:root {
    --ap-bg-primary: #0d0d0f;
    --ap-bg-secondary: #131315;
    --ap-bg-card: #1a1a1e;
    --ap-bg-elevated: #222226;
    --ap-bg-panel: #18181c;
    --ap-border: #2a2a30;
    --ap-border-light: #3a3a42;
    --ap-text-primary: #e8e8e8;
    --ap-text-secondary: #a0a0a8;
    --ap-text-muted: #606068;
    --ap-accent: #d4a024;
    --ap-accent-light: #e8b830;
    --ap-accent-dark: #b08018;
    --ap-accent-glow: rgba(212, 160, 36, 0.2);
    --ap-accent-hover: #e8b830;
    --ap-success: #22c55e;
    --ap-warning: #f59e0b;
    --ap-danger: #ef4444;
    --ap-info: #3b82f6;
    --ap-meter-green: #22c55e;
    --ap-meter-yellow: #eab308;
    --ap-meter-red: #ef4444;
    --ap-knob-bg: linear-gradient(145deg, #2a2a30 0%, #18181c 100%);
    --ap-knob-ring: #3a3a42;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

body {
    background-color: var(--ap-bg-primary);
    color: var(--ap-text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    flex-direction: column;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
    min-height: 44px;
    flex-shrink: 0;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1rem;
    color: var(--ap-text-primary);
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: var(--ap-accent);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.menu-bar {
    display: flex;
    gap: 0.25rem;
}

.menu-item {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    color: var(--ap-text-secondary);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
    text-decoration: none;
}

.menu-item:hover {
    background: var(--ap-bg-elevated);
    color: var(--ap-text-primary);
}

.menu-item.has-dropdown::after {
    content: '';
    border: 4px solid transparent;
    border-top-color: currentColor;
    margin-left: 4px;
    display: inline-block;
    vertical-align: middle;
}

.top-bar-center {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    background: var(--ap-bg-elevated);
    border-radius: 20px;
    font-size: 0.75rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ap-meter-green);
    animation: pulse 2s infinite;
}

.status-dot.inactive {
    background: var(--ap-text-muted);
    animation: none;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Mobile menu - hidden on desktop */
.mobile-menu {
    display: none;
}

/* Copyright for Row 2 mobile - hidden on desktop */
.top-bar-copyright {
    display: none;
}

.copyright-text-mobile {
    font-size: 0.65rem;
    color: var(--ap-text-tertiary, #666);
    opacity: 0.7;
}

.copyright-text {
    font-size: 0.75rem;
    color: var(--ap-text-tertiary, #666);
    opacity: 0.7;
}

.icon-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.icon-btn:hover {
    background: var(--ap-bg-elevated);
    border-color: var(--ap-border-light);
    color: var(--ap-text-primary);
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.metering-tower {
    width: 340px;
    min-width: 340px;
    background: var(--ap-bg-panel);
    border-right: 1px solid var(--ap-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.tower-header {
    padding: 0.75rem 1rem;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .tower-header {
        cursor: pointer;
        user-select: none;
    }
}

.tower-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--ap-text-muted);
}

/* Tower toggle button - hidden on desktop, shown on mobile */
.tower-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.tower-toggle-btn:hover {
    background: var(--ap-accent);
    color: #000;
}

.tower-toggle-btn i {
    transition: transform 0.3s ease;
}

.metering-tower.collapsed .tower-toggle-btn i {
    transform: rotate(180deg);
}

/* Hide collapsed summary by default (shown only on mobile when collapsed) */
.tower-collapsed-summary {
    display: none;
}

/* Resize handle - hidden on desktop, shown on mobile */
.tower-resize-handle {
    display: none;
    height: 20px;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
    cursor: ns-resize;
    touch-action: none;
    user-select: none;
    align-items: center;
    justify-content: center;
}

.resize-handle-bar {
    width: 40px;
    height: 4px;
    background: var(--ap-border-light);
    border-radius: 2px;
}

.tower-resize-handle:hover .resize-handle-bar,
.tower-resize-handle:active .resize-handle-bar {
    background: var(--ap-accent);
}

.tower-section {
    padding: 1rem;
    border-bottom: 1px solid var(--ap-border);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ap-text-muted);
}

.section-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    background: var(--ap-bg-elevated);
    border-radius: 4px;
    color: var(--ap-text-secondary);
}

