/**
 * Free Download Music Player - Additional Styles
 * Glender DJ Theme
 */

/* Smooth animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animated waveform bars */
.waveform-bar {
    animation: pulse 2s ease-in-out infinite;
}

.waveform-bar:nth-child(2n) {
    animation-delay: 0.1s;
}

.waveform-bar:nth-child(3n) {
    animation-delay: 0.2s;
}

.waveform-bar:nth-child(4n) {
    animation-delay: 0.3s;
}

/* Playing state animation */
.playing .waveform-bar {
    animation: pulse 0.8s ease-in-out infinite;
}

/* Smooth container entrance */
.custom-player-wrapper {
    animation: slideIn 0.6s ease-out;
}

.download-header {
    animation: slideIn 0.4s ease-out;
}

.download-button-wrapper {
    animation: slideIn 0.8s ease-out;
}

/* Enhanced focus states for accessibility */
.play-button:focus,
.volume-slider:focus,
.download-btn:focus {
    outline: 2px solid var(--destaque-principal);
    outline-offset: 3px;
}

/* Loading state */
.loading .waveform-bars {
    opacity: 0.5;
}

/* Error state */
.error .custom-player-wrapper {
    border-color: #ff4444;
}

/* Success state after download */
.download-success .download-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    pointer-events: none;
}

/* Improved mobile touch targets */
@media (max-width: 768px) {
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button svg {
        width: 24px;
        height: 24px;
    }
    
    .waveform-container {
        min-height: 60px;
        touch-action: manipulation;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .custom-player-wrapper {
        border-width: 2px;
    }
    
    .waveform-bar {
        background: var(--destaque-principal);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .waveform-bar,
    .custom-player-wrapper,
    .download-header,
    .download-button-wrapper {
        animation: none;
    }
    
    .play-button,
    .download-btn {
        transition: none;
    }
}

/* Print styles */
@media print {
    .custom-player-wrapper,
    .download-button-wrapper {
        display: none;
    }
    
    .download-header {
        page-break-after: avoid;
    }
}

/* Dark mode enhancements (if needed) */
@media (prefers-color-scheme: dark) {
    .custom-player-wrapper {
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    }
}

/* Hover effects for desktop */
@media (hover: hover) and (pointer: fine) {
    .waveform-container:hover {
        cursor: pointer;
    }
    
    .waveform-container:hover .waveform-progress {
        opacity: 0.9;
    }
    
    .track-artwork {
        transition: transform 0.3s ease;
    }
    
    .track-artwork:hover {
        transform: scale(1.05);
    }
}

/* Loading spinner for audio */
.audio-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid rgba(230, 169, 95, 0.3);
    border-top-color: var(--destaque-principal);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Tooltip styles */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.9);
    color: var(--texto-principal);
    font-size: 0.85rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-bottom: 5px;
}

.tooltip:hover::after {
    opacity: 1;
}

/* Custom scrollbar for containers */
.track-details::-webkit-scrollbar {
    width: 6px;
}

.track-details::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.track-details::-webkit-scrollbar-thumb {
    background: var(--destaque-principal);
    border-radius: 3px;
}

.track-details::-webkit-scrollbar-thumb:hover {
    background: var(--hover-destaque);
}

/* Gradient text effect for title */
.download-title {
    background: linear-gradient(135deg, var(--destaque-principal), var(--hover-destaque));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Shimmer effect on load */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(230, 169, 95, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}