/* Explorador de catálogo (/catalog) */
.catalog-browse-back {
    margin: 0 0 10px 0;
}
.catalog-browse-page #search-section.hidden {
    display: none;
}
.catalog-explorer {
    display: grid;
    gap: var(--space-4);
}
.catalog-browse-meta {
    padding: var(--space-3) var(--space-4);
    margin: 0;
}
.catalog-browse-meta__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}
.catalog-active-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--space-2);
}
.catalog-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--card-2);
    color: var(--text);
    font-size: var(--text-xs);
    text-decoration: none;
}
.catalog-filter-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.catalog-browse-facets {
    margin-top: var(--space-2);
    line-height: 1.6;
    display: grid;
    gap: 8px;
}
.catalog-browse-facets__group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.catalog-facet-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text);
    text-decoration: none;
    font-size: var(--text-xs);
}
.catalog-facet-chip span {
    opacity: 0.75;
}
.catalog-facet-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.catalog-grid-empty {
    grid-column: 1 / -1;
    padding: var(--space-5) var(--space-4);
    text-align: center;
}
.catalog-browse-covers-only .cards {
    margin-top: 0;
}
#search-section {
    scroll-margin-top: 6.5rem;
}
.pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 12px;
    margin-top: var(--space-4);
}
.pagination-pages {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}
.pagination-page,
.pagination-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--card);
    color: var(--text);
    text-decoration: none;
    font-size: var(--text-sm);
}
.pagination-page.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    font-weight: 600;
}
.pagination-page:hover,
.pagination-nav:hover {
    border-color: var(--accent);
    color: var(--accent);
}
#catalog-preview-grid.is-loading {
    opacity: 0.72;
    pointer-events: none;
    filter: saturate(0.85);
}
#catalog-pagination.is-loading {
    opacity: 0.65;
    pointer-events: none;
}
.catalog-collection-add-label {
    display: block;
    margin-top: 6px;
}
.catalog-collection-add-label select {
    width: 100%;
}
.skeleton-card .skeleton-block {
    aspect-ratio: 2 / 3;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--card-2) 25%, var(--card) 50%, var(--card-2) 75%);
    background-size: 200% 100%;
    animation: catalog-shimmer 1.2s ease-in-out infinite;
}
.skeleton-line {
    height: 10px;
    border-radius: 6px;
    margin-top: 8px;
    background: var(--card-2);
}
.skeleton-line.short {
    width: 55%;
}
@keyframes catalog-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* Pulido premium catálogo (oleada visual incremental) */
body.visual-theme-premium.catalog-browse-page .catalog-browse-meta {
    border-radius: 14px;
    border: 1px solid var(--premium-border, rgba(139, 92, 246, 0.24));
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.52), rgba(15, 23, 42, 0.24)),
        rgba(8, 12, 24, 0.42);
    box-shadow: 0 8px 24px rgba(2, 6, 23, 0.2);
}
body.visual-theme-premium.catalog-browse-page .catalog-filter-chip {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(15, 23, 42, 0.55);
}
body.visual-theme-premium.catalog-browse-page .catalog-filter-chip:hover {
    background: rgba(99, 102, 241, 0.18);
}
body.visual-theme-premium.catalog-browse-page .catalog-browse-facets a.ghost-link {
    text-decoration: none;
    border-bottom: 1px dotted rgba(167, 139, 250, 0.45);
}
body.visual-theme-premium.catalog-browse-page .catalog-browse-facets a.ghost-link:hover {
    border-bottom-color: rgba(196, 181, 253, 0.8);
}
body.visual-theme-premium.catalog-browse-page .catalog-facet-chip {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(15, 23, 42, 0.55);
}
body.visual-theme-premium.catalog-browse-page .catalog-facet-chip:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(167, 139, 250, 0.55);
    color: #d8d4ff;
}
body.visual-theme-premium.catalog-browse-page .cards .card {
    border: 1px solid rgba(139, 92, 246, 0.22);
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.56), rgba(15, 23, 42, 0.28)),
        rgba(8, 12, 24, 0.55);
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.22);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
body.visual-theme-premium.catalog-browse-page .cards .card:hover {
    transform: translateY(-3px);
    border-color: rgba(167, 139, 250, 0.5);
    box-shadow: 0 18px 34px rgba(2, 6, 23, 0.3);
}
body.visual-theme-premium.catalog-browse-page .cards .cover-wrap {
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}
body.visual-theme-premium.catalog-browse-page .pagination-page,
body.visual-theme-premium.catalog-browse-page .pagination-nav {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(15, 23, 42, 0.5);
}
body.visual-theme-premium.catalog-browse-page .pagination-page.is-active {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: rgba(196, 181, 253, 0.9);
}

@media (max-width: 780px) {
    body.visual-theme-premium.catalog-browse-page .catalog-browse-meta {
        border-radius: 12px;
        padding: 10px 12px;
    }
    body.visual-theme-premium.catalog-browse-page .pagination {
        gap: 6px 8px;
    }
}

