/* ==========================================================================
   AI Music Player Custom Styles
   ========================================================================== */
.music-player-card {
    background: var(--color-navy-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-gray-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    color: var(--color-white);
}

.music-track-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.music-track-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin: 0;
}

.music-track-genre {
    font-size: 0.8rem;
    color: var(--color-teal);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.music-track-duration {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-gray-steel);
    font-weight: 500;
}

/* Audio Waveform Animation */
.waveform-container {
    height: 40px;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    padding: 5px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.waveform-bar {
    flex: 1;
    height: 10%;
    background-color: var(--color-navy-dark);
    border-radius: 2px;
    transition: height 0.15s ease;
}

.music-player-card.playing .waveform-bar {
    background-color: var(--color-teal);
    animation: waveAnim 1.2s ease infinite alternate;
}

/* Delay for wave bar animations */
.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; }
.waveform-bar:nth-child(5n) { animation-delay: 0.15s; }

@keyframes waveAnim {
    0% { height: 10%; }
    100% { height: 85%; }
}

/* Controls Alignment */
.player-controls-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.play-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-teal);
    color: var(--color-navy);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.play-toggle-btn:hover {
    transform: scale(1.08);
    background: var(--color-teal-hover);
}

.play-toggle-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Progress Slider Customization */
.player-slider-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.player-progress-bar {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--color-navy-dark);
    outline: none;
    cursor: pointer;
}

.player-progress-bar::-webkit-slider-value-raw {
    background: var(--color-teal);
}

.player-progress-bar::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: var(--color-navy-dark);
    border-radius: 3px;
}

.player-progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-teal);
    cursor: pointer;
    margin-top: -4px;
    transition: var(--transition-fast);
}

.player-progress-bar::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: var(--color-teal-hover);
    box-shadow: 0 0 10px rgba(0, 209, 193, 0.5);
}

.time-display {
    font-size: 0.85rem;
    font-family: monospace;
    color: var(--color-gray-steel);
    min-width: 35px;
}