:root {
    --tvt-bg: #0f1021;
    --tvt-panel: #171936;
    --tvt-panel-hi: #21244d;
    --tvt-border: rgba(139, 92, 246, 0.26);
    --tvt-accent: #8b5cf6;
    --tvt-accent-hi: #a78bfa;
    --tvt-sky: #38bdf8;
    --tvt-text: #f3f5ff;
    --tvt-muted: #9fa6cc;
    --tvt-radius: 16px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--tvt-bg);
    color: var(--tvt-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.tvt-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.tvt-shell {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 22px;
}

/* Header & Horizontal Genre Bar */
.tvt-topbar {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(15, 16, 33, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--tvt-border);
}

.tvt-topbar-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 68px;
}

.tvt-brand-link {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.tvt-primary-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.tvt-nav-item {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--tvt-muted);
    transition: color 0.18s ease;
}

.tvt-nav-item:hover {
    color: #ffffff;
}

.tvt-topbar-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tvt-lang-select {
    background: var(--tvt-panel);
    color: var(--tvt-text);
    border: 1px solid var(--tvt-border);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
}

.tvt-lang-select:focus {
    outline: 2px solid var(--tvt-accent);
    outline-offset: 2px;
}

.tvt-violet-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
    color: #ffffff;
    border: none;
    border-radius: 11px;
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.34);
    transition: transform 0.16s ease, filter 0.16s ease;
}

.tvt-violet-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.tvt-ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--tvt-text);
    border: 1px solid var(--tvt-border);
    border-radius: 11px;
    padding: 9px 16px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
}

.tvt-ghost-btn:hover {
    background: rgba(139, 92, 246, 0.22);
}

.tvt-menu-toggle {
    display: none;
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    padding: 8px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
}

.tvt-bar-line {
    display: block;
    width: 100%;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
}

.tvt-genre-bar {
    background: rgba(23, 25, 54, 0.85);
    border-top: 1px solid rgba(139, 92, 246, 0.16);
}

.tvt-genre-track {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    padding-top: 9px;
    padding-bottom: 9px;
    scrollbar-width: thin;
}

.tvt-genre-pill {
    flex-shrink: 0;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--tvt-muted);
    background: rgba(15, 16, 33, 0.65);
    border: 1px solid rgba(139, 92, 246, 0.2);
    cursor: pointer;
}

.tvt-genre-pill:hover,
.tvt-genre-pill.is-selected {
    background: var(--tvt-accent);
    color: #ffffff;
    border-color: var(--tvt-accent-hi);
}

.tvt-sheet-panel {
    background: var(--tvt-panel);
    border-bottom: 1px solid var(--tvt-border);
}

.tvt-sheet-inner {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 14px;
    padding-bottom: 16px;
}

.tvt-sheet-link {
    padding: 8px 4px;
    font-weight: 600;
    border-bottom: 1px solid rgba(139, 92, 246, 0.14);
}

/* Main Hub & Sections */
.tvt-hub {
    padding: 28px 0 56px;
}

.tvt-hero-stage {
    background: radial-gradient(circle at 82% 18%, rgba(139, 92, 246, 0.24), transparent 52%), var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: 22px;
    padding: 28px;
    margin-bottom: 34px;
}

.tvt-kicker {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--tvt-accent-hi);
    background: rgba(139, 92, 246, 0.15);
    padding: 4px 11px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.tvt-hero-h1 {
    margin: 0 0 10px;
    font-size: 32px;
    line-height: 1.2;
}

.tvt-hero-sub {
    margin: 0 0 20px;
    color: var(--tvt-muted);
    max-width: 780px;
    font-size: 15.5px;
}

.tvt-filter-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

/* main > section > article cards */
.tvt-icon-deck {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.tvt-app-card {
    background: rgba(15, 16, 33, 0.72);
    border: 1px solid rgba(139, 92, 246, 0.22);
    border-radius: 14px;
    padding: 10px;
    transition: transform 0.16s ease, border-color 0.16s ease;
}

