:root {
    color-scheme: dark;
    --page-bg: #07111f;
    --page-accent: #1ea7fd;
    --page-accent-soft: rgba(30, 167, 253, 0.28);
    --card-bg: rgba(7, 17, 31, 0.78);
    --card-border: rgba(255, 255, 255, 0.14);
    --card-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
    --text-main: #f3f7fb;
    --text-muted: rgba(243, 247, 251, 0.72);
    --player-bg: #02070d;
    --control-bg: rgba(5, 14, 25, 0.82);
    --control-hover: rgba(30, 167, 253, 0.22);
    --timeline-bg: rgba(255, 255, 255, 0.18);
    --timeline-buffer: rgba(255, 255, 255, 0.28);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: "Avenir Next", "Segoe UI Variable", "Helvetica Neue", sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at top, rgba(30, 167, 253, 0.18), transparent 34%),
        radial-gradient(circle at bottom right, rgba(18, 74, 132, 0.55), transparent 32%),
        linear-gradient(145deg, #02060c 0%, #07111f 48%, #0a1627 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(circle at center, black, transparent 82%);
}

.page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 20px;
}

.player-card {
    width: min(1120px, 100%);
    display: grid;
    place-items: center;
    padding: clamp(16px, 3vw, 28px);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
}

.player-frame {
    position: relative;
    overflow: hidden;
    width: 100%;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 24%),
        var(--player-bg);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.player-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.18) 100%);
}

.video-js {
    width: 100%;
    height: auto;
    font-size: 16px;
    color: var(--text-main);
    background-color: transparent;
}

.video-js .vjs-tech {
    object-fit: contain;
}

.video-js .vjs-poster {
    background-size: cover;
}

.video-js .vjs-big-play-button {
    top: 50%;
    left: 50%;
    width: 88px;
    height: 88px;
    margin: -44px 0 0 -44px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(30, 167, 253, 0.96), rgba(14, 103, 204, 0.9));
    box-shadow:
        0 18px 40px rgba(30, 167, 253, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.28);
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.video-js:hover .vjs-big-play-button,
.video-js .vjs-big-play-button:focus {
    transform: scale(1.04);
    box-shadow:
        0 22px 48px rgba(30, 167, 253, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.video-js .vjs-big-play-button .vjs-icon-placeholder::before {
    font-size: 3.2em;
    line-height: 2.72;
}

.video-js .vjs-control-bar {
    height: 4.2em;
    padding: 0 0.8em;
    background: linear-gradient(180deg, rgba(8, 18, 31, 0.2), var(--control-bg));
    backdrop-filter: blur(14px);
}

.video-js .vjs-control:focus-visible,
.video-js .vjs-control:hover {
    background-color: var(--control-hover);
}

.video-js .vjs-slider {
    background-color: var(--timeline-bg);
}

.video-js .vjs-play-progress,
.video-js .vjs-volume-level,
.video-js .vjs-slider-bar {
    background: linear-gradient(90deg, #66c8ff 0%, var(--page-accent) 100%);
}

.video-js .vjs-load-progress,
.video-js .vjs-load-progress div {
    background: var(--timeline-buffer);
}

.video-js .vjs-progress-control .vjs-progress-holder {
    margin: 0 0.72em;
    height: 0.42em;
    border-radius: 999px;
}

.video-js .vjs-volume-panel .vjs-volume-control {
    margin-right: 0.35em;
}

.video-js .vjs-time-control {
    font-size: 0.95em;
    color: rgba(243, 247, 251, 0.84);
}

.video-js .vjs-menu-button-popup .vjs-menu {
    left: auto;
    right: 0;
}

.video-js .vjs-menu-button .vjs-menu-content {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(6, 14, 25, 0.96);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.34);
}

.video-js .vjs-menu li {
    text-transform: none;
}

.video-js.vjs-fluid:not(.vjs-audio-only-mode) {
    padding-top: 56.25%;
}

@media (max-width: 720px) {
    .page-shell {
        padding: 16px;
    }

    .player-card {
        padding: 18px;
        border-radius: 22px;
    }

    .player-frame {
        border-radius: 18px;
    }

    .video-js {
        font-size: 14px;
    }

    .video-js .vjs-big-play-button {
        width: 72px;
        height: 72px;
        margin: -36px 0 0 -36px;
    }
}