites-album-hero .blisites-album-hero__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#blisites-root .blisites-album-hero .blisites-album-hero-actions,
#blisites-root .blisites-album-hero .blisites-album-hero__actions,
#blisites-root .blisites-album-hero .blisites-album-hero-action,
#blisites-root .blisites-album-hero .blisites-album-hero__action {
    position: absolute;
    bottom: 2.5rem;
    right: 3rem;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 12px;
}

#blisites-root .blisites-album-hero .blisites-album-hero-btn,
#blisites-root .blisites-album-hero .blisites-album-hero__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--blisites-transition-fast, 200ms ease);
}

#blisites-root .blisites-album-hero .blisites-album-hero-btn:hover,
#blisites-root .blisites-album-hero .blisites-album-hero__btn:hover {
    background: var(--blisites-accent, #8c7eff);
    border-color: var(--blisites-accent, #8c7eff);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

@media (max-width: 1024px) {
    #blisites-root .blisites-album-hero {
        height: clamp(380px, 48vh, 520px);
        margin-bottom: 2.5rem;
    }
}

@media (max-width: 640px) {
    #blisites-root .blisites-album-hero {
        aspect-ratio: 3 / 4;
        min-height: 480px;
        max-height: 600px;
        width: 100%;
        height: auto;
        margin-bottom: 2rem;
    }

    #blisites-root .blisites-album-hero .blisites-album-hero-back,
    #blisites-root .blisites-album-hero .blisites-album-hero__back,
    #blisites-root .blisites-album-hero-back {
        top: 1.25rem;
        left: 1.25rem;
        padding: 5px 12px;
        font-size: 0.8rem;
    }

    #blisites-root .blisites-album-hero .blisites-album-hero-identity,
    #blisites-root .blisites-album-hero .blisites-album-hero__identity,
    #blisites-root .blisites-album-hero .blisites-album-hero-content,
    #blisites-root .blisites-album-hero .blisites-album-hero__content,
    #blisites-root .blisites-album-hero .blisites-album-hero-details,
    #blisites-root .blisites-album-hero .blisites-album-hero__details {
        bottom: 1.75rem;
        left: 1.25rem;
        right: 1.25rem;
        max-width: none;
    }

    #blisites-root .blisites-album-hero .blisites-album-hero-actions,
    #blisites-root .blisites-album-hero .blisites-album-hero__actions,
    #blisites-root .blisites-album-hero .blisites-album-hero-action,
    #blisites-root .blisites-album-hero .blisites-album-hero__action {
        display: none;
    }
}

#blisites-root #gallery-content {
    scroll-margin-top: 5.5rem;
}

#blisites-root .blisites-photo-view__header {
    text-align: center;
    max-width: 860px;
    margin: 0 auto calc(3.5rem * var(--blisites-scale, 1));
}

#blisites-root .blisites-photo-view__title {
    font-size: clamp(2.25rem, 5.5vw * var(--blisites-scale, 1), calc(3.5rem * var(--blisites-scale, 1)));
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

#blisites-root .blisites-photo-view__meta {
    font-size: 1rem;
    color: var(--blisites-text-secondary);
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* ==========================================================================
   Sticky Chapter Navigation (Glassmorphic Bar with ScrollSpy)
   ========================================================================== */
#blisites-root .blisites-chapter-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--blisites-border-subtle, #e2e8f0);
    padding: 0.85rem 0;
    margin-bottom: calc(3.5rem * var(--blisites-scale, 1));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

#blisites-root .blisites-chapter-nav__list {
    display: flex;
    justify-content: center;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

#blisites-root .blisites-chapter-nav__list::-webkit-scrollbar {
    display: none;
}

#blisites-root .blisites-chapter-nav__link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blisites-text-secondary);
    padding: 0.45rem 1rem;
    border-radius: 999px;
    transition: all var(--blisites-transition-fast);
    white-space: nowrap;
}

