/* ===========================================
   MoylanEQ Styles
   Project-specific styles for Identifying Pitch Registers
   =========================================== */

/* EQ App container */
.eq-app {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

/* Audio controls row - side by side layout */
.audio-controls-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.audio-source-section {
    flex: 1 1 250px;
    min-width: 250px;
}

/* Source controls layout */
.source-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Source buttons row */
.source-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.source-button {
    flex: 1;
    min-width: 80px;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--color-control-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.source-button:hover {
    border-color: var(--color-text-muted);
}

.source-button.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

/* Dark mode override moved to components-audio.css */

/* Gain row layout - extends components-audio.css .gain-row */
.gain-row {
    padding: var(--spacing-sm);
    background: var(--color-control-bg);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), opacity var(--transition-normal), filter var(--transition-normal);
}

.gain-row:hover {
    border-color: var(--color-border);
}

.gain-row .control-label {
    min-width: 35px;
}

.gain-row .eq-slider {
    flex: 1;
    min-width: 100px;
}

.gain-row .gain-text {
    min-width: 50px;
}

/* Disabled state for gain control when source is muted */
.gain-row.source-muted {
    opacity: 0.4;
    filter: grayscale(0.5);
    pointer-events: none;
}

.audio-source-section .eq-controls {
    flex-wrap: nowrap;
}

.audio-source-section .control-group {
    flex: 1 1 auto;
    max-width: 300px;
}

.frequency-bands-section {
    flex: 0 0 auto;
}

/* Band control specific styling */
.band-control {
    min-width: 75px;
    padding: 0.625rem var(--spacing-xs);
    transition: opacity var(--transition-normal), filter var(--transition-normal);
}

.band-control:hover {
    background: var(--color-card-bg);
}

/* Disabled state when filters are off */
.band-control.filters-disabled {
    opacity: 0.4;
    filter: grayscale(0.5);
    pointer-events: none;
}

.band-control.filters-disabled .band-button {
    cursor: not-allowed;
}

/* .section-divider defined in components-audio.css */

/* Responsive: stack on smaller screens */
@media (max-width: 1024px) {
    .audio-controls-row {
        flex-direction: column;
    }
}

/* Control sections */
.eq-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

/* Extends .control-group from components-audio.css with moylanEQ specifics */
.eq-controls .control-group {
    align-items: center;
    gap: 0.375rem;
    padding: var(--spacing-sm);
    background: var(--color-control-bg);
    border-radius: var(--radius-md);
    min-width: 100px;
    border: 1px solid transparent;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.eq-controls .control-group:hover {
    border-color: var(--color-border);
}

.control-group.filter-master {
    background: var(--color-accent-light);
    border: 1px solid var(--color-accent);
}

.eq-controls .control-label {
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

.freq-range {
    font-size: 0.625rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Mute/Solo button container */
.mute-solo-buttons {
    display: flex;
    gap: 0.25rem;
}

/* Band control buttons (Mute/Solo) */
.band-button {
    width: 26px;
    height: 26px;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-card-bg);
    color: var(--color-text-muted);
    font-size: 0.625rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.band-button:hover {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* Mute button active state */
.mute-button.active {
    background: var(--color-error);
    border-color: var(--color-error);
    color: white;
}

.mute-button.active:hover {
    background: #dc2626;
    border-color: #dc2626;
}

/* Solo button active state */
.solo-button.active {
    background: var(--color-warning);
    border-color: var(--color-warning);
    color: white;
}

.solo-button.active:hover {
    background: #d97706;
    border-color: #d97706;
}

/* Implicitly muted state (muted due to another band being soloed) */
.mute-button.implicit {
    background: rgba(239, 68, 68, 0.3);
    border-color: rgba(239, 68, 68, 0.5);
    color: var(--color-error);
}

/* Checkbox styling */
.eq-checkbox {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    accent-color: var(--color-accent);
}

/* Text input styling */
.eq-input {
    width: 70px;
    text-align: center;
    padding: 0.375rem;
}

/* Slider styling */
.eq-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100px;
    height: 6px;
    border-radius: 3px;
    cursor: pointer;
    background: var(--color-border);
}

.eq-slider:focus {
    outline: none;
}

.eq-slider:focus-visible {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    border-radius: 3px;
}

/* Webkit (Chrome, Safari, Edge) slider thumb */
.eq-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.eq-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
}

.eq-slider::-webkit-slider-thumb:active {
    transform: scale(0.95);
}

/* Firefox slider thumb */
.eq-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--color-accent);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.eq-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.4);
}

/* Firefox slider track */
.eq-slider::-moz-range-track {
    background: var(--color-border);
    border-radius: 3px;
    height: 6px;
}

/* Firefox filled portion (progress) */
.eq-slider::-moz-range-progress {
    background: linear-gradient(90deg, var(--color-accent), #3b82f6);
    border-radius: 3px;
    height: 6px;
}

/* .gain-text styles now in components-audio.css - local override for weight */
.gain-text {
    font-weight: 500;
}

/* Console card (hidden by default) */
.console-card {
    background: #1a1a1a;
    color: #e5e5e5;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    font-size: 0.75rem;
}

.console-card p {
    margin: 0;
    padding: var(--spacing-xs);
}

/* Exercise content */
.exercise-content,
.background-content {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text);
}