.tvt-app-card:hover {
    transform: translateY(-3px);
    border-color: var(--tvt-accent-hi);
}

.tvt-app-card.is-hidden-tile {
    display: none;
}

.tvt-app-link {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tvt-app-thumb {
    border-radius: 11px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: #0b0c1a;
}

.tvt-app-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tvt-app-title {
    margin: 0;
    font-size: 13.5px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tvt-app-meta {
    font-size: 11.5px;
    color: var(--tvt-muted);
    display: flex;
    justify-content: space-between;
}

.tvt-center-action {
    margin-top: 18px;
    display: flex;
    justify-content: center;
}

.tvt-zone {
    margin-bottom: 38px;
}

.tvt-zone-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.tvt-zone-h2 {
    margin: 0 0 4px;
    font-size: 23px;
}

.tvt-zone-sub {
    margin: 0;
    font-size: 14px;
    color: var(--tvt-muted);
}

.tvt-more-link {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--tvt-accent-hi);
    flex-shrink: 0;
}

/* Spotlight Portrait Cards */
.tvt-spotlight-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.tvt-poster-card {
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: var(--tvt-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tvt-poster-media {
    position: relative;
    aspect-ratio: 5 / 7;
    background: #0b0c1a;
}

.tvt-poster-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tvt-host-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(15, 16, 33, 0.88);
    border: 1px solid var(--tvt-border);
    color: var(--tvt-sky);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
}

.tvt-poster-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.tvt-poster-h3 {
    margin: 0;
    font-size: 16px;
}

.tvt-poster-desc {
    margin: 0;
    font-size: 13px;
    color: var(--tvt-muted);
    flex: 1;
}

/* Editorial Cards */
.tvt-editorial-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.tvt-story-card {
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: var(--tvt-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.tvt-story-img {
    aspect-ratio: 16 / 9;
    background: #0b0c1a;
}

.tvt-story-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tvt-story-body {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.tvt-story-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11.5px;
    color: var(--tvt-accent-hi);
    font-weight: 700;
}

.tvt-story-h3 {
    margin: 0;
    font-size: 15.5px;
    line-height: 1.35;
}

.tvt-story-p {
    margin: 0;
    font-size: 13px;
    color: var(--tvt-muted);
    flex: 1;
}

/* <details><summary> FAQ */
.tvt-faq-panel {
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: 20px;
    padding: 26px;
}

.tvt-faq-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.tvt-faq-node {
    background: rgba(15, 16, 33, 0.72);
    border: 1px solid rgba(139, 92, 246, 0.24);
    border-radius: 12px;
    padding: 13px 16px;
}

.tvt-faq-q {
    cursor: pointer;
    font-weight: 700;
    font-size: 15px;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.tvt-faq-q::-webkit-details-marker {
    display: none;
}

.tvt-faq-q::after {
    content: "+";
    color: var(--tvt-accent-hi);
    font-size: 18px;
    font-weight: 800;
}

.tvt-faq-node[open] .tvt-faq-q::after {
    content: "−";
}

.tvt-faq-a {
    margin-top: 10px;
    color: var(--tvt-muted);
    font-size: 14px;
}

/* Search & Catalog */
.tvt-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.tvt-search-box {
    background: rgba(15, 16, 33, 0.85);
    border: 1px solid var(--tvt-border);
    color: var(--tvt-text);
    border-radius: 11px;
    padding: 10px 14px;
    min-width: 280px;
    font-size: 14px;
}

/* Launch Stage & Prose */
.tvt-launch-box {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 28px;
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: 22px;
    padding: 26px;
    margin-bottom: 28px;
    align-items: center;
}

.tvt-launch-cover {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--tvt-border);
}

.tvt-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 22px;
}

.tvt-spec-tile {
    background: rgba(15, 16, 33, 0.72);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 11px;
    padding: 11px 14px;
}

.tvt-spec-k {
    display: block;
    font-size: 11.5px;
    color: var(--tvt-muted);
}