#blisites-root .blisites-chapter-nav__link:hover,
#blisites-root .blisites-chapter-nav__link.is-active {
    color: var(--blisites-accent-contrast, #ffffff);
    background-color: var(--blisites-accent, #8c7eff);
}

/* ==========================================================================
   Chapter Sub-Sections
   ========================================================================== */
#blisites-root .blisites-photo-chapter {
    margin-bottom: calc(5rem * var(--blisites-scale, 1));
    scroll-margin-top: 5.5rem;
}

#blisites-root .blisites-photo-chapter__head {
    margin-bottom: calc(2.25rem * var(--blisites-scale, 1));
}

#blisites-root .blisites-photo-chapter__title {
    font-size: calc(1.85rem * var(--blisites-scale, 1));
    margin-bottom: 0.5rem;
    line-height: 1.25;
}

#blisites-root .blisites-photo-chapter__desc {
    font-size: 1.05rem;
    color: var(--blisites-text-secondary);
    max-width: 680px;
    line-height: 1.65;
}

#blisites-root .blisites-photo-item {
    position: relative;
    border-radius: var(--blisites-radius, 8px);
    overflow: hidden;
    cursor: pointer;
    background-color: var(--blisites-bg-alt);
    transition: transform var(--blisites-transition-base), box-shadow var(--blisites-transition-base);
}

#blisites-root .blisites-photo-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--blisites-shadow-lg);
}

#blisites-root .blisites-photo-item:focus-visible {
    outline: 3px solid var(--blisites-accent, #8c7eff);
    outline-offset: 3px;
}

#blisites-root .blisites-photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--blisites-transition-slow);
}

#blisites-root .blisites-photo-item:hover img {
    transform: scale(1.04);
}

/* ==========================================================================
   Photo View 01 — Grid (Chronological Exhibition Grid)
   ========================================================================== */
#blisites-root .blisites-photo-view--photo-view-01 .blisites-photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(1.75rem * var(--blisites-scale, 1));
}

#blisites-root .blisites-photo-view--photo-view-01 .blisites-photo-item {
    aspect-ratio: 4 / 3;
}

/* ==========================================================================
   Photo View 02 — Masonry (Uncropped Chronological Film Ledger)
   ========================================================================== */
#blisites-root .blisites-photo-view--photo-view-02 .blisites-photo-masonry {
    column-count: 3;
    column-gap: calc(1.75rem * var(--blisites-scale, 1));
}

#blisites-root .blisites-photo-view--photo-view-02 .blisites-photo-item {
    break-inside: avoid;
    margin-bottom: calc(1.75rem * var(--blisites-scale, 1));
}

#blisites-root .blisites-photo-view--photo-view-02 .blisites-photo-item--darkroom {
    background-color: var(--blisites-bg-dark, #080a0f);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--blisites-shadow-md);
}

#blisites-root .blisites-photo-view--photo-view-02 .blisites-photo-item--darkroom:hover {
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: var(--blisites-shadow-xl);
}

/* ==========================================================================
   Photo View 03 — Immersive / Editorial
   ========================================================================== */
#blisites-root .blisites-photo-view--photo-view-03 .blisites-photo-immersive,
#blisites-root .blisites-gallery_photo_view--photo-view-03 .blisites-photo-immersive {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: calc(2rem * var(--blisites-scale, 1));
}

#blisites-root .blisites-photo-view--photo-view-03 .blisites-photo-item:nth-child(4n+1),
#blisites-root .blisites-gallery_photo_view--photo-view-03 .blisites-photo-item:nth-child(4n+1) {
    grid-column: span 12;
    aspect-ratio: 16 / 10;
    max-height: 640px;
}

#blisites-root .blisites-photo-view--photo-view-03 .blisites-photo-item:nth-child(4n+2),
#blisites-root .blisites-gallery_photo_view--photo-view-03 .blisites-photo-item:nth-child(4n+2) {
    grid-column: span 6;
    aspect-ratio: 4 / 3;
}

