/**
 * Radio Widget Player Styles
 *
 * CSS Classes Reference:
 * - .radio-widget-player: Main container
 * - .radio-widget-artwork: Album artwork image
 * - .radio-widget-info: Track info container
 * - .radio-widget-title: Song title
 * - .radio-widget-artist: Artist name
 * - .radio-widget-controls: Player controls
 * - .radio-widget-history: Song history list
 */

/* Reset and base styles */
.radio-widget-player {
    --rw-primary: #e94560;
    --rw-bg: #1a1a2e;
    --rw-bg-secondary: #16213e;
    --rw-text: #ffffff;
    --rw-text-secondary: #a0a0b0;
    --rw-border-radius: 12px;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background: var(--rw-bg);
    border-radius: var(--rw-border-radius);
    overflow: hidden;
    max-width: 400px;
    color: var(--rw-text);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.radio-widget-player *,
.radio-widget-player *::before,
.radio-widget-player *::after {
    box-sizing: border-box;
}

/* Main layout */
.radio-widget-main {
    display: flex;
    gap: 16px;
    padding: 16px;
}

/* Artwork */
.radio-widget-artwork-container {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--rw-bg-secondary);
}

.radio-widget-artwork {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Content */
.radio-widget-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Station and track info */
.radio-widget-info {
    min-width: 0;
}

.radio-widget-station {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--rw-primary);
    margin-bottom: 4px;
}

.radio-widget-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--rw-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.radio-widget-artist {
    font-size: 14px;
    color: var(--rw-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Controls */
.radio-widget-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

/* Play button */
.radio-widget-play-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--rw-primary);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background-color 0.15s ease;
    flex-shrink: 0;
    padding: 0;
}

.radio-widget-play-btn:hover {
    transform: scale(1.05);
    background: #ff5a75;
}

.radio-widget-play-btn:active {
    transform: scale(0.95);
}

.radio-widget-play-btn:focus {
    outline: 2px solid var(--rw-primary);
    outline-offset: 2px;
}

.radio-widget-play-btn svg {
    display: block;
}

/* Loading spinner */
.radio-widget-spinner {
    animation: radio-widget-spin 1s linear infinite;
}

@keyframes radio-widget-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Volume controls */
.radio-widget-volume {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.radio-widget-mute-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--rw-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background-color 0.15s ease;
    padding: 0;
    flex-shrink: 0;
}

.radio-widget-mute-btn:hover {
    color: var(--rw-text);
    background: var(--rw-bg-secondary);
}

.radio-widget-mute-btn:focus {
    outline: 2px solid var(--rw-primary);
    outline-offset: 2px;
}

.radio-widget-mute-btn svg {
    display: block;
}

/* Volume slider */
.radio-widget-volume-slider {
    flex: 1;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--rw-bg-secondary);
    border-radius: 2px;
    cursor: pointer;
    min-width: 60px;
}

.radio-widget-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--rw-primary);
    cursor: pointer;
    transition: transform 0.15s ease;
}

.radio-widget-volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.radio-widget-volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--rw-primary);
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease;
}

.radio-widget-volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.radio-widget-volume-slider:focus {
    outline: 2px solid var(--rw-primary);
    outline-offset: 2px;
}

/* History section */
.radio-widget-history-container {
    border-top: 1px solid var(--rw-bg-secondary);
}

.radio-widget-history-toggle {
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: var(--rw-text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.15s ease, background-color 0.15s ease;
    text-align: left;
}

.radio-widget-history-toggle:hover {
    color: var(--rw-text);
    background: var(--rw-bg-secondary);
}

.radio-widget-history-toggle:focus {
    outline: 2px solid var(--rw-primary);
    outline-offset: -2px;
}

.radio-widget-history-arrow {
    transition: transform 0.2s ease;
    display: flex;
}

.radio-widget-history-toggle[aria-expanded="true"] .radio-widget-history-arrow {
    transform: rotate(180deg);
}

/* History list */
.radio-widget-history {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.radio-widget-history.is-expanded {
    max-height: 300px;
    overflow-y: auto;
}

.radio-widget-history-empty {
    padding: 16px;
    color: var(--rw-text-secondary);
    font-size: 13px;
    text-align: center;
}

.radio-widget-history-item {
    display: flex;
    gap: 12px;
    padding: 10px 16px;
    border-top: 1px solid var(--rw-bg-secondary);
}

.radio-widget-history-item:first-child {
    border-top: none;
}

.radio-widget-history-time {
    flex-shrink: 0;
    font-size: 11px;
    color: var(--rw-text-secondary);
    min-width: 65px;
}

.radio-widget-history-info {
    flex: 1;
    min-width: 0;
}

.radio-widget-history-title {
    display: block;
    font-size: 13px;
    color: var(--rw-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.radio-widget-history-artist {
    display: block;
    font-size: 12px;
    color: var(--rw-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Error message */
.radio-widget-error {
    padding: 16px;
    background: #fff3cd;
    color: #856404;
    border-radius: 4px;
    font-size: 14px;
}

/* Hide audio element */
.radio-widget-audio {
    display: none;
}

/* Gutenberg block preview */
.radio-widget-block-preview {
    padding: 20px;
}

.radio-widget-block-notice {
    background: #fff;
    border: 1px solid #ccc;
    padding: 20px;
    text-align: center;
    border-radius: 4px;
}

.radio-widget-block-notice p {
    margin: 0 0 12px 0;
}

.radio-widget-block-preview-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--rw-bg);
    border-radius: var(--rw-border-radius);
    color: var(--rw-text);
}

.radio-widget-block-icon {
    color: var(--rw-primary);
}

.radio-widget-block-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.radio-widget-block-info strong {
    font-size: 16px;
}

.radio-widget-block-info span {
    font-size: 14px;
    color: var(--rw-text-secondary);
}

/* Responsive */
@media (max-width: 400px) {
    .radio-widget-main {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .radio-widget-artwork-container {
        width: 120px;
        height: 120px;
    }

    .radio-widget-controls {
        justify-content: center;
    }

    .radio-widget-info {
        text-align: center;
    }
}