:root {
    --bg: #0b0f19;
    --bg-deep: #030712;
    --panel: rgba(15, 23, 42, 0.82);
    --panel-strong: rgba(8, 13, 25, 0.94);
    --panel-soft: rgba(30, 41, 59, 0.58);
    --line: rgba(148, 163, 184, 0.2);
    --line-hot: rgba(56, 189, 248, 0.48);
    --text: #ffffff;
    --muted: #cbd5e1;
    --soft: #94a3b8;
    --accent: #38bdf8;
    --accent-2: #0ea5e9;
    --accent-glow: rgba(56, 189, 248, 0.2);
    --danger: #ef4444;
    --success: #22c55e;
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
    --shadow-soft: 0 18px 42px rgba(0, 0, 0, 0.32);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: min(1760px, calc(100vw - 42px));
    --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
    background:
        linear-gradient(120deg, rgba(3, 7, 18, 0.25), rgba(3, 7, 18, 0.78)),
        radial-gradient(circle at 16% 8%, rgba(56, 189, 248, 0.26), transparent 28%),
        radial-gradient(circle at 84% 4%, rgba(14, 165, 233, 0.18), transparent 26%),
        radial-gradient(circle at 50% 94%, rgba(56, 189, 248, 0.12), transparent 26%),
        linear-gradient(180deg, #0b0f19 0%, #111827 45%, #030712 100%);
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
    background-size: 82px 82px;
    mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.12) 54%, rgba(0, 0, 0, 0.72) 100%);
}

img,
svg,
iframe {
    max-width: 100%;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

a:hover,
a:focus-visible {
    color: #7dd3fc;
}

button,
input,
textarea {
    font: inherit;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 9999;
    transform: translateY(-160%);
    background: var(--accent);
    color: #031018;
    padding: 10px 14px;
    border-radius: 999px;
    font-weight: 900;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    padding: 18px 0 0;
}

.nav-shell {
    width: var(--container);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 22px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(3, 7, 18, 0.68);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 13px;
    min-width: 0;
    color: var(--text);
}

.brand:hover,
.brand:focus-visible {
    color: var(--text);
    transform: translateY(-1px);
}

.brand-logo-wrap {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 68px;
    height: 68px;
    border-radius: 22px;
    border: 1px solid rgba(56, 189, 248, 0.44);
    background: radial-gradient(circle at 30% 20%, rgba(56, 189, 248, 0.32), rgba(15, 23, 42, 0.82));
    box-shadow: 0 16px 42px rgba(56, 189, 248, 0.22);
    overflow: hidden;
}

.brand-logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 7px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand-text strong {
    font-size: clamp(1.05rem, 1.18vw, 1.32rem);
    line-height: 1.05;
    letter-spacing: -0.035em;
}

.brand-text span {
    max-width: 600px;
    margin-top: 3px;
    color: var(--soft);
    font-size: 0.84rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.main-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.main-nav a {
    color: var(--muted);
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 850;
}

.main-nav a:hover,
.main-nav a:focus-visible {
    color: var(--text);
    border-color: var(--line-hot);
    background: rgba(56, 189, 248, 0.12);
}

.top-ad-shell {
    width: var(--container);
    margin: 18px auto 0;
}

.ad-container {
    position: relative;
    overflow: hidden;
    min-height: 104px;
    display: grid;
    place-items: center;
    padding: 18px;
    border: 1px dashed rgba(148, 163, 184, 0.34);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(56, 189, 248, 0.11), rgba(15, 23, 42, 0.72)),
        rgba(15, 23, 42, 0.72);
    color: var(--soft);
    text-align: center;
}

.ad-container::before {
    content: "";
    position: absolute;
    inset: -80px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 34%);
    opacity: 0.75;
}

.ad-label,
.ad-copy {
    position: relative;
    z-index: 1;
    display: block;
}

.ad-label {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.ad-copy {
    margin-top: 6px;
    font-size: 0.9rem;
}

.site-shell {
    width: var(--container);
    margin: 0 auto;
    padding: 42px 0 72px;
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(290px, 0.6fr);
    gap: 24px;
    margin-bottom: 28px;
}

.hero-panel,
.stat-panel,
.player-card,
.video-card,
.sidebar-card,
.gear-card,
.empty-state,
.error-state,
.admin-card {
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.hero-panel {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: clamp(420px, 48vw, 720px);
    border-radius: var(--radius-xl);
    padding: clamp(30px, 5vw, 76px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background:
        linear-gradient(105deg, rgba(3, 7, 18, 0.94) 0%, rgba(3, 7, 18, 0.68) 44%, rgba(3, 7, 18, 0.28) 100%),
        radial-gradient(circle at 70% 34%, rgba(56, 189, 248, 0.26), transparent 28%),
        linear-gradient(135deg, #0b0f19, #172554 48%, #020617);
}