.exercise-list {
    margin: 0;
    padding-left: 1.5rem;
}

.exercise-list li {
    margin-bottom: var(--spacing-xs);
}

.background-content p {
    margin-bottom: var(--spacing-sm);
}

.background-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.background-content ul,
.background-content ol {
    margin: var(--spacing-xs) 0 var(--spacing-sm) 1.5rem;
    padding: 0;
}

.background-content li {
    margin-bottom: 0.25rem;
}

.background-content .note {
    background: var(--color-control-bg);
    border-left: 3px solid var(--color-accent);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.875rem;
}

/* Audio file info display */
.audio-file-info {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border-radius: 0.375rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.audio-file-info .file-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 70%;
}

.audio-file-info .file-duration {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
}

/* Audio source selector */
.eq-select {
    width: auto;
    text-align: center;
    padding: 0.25rem;
    cursor: pointer;
    font-size: 0.75rem;
}

/* Audio player containers */
.audio-player {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    padding-left: var(--spacing-sm);
    border-left: 3px solid transparent;
    transition: border-color var(--transition-fast);
}

.audio-player.player-active {
    border-left-color: var(--color-accent);
}

.player-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.player-hint {
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    font-style: italic;
}

/* Collapsible Player 2 toggle */
.player-label-toggle {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    margin-bottom: var(--spacing-xs);
}

.player-label-toggle:hover {
    color: var(--color-text);
}

.disclosure-arrow {
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.audio-player:not(.collapsed) .disclosure-arrow {
    transform: rotate(90deg);
}

.audio-player.collapsed .player-body {
    display: none;
}

/* Disabled state when source is not User Audio */
.audio-player.source-disabled {
    opacity: 0.4;
    filter: grayscale(0.5);
    pointer-events: none;
}

.audio-player.source-disabled .player-label-toggle,
.audio-player.source-disabled .upload-area {
    pointer-events: auto;
}

/* Player 1 stays visually active before a file is loaded to invite upload */
.audio-player.source-disabled.upload-inviting {
    opacity: 1;
    filter: none;
}

/* Audio upload section */
.audio-upload-section {
    /* No top border/margin needed — .audio-player handles separation */
}

/* Playback controls */
.playback-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* Playback divider */
.playback-divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
    margin: 0 var(--spacing-xs);
}

/* Compact upload area (shown after file upload) */
.upload-area-compact {
    width: 40px;
    height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.upload-area-compact .upload-icon {
    margin: 0;
}

/* Hide original upload area when file is loaded */
.audio-upload-section.has-file .upload-area:not(.upload-area-compact) {
    display: none;
}

.audio-upload-section.has-file .audio-file-info {
    display: flex;
}

/* .play-button styles now in components-audio.css */

/* Progress bar and time display now in components-audio.css */

/* Loop controls container */
.loop-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.loop-range-inputs {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.loop-range-inputs.active {
    opacity: 1;
    pointer-events: auto;
}

.loop-time-input {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.time-input {
    width: 50px;
    text-align: center;
    padding: 0.25rem;
    font-size: 0.75rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', monospace;
    border: 1px solid var(--color-border);
    border-radius: 0.25rem;
    background: var(--color-bg);
    color: var(--color-text);
}

.time-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.time-input:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Loop region overlay on progress bar */
.loop-region {
    position: absolute;
    top: 0;
    height: 100%;
    background: rgba(37, 99, 235, 0.2);
    border-radius: 4px;
    pointer-events: none;
    display: none;
}

.loop-region.active {
    display: block;
}

/* Draggable loop handles */
.loop-handle {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 16px;
    background: var(--color-accent);
    border-radius: 2px;
    cursor: ew-resize;
    display: none;
    z-index: 10;
}

.loop-handle.active {
    display: block;
}

.loop-handle:hover {
    background: #0052a3;
}

.loop-handle::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 2px;
    height: 8px;
    background: white;
    border-radius: 1px;
}

/* ===========================================
   Waveform Visualization
   =========================================== */

.waveform-wrapper {
    position: relative;
    height: 48px;
    flex: 1;
    min-width: 0;
    background: var(--color-control-bg);
    border-radius: var(--radius-sm);
    overflow: visible;
    cursor: pointer;
}

.waveform-wrapper canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Playhead cursor line */
.waveform-cursor {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    background: var(--color-accent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
}

.waveform-wrapper:hover .waveform-cursor {
    opacity: 1;
}

/* Hover state */
.waveform-wrapper:hover {
    background: var(--color-card-bg);
}

[data-theme="dark"] .waveform-wrapper {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .waveform-wrapper:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* RNBO-specific elements (hidden - kept for JS compatibility) */
#rnbo-root,
#rnbo-clickable-keyboard,
#rnbo-parameter-sliders {
    display: none;
}

/* Info tooltip styles now in components-audio.css */

/* Playback info styles now in components-audio.css */

/* MoylanEQ responsive adjustments */
@media (max-width: 640px) {
    .eq-controls {
        justify-content: center;
    }

    .control-group {
        min-width: 80px;
        padding: var(--spacing-xs);
    }

    .eq-slider {
        width: 80px;
    }

    .source-buttons {
        flex-direction: column;
    }

    .source-button {
        min-width: unset;
    }

    .gain-row {
        flex-wrap: wrap;
    }

    .gain-row .control-label {
        width: 100%;
        text-align: left;
        min-width: unset;
    }

    .gain-row .eq-slider {
        flex: 1;
    }
}

/* Demo section styles defined in components-audio.css */