.peak-meter-container {
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    padding: 0.75rem;
}

.peak-meter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.peak-label {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
}

.peak-value {
    font-size: 0.85rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.peak-value.normal {
    color: var(--ap-meter-green);
}

.peak-value.warning {
    color: var(--ap-meter-yellow);
}

.peak-value.danger {
    color: var(--ap-meter-red);
}

.meter-bars {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meter-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meter-channel {
    font-size: 0.65rem;
    color: var(--ap-text-muted);
    width: 12px;
}

.meter-peak-value {
    font-size: 0.6rem;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--ap-text-secondary);
    min-width: 36px;
    text-align: right;
}

.meter-peak-value.danger {
    color: var(--ap-meter-red);
}

.meter-peak-value.warning {
    color: var(--ap-meter-yellow);
}

.meter-track {
    flex: 1;
    height: 8px;
    background: var(--ap-bg-elevated);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.meter-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ap-meter-green) 0%, var(--ap-meter-green) 70%, var(--ap-meter-yellow) 85%, var(--ap-meter-red) 100%);
    border-radius: 4px;
    transition: width 0.15s ease-out;
}

.meter-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 0.35rem;
    /* Align with meter-track: 
       Left: 12px (channel letter) + 0.5rem gap (8px) = 20px
       Right: 36px (peak value) + 0.5rem gap (8px) = 44px */
    margin-left: 20px;
    margin-right: 44px;
    padding: 0;
}

.meter-scale span {
    font-size: 0.6rem;
    color: var(--ap-text-muted);
}

.rms-display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.rms-item {
    background: var(--ap-bg-elevated);
    padding: 0.5rem;
    border-radius: 4px;
    text-align: center;
}

.rms-label {
    font-size: 0.6rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.rms-value {
    font-size: 0.9rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--ap-text-primary);
}

.crest-factor {
    margin-top: 0.75rem;
    padding: 0.5rem;
    background: var(--ap-bg-elevated);
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.crest-label {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
}

.crest-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ap-accent);
}

/* Int. LUFS Display in Sidebar */
.int-lufs-display {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--ap-bg-elevated);
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.int-lufs-label {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
}

.int-lufs-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ap-accent);
    font-variant-numeric: tabular-nums;
}

.spectrum-container {
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    overflow: hidden;
}

.spectrum-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
}

.spectrum-title {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
}

.spectrum-toggles {
    display: flex;
    gap: 0.5rem;
}

.spectrum-toggle {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
}

.spectrum-toggle.pre {
    background: transparent;
    color: var(--ap-text-muted);
}

.spectrum-toggle.post {
    background: transparent;
    color: var(--ap-text-muted);
}

.spectrum-toggle.active {
    background: var(--ap-accent);
    color: #000;
}

#spectrumCanvas {
    width: 100%;
    height: 140px;
    display: block;
}

.waveform-container {
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    overflow: hidden;
}

.waveform-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
}

.waveform-title {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
}

.waveform-legend {
    display: flex;
    gap: 0.75rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.65rem;
    color: var(--ap-text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
}

.legend-dot.before {
    background: var(--ap-text-muted);
}

.legend-dot.after {
    background: var(--ap-accent);
}

.loop-clear-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.65rem;
    color: #000;
    background: var(--ap-accent);
    border: none;
    border-radius: 3px;
    padding: 0.2rem 0.5rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.loop-clear-btn:hover {
    background: #e8b830;
}

.loop-clear-btn i {
    font-size: 0.7rem;
}

#waveform {
    height: 100px;
    cursor: crosshair;
}

/* WaveSurfer Region Styles */
#waveform [part="region"] {
    border-left: 2px solid var(--ap-accent);
    border-right: 2px solid var(--ap-accent);
}

#waveform [part="region-handle"] {
    width: 6px !important;
    background: var(--ap-accent) !important;
    border-radius: 2px;
}

.loop-indicator {
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ap-accent);
    color: #000;
    font-size: 0.6rem;
    padding: 1px 6px;
    border-radius: 2px;
    font-weight: 600;
    pointer-events: none;
}

.processor-hub {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--ap-bg-primary);
}

.processor-tabs {
    display: flex;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
    padding: 0 1rem;
    flex-shrink: 0;
}

.processor-tab {
    padding: 0.85rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ap-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.processor-tab:hover {
    color: var(--ap-text-secondary);
}

