:root {
    --gallery-bg: #f3f6fb;
    --gallery-card: #ffffff;
    --gallery-line: #d9e4f1;
    --gallery-text: #122033;
    --gallery-muted: #64748b;
    --gallery-accent: #198754;
    --gallery-accent-dark: #157347;
    --gallery-soft: #eaf0f7;
}

body.gallery-body {
    margin: 0;
    background:
        radial-gradient(circle at top right, rgba(25, 135, 84, 0.10), transparent 28%),
        linear-gradient(180deg, #eef4fb 0%, var(--gallery-bg) 100%);
    color: var(--gallery-text);
    font-family: Arial, sans-serif;
}

.gallery-shell {
    padding: 28px 0 48px;
}

.gallery-panel,
.gallery-card,
.gallery-hero {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--gallery-line);
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.gallery-hero {
    padding: 28px;
    margin-bottom: 24px;
}

.gallery-kicker {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gallery-muted);
    font-weight: 700;
}

.gallery-title {
    font-size: clamp(1.8rem, 3vw, 2.9rem);
    font-weight: 700;
    line-height: 1.1;
    margin: 10px 0 10px;
}

.gallery-copy {
    color: #42536a;
    font-size: 1rem;
    margin: 0;
}

.gallery-breadcrumb {
    margin-top: 18px;
}

.gallery-breadcrumb .breadcrumb {
    margin: 0;
}

.gallery-breadcrumb .breadcrumb-item,
.gallery-breadcrumb .breadcrumb-item a {
    color: var(--gallery-muted);
    text-decoration: none;
}

.gallery-breadcrumb .breadcrumb-item.active {
    color: var(--gallery-text);
    font-weight: 700;
}

.gallery-grid-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.gallery-grid-card:hover {
    color: inherit;
    transform: translateY(-4px);
    box-shadow: 0 22px 44px rgba(15, 23, 42, 0.12);
}

.gallery-grid-media {
    background: var(--gallery-soft);
    min-height: 230px;
    overflow: hidden;
}

.gallery-grid-media img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    display: block;
}

.gallery-grid-body {
    padding: 18px;
}

.gallery-grid-title {
    font-size: 1.04rem;
    font-weight: 700;
    line-height: 1.32;
    margin: 0 0 8px;
}

.gallery-grid-meta {
    color: var(--gallery-muted);
    margin: 0;
}

.gallery-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #e9f8f2;
    color: #0f7b6c;
    font-size: 0.92rem;
    font-weight: 700;
}

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

.gallery-toolbar .btn,
.gallery-hero .btn {
    border-radius: 999px;
    font-weight: 700;
    padding-inline: 16px;
}

.gallery-toolbar .btn-success,
.gallery-hero .btn-success {
    background: var(--gallery-accent);
    border-color: var(--gallery-accent);
}

.gallery-toolbar .btn-success:hover,
.gallery-hero .btn-success:hover {
    background: var(--gallery-accent-dark);
    border-color: var(--gallery-accent-dark);
}

.gallery-page-nav .pagination {
    margin: 0;
}

.gallery-page-nav .page-link {
    border-radius: 999px !important;
    border: 1px solid var(--gallery-line);
    color: var(--gallery-text);
    margin: 0 4px;
}

.gallery-page-nav .active .page-link {
    background: var(--gallery-text);
    border-color: var(--gallery-text);
    color: #fff;
}

.gallery-thumb-card {
    display: block;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.gallery-thumb-card:hover {
    color: inherit;
    transform: translateY(-3px);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.1);
}

.gallery-thumb-media {
    background: var(--gallery-soft);
    min-height: 210px;
    overflow: hidden;
}

.gallery-thumb-media img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
}

.gallery-viewer {
    padding: 18px;
}

.gallery-viewer-frame {
    background: var(--gallery-soft);
    border-radius: 22px;
    overflow: hidden;
}

.gallery-viewer-frame img {
    width: 100%;
    max-height: 76vh;
    object-fit: contain;
    display: block;
    background: var(--gallery-soft);
}

.gallery-viewer-frame iframe {
    width: 100%;
    min-height: 70vh;
    border: 0;
    background: #000;
}

.gallery-viewer-caption {
    padding: 18px 4px 4px;
}

.gallery-viewer-caption h1 {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    margin: 0 0 8px;
}

.gallery-thumb-strip {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.gallery-thumb-mini {
    display: block;
    border: 1px solid var(--gallery-line);
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
}

.gallery-thumb-mini img {
    width: 100%;
    height: 92px;
    object-fit: cover;
    display: block;
}

.gallery-thumb-mini.is-active {
    border-color: var(--gallery-accent);
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.16);
}

.gallery-note {
    color: var(--gallery-muted);
    margin-top: 18px;
}

@media (max-width: 767.98px) {
    .gallery-shell {
        padding-top: 18px;
    }

    .gallery-hero,
    .gallery-panel,
    .gallery-card {
        border-radius: 20px;
    }

    .gallery-hero,
    .gallery-viewer {
        padding: 18px;
    }

    .gallery-grid-media,
    .gallery-grid-media img,
    .gallery-thumb-media,
    .gallery-thumb-media img {
        min-height: 190px;
        height: 190px;
    }

    .gallery-viewer-frame img {
        max-height: 56vh;
    }
}