* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 50% 15%, rgba(255, 181, 0, .16), transparent 30%),
        linear-gradient(145deg, #050608 0%, #11151b 50%, #030405 100%);
    color: #fff;
}

.page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 55px 16px 40px;
}

.player-card {
    width: min(920px, 100%);
    padding: 0 28px 30px;
    text-align: center;
    background: rgba(7, 8, 11, .78);
    border: 1px solid rgba(255, 190, 60, .28);
    border-radius: 28px;
    box-shadow: 0 24px 70px rgba(0,0,0,.55);
    backdrop-filter: blur(8px);
}

.logo-wrap {
    display: flex;
    justify-content: center;
    padding-top: 28px;
}

.logo {
    width: 250px;
    height: 250px;
    object-fit: cover;
    display: block;
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(0,0,0,.65);
}

.radio-title {
    margin-top: 20px;
    font-size: clamp(28px, 5vw, 46px);
    font-weight: 900;
    letter-spacing: 5px;
    color: #f8c44f;
    text-shadow: 0 2px 16px rgba(248,196,79,.28);
}

.status {
    margin: 8px 0 24px;
    color: #c7cbd2;
    font-size: 15px;
}

.controls-row {
    display: grid;
    grid-template-columns: 150px 150px 1fr;
    gap: 12px;
    align-items: stretch;
}

.control, .volume-btn {
    border: 0;
    color: #080808;
    font-weight: 900;
    cursor: pointer;
    transition: transform .15s ease, filter .15s ease;
}

.control:hover, .volume-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

.control {
    min-height: 78px;
    border-radius: 16px;
    font-size: 17px;
}

.control span {
    font-size: 22px;
    margin-right: 7px;
}

.play {
    background: linear-gradient(145deg, #ffd968, #e6a90e);
}

.stop {
    background: linear-gradient(145deg, #f0f0f0, #aeb3ba);
}

.track-box {
    min-height: 78px;
    padding: 15px 20px;
    text-align: left;
    border-radius: 16px;
    background: #0d1015;
    border: 1px solid #343942;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.track-label {
    color: #f2bd32;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.track-name {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.volume-row {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 64px 1fr 64px;
    gap: 14px;
    align-items: center;
}

.volume-btn {
    height: 58px;
    border-radius: 14px;
    background: linear-gradient(145deg, #f7ce58, #c99310);
    font-size: 32px;
}

.volume-area {
    padding: 0 4px;
}

.volume-title {
    text-align: left;
    margin-bottom: 7px;
    font-size: 12px;
    color: #bbbfc6;
    letter-spacing: 2px;
    font-weight: 800;
}

.volume-bar {
    height: 13px;
    border-radius: 20px;
    overflow: hidden;
    background: #242830;
}

.volume-fill {
    height: 100%;
    width: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #b17a00, #ffd45e);
    transition: width .2s ease;
}

.volume-value {
    margin-top: 7px;
    color: #e4e5e8;
    font-size: 13px;
}

.footer-text {
    margin-top: 27px;
    padding-top: 20px;
    border-top: 1px solid #292d34;
    color: #d9b650;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 3px;
}

@media (max-width: 700px) {
    .page {
        padding: 25px 10px 25px;
    }

    .player-card {
        padding-left: 15px;
        padding-right: 15px;
        border-radius: 20px;
    }

    .logo {
        width: 250px;
        height: 250px;
    }

    .controls-row {
        grid-template-columns: 1fr 1fr;
    }

    .track-box {
        grid-column: 1 / -1;
    }

    .control {
        min-height: 68px;
    }
}

@media (max-width: 430px) {
    .logo {
        width: 220px;
        height: 220px;
    }

    .volume-row {
        grid-template-columns: 54px 1fr 54px;
        gap: 8px;
    }

    .volume-btn {
        height: 54px;
    }

    .footer-text {
        letter-spacing: 1.5px;
    }
}