:root {
    color-scheme: dark;
    --bg: #020617;
    --panel: rgba(15, 23, 42, 0.82);
    --panel-strong: #0f172a;
    --line: rgba(148, 163, 184, 0.18);
    --text: #f8fafc;
    --muted: #94a3b8;
    --brand: #3b82f6;
    --brand-light: #67e8f9;
    --danger: #ef4444;
    --radius: 1.25rem;
}

html {
    background: var(--bg);
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.25), transparent 28rem),
        radial-gradient(circle at top right, rgba(103, 232, 249, 0.16), transparent 30rem),
        linear-gradient(180deg, #020617 0%, #0f172a 45%, #020617 100%);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

main {
    min-height: 68vh;
}

.site-header {
    background: linear-gradient(90deg, rgba(2, 6, 23, 0.96), rgba(30, 64, 175, 0.76), rgba(2, 6, 23, 0.96));
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 45px rgba(2, 6, 23, 0.45);
    backdrop-filter: blur(14px);
}

.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 4.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
    color: white;
    font-weight: 800;
}

.brand-text,
.footer-logo {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(90deg, #60a5fa, #67e8f9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1.15rem;
}

.nav-link,
.mobile-nav-link {
    color: #e2e8f0;
    font-weight: 600;
    transition: color 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.mobile-nav-link:hover {
    color: #60a5fa;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: min(24rem, 30vw);
}

.header-search input,
.filter-input,
.filter-select {
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(15, 23, 42, 0.86);
    color: white;
    border-radius: 999px;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.header-search input:focus,
.filter-input:focus,
.filter-select:focus {
    border-color: rgba(96, 165, 250, 0.75);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.header-search button,
.primary-btn,
.secondary-btn,
.ghost-btn,
.filter-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.header-search button,
.primary-btn {
    background: #2563eb;
    color: white;
    padding: 0.78rem 1.2rem;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
}

.header-search button:hover,
.primary-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px) scale(1.02);
}

.secondary-btn {
    border: 1px solid rgba(96, 165, 250, 0.42);
    background: rgba(15, 23, 42, 0.7);
    color: #bfdbfe;
    padding: 0.78rem 1.2rem;
}

.secondary-btn:hover,
.ghost-btn:hover,
.filter-chip:hover,
.filter-chip.is-active {
    border-color: rgba(103, 232, 249, 0.82);
    color: white;
    background: rgba(59, 130, 246, 0.35);
}

.ghost-btn {
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(15, 23, 42, 0.55);
    color: #cbd5e1;
    padding: 0.65rem 1rem;
}

.mobile-toggle {
    display: none;
    color: white;
    font-size: 1.8rem;
}

.mobile-nav {
    display: none;
    padding: 0 0 1rem;
    border-top: 1px solid var(--line);
}

.mobile-nav.is-open {
    display: grid;
    gap: 0.8rem;
}

.hero {
    position: relative;
    min-height: 76vh;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 900ms ease;
}

.hero-slide.is-active {
    opacity: 1;
    pointer-events: auto;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 6, 23, 0.96) 0%, rgba(15, 23, 42, 0.8) 42%, rgba(15, 23, 42, 0.25) 100%),
        linear-gradient(0deg, #020617 0%, rgba(2, 6, 23, 0.08) 50%, rgba(2, 6, 23, 0.72) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: 76vh;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.hero-copy {
    max-width: 55rem;
}

.eyebrow,
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #93c5fd;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1,
.hero h2 {
    max-width: 50rem;
    margin-top: 1rem;
    font-size: clamp(2.6rem, 7vw, 5.8rem);
    line-height: 0.95;
    font-weight: 900;
    letter-spacing: -0.08em;
}

.hero p {
    max-width: 45rem;
    margin-top: 1.35rem;
    color: #cbd5e1;
    font-size: clamp(1rem, 2vw, 1.22rem);
    line-height: 1.8;
}

.hero-meta,
.hero-actions,
.tag-list,
.filter-bar,
.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.hero-meta {
    margin-top: 1.3rem;
}

.hero-meta span,
.tag-list span,
.movie-tags span {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.78);
    border: 1px solid rgba(96, 165, 250, 0.25);
    color: #dbeafe;
    padding: 0.42rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 700;
}