.processor-tab.active {
    color: var(--ap-accent);
}

.processor-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ap-accent);
}

.processor-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.processor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.processor-card {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    overflow: hidden;
}

.processor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
}

.processor-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.processor-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ap-text-muted);
    transition: all 0.2s ease;
}

.processor-dot.active {
    background: var(--ap-accent);
    box-shadow: 0 0 8px var(--ap-accent-glow);
}

.processor-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ap-text-primary);
}

.processor-toggle {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.processor-toggle.active {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
}

.processor-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--ap-text-primary);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.processor-toggle.active::after {
    left: 18px;
    background: #000;
}

.processor-body {
    padding: 1rem;
    user-select: none;
    -webkit-user-select: none;
}

.knob-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 70px;
    user-select: none;
    -webkit-user-select: none;
}

.knob-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem;
    min-width: 70px;
    user-select: none;
    -webkit-user-select: none;
}

.knob-value {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ap-accent);
    background: linear-gradient(180deg, #1a1a1e 0%, #141416 100%);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-variant-numeric: tabular-nums;
    min-width: 55px;
    text-align: center;
    border: 1px solid var(--ap-border);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.knob {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 0, 0, 0.3) 0%, transparent 50%),
        linear-gradient(160deg, #32323a 0%, #1a1a1e 40%, #101012 100%);
    border: 2px solid #404048;
    position: relative;
    cursor: grab;
    box-shadow:
        0 8px 16px rgba(0, 0, 0, 0.5),
        0 4px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.1),
        inset 0 -1px 1px rgba(0, 0, 0, 0.2);
    user-select: none;
    transition: box-shadow 0.15s ease;
}

.knob::before {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background:
        radial-gradient(ellipse at 35% 25%, rgba(255, 255, 255, 0.06) 0%, transparent 45%),
        linear-gradient(155deg, #2a2a30 0%, #18181c 50%, #0f0f11 100%);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.knob::after {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-bottom-color: rgba(0, 0, 0, 0.2);
}

.knob:hover {
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.6),
        0 6px 10px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(212, 160, 36, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.12),
        inset 0 -1px 1px rgba(0, 0, 0, 0.2);
}

.knob:active {
    cursor: grabbing;
}

.knob-indicator {
    position: absolute;
    top: 6px;
    left: 50%;
    width: 3px;
    height: 14px;
    background: linear-gradient(180deg, var(--ap-accent-light) 0%, var(--ap-accent) 100%);
    border-radius: 1.5px;
    transform: translateX(-50%);
    box-shadow: 0 0 8px var(--ap-accent), 0 0 4px var(--ap-accent-glow);
    z-index: 10;
}

.knob-label {
    font-size: 0.65rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 0.3px;
    line-height: 1.2;
    max-width: 65px;
}

.knobs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: center;
    padding: 0.5rem;
}

/* Force 3 knobs per row for Noise Gate (5 knobs total = 3+2) */
.knobs-row.knobs-3-per-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: center;
    padding: 0.5rem;
}


.processor-body {
    padding: 0.75rem;
}

.processor-body .knobs-row {
    margin: -0.25rem;
}

.processor-body hr {
    margin: 0.75rem 0;
    border-color: var(--ap-border);
    opacity: 0.5;
}

.processor-body h6 {
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ======================================== */
/* Sidechain Toggle & Collapsible Controls */
/* ======================================== */

.compressor-main-card .processor-body {
    padding-bottom: 0.5rem;
}

.sidechain-toggle-row {
    margin-top: 0.75rem;
    padding: 0 0.5rem;
    border-top: 1px solid var(--ap-border);
    padding-top: 0.75rem;
}

.sidechain-toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.sidechain-toggle-checkbox {
    display: none;
}

.sidechain-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    padding: 0.5rem 0.85rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--ap-text-secondary);
    transition: all 0.2s ease;
    width: 100%;
    justify-content: center;
}

.sidechain-toggle-btn:hover {
    background: var(--ap-bg-card);
    border-color: var(--ap-border-light);
    color: var(--ap-text-primary);
}

.sidechain-toggle-checkbox:checked+.sidechain-toggle-btn {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

.sidechain-toggle-icon {
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}

.sidechain-toggle-checkbox:checked+.sidechain-toggle-btn .sidechain-toggle-icon {
    transform: rotate(180deg);
}