#blisites-root .blisites-photo-view--photo-view-03 .blisites-photo-item:nth-child(4n+3),
#blisites-root .blisites-gallery_photo_view--photo-view-03 .blisites-photo-item:nth-child(4n+3) {
    grid-column: span 6;
    aspect-ratio: 4 / 3;
}

#blisites-root .blisites-photo-view--photo-view-03 .blisites-photo-item:nth-child(4n),
#blisites-root .blisites-gallery_photo_view--photo-view-03 .blisites-photo-item:nth-child(4n) {
    grid-column: span 12;
    aspect-ratio: 21 / 9;
    max-height: 560px;
}

@media (max-width: 992px) {
    #blisites-root .blisites-photo-view--photo-view-01 .blisites-photo-grid,
    #blisites-root .blisites-gallery_photo_view--photo-view-01 .blisites-photo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    #blisites-root .blisites-photo-view--photo-view-02 .blisites-photo-masonry,
    #blisites-root .blisites-gallery_photo_view--photo-view-02 .blisites-photo-masonry {
        column-count: 2;
    }
    #blisites-root .blisites-photo-view--photo-view-03 .blisites-photo-item:nth-child(n),
    #blisites-root .blisites-gallery_photo_view--photo-view-03 .blisites-photo-item:nth-child(n) {
        grid-column: span 12;
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 640px) {
    #blisites-root .blisites-photo-view--photo-view-01 .blisites-photo-grid,
    #blisites-root .blisites-gallery_photo_view--photo-view-01 .blisites-photo-grid {
        grid-template-columns: 1fr;
    }
    #blisites-root .blisites-photo-view--photo-view-02 .blisites-photo-masonry,
    #blisites-root .blisites-gallery_photo_view--photo-view-02 .blisites-photo-masonry {
        column-count: 1;
    }
}

/* ==========================================================================
   Photo View 04 — Kinetic Editorial Mosaic (A-B-A-C Modular Rhythm Grid)
   ========================================================================== */
#blisites-root .blisites-photo-view--photo-view-04 .blisites-container,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-container {
    max-width: clamp(920px, 68vw, 1200px);
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 3vw, 2rem);
    padding-right: clamp(1rem, 3vw, 2rem);
    box-sizing: border-box;
}

@media (max-width: 1024px) {
    #blisites-root .blisites-photo-view--photo-view-04 .blisites-container,
    #blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-container {
        max-width: 100%;
        padding-left: clamp(1rem, 4vw, 1.75rem);
        padding-right: clamp(1rem, 4vw, 1.75rem);
    }
}

@media (max-width: 640px) {
    #blisites-root .blisites-photo-view--photo-view-04 .blisites-container,
    #blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-container {
        max-width: 100%;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* Permanent 3-Column Mosaic Grid across all viewports */
#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-grid,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(0.4rem, 1.5vw, 1.25rem);
    width: 100%;
    box-sizing: border-box;
}

/* Base Mosaic Item (Pattern A) */
#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item {
    position: relative;
    border-radius: var(--blisites-radius, 6px);
    overflow: hidden;
    cursor: pointer;
    background-color: var(--blisites-bg-alt);
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
    transition: transform var(--blisites-transition-base), box-shadow var(--blisites-transition-base);
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:hover,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--blisites-shadow-lg);
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:focus-visible,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:focus-visible {
    outline: 3px solid var(--blisites-accent, #8c7eff);
    outline-offset: 3px;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item img,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--blisites-transition-slow);
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:hover img,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:hover img {
    transform: scale(1.045);
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item-overlay,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10, 13, 18, 0.85) 100%);
    opacity: 0;
    transition: opacity var(--blisites-transition-base);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(0.5rem, 2vw, 1.25rem);
    color: #ffffff;
    pointer-events: none;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:hover .blisites-mosaic-item-overlay,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:hover .blisites-mosaic-item-overlay,
#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:focus-visible .blisites-mosaic-item-overlay,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:focus-visible .blisites-mosaic-item-overlay {
    opacity: 1;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item-title,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item-title {
    font-size: clamp(0.75rem, 1.8vw, 1.15rem);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 2px 0;
    line-height: 1.25;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item-caption,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item-caption {
    font-size: clamp(0.65rem, 1.4vw, 0.85rem);
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.35;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-badge,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #ffffff;
    background: rgba(10, 13, 18, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 2;
    pointer-events: none;
}

