/* ── LISTING PAGES — category, tag, search, history, favorites, flag-based ──
 * CSS-DUP fix: extracted from 6 PHP files to single cacheable file.
 * Previously ~277 lines × 6 files = ~1606 lines inline CSS.
 * Now: 1 external file, cached by browser, loaded once.
 */

/* === LAYOUT === */
.cat-page-layout {
    display: grid !important;
    grid-template-columns: var(--nav-width, 220px) 1fr !important;
    gap: 0;
    min-height: calc(100vh - var(--header-height, 60px));
}

.cat-main {
    grid-column: 2;
    padding: 28px 36px;
    min-width: 0;
    overflow-y: auto;
    background: var(--bg-color, #f8fafc);
}

.cat-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary, #1e293b);
    margin-bottom: 24px;
    letter-spacing: -0.3px;
}

/* === VARIED-SIZE GRID — 8 columns (geometrylitepc.io exact match) === */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 15px;
}

/* Featured cards: span 2 cols × 2 rows */
.cat-card-featured {
    grid-column: span 2;
    grid-row: span 2;
}

.cat-card {
    position: relative;
    display: block;
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg, #fff);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.3s ease,
        border-color 0.3s ease,
        z-index 0s;
    cursor: pointer;
    text-decoration: none;
    z-index: 1;
    border: 2px solid transparent;
}

.cat-card:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25), 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
    border-color: rgba(255, 255, 255, 0.6);
}

.cat-card .card-thumb {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.cat-card .card-thumb img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    background: var(--bg-color, #e2e8f0);
    transition: transform 0.4s ease;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.cat-card:hover .card-thumb img {
    transform: scale(1.05) rotate(1.5deg);
}

/* Overlay — HIDDEN by default, shown on HOVER */
.cat-card .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 8px 8px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cat-card:hover .card-overlay {
    opacity: 1;
}

.cat-card .card-overlay .overlay-name {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.cat-card-featured .card-overlay .overlay-name {
    font-size: 16px;
}

.cat-card .card-overlay .overlay-cats {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cat-card .card-overlay .overlay-rating {
    font-size: 11px;
    color: #fbbf24;
    font-weight: 600;
    margin-top: 2px;
}

.cat-card-featured .card-overlay .overlay-rating {
    font-size: 13px;
}

/* Hide text below card */
.cat-card-name {
    display: none;
}

.cat-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 5px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: #fff;
    letter-spacing: 0.5px;
    z-index: 3;
    line-height: 1;
    pointer-events: none;
}

.cat-badge i {
    font-size: 9px;
}

.cat-badge-hot {
    background: linear-gradient(135deg, #ef4444, #f97316);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.cat-badge-new {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.cat-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: var(--text-muted, #94a3b8);
}

.cat-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
    color: var(--primary, #6366f1);
}

.cat-empty p {
    font-size: 15px;
    font-weight: 500;
}

.cat-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 36px;
    padding: 20px 0;
}

.cat-pg-num,
.cat-pg-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-secondary, #64748b);
    background: var(--surface, #fff);
    border: 1px solid var(--border, #e2e8f0);
    transition: all 0.2s;
    cursor: pointer;
}

.cat-pg-num:hover,
.cat-pg-arrow:hover {
    background: var(--primary-light, rgba(99, 102, 241, 0.1));
    color: var(--primary, #6366f1);
    border-color: var(--primary, #6366f1);
}

.cat-pg-num.active {
    background: var(--primary, #6366f1);
    color: #fff;
    border-color: var(--primary, #6366f1);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    pointer-events: none;
}

.cat-pg-arrow {
    font-size: 13px;
}

/* === DARK MODE === */
body.dark-mode .cat-title {
    color: #f0f2f8;
}

body.dark-mode .cat-card {
    background: var(--card-bg, #1A2030);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.dark-mode .cat-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

body.dark-mode .cat-card-name {
    color: #e8ecf2;
}

body.dark-mode .cat-main {
    background: var(--bg-color, #0B0E14);
}

body.dark-mode .cat-pg-num,
body.dark-mode .cat-pg-arrow {
    background: var(--surface, #141925);
    border-color: var(--border, #252d3d);
    color: #b0bec5;
}

body.dark-mode .cat-pg-num:hover,
body.dark-mode .cat-pg-arrow:hover {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

body.dark-mode .cat-pg-num.active {
    background: var(--primary, #6366f1);
    color: #fff;
}

/* === RESPONSIVE === */
@media (max-width: 1400px) {
    .cat-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 1100px) {
    .cat-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 1024px) {
    .cat-page-layout {
        grid-template-columns: 1fr !important;
    }

    .cat-main {
        grid-column: 1;
        padding: 20px 16px;
    }

    .cat-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .cat-main {
        padding: 16px 12px;
    }

    .cat-title {
        font-size: 22px;
    }

    .cat-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .cat-card-featured {
        grid-column: span 2;
        grid-row: span 2;
    }
}

@media (max-width: 520px) {
    .cat-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .cat-card-featured {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-width: 480px) {
    .cat-main {
        padding: 12px 8px;
    }

    .cat-title {
        font-size: 20px;
    }

    .cat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .cat-card-featured {
        grid-column: span 1;
        grid-row: span 1;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .cat-page-layout {
        grid-template-columns: 1fr !important;
    }

    .cat-main {
        padding: 12px;
    }

    .cat-title {
        font-size: 20px;
    }

    .cat-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .cat-card-featured {
        grid-column: span 1;
        grid-row: span 1;
    }
}