html,
body.radio-popup-body {
    min-height: 100%;
    margin: 0;
    padding: 0;
    background: #efefef;
}

.radio-popup-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: #1a1f2b;
}

.radio-popup-page {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 92px 20px 30px;
    box-sizing: border-box;
    background: #efefef;
}

.radio-popup-card {
    width: 100%;
    max-width: 380px;
    box-sizing: border-box;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    padding: 22px 22px 20px;
}

.radio-popup-brand {
    color: #d51f2f;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.radio-popup-description {
    margin: 0 0 18px;
    color: #263244;
    font-size: 15px;
    line-height: 1.65;
}

.radio-popup-button {
    width: 100%;
    border: 1px solid #d8d8d8;
    background: #ffffff;
    color: #1a1f2b;
    border-radius: 999px;
    min-height: 54px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.radio-popup-button:hover {
    border-color: #cfcfcf;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.radio-popup-button:active {
    transform: translateY(1px);
}

.radio-popup-button.is-playing {
    background: #d51f2f;
    color: #ffffff;
    border-color: #d51f2f;
    box-shadow: 0 14px 28px rgba(213, 31, 47, 0.24);
}

.radio-popup-button-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    line-height: 1;
}

.radio-popup-button-icon svg {
    display: block;
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.radio-popup-button-text {
    line-height: 1;
    white-space: nowrap;
}

.radio-popup-now {
    margin-top: 18px;
    border: 1px solid #d8d8d8;
    border-radius: 10px;
    padding: 12px 14px;
    color: #1a1f2b;
    font-size: 15px;
    line-height: 1.5;
    display: flex;
    align-items: baseline;
    gap: 6px;
    flex-wrap: nowrap;
    min-width: 0;
}

.radio-popup-now-label {
    color: #6c7382;
    white-space: nowrap;
    flex: 0 0 auto;
}

.radio-popup-now-title {
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.radio-popup-note {
    margin: 16px 0 0;
    color: #263244;
    font-size: 14px;
    line-height: 1.6;
}

[hidden] {
    display: none !important;
}

@media (max-width: 480px) {
    .radio-popup-page {
        padding: 38px 16px 24px;
    }

    .radio-popup-card {
        max-width: 100%;
        padding: 20px 18px 18px;
        border-radius: 16px;
    }

    .radio-popup-description,
    .radio-popup-now {
        font-size: 14px;
    }

    .radio-popup-now {
        flex-wrap: wrap;
    }

    .radio-popup-now-title {
        white-space: normal;
    }

    .radio-popup-note {
        font-size: 13px;
    }
}