/* ==========================================================================
   PATTERN B (Siklus 12: Item ke-4, ke-5, ke-6)
   ========================================================================== */
#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 4),
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 4) {
    grid-column: 1 / span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 5),
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 5) {
    grid-column: 3;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 6),
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 6) {
    grid-column: 3;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
}

/* ==========================================================================
   PATTERN C (Siklus 12: Item ke-10, ke-11, ke-12)
   ========================================================================== */
#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 10),
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 10) {
    grid-column: 1;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 11),
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 11) {
    grid-column: 2 / span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 12),
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:nth-child(12n + 12) {
    grid-column: 1;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
}

/* Single Item Fallback (N = 1) */
#blisites-root .blisites-photo-view--photo-view-04 .blisites-mosaic-item:only-child,
#blisites-root .blisites-gallery_photo_view--photo-view-04 .blisites-mosaic-item:only-child {
    grid-column: 1 / -1;
    max-width: 720px;
    margin: 0 auto;
    aspect-ratio: 16 / 10;
    width: 100%;
}

/* ==========================================================================
   Gallery Photo Selection & Checkbox Controls
   ========================================================================== */

/* Selection Checkbox Wrapper — Top-right corner of photo card */
#blisites-root .blisites-gallery-checkbox-wrap {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    margin: 0;
    padding: 0;
    transition: transform var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                opacity var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Checkbox Input Element (Accessible, covers wrapper if inside wrapper) */
#blisites-root input.blisites-gallery-checkbox {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

/* Direct Button Checkbox */
#blisites-root button.blisites-gallery-checkbox,
#blisites-root .blisites-gallery-checkbox:not(input) {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin: 0;
    padding: 0;
    opacity: 0.85;
    transition: transform var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                background-color var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                border-color var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                box-shadow var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                opacity var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
}

#blisites-root button.blisites-gallery-checkbox:hover,
#blisites-root .blisites-gallery-checkbox:not(input):hover {
    transform: scale(1.1);
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.95);
    background: rgba(0, 0, 0, 0.5);
}

#blisites-root button.blisites-gallery-checkbox:focus-visible,
#blisites-root .blisites-gallery-checkbox:not(input):focus-visible {
    outline: 2px solid var(--blisites-accent, #8c7eff);
    outline-offset: 2px;
}

#blisites-root button.blisites-gallery-checkbox.is-checked,
#blisites-root button.blisites-gallery-checkbox[aria-checked="true"],
#blisites-root .blisites-gallery-checkbox:not(input).is-checked,
#blisites-root .blisites-gallery-checkbox:not(input)[aria-checked="true"] {
    background-color: var(--blisites-accent, #8c7eff);
    border-color: var(--blisites-accent, #8c7eff);
    opacity: 1;
}

#blisites-root button.blisites-gallery-checkbox svg,
#blisites-root .blisites-gallery-checkbox:not(input) svg,
#blisites-root .blisites-gallery-checkbox__icon {
    width: 14px;
    height: 14px;
    stroke: #ffffff;
    stroke-width: 2.5;
    fill: none;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                transform var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
}

#blisites-root button.blisites-gallery-checkbox.is-checked svg,
#blisites-root button.blisites-gallery-checkbox[aria-checked="true"] svg,
#blisites-root .blisites-gallery-checkbox:not(input).is-checked svg,
#blisites-root .blisites-gallery-checkbox:not(input)[aria-checked="true"] svg,
#blisites-root .blisites-gallery-checkbox.is-checked .blisites-gallery-checkbox__icon,
#blisites-root .blisites-gallery-checkbox[aria-checked="true"] .blisites-gallery-checkbox__icon {
    opacity: 1;
    transform: scale(1);
}