.hero-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(115deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 70px),
        radial-gradient(circle at 74% 42%, rgba(125, 211, 252, 0.2), transparent 26%);
    transform: skewY(-5deg) scale(1.12);
}

.hero-panel::after {
    content: "";
    position: absolute;
    right: clamp(-90px, -4vw, -40px);
    top: clamp(50px, 8vw, 110px);
    width: min(42vw, 620px);
    aspect-ratio: 1;
    z-index: -1;
    border-radius: 42% 58% 50% 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.18), rgba(56, 189, 248, 0.03) 48%, transparent 68%),
        conic-gradient(from 160deg, rgba(56, 189, 248, 0.06), rgba(255, 255, 255, 0.18), rgba(56, 189, 248, 0.04));
    filter: blur(0.2px);
    opacity: 0.9;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    gap: 8px;
    margin: 0 0 15px;
    color: var(--accent);
    font-size: 0.77rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.hero h1 {
    max-width: 1050px;
    margin: 0;
    font-size: clamp(2.75rem, 7.2vw, 8.8rem);
    line-height: 0.86;
    letter-spacing: -0.09em;
}

.hero p {
    max-width: 850px;
    margin: 22px 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.35vw, 1.28rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 19px;
    border-radius: 999px;
    border: 1px solid var(--line-hot);
    background: var(--accent);
    color: #031018;
    font-weight: 950;
    box-shadow: 0 14px 32px rgba(56, 189, 248, 0.2);
}

.button-link:hover,
.button-link:focus-visible {
    transform: translateY(-2px);
    background: #7dd3fc;
    color: #031018;
}

.button-link.secondary {
    background: rgba(15, 23, 42, 0.84);
    color: var(--text);
}

.button-link.secondary:hover,
.button-link.secondary:focus-visible {
    color: var(--text);
    background: rgba(56, 189, 248, 0.16);
}

.stat-panel {
    border-radius: var(--radius-xl);
    padding: 22px;
    display: grid;
    gap: 16px;
    align-content: stretch;
    background:
        linear-gradient(180deg, rgba(56, 189, 248, 0.12), rgba(3, 7, 18, 0.62)),
        rgba(15, 23, 42, 0.8);
}

.stat-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 130px;
    padding: 19px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(3, 7, 18, 0.38);
}

.stat-item strong {
    display: block;
    font-size: clamp(1.8rem, 3vw, 3.1rem);
    line-height: 0.94;
    letter-spacing: -0.07em;
}

.stat-item span {
    display: block;
    margin-top: 9px;
    color: var(--soft);
    font-size: 0.9rem;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, calc(75% - 12px)) minmax(280px, calc(25% - 12px));
    gap: 24px;
    align-items: start;
}

.main-vault,
.sidebar-vault {
    min-width: 0;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 18px;
    margin: 0 0 16px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.5rem, 2.2vw, 2.55rem);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.section-heading p {
    margin: 0;
    color: var(--soft);
    font-size: 0.92rem;
}

.player-card {
    overflow: hidden;
    border-radius: var(--radius-xl);
    margin-bottom: 30px;
    background: rgba(3, 7, 18, 0.82);
}

.video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background:
        radial-gradient(circle at center, rgba(56, 189, 248, 0.09), transparent 45%),
        #020617;
}

.video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.player-info {
    padding: clamp(18px, 3vw, 34px);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(3, 7, 18, 0.92));
}

.player-info h2 {
    margin: 0;
    font-size: clamp(1.35rem, 2.35vw, 2.55rem);
    line-height: 1.08;
    letter-spacing: -0.05em;
}

.player-meta,
.player-description {
    color: var(--muted);
}

.player-meta {
    margin: 12px 0 0;
    font-size: 0.92rem;
}

.player-description {
    margin: 14px 0 0;
}

.feed-warning {
    margin: 12px 0 0;
    color: #fbbf24;
    font-size: 0.9rem;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.video-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    color: var(--text);
    background: rgba(15, 23, 42, 0.78);
    transform: translateZ(0);
}

.video-card:hover,
.video-card:focus-visible,
.video-card.active {
    transform: translateY(-6px);
    border-color: var(--line-hot);
    box-shadow: var(--shadow);
    color: var(--text);
}

.thumb-wrap {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #020617;
}

.thumb-wrap img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 260ms ease, filter 260ms ease;
}

.video-card:hover img,
.video-card:focus-visible img,
.video-card.active img {
    transform: scale(1.07);
    filter: saturate(1.18) contrast(1.08);
}

.play-pill {
    position: absolute;
    left: 12px;
    bottom: 12px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(3, 7, 18, 0.74);
    color: var(--text);
    font-size: 0.76rem;
    font-weight: 950;
    backdrop-filter: blur(12px);
}

.video-card-body {
    display: block;
    padding: 16px;
}

.video-card h3 {
    margin: 0;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.video-card time {
    display: block;
    margin-top: 9px;
    color: var(--soft);
    font-size: 0.82rem;
}

