/* Radio Player — Spotify-inspired, glassmorphism */
:root {
    --radio-bar-height: 90px;
    --radio-bar-height-min: 56px;
    --radio-accent: #1DB954;
}

body.has-radio-player {
    padding-bottom: var(--radio-bar-height);
}

body.has-radio-player .site-footer--premium {
    margin-bottom: 0;
}

.radio-player-spotify {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(18, 18, 18, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.4);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), height 0.35s ease;
}

[data-theme="light"] .radio-player-spotify {
    background: rgba(255, 255, 255, 0.92);
    border-top-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
}

.radio-player-spotify.is-minimized {
    transform: translateY(calc(var(--radio-bar-height) - var(--radio-bar-height-min)));
}

.radio-player-spotify.is-minimized .radio-player-bar {
    height: var(--radio-bar-height-min);
    padding: 0 var(--space-4);
}

.radio-player-spotify.is-minimized .radio-player-volume-wrap,
.radio-player-spotify.is-minimized .radio-live-badge {
    opacity: 0;
    pointer-events: none;
}

.radio-player-spotify.is-closed {
    display: none !important;
}

.radio-player-bar {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: var(--space-4);
    max-width: var(--container-max, 1280px);
    margin: 0 auto;
    padding: var(--space-3) var(--space-4);
    height: var(--radio-bar-height);
}

.radio-player-track-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
}

.radio-player-art {
    position: relative;
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}

.radio-player-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.radio-player-meta {
    min-width: 0;
}

.radio-player-meta strong {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[data-theme="light"] .radio-player-meta strong {
    color: var(--color-text);
}

.radio-player-desc {
    display: block;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

[data-theme="light"] .radio-player-desc {
    color: var(--color-muted);
}

.radio-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #ff4444;
    background: rgba(255, 68, 68, 0.15);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    transition: opacity 0.3s;
}

.radio-live-badge--lg {
    font-size: 12px;
    padding: 6px 14px;
}

.radio-live-dot {
    width: 8px;
    height: 8px;
    background: #ff4444;
    border-radius: 50%;
    animation: livePulse 1.5s ease infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.radio-player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.radio-btn-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border: none;
    border-radius: 999px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.radio-btn-play-action {
    background: var(--radio-accent);
    color: #fff;
}

.radio-btn-play-action:hover {
    transform: scale(1.04);
    box-shadow: 0 4px 16px rgba(29, 185, 84, 0.4);
}

.radio-btn-pause-action {
    background: #fff;
    color: #121212;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .radio-btn-pause-action {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
}

.radio-btn-pause-action:hover {
    transform: scale(1.04);
    background: #f0f0f0;
}

.radio-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: transform 0.2s, color 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme="light"] .radio-btn {
    color: var(--color-text);
}

.radio-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.radio-btn-close:hover {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.15);
}

.radio-player-volume-wrap {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: opacity 0.3s;
}

.radio-volume-slider {
    width: 100px;
    accent-color: var(--radio-accent);
    cursor: pointer;
}

.radio-volume-slider--lg {
    width: 200px;
    margin-top: var(--space-4);
}

.radio-player-actions {
    display: flex;
    gap: var(--space-1);
    transition: opacity 0.3s;
}

/* Equalizer */
.radio-equalizer {
    position: absolute;
    bottom: -4px;
    right: -4px;
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 16px;
    opacity: 0;
    transition: opacity 0.3s;
}

.radio-player-spotify.is-playing .radio-equalizer,
.radio-page-card .radio-equalizer {
    opacity: 1;
}

.radio-equalizer span {
    width: 3px;
    background: var(--radio-accent);
    border-radius: 2px;
    animation: eqBounce 0.8s ease-in-out infinite;
}

.radio-equalizer span:nth-child(1) { animation-delay: 0s; height: 40%; }
.radio-equalizer span:nth-child(2) { animation-delay: 0.1s; height: 70%; }
.radio-equalizer span:nth-child(3) { animation-delay: 0.2s; height: 100%; }
.radio-equalizer span:nth-child(4) { animation-delay: 0.3s; height: 60%; }
.radio-equalizer span:nth-child(5) { animation-delay: 0.4s; height: 85%; }
.radio-equalizer span:nth-child(6) { animation-delay: 0.15s; height: 55%; }
.radio-equalizer span:nth-child(7) { animation-delay: 0.25s; height: 90%; }

.radio-player-spotify:not(.is-playing) .radio-equalizer span {
    animation: none;
    height: 20% !important;
}

@keyframes eqBounce {
    0%, 100% { transform: scaleY(0.4); }
    50% { transform: scaleY(1); }
}

/* Home radio card */
.radio-home-card {
    background: linear-gradient(135deg, rgba(29, 185, 84, 0.15), rgba(139, 69, 19, 0.15));
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
    transition: transform 0.3s, box-shadow 0.3s;
}

.radio-home-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.radio-home-card-art {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.radio-home-card-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.radio-home-card-content h2 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-1);
}

.radio-home-card-content p {
    font-size: var(--font-size-sm);
    color: var(--color-muted);
    margin-bottom: var(--space-3);
}

.radio-listen-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* Radio page */
.radio-page-card {
    max-width: 480px;
    margin: var(--space-8) auto;
    text-align: center;
    padding: var(--space-8);
    background: var(--color-surface);
    border-radius: 24px;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.radio-page-art {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto var(--space-4);
}

.radio-page-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.radio-page-desc {
    color: var(--color-muted);
    margin: var(--space-2) 0 var(--space-4);
}

@media (max-width: 768px) {
    .radio-player-bar {
        grid-template-columns: 1fr auto auto;
        gap: var(--space-2);
        height: auto;
        min-height: var(--radio-bar-height-min);
        padding: var(--space-2) var(--space-3);
    }

    .radio-player-track-info {
        gap: var(--space-2);
    }

    .radio-player-art {
        width: 44px;
        height: 44px;
    }

    .radio-live-badge {
        display: none;
    }

    .radio-player-volume-wrap {
        display: none;
    }

    .radio-btn-action {
        padding: 8px 14px;
        font-size: 12px;
    }

    body.has-radio-player {
        padding-bottom: 72px;
    }
}