/* Custom Circular Glassmorphic Checkbox (24px x 24px) */
#blisites-root .blisites-gallery-checkbox-custom {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.85;
    transition: transform var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                background-color var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                border-color var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                box-shadow var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                opacity var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Checkbox Hover State — Scale 1.1 */
#blisites-root .blisites-gallery-checkbox-wrap:hover .blisites-gallery-checkbox-custom,
#blisites-root .blisites-gallery-checkbox:hover + .blisites-gallery-checkbox-custom {
    transform: scale(1.1);
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.95);
    background: rgba(0, 0, 0, 0.5);
}

/* Focus Visible for Keyboard Accessibility */
#blisites-root .blisites-gallery-checkbox:focus-visible + .blisites-gallery-checkbox-custom,
#blisites-root .blisites-gallery-checkbox-custom:focus-visible {
    outline: 2px solid var(--blisites-accent, #8c7eff);
    outline-offset: 2px;
}

/* Checked State — Filled with var(--blisites-accent) and White SVG Checkmark */
#blisites-root .blisites-gallery-checkbox:checked + .blisites-gallery-checkbox-custom,
#blisites-root .blisites-gallery-checkbox-wrap.is-checked .blisites-gallery-checkbox-custom,
#blisites-root .blisites-gallery-checkbox-custom.is-checked {
    background-color: var(--blisites-accent, #8c7eff);
    border-color: var(--blisites-accent, #8c7eff);
    opacity: 1;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px 14px;
}

/* Embedded SVG Checkmark Icon Support */
#blisites-root .blisites-gallery-checkbox-custom svg {
    width: 14px;
    height: 14px;
    stroke: #ffffff;
    stroke-width: 2.5;
    fill: none;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1)),
                transform var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
}

#blisites-root .blisites-gallery-checkbox:checked + .blisites-gallery-checkbox-custom svg,
#blisites-root .blisites-gallery-checkbox-wrap.is-checked .blisites-gallery-checkbox-custom svg,
#blisites-root .blisites-gallery-checkbox-custom.is-checked svg {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================================================
   Selected Photo Item Style
   ========================================================================== */
#blisites-root .blisites-photo-item.blisites-photo-item--selected,
#blisites-root .blisites-photo-item--selected,
#blisites-root .blisites-mosaic-item.blisites-photo-item--selected,
#blisites-root .blisites-mosaic-item--selected,
#blisites-root .blisites-photo-item.is-selected,
#blisites-root .blisites-mosaic-item.is-selected {
    box-shadow: 0 0 0 3px var(--blisites-accent, #8c7eff);
    transform: scale(1.02);
    z-index: 5;
}

#blisites-root .blisites-photo-item.blisites-photo-item--selected:hover,
#blisites-root .blisites-photo-item--selected:hover,
#blisites-root .blisites-mosaic-item.blisites-photo-item--selected:hover,
#blisites-root .blisites-mosaic-item--selected:hover,
#blisites-root .blisites-photo-item.is-selected:hover,
#blisites-root .blisites-mosaic-item.is-selected:hover {
    transform: scale(1.02) translateY(-2px);
    box-shadow: 0 0 0 3px var(--blisites-accent, #8c7eff), var(--blisites-shadow-lg);
}

#blisites-root .blisites-photo-item--selected .blisites-gallery-checkbox-custom,
#blisites-root .blisites-mosaic-item--selected .blisites-gallery-checkbox-custom,
#blisites-root .is-selected .blisites-gallery-checkbox-custom {
    opacity: 1;
}

/* ==========================================================================
   Floating Download Toolbar (Selection Bar)
   ========================================================================== */