.sidebar-vault {
    position: sticky;
    top: 18px;
    display: grid;
    gap: 18px;
}

.sidebar-card,
.gear-card {
    border-radius: var(--radius-lg);
    padding: 20px;
}

.sidebar-card h2,
.gear-card h3 {
    margin: 0;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.sidebar-card p,
.gear-card p {
    color: var(--muted);
}

.sidebar-card p:last-child,
.gear-card p:last-child {
    margin-bottom: 0;
}

.gear-list {
    display: grid;
    gap: 14px;
}

.gear-card {
    display: block;
    color: var(--text);
    background:
        linear-gradient(135deg, rgba(56, 189, 248, 0.08), transparent 36%),
        rgba(15, 23, 42, 0.76);
}

.gear-card:hover,
.gear-card:focus-visible {
    transform: translateY(-5px);
    border-color: var(--line-hot);
    background:
        linear-gradient(135deg, rgba(56, 189, 248, 0.14), transparent 42%),
        rgba(15, 23, 42, 0.94);
    box-shadow: var(--shadow-soft);
    color: var(--text);
}

.sponsor-label {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.empty-state,
.error-state {
    border-radius: var(--radius-xl);
    padding: clamp(24px, 4vw, 46px);
    color: var(--muted);
}

.error-state strong,
.empty-state strong {
    color: var(--text);
}

.site-footer {
    width: var(--container);
    margin: 0 auto 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--panel-strong);
    box-shadow: var(--shadow-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    padding: clamp(24px, 4vw, 44px);
}

.footer-column h2 {
    margin: 0 0 14px;
    font-size: 1.05rem;
    letter-spacing: -0.025em;
}

.footer-column p,
.footer-links {
    color: var(--muted);
    font-size: 0.94rem;
}

.footer-links {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-links a {
    color: var(--muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--accent);
}

.copyright {
    color: var(--soft);
}

.admin-page {
    min-height: 100vh;
    padding: 36px 0;
}

.admin-shell {
    width: min(1180px, calc(100vw - 32px));
    margin: 0 auto;
}

.admin-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.admin-top h1 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1;
    letter-spacing: -0.06em;
}

.admin-card {
    border-radius: var(--radius-xl);
    padding: clamp(20px, 4vw, 36px);
    margin-bottom: 18px;
}

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

.admin-field {
    display: grid;
    gap: 7px;
}

.admin-field.full {
    grid-column: 1 / -1;
}

.admin-field label {
    color: var(--muted);
    font-weight: 850;
    font-size: 0.9rem;
}

.admin-field input,
.admin-field textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(2, 6, 23, 0.58);
    color: var(--text);
    padding: 12px 14px;
    outline: none;
}

.admin-field textarea {
    min-height: 170px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    line-height: 1.5;
}

.admin-field input:focus,
.admin-field textarea:focus {
    border-color: var(--line-hot);
    box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
}

.admin-actions {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.admin-button {
    border: 1px solid var(--line-hot);
    border-radius: 999px;
    background: var(--accent);
    color: #031018;
    padding: 11px 18px;
    font-weight: 950;
    cursor: pointer;
}

.admin-button.secondary {
    background: transparent;
    color: var(--text);
}

.notice {
    padding: 13px 15px;
    border-radius: 16px;
    margin-bottom: 18px;
    border: 1px solid var(--line);
}

.notice.success {
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.38);
}

.notice.error {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.38);
}

@media (max-width: 1280px) {
    .content-grid {
        grid-template-columns: minmax(0, 3fr) minmax(260px, 1fr);
    }
}

@media (max-width: 1023px) {
    :root {
        --container: min(100% - 28px, 960px);
    }

    .nav-shell {
        border-radius: 26px;
        align-items: flex-start;
        flex-direction: column;
    }

    .main-nav {
        justify-content: flex-start;
    }

    .hero,
    .content-grid,
    .footer-grid,
    .admin-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        min-height: 520px;
    }

    .sidebar-vault {
        position: static;
    }

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

@media (max-width: 640px) {
    :root {
        --container: min(100% - 22px, 620px);
    }

    .site-header {
        padding-top: 11px;
    }

    .nav-shell {
        padding: 12px;
    }

    .brand {
        align-items: center;
    }

    .brand-logo-wrap {
        width: 56px;
        height: 56px;
        border-radius: 18px;
    }

    .brand-text span {
        white-space: normal;
        max-width: 240px;
    }

    .main-nav a {
        padding: 9px 11px;
        font-size: 0.87rem;
    }

    .site-shell {
        padding-top: 28px;
    }

    .hero-panel {
        min-height: 470px;
        border-radius: 24px;
    }

    .stat-panel,
    .player-card,
    .site-footer,
    .admin-card {
        border-radius: 22px;
    }

    .video-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}