/*
 * VIBESXS Player CSS
 * v2.1.0 — Favourite button + play tracking styles
 * FIX: Corrected CSS variable references
 */

/* CSS Variables */
:root {
    --primary-color: #1db954;
    --secondary-color: #191414;
    --text-color: #ffffff;
    --text-muted: #b3b3b3;
    --border-color: #282828;
    --hover-bg: #282828;
    --player-bg: #121212;
    --player-bg-elevated: #282828;
    --player-accent: #1db954;
    --success-color: #1ed760;
    --error-color: #ff4444;
    --warning-color: #ffbb33;
    --info-color: #33b5e5;
}

.vibesxs-player {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background: var(--player-bg);
    color: var(--text-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    margin: 20px auto;
}

/* Now Playing Display */
.player-now-playing {
    background: var(--player-bg);
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.player-artwork {
    width: 200px;
    height: 200px;
    border-radius: 8px;
    margin: 0 auto 20px;
    background: var(--player-bg-elevated);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.player-artwork img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-track-title {
    font-size: 20px;
    font-weight: 600;
    margin: 10px 0 5px;
    color: var(--text-color);
}

.player-track-artist {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Progress Bar */
.player-progress-container {
    background: var(--player-bg-elevated);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.player-progress-time {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.player-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    overflow: hidden;
}

.player-progress-fill {
    height: 100%;
    background: var(--player-accent);
    width: 0%;
    transition: width 0.1s linear;
}

/* Controls */
.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--player-bg);
    border-bottom: 1px solid var(--border-color);
}

.player-button {
    background: transparent;
    border: 2px solid var(--player-accent);
    color: var(--player-accent);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    outline: none;
}

.player-button:hover {
    background: var(--player-accent);
    color: var(--player-bg);
    transform: scale(1.1);
}

.player-button.play-pause {
    width: 60px;
    height: 60px;
    background: var(--player-accent);
    color: var(--player-bg);
    border-color: var(--player-accent);
    font-size: 24px;
}

.player-button.play-pause:hover {
    background: var(--success-color);
    border-color: var(--success-color);
}

.player-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Volume Control */
.player-volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: var(--player-bg-elevated);
    border-bottom: 1px solid var(--border-color);
}

.player-volume-icon {
    font-size: 18px;
    color: var(--text-muted);
}

.player-volume-slider {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--border-color);
    outline: none;
    cursor: pointer;
}

.player-volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--player-accent);
    cursor: pointer;
}

.player-volume-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--player-accent);
    border: none;
    cursor: pointer;
}

/* Moods/Filters */
.player-moods-container {
    /* FIX #1: Changed from var(--color-secondary) to var(--player-bg-elevated) */
    background: var(--player-bg-elevated);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.player-moods-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.player-moods-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mood-button {
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.mood-button:hover {
    border-color: var(--player-accent);
    color: var(--player-accent);
}

.mood-button.active {
    background: var(--player-accent);
    color: var(--player-bg);
    border-color: var(--player-accent);
}

/* Mood Icons */
.mood-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--player-bg-elevated);
    color: var(--text-color);
    margin-right: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.mood-icon.current {
    /* FIX #2: Changed from box-shadow with currentColor to proper green glow */
    border: 2px solid var(--player-accent);
    box-shadow: 0 0 12px rgba(29, 185, 84, 0.6);
    background: var(--player-bg-elevated);
}

/* Queue */
.player-queue {
    max-height: 300px;
    overflow-y: auto;
}

.queue-item {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.queue-item:hover {
    background: var(--hover-bg);
}

.queue-item.current {
    background: var(--player-bg-elevated);
    color: var(--player-accent);
    font-weight: 600;
}

.queue-item-number {
    color: var(--text-muted);
    font-size: 12px;
    min-width: 30px;
}

.queue-item-title {
    flex: 1;
    font-size: 14px;
}

.queue-item-artist {
    color: var(--text-muted);
    font-size: 12px;
}

/* Messages/Status */
.player-message {
    padding: 12px 20px;
    border-radius: 4px;
    margin: 10px 20px;
    font-size: 14px;
    animation: slideIn 0.3s ease;
}

.player-message.success {
    background: rgba(30, 215, 96, 0.2);
    color: var(--success-color);
    border-left: 3px solid var(--success-color);
}

.player-message.error {
    background: rgba(255, 68, 68, 0.2);
    color: var(--error-color);
    border-left: 3px solid var(--error-color);
}

.player-message.warning {
    background: rgba(255, 187, 51, 0.2);
    color: var(--warning-color);
    border-left: 3px solid var(--warning-color);
}

.player-message.info {
    background: rgba(51, 181, 229, 0.2);
    color: var(--info-color);
    border-left: 3px solid var(--info-color);
}

/* Loading Spinner */
.player-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--player-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 600px) {
    .vibesxs-player {
        border-radius: 0;
        max-width: 100%;
    }
    
    .player-artwork {
        width: 150px;
        height: 150px;
    }
    
    .player-controls {
        gap: 15px;
    }
    
    .player-button {
        width: 45px;
        height: 45px;
    }
    
    .player-button.play-pause {
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 480px) {
    .player-artwork {
        width: 120px;
        height: 120px;
    }
    
    .player-moods-list {
        gap: 6px;
    }
    
    .mood-button {
        padding: 5px 10px;
        font-size: 11px;
    }
}

/* ── Favourite / Heart Button ─────────────────────────────────────────────── */

.player-now-playing {
    position: relative; /* anchor for absolute-positioned heart */
}

.player-favorite-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background 0.2s ease;
    color: var(--text-muted);
    outline: none;
}

.player-favorite-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.15);
}

.player-favorite-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.player-favorite-btn:focus-visible {
    outline: 2px solid var(--player-accent);
    outline-offset: 2px;
}

/* Inactive (not favourited): outline stroke, muted colour */
.player-favorite-btn.inactive .fav-icon {
    fill: none;
    stroke: var(--text-muted);
}

/* Active (favourited): filled red heart */
.player-favorite-btn.active .fav-icon {
    fill: #e91e63;
    stroke: #e91e63;
}

/* Pulse animation when toggled */
.player-favorite-btn.active {
    animation: fav-pulse 0.35s ease;
}

@keyframes fav-pulse {
    0%   { transform: scale(1);    }
    40%  { transform: scale(1.35); }
    70%  { transform: scale(0.9);  }
    100% { transform: scale(1);    }
}

/* Loading state while server call is in flight */
.player-favorite-btn.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ── Dark Mode Support ────────────────────────────────────────────────────── */

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .vibesxs-player {
        background: var(--player-bg);
        color: var(--text-color);
    }
}

@media (prefers-color-scheme: light) {
    :root {
        --player-bg: #ffffff;
        --player-bg-elevated: #f5f5f5;
        --text-color: #000000;
        --text-muted: #666666;
        --border-color: #e0e0e0;
        --hover-bg: #f5f5f5;
    }
    
    .vibesxs-player {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    }
}

/* Accessibility */
.player-button:focus-visible {
    outline: 2px solid var(--player-accent);
    outline-offset: 2px;
}

.player-volume-slider:focus-visible {
    outline: 2px solid var(--player-accent);
}

/* Animation Utilities */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}