/* Collapsible Sidechain Controls */
.sidechain-controls {
    max-height: 350px;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease, margin 0.35s ease, opacity 0.3s ease;
    opacity: 1;
    margin-top: 0.75rem;
    padding: 0.75rem;
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
}

.sidechain-controls.hidden {
    max-height: 0;
    padding: 0 0.75rem;
    margin-top: 0;
    opacity: 0;
    border-color: transparent;
}

.sidechain-controls-inner {
    /* Ensures content doesn't break layout during collapse animation */
    min-height: max-content;
}

.sidechain-controls .form-check-label {
    font-size: 0.75rem;
    color: var(--ap-text-secondary);
}

.sidechain-controls .knobs-row {
    margin-top: 0.5rem;
}

/* Sidechain Listen Button */
.sidechain-listen-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    color: var(--ap-text-secondary);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.35rem 0.65rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sidechain-listen-btn:hover {
    background: var(--ap-bg-card);
    border-color: var(--ap-accent);
    color: var(--ap-accent);
}

.sidechain-listen-btn.active {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

.sidechain-listen-btn i {
    font-size: 0.85rem;
}



.lufs-card {
    grid-column: span 2;
}

.lufs-meters {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.lufs-meter-item {
    background: var(--ap-bg-elevated);
    padding: 0.75rem;
    border-radius: 6px;
    text-align: center;
    border: 1px solid var(--ap-border);
}

.lufs-meter-label {
    font-size: 0.65rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
}

.lufs-meter-value {
    font-size: 1rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--ap-accent);
}

.lufs-meter-value.warning {
    color: var(--ap-meter-yellow);
}

.lufs-meter-value.danger {
    color: var(--ap-meter-red);
}

.lufs-normalize-section {
    background: var(--ap-bg-elevated);
    border-radius: 6px;
    padding: 0.75rem;
    border: 1px solid var(--ap-border);
}

.lufs-target-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.lufs-target-label {
    font-size: 0.75rem;
    color: var(--ap-text-secondary);
    font-weight: 500;
}

.lufs-target-presets {
    display: flex;
    gap: 0.5rem;
}

.lufs-preset-btn {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    color: var(--ap-text-secondary);
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.lufs-preset-btn:hover {
    background: var(--ap-accent);
    color: #fff;
    border-color: var(--ap-accent);
}

.lufs-preset-btn.active {
    background: var(--ap-accent);
    color: #fff;
    border-color: var(--ap-accent);
}

.lufs-slider-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.lufs-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--ap-bg-card);
    border-radius: 3px;
    outline: none;
}

.lufs-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--ap-accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.lufs-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--ap-accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.lufs-target-value {
    font-size: 0.8rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--ap-accent);
    min-width: 70px;
    text-align: right;
}

.lufs-gain-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--ap-border);
    margin-top: 0.5rem;
}

.lufs-gain-label {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
}

.lufs-gain-value {
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
    color: var(--ap-meter-green);
}

.lufs-gain-value.boost {
    color: var(--ap-meter-green);
}

.lufs-gain-value.cut {
    color: var(--ap-meter-yellow);
}

@media (max-width: 768px) {
    .lufs-card {
        grid-column: span 1;
    }

    .lufs-meters {
        grid-template-columns: repeat(2, 1fr);
    }

    .lufs-target-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

.slider-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.slider-label {
    font-size: 0.75rem;
    color: var(--ap-text-secondary);
    min-width: 80px;
}

.slider-track {
    flex: 1;
    height: 6px;
    background: var(--ap-bg-elevated);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
}

.slider-fill {
    height: 100%;
    background: var(--ap-accent);
    border-radius: 3px;
}

.slider-thumb {
    position: absolute;
    top: 50%;
    width: 14px;
    height: 14px;
    background: var(--ap-accent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.slider-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ap-accent);
    min-width: 55px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.vu-meter {
    width: 80px;
    height: 60px;
    background: var(--ap-bg-primary);
    border: 2px solid var(--ap-border);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.vu-display {
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 20px;
    background: linear-gradient(180deg, #1a1a1a 0%, #0d0d0d 100%);
    border-radius: 3px;
}

.vu-label {
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
}

.transport-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--ap-bg-secondary);
    border-top: 1px solid var(--ap-border);
    flex-shrink: 0;
}

.transport-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.upload-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    color: var(--ap-text-primary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-btn:hover {
    background: var(--ap-bg-card);
    border-color: var(--ap-accent);
}

