/*
 * Fi1m — Browse (films index, TV index)
 * =====================================
 * Page head, sticky view/filter bar, lead card, poster grid with
 * where-to-watch line, load more, and the browse-by index (SEO surface).
 */

/* 1. Page head */
.browse-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 44px 0 26px;
}

.browse-head h1 {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 14px;
}

.browse-count {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-color-muted);
    letter-spacing: 0;
}

.browse-intro {
    max-width: 600px;
    margin-top: 12px;
    color: var(--text-color-muted);
    font-size: 1rem;
}

.browse-intro a {
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.35);
}

.sort {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-color-muted);
    flex-shrink: 0;
}

.sort select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--card-background) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a919a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 10px center / 14px;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 32px 8px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    outline: none;
}

.sort select:focus-visible {
    border-color: var(--primary);
}

/* 2. Sticky views + filters */
.filters {
    position: sticky;
    top: var(--header-offset, 0px);
    transition: top 0.3s ease;
    z-index: 20;
    background: var(--background);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.filters-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    flex-wrap: wrap;
}

.views {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border-radius: 9px;
    background: var(--search-background);
    margin-right: 8px;
}

.view {
    padding: 6px 12px;
    border-radius: 7px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-color-muted);
    white-space: nowrap;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.view:hover {
    color: var(--text-color);
}

.view[aria-current="true"] {
    background: var(--background);
    color: var(--heading-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

.filter {
    position: relative;
}

.filter > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.filter > summary::-webkit-details-marker { display: none; }

.filter > summary svg {
    width: 13px;
    height: 13px;
    color: var(--gray);
    transition: transform 0.2s ease;
}

.filter > summary:hover {
    background: var(--search-background);
}

.filter[open] > summary {
    border-color: var(--heading-color);
}

.filter[open] > summary svg {
    transform: rotate(180deg);
}

.filter.has-value > summary {
    border-color: var(--primary);
}

.filter-count {
    display: none;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}

.filter.has-value .filter-count {
    display: inline-block;
}

.filter-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 230px;
    padding: 8px;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    z-index: 30;
    animation: menu-in 0.18s ease both;
}

@keyframes menu-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: none; }
}

.filter-menu label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
}

.filter-menu label:hover {
    background: var(--search-background);
}

.filter-menu input {
    accent-color: var(--primary);
    width: 15px;
    height: 15px;
    margin: 0;
}

.filter-menu .n {
    margin-left: auto;
    font-size: 0.72rem;
    color: var(--gray);
}

/* Link options: the built site filters server-side, one value per facet, so each option is a crawlable URL. */
.filter-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-color);
}

.filter-menu a:hover {
    background: var(--search-background);
    color: var(--text-color);
}

.filter-menu a[aria-current="true"] {
    color: var(--primary);
    font-weight: 600;
}

.filter-menu a::before {
    content: "";
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 1.5px solid var(--border-color);
    flex-shrink: 0;
}

.filter-menu a[aria-current="true"]::before {
    border-color: var(--primary);
    background: radial-gradient(circle, var(--primary) 45%, transparent 50%);
}

.clear-filters.is-visible {
    display: inline-block;
}

.sort a {
    color: var(--text-color-muted);
    padding: 4px 6px;
    border-radius: 6px;
    font-size: 0.85rem;
}

.sort a[aria-current="true"] {
    color: var(--heading-color);
    background: var(--card-background);
}

.filter-menu.cols {
    min-width: 300px;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.filter-menu.cols .filter-foot {
    grid-column: 1 / -1;
}

.filter-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    padding: 10px 10px 4px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
}

.filter-foot button {
    color: var(--text-color-muted);
    font-size: 0.8rem;
}

.filter-foot button:hover {
    color: var(--text-color);
}

.filter-foot .apply {
    color: var(--primary);
    font-weight: 600;
}

.clear-filters {
    display: none;
    margin-left: 4px;
    font-size: 0.8rem;
    color: var(--text-color-muted);
    padding: 6px 8px;
}

.clear-filters:hover {
    color: var(--primary);
}

.filters.has-any .clear-filters {
    display: inline-block;
}

/* 3. Lead card (title of the week) */
.browse-lead {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 28px;
    align-items: center;
    padding: 24px;
    margin: 28px 0 8px;
    background: var(--card-background);
    border-radius: var(--radius-lg);
    color: inherit;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.browse-lead:hover {
    color: inherit;
    transform: translateY(-2px);
}

.browse-lead img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.lead-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 10px;
}

.lead-eyebrow .lead-score {
    background: var(--primary);
    color: #fff;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0;
    font-size: 0.75rem;
}

.browse-lead h2 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 8px;
}

.lead-meta {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 14px;
}

.lead-excerpt {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-color);
    max-width: 640px;
    margin-bottom: 16px;
}

.lead-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.9rem;
}

.lead-more svg {
    width: 15px;
    height: 15px;
    transition: transform 0.2s ease;
}

.browse-lead:hover .lead-more svg {
    transform: translateX(3px);
}

/* 4. Results */
.results-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0 6px;
    font-size: 0.85rem;
    color: var(--text-color-muted);
}

.browse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
    gap: 30px 20px;
    padding: 14px 0 8px;
}

.browse-grid .media-card[hidden] {
    display: none;
}

/* .media-card-meta and .cert live in common/components.css (shared with Collections) */

.load-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 30px 0 10px;
}

.load-more .progress {
    width: 160px;
    height: 2px;
    background: var(--border-color);
    border-radius: 1px;
    overflow: hidden;
}

.load-more .progress span {
    display: block;
    height: 100%;
    background: var(--primary);
    transition: width 0.4s ease;
}

.load-more small {
    font-size: 0.78rem;
    color: var(--gray);
}

/* Infinite scroll: the button is the no-JS path and a manual trigger; while a page is loading it stands down. */
.load-more[data-busy] .btn {
    opacity: 0.55;
    pointer-events: none;
}

/* 5. Browse-by index */
.browse-index {
    margin-top: 48px;
    padding: 44px 0 20px;
    border-top: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.index-col h3 {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 14px;
}

.index-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.index-col a {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.index-col a:hover {
    color: var(--primary);
}

.index-col a span {
    color: var(--gray);
    font-size: 0.78rem;
}

.index-col .more {
    color: var(--primary);
    font-weight: 500;
    margin-top: 4px;
}

/* 6. Responsive */
@media (max-width: 1024px) {
    .browse-index {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .browse-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 28px 0 18px;
    }

    .browse-head h1 {
        font-size: 2rem;
    }

    .filters-inner {
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        padding: 10px 0;
        margin: 0 calc(-1 * var(--container-pad));
        padding-left: var(--container-pad);
        padding-right: var(--container-pad);
    }

    .filters-inner::-webkit-scrollbar { display: none; }

    .filter-menu {
        position: fixed;
        left: 12px;
        right: 12px;
        top: auto;
        bottom: 12px;
        min-width: 0;
        max-height: 70vh;
        overflow-y: auto;
    }

    .filter-menu.cols {
        min-width: 0;
    }

    .browse-lead {
        grid-template-columns: 110px 1fr;
        gap: 18px;
        padding: 16px;
    }

    .browse-lead h2 {
        font-size: 1.3rem;
    }

    .lead-excerpt {
        font-size: 0.95rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .browse-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 22px 14px;
    }

    .browse-index {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}