.hero-actions {
    margin-top: 2rem;
}

.hero-dots {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    z-index: 4;
    display: flex;
    gap: 0.65rem;
    transform: translateX(-50%);
}

.hero-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 999px;
    background: rgba(226, 232, 240, 0.38);
    transition: width 180ms ease, background 180ms ease;
}

.hero-dot.is-active {
    width: 2.4rem;
    background: #60a5fa;
}

.section {
    padding: 4.5rem 0;
}

.section-tight {
    padding: 3rem 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.8rem;
}

.section-title h1,
.section-title h2,
.page-hero h1,
.detail-title {
    font-size: clamp(2rem, 4vw, 3.45rem);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -0.055em;
}

.section-title p,
.page-hero p,
.detail-lead,
.category-card p {
    margin-top: 0.75rem;
    color: #94a3b8;
    line-height: 1.8;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
}

.movie-grid.featured-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.movie-card {
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.74);
    box-shadow: 0 14px 38px rgba(2, 6, 23, 0.35);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.movie-card:hover {
    transform: translateY(-6px) scale(1.015);
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 24px 52px rgba(37, 99, 235, 0.22);
}

.movie-card-link {
    display: block;
    height: 100%;
}

.poster-wrap {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
}

.movie-card-featured .poster-wrap {
    aspect-ratio: 16 / 9;
}

.poster-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 420ms ease, opacity 220ms ease;
}

.movie-card:hover .poster-wrap img {
    transform: scale(1.08);
    opacity: 0.9;
}

.poster-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(2, 6, 23, 0.86) 100%);
}

.poster-badge,
.poster-score {
    position: absolute;
    top: 0.75rem;
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 800;
}

.poster-badge {
    left: 0.75rem;
    background: rgba(37, 99, 235, 0.88);
}

.poster-score {
    right: 0.75rem;
    background: rgba(250, 204, 21, 0.94);
    color: #111827;
}

.poster-play {
    position: absolute;
    left: 50%;
    top: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.1rem;
    height: 3.1rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.9);
    color: white;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.85);
    transition: opacity 220ms ease, transform 220ms ease;
}

.movie-card:hover .poster-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.movie-card-body {
    padding: 1rem;
}

.movie-card-body h3 {
    overflow: hidden;
    margin-bottom: 0.45rem;
    color: white;
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.movie-card-body p {
    display: -webkit-box;
    min-height: 2.85em;
    overflow: hidden;
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.55;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.movie-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    margin-top: 0.85rem;
    color: #64748b;
    font-size: 0.78rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
}

.category-card {
    position: relative;
    overflow: hidden;
    min-height: 15rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius);
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(15, 23, 42, 0.88)),
        rgba(15, 23, 42, 0.78);
    padding: 1.4rem;
    transition: transform 220ms ease, border-color 220ms ease;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: rgba(103, 232, 249, 0.55);
}

.category-card h2,
.category-card h3 {
    font-size: 1.55rem;
    font-weight: 900;
}

.category-card .mini-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
    margin-top: 1.15rem;
}

.mini-card {
    display: grid;
    gap: 0.45rem;
}

.mini-card img {
    width: 100%;
    aspect-ratio: 2 / 3;
    border-radius: 0.7rem;
    object-fit: cover;
    background: #0f172a;
}

.mini-card span {
    overflow: hidden;
    color: #cbd5e1;
    font-size: 0.74rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-hero {
    padding: 4rem 0 2rem;
}

.panel {
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius);
    background: rgba(15, 23, 42, 0.72);
    box-shadow: 0 16px 42px rgba(2, 6, 23, 0.34);
}

.filter-panel {
    display: grid;
    grid-template-columns: minmax(16rem, 1fr) repeat(3, minmax(8rem, 12rem));
    gap: 0.85rem;
    margin-top: 1.5rem;
    padding: 1rem;
}

.filter-chip {
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #cbd5e1;
    padding: 0.7rem 1rem;
}

.no-results {
    display: none;
    margin-top: 2rem;
    padding: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1rem;
    background: rgba(15, 23, 42, 0.72);
    color: #cbd5e1;
    text-align: center;
}