.upload-btn i {
    color: var(--ap-accent);
}

.transport-center {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.transport-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.transport-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.transport-btn:hover {
    background: var(--ap-bg-card);
    color: var(--ap-text-primary);
}

.transport-btn.play {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

.transport-btn.play:hover {
    background: var(--ap-accent-hover);
}

.transport-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.time-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    min-width: 180px;
}

.time-current {
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--ap-accent);
    font-family: 'Courier New', monospace;
}

.time-total {
    font-size: 0.7rem;
    color: var(--ap-text-muted);
}

.transport-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: linear-gradient(135deg, var(--ap-accent) 0%, var(--ap-accent-dark) 100%);
    border: none;
    border-radius: 6px;
    color: #000;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.download-btn:hover {
    background: linear-gradient(135deg, var(--ap-accent-hover) 0%, var(--ap-accent) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--ap-accent-glow);
}

.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.format-selector {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.format-btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.format-btn.active {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

.ab-bypass {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.ab-label {
    font-size: 0.65rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
}

.ab-toggle {
    display: flex;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--ap-border);
}

.ab-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--ap-bg-elevated);
    border: none;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.ab-btn.active {
    background: var(--ap-accent);
    color: #000;
}

.ab-btn:first-child {
    border-right: 1px solid var(--ap-border);
}

.slider-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0.75rem;
    padding: 0.5rem 0;
}

.slider-group label {
    flex-basis: 100px;
    font-size: 0.8rem;
    color: var(--ap-text-secondary);
    font-weight: 500;
}

.slider-group input[type="range"] {
    flex: 1;
}

.slider-group .value-display {
    flex-basis: 65px;
    font-size: 0.85rem;
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--ap-accent);
    font-weight: 600;
    background: var(--ap-bg-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--ap-border);
}

.form-range {
    height: 6px;
    background: transparent;
}

.form-range::-webkit-slider-runnable-track {
    height: 6px;
    background: var(--ap-bg-elevated);
    border-radius: 3px;
    border: 1px solid var(--ap-border);
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--ap-accent);
    border-radius: 50%;
    cursor: pointer;
    margin-top: -6px;
    box-shadow: 0 2px 8px var(--ap-accent-glow);
    transition: all 0.15s ease;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 12px rgba(212, 160, 36, 0.4);
}

.form-range::-moz-range-track {
    height: 6px;
    background: var(--ap-bg-elevated);
    border-radius: 3px;
    border: 1px solid var(--ap-border);
}

.form-range::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--ap-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px var(--ap-accent-glow);
}

.form-check-input {
    width: 2.5rem;
    height: 1.25rem;
    background-color: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border-light);
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-check-input:checked {
    background-color: var(--ap-accent);
    border-color: var(--ap-accent);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px var(--ap-accent-glow);
    border-color: var(--ap-accent);
}

.form-check-label {
    font-size: 0.85rem;
    color: var(--ap-text-secondary);
    cursor: pointer;
    user-select: none;
}

.form-select,
.form-control {
    background-color: var(--ap-bg-secondary);
    border: 1px solid var(--ap-border);
    color: var(--ap-text-primary);
    font-size: 0.85rem;
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
}

.form-select:focus,
.form-control:focus {
    background-color: var(--ap-bg-secondary);
    border-color: var(--ap-accent);
    box-shadow: 0 0 0 3px var(--ap-accent-glow);
    color: var(--ap-text-primary);
}

.form-select option {
    background-color: var(--ap-bg-secondary);
    color: var(--ap-text-primary);
}

.input-group-text {
    background-color: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    color: var(--ap-text-muted);
    font-size: 0.8rem;
}

#spectrumCanvas,
#levelMeterCanvas {
    background: linear-gradient(180deg, var(--ap-bg-primary) 0%, #0a0a0c 100%);
    border-radius: 6px;
    border: 1px solid var(--ap-border);
}

#eq-container {
    background: linear-gradient(180deg, var(--ap-bg-primary) 0%, #08080a 100%) !important;
    border: 1px solid var(--ap-border) !important;
    border-radius: 8px !important;
}

.accordion {
    --bs-accordion-bg: transparent;
    --bs-accordion-border-color: var(--ap-border);
}

