/* ApkBomb topic list and topic detail pages */
.topics-page,
.topic-detail-page {
    min-height: 60vh;
}

.topics-filter {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 180px));
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.topics-filter a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    color: inherit;
    font-size: var(--text-mid-size);
    font-weight: 700;
    border-radius: var(--card-radius);
    background: var(--color-light2);
    box-shadow: inset 0 0 0 1px rgba(var(--color-text-rgb), .08);
    transition: color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.topics-filter a:hover {
    color: var(--color-primary);
    box-shadow: inset 0 0 0 1px rgba(var(--color-primary-rgb), .35);
}

.topics-filter a.active {
    color: var(--color-white);
    background: var(--color-primary);
    box-shadow: 0 8px 20px -8px rgba(var(--color-primary-rgb), .55);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.topic-card {
    min-width: 0;
    overflow: hidden;
    border-radius: var(--card-radius);
    background: var(--color-light1);
    box-shadow: inset 0 0 0 1px rgba(var(--color-text-rgb), .08), 0 8px 24px -18px rgba(0, 0, 0, .45);
    transition: transform .22s ease, box-shadow .22s ease;
}

@media (hover:hover) {
    .topic-card:hover {
        transform: translateY(-4px);
        box-shadow: inset 0 0 0 1px rgba(var(--color-primary-rgb), .25), 0 18px 32px -22px rgba(0, 0, 0, .55);
    }
}

.topic-card-cover,
.topic-hero-cover {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-light3);
}

.topic-card-cover {
    aspect-ratio: 16 / 9;
}

.topic-card-cover::before,
.topic-card-cover::after {
    display: none;
}

.topic-card-cover::before,
.topic-hero-cover::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: -24px;
    background: var(--topic-image) center / cover no-repeat;
    filter: blur(22px) saturate(.9);
    opacity: .55;
}

.topic-card-cover::after,
.topic-hero-cover::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--color-body-rgb), .28), rgba(var(--color-text-rgb), .08));
}

.topic-card-cover img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    transition: transform .25s ease;
}

.topic-card:hover .topic-card-cover img {
    transform: scale(1.04);
}

.topic-card-body {
    padding: 16px;
}

.topic-card h2 {
    min-height: 48px;
    margin: 0 0 14px;
    font-size: 17px;
    line-height: 24px;
}

.topic-card h2 a {
    display: -webkit-box;
    overflow: hidden;
    color: inherit;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.topic-card h2 a:hover {
    color: var(--color-primary);
}

.topic-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.topic-card time {
    position: relative;
    padding-left: 20px;
    color: rgba(var(--color-text-rgb), .55);
    font-size: 12px;
    white-space: nowrap;
}

.topic-card time::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 12px;
    height: 12px;
    border: 2px solid currentColor;
    border-radius: 50%;
    transform: translateY(-50%);
}

.topic-card time::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 50%;
    width: 3px;
    height: 1px;
    background: currentColor;
}

.topic-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 12px;
    color: var(--color-white) !important;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    border-radius: 17px;
    background: var(--color-primary);
    transition: background-color .2s ease, transform .2s ease;
}

.topic-more:hover {
    background: var(--color-primary-h);
}

.topic-more:active {
    transform: scale(.97);
    background: var(--color-primary-a);
}

.topic-hero {
    display: grid;
    grid-template-columns: minmax(300px, 42%) minmax(0, 1fr);
    gap: 32px;
    padding: 24px;
    border-radius: var(--block-radius);
    background: var(--color-light1);
    box-shadow: inset 0 0 0 1px rgba(var(--color-text-rgb), .07);
    margin-bottom: var(--section-gap);
}

.topic-hero-cover {
    min-height: 0;
    aspect-ratio: 16 / 9;
    align-self: center;
    border-radius: calc(var(--block-radius) - 8px);
}

.topic-hero-cover::before,
.topic-hero-cover::after {
    display: none;
}

.topic-hero-cover img {
    width: 100%;
    max-width: none;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
}

.topic-hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.topic-label {
    align-self: flex-start;
    margin-bottom: 12px;
    padding: 6px 12px;
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    border-radius: 16px;
    background: rgba(var(--color-primary-rgb), .12);
}

.topic-hero-content h2 {
    margin-bottom: 14px;
    font-size: 28px;
    line-height: 1.25;
}

.topic-hero-content p {
    margin-bottom: 12px;
    color: rgba(var(--color-text-rgb), .72);
    font-size: var(--text-mid-size);
    line-height: 1.75;
}

.topic-updated {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;
    color: rgba(var(--color-text-rgb), .58);
    font-size: 12px;
}

.topic-apps-head {
    margin-top: 0;
}

.topic-detail-section .card-app .app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.topics-page .pages-arrow {
    font-size: 22px;
    font-weight: 700;
}

@media (max-width: 1099px) {
    .topics-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .topics-filter {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        margin-bottom: 24px;
    }

    .topics-filter a {
        min-height: 40px;
        padding: 8px 10px;
    }

    .topics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px 12px;
    }

    .topic-card-body {
        padding: 12px;
    }

    .topic-card h2 {
        min-height: 40px;
        margin-bottom: 0;
        font-size: 14px;
        line-height: 20px;
    }

    .topic-card-meta {
        display: none;
    }

    .topic-hero {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 0;
        overflow: hidden;
    }

    .topic-hero-cover {
        min-height: auto;
        aspect-ratio: 16 / 9;
        border-radius: var(--block-radius) var(--block-radius) 0 0;
    }

    .topic-hero-content {
        padding: 24px;
    }

    .topic-hero-content h2 {
        font-size: 22px;
    }

    .topic-updated {
        justify-content: flex-start;
    }
}

@media (max-width: 399px) {
    .topics-grid {
        gap: 14px 10px;
    }

    .topic-card-body {
        padding: 10px 8px;
    }

    .topic-card h2 {
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .topic-card,
    .topic-card-cover img,
    .topics-filter a,
    .topic-more {
        transition: none;
    }
}