:root {
    --bg-body: #050608;
    --bg-app: transparent;
    --bg-gradient: radial-gradient(circle at 0 0, #ef4444 0, transparent 55%), radial-gradient(circle at 100% 100%, #7f1d1d 0, transparent 55%), linear-gradient(135deg, #020617, #020617 35%, #020617 100%);
    --primary: #ef4444;
    --color-title: #f9fafb;
    --color-text: rgba(209, 213, 219, 0.92);
}
body {
    min-height: 100vh;
    background: var(--bg-gradient);
    color: var(--color-text);
}
.app {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    min-height: 100vh;
}
.player-cover-image {
    display: none;
}
.player {
    position: relative;
    inset: auto;
    max-width: 460px;
    width: 100%;
    padding: 2.4rem 2.1rem 2rem;
    border-radius: 2rem;
    background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.95) 0, rgba(15, 23, 42, 0.98) 40%, rgba(15, 23, 42, 1) 100%);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.9);
    overflow: hidden;
}
.player::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0 0, rgba(239, 68, 68, 0.5), transparent 55%);
    opacity: 0.15;
    pointer-events: none;
}
.player-wrapper {
    position: relative;
    z-index: 1;
    padding: 0;
}
.player-cover {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.8rem;
}
.player-artwork {
    padding: 0.8rem;
    border-radius: 1.5rem;
    background: radial-gradient(circle at 30% 0, #ef4444 0, #fecaca 28%, rgba(15, 23, 42, 0.98) 70%);
    box-shadow: 0 24px 70px rgba(239, 68, 68, 0.8);
    max-width: 260px;
    width: 100%;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.player-artwork img {
    width: 100%;
    height: 100%;
    border-radius: 1rem;
    object-fit: cover;
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.9);
}
.player-program {
    position: absolute;
    inset: auto 0 0;
    padding: 0.75rem 1.2rem 1.1rem;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), transparent);
    text-align: center;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
}
.player-cover-title {
    letter-spacing: 0.26em;
    text-transform: uppercase;
    align-items: center;
    text-align: center;
    color: rgba(249, 250, 251, 0.9);
}
.song-artist {
    font-weight: 300;
    opacity: 0.7;
}
.song-name {
    font-weight: 700;
    font-size: 1.25rem;
}
.station-description {
    color: inherit;
}
.player-controller {
    width: 100%;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}
.player-button {
    color: rgba(148, 163, 184, 0.95);
}
.player-button:not(.player-button-play) {
    border-radius: 999px;
    padding: 0.55rem;
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(55, 65, 81, 0.9);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.95);
}
.player-button:not(.player-button-play):hover {
    background: rgba(31, 41, 55, 0.98);
    color: #e5e7eb;
}
.player-button-play {
    padding: 1.1rem;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 0, #b91c1c 0, #ef4444 40%, #7f1d1d 100%);
    box-shadow: 0 20px 50px rgba(239, 68, 68, 0.9);
    position: relative;
}
.player-button-play::before {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 1px solid rgba(248, 250, 252, 0.5);
    opacity: 0.4;
}
.player-button-play svg {
    width: 1.5rem;
    height: 1.5rem;
}
.player-button-play:hover {
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 24px 60px rgba(239, 68, 68, 1);
}
.player-social {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    gap: 0.75rem;
}
.player-social-item {
    border-radius: 999px;
    padding: 0.7rem;
    border: 1px solid rgba(148, 163, 184, 0.7);
    background: rgba(15, 23, 42, 0.9);
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.9);
}
.player-social-item:not(:hover) {
    color: #e5e7eb;
}
.player-social-item:hover {
    border-color: var(--primary);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.95);
}
.header {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    width: auto;
}
.header-wrapper {
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(55, 65, 81, 0.9);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
    align-items: center;
    gap: 0.75rem;
}
.header-logo-img {
    height: 44px;
}
.header .btn {
    --btn-bg: transparent;
    --btn-color: #e5e7eb;
    --btn-color-hover: var(--primary);
}
.footer {
    position: fixed;
    left: 1.5rem;
    bottom: 1.5rem;
    color: rgba(209, 213, 219, 0.85);
}
.footer small {
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.7rem;
}
.visualizer {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: min(520px, 80vw);
    height: 70px;
    border-radius: 999px;
    background: radial-gradient(circle at 0 0, rgba(239, 68, 68, 0.45), transparent 60%), radial-gradient(circle at 100% 100%, rgba(127, 29, 29, 0.55), transparent 60%);
    overflow: hidden;
}
.items-start {
    align-items: flex-start;
}