/* Fixed Floating Toolbar at Bottom of Viewport */
#blisites-root .blisites-gallery-selection-bar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    z-index: 9999;
    background: rgba(10, 13, 18, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 999px;
    padding: 8px 16px;
    color: #ffffff;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 12px;
    box-sizing: border-box;
    max-width: calc(100vw - 32px);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: transform var(--blisites-transition-base, 350ms cubic-bezier(0.16, 1, 0.3, 1)),
                opacity var(--blisites-transition-base, 350ms cubic-bezier(0.16, 1, 0.3, 1)),
                visibility var(--blisites-transition-base, 350ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Active State Transition */
#blisites-root .blisites-gallery-selection-bar.blisites-gallery-selection-bar--active,
#blisites-root .blisites-gallery-selection-bar.is-active,
#blisites-root .blisites-gallery-selection-bar--active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Inner Layout */
#blisites-root .blisites-gallery-selection-bar__content,
#blisites-root .blisites-gallery-selection-bar-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

/* Counter Badge */
#blisites-root .blisites-gallery-selection-bar__counter,
#blisites-root .blisites-gallery-selection-counter,
#blisites-root .blisites-gallery-selection-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    padding-right: 4px;
}

#blisites-root .blisites-gallery-selection-bar__count,
#blisites-root .blisites-gallery-selection-counter-badge,
#blisites-root .blisites-gallery-selection-count-pill {
    background: var(--blisites-accent, #8c7eff);
    color: var(--blisites-accent-contrast, #ffffff);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 999px;
    padding: 2px 8px;
    min-width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    line-height: 1;
}

/* Actions Wrapper */
#blisites-root .blisites-gallery-selection-bar__actions,
#blisites-root .blisites-gallery-selection-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Base Toolbar Button Style */
#blisites-root .blisites-gallery-selection-bar .blisites-btn,
#blisites-root .blisites-gallery-selection-btn,
#blisites-root .blisites-gallery-selection-bar__btn {
    font-family: inherit;
    font-size: 0.825rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 6px 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    line-height: 1.35;
    text-decoration: none;
    box-sizing: border-box;
}

/* Select All / Deselect All Action Buttons */
#blisites-root .blisites-gallery-selection-btn--select-all,
#blisites-root .blisites-gallery-selection-btn--deselect-all,
#blisites-root .blisites-gallery-selection-bar__select-all,
#blisites-root .blisites-gallery-selection-bar__deselect-all,
#blisites-root .blisites-gallery-selection-btn--ghost,
#blisites-root .blisites-gallery-selection-btn--secondary {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.12);
}

#blisites-root .blisites-gallery-selection-btn--select-all:hover,
#blisites-root .blisites-gallery-selection-btn--deselect-all:hover,
#blisites-root .blisites-gallery-selection-bar__select-all:hover,
#blisites-root .blisites-gallery-selection-bar__deselect-all:hover,
#blisites-root .blisites-gallery-selection-btn--ghost:hover,
#blisites-root .blisites-gallery-selection-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

#blisites-root .blisites-gallery-selection-btn--select-all:active,
#blisites-root .blisites-gallery-selection-btn--deselect-all:active,
#blisites-root .blisites-gallery-selection-bar__select-all:active,
#blisites-root .blisites-gallery-selection-bar__deselect-all:active {
    transform: translateY(0);
}

/* Primary Download Button (Accent Color) */
#blisites-root .blisites-gallery-selection-btn--download,
#blisites-root .blisites-gallery-selection-bar__download,
#blisites-root .blisites-gallery-selection-btn--primary {
    background: var(--blisites-accent, #8c7eff);
    color: var(--blisites-accent-contrast, #ffffff);
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(140, 126, 255, 0.35);
}

#blisites-root .blisites-gallery-selection-btn--download:hover,
#blisites-root .blisites-gallery-selection-bar__download:hover,
#blisites-root .blisites-gallery-selection-btn--primary:hover {
    background: var(--blisites-accent-hover, #7362f0);
    box-shadow: 0 6px 20px rgba(140, 126, 255, 0.5);
    transform: translateY(-1px);
    color: var(--blisites-accent-contrast, #ffffff);
}

#blisites-root .blisites-gallery-selection-btn--download:active,
#blisites-root .blisites-gallery-selection-bar__download:active,
#blisites-root .blisites-gallery-selection-btn--primary:active {
    transform: translateY(0);
}