.no-results.is-visible {
    display: block;
}

.rank-list {
    display: grid;
    gap: 0.85rem;
}

.rank-row {
    display: grid;
    grid-template-columns: 4rem 5rem 1fr auto;
    align-items: center;
    gap: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 1rem;
    background: rgba(15, 23, 42, 0.74);
    padding: 0.75rem;
    transition: border-color 180ms ease, transform 180ms ease;
}

.rank-row:hover {
    border-color: rgba(96, 165, 250, 0.5);
    transform: translateX(4px);
}

.rank-number {
    color: #60a5fa;
    font-size: 1.35rem;
    font-weight: 900;
    text-align: center;
}

.rank-row img {
    width: 5rem;
    aspect-ratio: 2 / 3;
    border-radius: 0.7rem;
    object-fit: cover;
    background: #0f172a;
}

.rank-row h3 {
    color: white;
    font-size: 1.1rem;
    font-weight: 800;
}

.rank-row p {
    margin-top: 0.28rem;
    color: #94a3b8;
    font-size: 0.9rem;
}

.detail-shell {
    padding: 2.5rem 0 4rem;
}

.breadcrumbs {
    margin-bottom: 1.4rem;
    color: #94a3b8;
    font-size: 0.92rem;
}

.breadcrumbs a:hover {
    color: #60a5fa;
}

.detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(18rem, 0.9fr);
    gap: 1.5rem;
}

.player-shell {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    background: #000;
    box-shadow: 0 30px 80px rgba(2, 6, 23, 0.62);
}

.player-shell video {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.player-start {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at center, rgba(37, 99, 235, 0.28), transparent 18rem),
        linear-gradient(180deg, rgba(2, 6, 23, 0.14), rgba(2, 6, 23, 0.72));
    color: white;
    transition: opacity 220ms ease, visibility 220ms ease;
}

.player-start span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.92);
    box-shadow: 0 0 45px rgba(59, 130, 246, 0.55);
    font-size: 2rem;
}

.player-shell.is-playing .player-start {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.detail-panel {
    padding: 1.25rem;
}

.detail-poster {
    width: 100%;
    aspect-ratio: 2 / 3;
    border-radius: 1rem;
    object-fit: cover;
    background: #0f172a;
}

.detail-info {
    margin-top: 1.4rem;
}

.detail-title {
    margin-top: 1.1rem;
}

.detail-lead {
    font-size: 1.05rem;
}

.movie-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.content-block {
    margin-top: 1.5rem;
    padding: 1.4rem;
}

.content-block h2 {
    margin-bottom: 0.85rem;
    color: white;
    font-size: 1.5rem;
    font-weight: 900;
}

.content-block p {
    color: #cbd5e1;
    line-height: 1.9;
}

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

.site-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(2, 6, 23, 0.92);
    padding: 3rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}

.footer-grid p,
.footer-bottom {
    color: #64748b;
    line-height: 1.8;
}

.footer-grid h2 {
    margin-bottom: 0.8rem;
    color: white;
    font-size: 1rem;
    font-weight: 900;
}

.footer-grid a {
    display: block;
    margin-bottom: 0.45rem;
    color: #94a3b8;
}

.footer-grid a:hover {
    color: #60a5fa;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(148, 163, 184, 0.12);
}

@media (max-width: 1180px) {
    .movie-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .desktop-nav,
    .header-search {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero,
    .hero-content {
        min-height: 68vh;
    }

    .movie-grid,
    .movie-grid.featured-grid,
    .related-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .filter-panel,
    .detail-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .rank-row {
        grid-template-columns: 3rem 4rem 1fr;
    }

    .rank-row .primary-btn {
        grid-column: 1 / -1;
        justify-self: start;
    }
}

@media (max-width: 640px) {
    .hero,
    .hero-content {
        min-height: 72vh;
    }

    .nav-row {
        min-height: 4rem;
    }

    .brand-text,
    .footer-logo {
        font-size: 1.25rem;
    }

    .section,
    .section-tight {
        padding: 3rem 0;
    }

    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .movie-grid,
    .movie-grid.featured-grid,
    .related-grid,
    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem;
    }

    .movie-card-body {
        padding: 0.82rem;
    }

    .movie-meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .rank-row {
        grid-template-columns: 2.6rem 3.8rem 1fr;
        gap: 0.7rem;
    }

    .footer-bottom {
        flex-direction: column;
    }
}