:root {
    --accent-one: #1db954;
    --accent-two: #7c3aed;
    --accent-three: #0f172a;
    --text-main: #f8fafc;
    --text-muted: rgba(248, 250, 252, 0.72);
    --card-bg: rgba(15, 23, 42, 0.58);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
    color: var(--text-main);
    background:
        radial-gradient(circle at 16% 22%, color-mix(in srgb, var(--accent-one) 58%, transparent), transparent 34%),
        radial-gradient(circle at 86% 14%, color-mix(in srgb, var(--accent-two) 54%, transparent), transparent 32%),
        linear-gradient(135deg, var(--accent-three), #020617 68%);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.signage {
    position: relative;
    display: grid;
    min-height: 100vh;
    padding: clamp(48px, 5vw, 96px);
    place-items: center;
}

.ambient {
    position: fixed;
    width: 42vw;
    aspect-ratio: 1;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.38;
    pointer-events: none;
    transform: translateZ(0);
}

.ambient-one {
    left: -8vw;
    top: -8vw;
    background: var(--accent-one);
}

.ambient-two {
    right: -10vw;
    bottom: -12vw;
    background: var(--accent-two);
}

.player-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(420px, 42vw) minmax(560px, 1fr);
    gap: clamp(48px, 5vw, 92px);
    align-items: center;
    width: min(1680px, 100%);
    min-height: 720px;
    padding: clamp(44px, 4vw, 76px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 56px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), var(--card-bg));
    box-shadow: 0 36px 120px rgba(2, 6, 23, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(34px) saturate(140%);
}

.cover-shell {
    position: relative;
    isolation: isolate;
}

.cover-art {
    display: block;
    width: 100%;
    max-height: 70vh;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 44px;
    box-shadow: 0 34px 90px rgba(0, 0, 0, 0.44);
}

.cover-reflection {
    position: absolute;
    inset: 8%;
    z-index: -1;
    border-radius: 44px;
    background: center / cover no-repeat;
    filter: blur(54px) saturate(130%);
    opacity: 0.58;
    transform: translateY(12%);
}

.track-details {
    min-width: 0;
}

.eyebrow {
    margin: 0 0 24px;
    color: var(--text-muted);
    font-size: clamp(1.05rem, 1.4vw, 1.55rem);
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.track-title {
    margin: 0;
    font-size: clamp(4.25rem, 7vw, 8.25rem);
    font-weight: 900;
    letter-spacing: -0.075em;
    line-height: 0.92;
    text-wrap: balance;
}

.track-artist {
    margin: 30px 0 0;
    color: var(--text-main);
    font-size: clamp(2.1rem, 3.1vw, 4.2rem);
    font-weight: 750;
    line-height: 1.08;
}

.album-name {
    margin: 18px 0 0;
    color: var(--text-muted);
    font-size: clamp(1.25rem, 1.55vw, 2rem);
    line-height: 1.35;
}

.progress-wrap {
    margin-top: clamp(44px, 5vw, 72px);
}

.progress-bar {
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
}

.progress-fill {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent-one), var(--accent-two));
    box-shadow: 0 0 32px color-mix(in srgb, var(--accent-one) 70%, transparent);
    transition: width 0.5s ease;
}

.time-row {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.color-sampler {
    display: none;
}

@media (max-width: 1100px) {
    body {
        overflow: auto;
    }

    .player-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .cover-art {
        max-height: none;
    }
}