#blisites-root .blisites-gallery-selection-btn--download:disabled,
#blisites-root .blisites-gallery-selection-bar__download:disabled,
#blisites-root .blisites-gallery-selection-btn--download.is-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Close Button ('✕') */
#blisites-root .blisites-gallery-selection-btn--close,
#blisites-root .blisites-gallery-selection-bar__close,
#blisites-root .blisites-gallery-selection-close {
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: all var(--blisites-transition-fast, 200ms cubic-bezier(0.16, 1, 0.3, 1));
    margin-left: 4px;
}

#blisites-root .blisites-gallery-selection-btn--close:hover,
#blisites-root .blisites-gallery-selection-bar__close:hover,
#blisites-root .blisites-gallery-selection-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.08);
}

#blisites-root .blisites-gallery-selection-btn--close:active,
#blisites-root .blisites-gallery-selection-bar__close:active,
#blisites-root .blisites-gallery-selection-close:active {
    transform: scale(0.96);
}

/* Downloading Progress State & Animated Spinner */
#blisites-root .blisites-gallery-spinner,
#blisites-root .blisites-gallery-selection-spinner,
#blisites-root .blisites-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    border-radius: 50%;
    display: inline-block;
    animation: blisites-spin 0.75s linear infinite;
    vertical-align: middle;
    box-sizing: border-box;
}

#blisites-root .blisites-gallery-selection-bar--downloading .blisites-gallery-selection-btn--download,
#blisites-root .blisites-gallery-selection-btn--download.is-downloading,
#blisites-root .blisites-gallery-selection-btn--download.blisites-gallery-selection-btn--downloading {
    pointer-events: none;
    opacity: 0.9;
    cursor: wait;
}

@keyframes blisites-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Responsive Mobile Adjustments (max-width: 640px)
   ========================================================================== */
@media (max-width: 640px) {
    #blisites-root .blisites-gallery-selection-bar {
        bottom: 12px;
        width: calc(100% - 24px);
        max-width: none;
        border-radius: 16px;
        padding: 10px 14px;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 8px;
    }

    #blisites-root .blisites-gallery-selection-bar__content,
    #blisites-root .blisites-gallery-selection-bar-inner {
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 8px;
    }

    #blisites-root .blisites-gallery-selection-bar__counter,
    #blisites-root .blisites-gallery-selection-counter {
        font-size: 0.8rem;
        flex: 1 1 auto;
    }

    #blisites-root .blisites-gallery-selection-bar__actions,
    #blisites-root .blisites-gallery-selection-actions {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6px;
        order: 3;
    }

    #blisites-root .blisites-gallery-selection-btn--download,
    #blisites-root .blisites-gallery-selection-bar__download {
        grid-column: 1 / -1;
        padding: 9px 16px;
        font-size: 0.875rem;
    }

    #blisites-root .blisites-gallery-selection-btn--select-all,
    #blisites-root .blisites-gallery-selection-btn--deselect-all,
    #blisites-root .blisites-gallery-selection-bar__select-all,
    #blisites-root .blisites-gallery-selection-bar__deselect-all {
        padding: 6px 8px;
        font-size: 0.75rem;
        text-align: center;
    }

    #blisites-root .blisites-gallery-selection-btn--close,
    #blisites-root .blisites-gallery-selection-bar__close,
    #blisites-root .blisites-gallery-selection-close {
        order: 2;
        margin-left: auto;
    }
}

/* ==========================================================================
   Lightbox Download Button
   ========================================================================== */
.blisites-lightbox__download {
    position: absolute;
    top: 1.5rem;
    right: 4.5rem;
    z-index: 1002;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.blisites-lightbox__download:hover,
.blisites-lightbox__download:focus-visible {
    background: var(--blisites-accent, #2563eb);
    color: #ffffff;
    transform: scale(1.06);
}

@media (max-width: 640px) {
    .blisites-lightbox__download {
        top: 1rem;
        right: 3.5rem;
        width: 38px;
        height: 38px;
    }
}