.tvt-spec-v {
    font-size: 14.5px;
    font-weight: 700;
}

.tvt-prose-card {
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 28px;
}

.tvt-prose-card h1 {
    margin-top: 0;
    font-size: 28px;
}

.tvt-prose-card h2 {
    margin-top: 24px;
    font-size: 19px;
    color: var(--tvt-accent-hi);
}

.tvt-prose-card p,
.tvt-prose-card li {
    color: #d6dbff;
    font-size: 14.8px;
}

/* Footer */
.tvt-footer {
    background: #0a0b17;
    border-top: 1px solid var(--tvt-border);
    padding: 40px 0 28px;
}

.tvt-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 24px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.16);
}

.tvt-office-box {
    font-style: normal;
    font-size: 13px;
    color: var(--tvt-muted);
    margin-top: 12px;
    line-height: 1.65;
}

.tvt-office-box a {
    color: var(--tvt-accent-hi);
}

.tvt-footer-h3 {
    margin: 0 0 10px;
    font-size: 14px;
    color: #ffffff;
}

.tvt-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-size: 13.5px;
    color: var(--tvt-muted);
}

.tvt-footer-links a:hover,
.tvt-link-btn:hover {
    color: #ffffff;
}

.tvt-link-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--tvt-muted);
    font-size: 13.5px;
    cursor: pointer;
    text-align: left;
}

.tvt-footer-bar {
    padding-top: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.tvt-footer-note p {
    margin: 0 0 6px;
    font-size: 12.5px;
    color: var(--tvt-muted);
}

/* Consent Dock & Dialog */
.tvt-consent-dock {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    background: rgba(18, 20, 44, 0.98);
    border-top: 1px solid var(--tvt-accent);
    padding: 16px 0;
    box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.55);
}

.tvt-consent-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.tvt-consent-copy p {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--tvt-muted);
}

.tvt-consent-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex-shrink: 0;
}

.tvt-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(6, 7, 16, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.tvt-modal-backdrop[hidden],
.tvt-consent-dock[hidden],
.tvt-sheet-panel[hidden] {
    display: none !important;
}

.tvt-modal-card {
    background: var(--tvt-panel);
    border: 1px solid var(--tvt-border);
    border-radius: 18px;
    max-width: 560px;
    width: 100%;
    padding: 24px;
}

.tvt-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.tvt-modal-head h2 {
    margin: 0;
    font-size: 19px;
}

.tvt-modal-desc {
    font-size: 13.5px;
    color: var(--tvt-muted);
}

.tvt-toggle-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0 20px;
}

.tvt-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    background: rgba(15, 16, 33, 0.7);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    padding: 12px 14px;
}

.tvt-toggle-row p {
    margin: 4px 0 0;
    font-size: 12.5px;
    color: var(--tvt-muted);
}

.tvt-modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Breakpoints: strictly 1080px and 680px */
@media (max-width: 1080px) {
    .tvt-primary-nav,
    .tvt-header-cta {
        display: none;
    }
    .tvt-menu-toggle {
        display: inline-flex;
    }
    .tvt-icon-deck {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .tvt-spotlight-grid,
    .tvt-editorial-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .tvt-footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .tvt-launch-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .tvt-shell {
        padding: 0 14px;
    }
    .tvt-hero-stage,
    .tvt-faq-panel,
    .tvt-prose-card,
    .tvt-launch-box {
        padding: 18px;
    }
    .tvt-hero-h1 {
        font-size: 24px;
    }
    .tvt-icon-deck {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .tvt-spotlight-grid,
    .tvt-editorial-grid,
    .tvt-footer-grid,
    .tvt-spec-grid {
        grid-template-columns: 1fr;
    }
    .tvt-zone-head,
    .tvt-footer-bar,
    .tvt-consent-flex {
        flex-direction: column;
        align-items: flex-start;
    }
    .tvt-search-box {
        min-width: 0;
        width: 100%;
    }
    .tvt-brand-img {
        width: 152px;
    }
}
