/* Rackbank Premium Audio Player - Custom #338866 Theme */

.rackbank-audio-player {
    background: linear-gradient(135deg, #338866 0%, #2a6d54 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 25px 0;
    box-shadow: 0 10px 30px rgba(51, 136, 102, 0.25);
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Subtle pattern overlay */
.rackbank-audio-player::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.03) 40%, rgba(255,255,255,0.03) 60%, transparent 60%);
    background-size: 10px 10px;
    pointer-events: none;
}

.rackbank-audio-player:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(51, 136, 102, 0.35);
}

/* Header Section */
.audio-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.audio-icon {
    font-size: 24px;
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.audio-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.3px;
    flex: 1;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.audio-duration {
    font-size: 12px;
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.audio-quality-badge {
    font-size: 10px;
    background: rgba(255, 215, 0, 0.9);
    color: #338866;
    padding: 3px 8px;
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Controls Section */
.audio-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

/* Play/Pause Button */
.play-btn {
    background: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    position: relative;
}

.play-btn::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, #338866, #2a6d54);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(51, 136, 102, 0.4);
}

.play-btn:hover::before {
    opacity: 0.2;
}

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

.play-btn svg {
    width: 24px;
    height: 24px;
    color: #338866;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.play-btn.loading {
    pointer-events: none;
    opacity: 0.6;
}

.play-btn.loading svg {
    animation: spin 1s linear infinite;
}

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

/* Progress Container */
.progress-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 150px;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.progress-bar:hover {
    height: 10px;
    margin: -1px 0;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.1), 
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ffffff 0%, #e6f7f1 100%);
    border-radius: 4px;
    width: 0%;
    transition: width 0.2s ease;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    opacity: 0;
    transition: opacity 0.3s;
}

.progress-bar:hover .progress-fill::after {
    opacity: 1;
}

/* Buffering indicator */
.progress-buffer {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s;
}

/* Time Display */
.time-display {
    font-size: 12px;
    opacity: 0.95;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Speed Control */
.speed-control {
    flex-shrink: 0;
}

.speed-select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.speed-select:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.speed-select:focus {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.speed-select option {
    background: #338866;
    color: white;
}

/* Error State */
.audio-error {
    padding: 12px;
    background: rgba(239, 68, 68, 0.9);
    border-radius: 6px;
    margin-top: 10px;
    font-size: 14px;
    display: none;
}

.audio-error.show {
    display: block;
    animation: slideDown 0.3s ease;
}

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

/* Loading State */
.rackbank-audio-player.loading {
    opacity: 0.8;
}

.rackbank-audio-player.loading::after {
    content: 'Loading audio...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.7);
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    z-index: 10;
}

/* Download Button (optional) */
.download-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.download-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .rackbank-audio-player {
        padding: 15px;
        margin: 20px 0;
    }
    
    .audio-header {
        margin-bottom: 12px;
    }
    
    .audio-title {
        font-size: 14px;
        width: 100%;
    }
    
    .audio-duration {
        font-size: 11px;
        padding: 3px 8px;
    }
    
    .audio-controls {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .progress-container {
        width: 100%;
        order: 3;
    }
    
    .play-btn {
        width: 45px;
        height: 45px;
    }
    
    .play-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .speed-select {
        padding: 6px 10px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .rackbank-audio-player {
        padding: 12px;
        border-radius: 8px;
    }
    
    .audio-icon {
        font-size: 20px;
    }
    
    .audio-title {
        font-size: 13px;
    }
    
    .play-btn {
        width: 40px;
        height: 40px;
    }
    
    .play-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .time-display {
        font-size: 11px;
    }
}

/* Dark Mode Enhancement */
@media (prefers-color-scheme: dark) {
    .rackbank-audio-player {
        box-shadow: 0 10px 30px rgba(51, 136, 102, 0.4);
    }
}

/* Accessibility - Focus Styles */
.play-btn:focus-visible,
.speed-select:focus-visible,
.progress-bar:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.8);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .rackbank-audio-player {
        display: none;
    }
}

/* Animation for player appearance */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rackbank-audio-player {
    animation: slideIn 0.5s ease-out;
}

/* Powered by badge */
.powered-by {
    position: absolute;
    bottom: 5px;
    right: 10px;
    font-size: 9px;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}