/* Jerarquía de acciones y compactación de cards en catálogo */
body.catalog-browse-page .card-actions-primary {
    gap: 8px;
}
body.catalog-browse-page .card-actions-primary > *:first-child {
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
}
body.catalog-browse-page .card-actions-primary > *:first-child:hover {
    transform: translateY(-1px);
}
body.catalog-browse-page .card-actions-primary > *:not(:first-child) {
    opacity: 0.92;
}
body.catalog-browse-page .card-actions-secondary {
    margin-top: 6px;
    opacity: 0.95;
}
body.catalog-browse-page .card-actions-secondary .overlay-btn {
    min-height: 34px;
    font-size: 11px;
}
body.catalog-browse-page .card-body {
    gap: 5px;
}
body.catalog-browse-page .card-meta {
    line-height: 1.32;
}
body.catalog-browse-page .card-title {
    margin-bottom: 3px;
}

@media (max-width: 900px) {
    body.catalog-browse-page .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    body.catalog-browse-page .card {
        border-radius: 12px;
    }
    body.catalog-browse-page .card-body {
        padding: 8px;
        gap: 4px;
    }
    body.catalog-browse-page .card-title {
        font-size: 12.5px;
        min-height: 2.35em;
        max-height: 2.35em;
    }
    body.catalog-browse-page .card-meta {
        font-size: 10.5px;
    }
    body.catalog-browse-page .catalog-format-badges {
        gap: 4px;
    }
    body.catalog-browse-page .card-actions-primary .ghost-link,
    body.catalog-browse-page .card-actions-primary .overlay-btn,
    body.catalog-browse-page .card-actions-primary button {
        min-height: 36px;
        font-size: 11px;
    }
    body.catalog-browse-page .card-actions-secondary {
        grid-template-columns: 1fr;
        gap: 5px;
    }
    body.catalog-browse-page .cover-overlay {
        padding: 8px;
    }
    body.catalog-browse-page .overlay-actions {
        gap: 6px;
    }
    body.catalog-browse-page .overlay-btn {
        min-height: 34px;
        font-size: 11px;
    }
}

@media (min-width: 901px) {
    body.catalog-browse-page .cards {
        grid-template-columns: repeat(auto-fill, minmax(214px, 1fr));
        gap: 14px;
    }
    body.catalog-browse-page .card {
        border-radius: 14px;
    }
    body.catalog-browse-page .card-body {
        padding: 10px 10px 12px;
        gap: 6px;
    }
    body.catalog-browse-page .card-title {
        font-size: 14px;
        line-height: 1.32;
        min-height: 2.64em;
        max-height: 2.64em;
    }
    body.catalog-browse-page .card-meta {
        font-size: 11.5px;
        line-height: 1.4;
    }
    body.catalog-browse-page .card-body .catalog-format-badges {
        min-height: 22px;
        align-items: center;
    }
    body.catalog-browse-page .reading-progress {
        margin-top: 8px;
    }
    body.catalog-browse-page .card-actions-primary {
        margin-top: auto;
        padding-top: 8px;
    }
    body.catalog-browse-page .card-actions-primary .ghost-link,
    body.catalog-browse-page .card-actions-primary .overlay-btn,
    body.catalog-browse-page .card-actions-primary button {
        min-height: 38px;
        font-size: 12px;
    }
    body.catalog-browse-page .card-actions-secondary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }
}

/* Mini oleada UX: microanimaciones + foco accesible */
body.catalog-browse-page .card,
body.catalog-browse-page .overlay-btn,
body.catalog-browse-page .ghost-link,
body.catalog-browse-page .catalog-filter-chip,
body.catalog-browse-page .catalog-facet-chip,
body.catalog-browse-page .pagination-page,
body.catalog-browse-page .pagination-nav {
    transition:
        transform 0.14s ease,
        box-shadow 0.16s ease,
        border-color 0.16s ease,
        background-color 0.16s ease,
        color 0.16s ease,
        opacity 0.16s ease;
}

body.catalog-browse-page .overlay-btn:focus-visible,
body.catalog-browse-page .ghost-link:focus-visible,
body.catalog-browse-page .catalog-filter-chip:focus-visible,
body.catalog-browse-page .catalog-facet-chip:focus-visible,
body.catalog-browse-page .pagination-page:focus-visible,
body.catalog-browse-page .pagination-nav:focus-visible,
body.catalog-browse-page .quick-view-btn:focus-visible,
body.catalog-browse-page .save-similar-btn:focus-visible {
    outline: 2px solid #a78bfa;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.25);
}

body.catalog-browse-page .card:focus-within {
    border-color: rgba(167, 139, 250, 0.55);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.2);
}

body.catalog-browse-page .card-actions-primary > *:active,
body.catalog-browse-page .card-actions-secondary > *:active {
    transform: translateY(1px);
}

body.catalog-browse-page .catalog-facet-chip:hover,
body.catalog-browse-page .catalog-filter-chip:hover {
    transform: translateY(-1px);
}

@media (prefers-reduced-motion: reduce) {
    body.catalog-browse-page .card,
    body.catalog-browse-page .overlay-btn,
    body.catalog-browse-page .ghost-link,
    body.catalog-browse-page .catalog-filter-chip,
    body.catalog-browse-page .catalog-facet-chip,
    body.catalog-browse-page .pagination-page,
    body.catalog-browse-page .pagination-nav {
        transition: none !important;
    }
    body.catalog-browse-page .card:hover,
    body.catalog-browse-page .catalog-facet-chip:hover,
    body.catalog-browse-page .catalog-filter-chip:hover {
        transform: none !important;
    }
}