.accordion-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--ap-border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-button {
    background: var(--ap-bg-card);
    color: var(--ap-text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 1rem 1.25rem;
    border: none;
    transition: all 0.2s ease;
}

.accordion-button:not(.collapsed) {
    background: var(--ap-bg-elevated);
    color: var(--ap-accent);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--ap-border);
}

.accordion-button::after {
    filter: brightness(0) saturate(100%) invert(70%) sepia(10%) saturate(300%) hue-rotate(180deg);
}

.accordion-button:not(.collapsed)::after {
    filter: brightness(0) saturate(100%) invert(70%) sepia(80%) saturate(400%) hue-rotate(10deg);
}

.accordion-body {
    background: var(--ap-bg-card);
    padding: 1.25rem;
}

.alert {
    border-radius: 8px;
    border: none;
    font-size: 0.85rem;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--ap-info);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.alert-secondary {
    background: var(--ap-bg-elevated);
    color: var(--ap-text-secondary);
    border: 1px solid var(--ap-border);
}

.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
}

.badge.bg-secondary {
    background: var(--ap-bg-elevated) !important;
    color: var(--ap-text-muted);
    border: 1px solid var(--ap-border);
}

.badge.bg-success {
    background: rgba(34, 197, 94, 0.15) !important;
    color: var(--ap-success);
}

.badge.bg-warning {
    background: rgba(245, 158, 11, 0.15) !important;
    color: var(--ap-warning);
}

.text-secondary {
    color: var(--ap-text-secondary) !important;
}

.text-primary {
    color: #3b82f6 !important;
}

.text-success {
    color: var(--ap-success) !important;
}

.text-info {
    color: #06b6d4 !important;
}

.text-muted {
    color: var(--ap-text-muted) !important;
}

hr {
    border-color: var(--ap-border);
    opacity: 0.5;
    margin: 1rem 0;
}

.modal-content {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 12px;
}

.modal-header {
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
    padding: 1rem 1.25rem;
}

.modal-title {
    color: var(--ap-text-primary);
    font-weight: 600;
}

.modal-body {
    color: var(--ap-text-secondary);
    padding: 1.5rem;
}

.modal-body h4 {
    color: var(--ap-text-primary);
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body h5 {
    color: var(--ap-accent);
    font-size: 0.95rem;
}

.modal-body p {
    line-height: 1.7;
}

.modal-body ul {
    padding-left: 1.25rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
}

.modal-body code {
    background: var(--ap-bg-elevated);
    color: var(--ap-accent);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
}

.modal-body a {
    color: var(--ap-accent);
}

.modal-body .alert {
    margin: 1rem 0;
}

.modal-footer {
    background: var(--ap-bg-secondary);
    border-top: 1px solid var(--ap-border);
    padding: 1rem 1.25rem;
}

.btn-close {
    filter: invert(1) brightness(0.7);
}

.btn {
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--ap-accent);
    border: none;
    color: #000;
}

.btn-primary:hover {
    background: var(--ap-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--ap-accent-glow);
}

.btn-success {
    background: var(--ap-success);
    border: none;
}

.btn-success:hover {
    background: #2dd870;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--ap-danger);
    border: none;
}

.btn-danger:hover {
    background: #f55555;
    transform: translateY(-1px);
}

.btn-info {
    background: linear-gradient(135deg, var(--ap-accent) 0%, var(--ap-accent-dark) 100%);
    border: none;
    color: #000;
    font-weight: 600;
}

.btn-info:hover {
    background: linear-gradient(135deg, var(--ap-accent-hover) 0%, var(--ap-accent) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--ap-accent-glow);
    color: #000;
}

.btn-outline-secondary {
    border: 1px solid var(--ap-border-light);
    color: var(--ap-text-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--ap-bg-elevated);
    border-color: var(--ap-text-muted);
    color: var(--ap-text-primary);
}

.btn-lg {
    padding: 0.6rem 1.25rem;
    font-size: 0.9rem;
}

.card {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.card-body {
    padding: 1.25rem;
}

.card-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ap-text-secondary);
    margin-bottom: 1rem;
}

h5.card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

h5.card-title::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--ap-accent);
    border-radius: 2px;
}

h6 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ap-text-muted);
    margin-bottom: 0.75rem;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--ap-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--ap-border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ap-text-muted);
}

.dropdown-menu {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    padding: 0.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.dropdown-item {
    color: var(--ap-text-secondary);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.dropdown-item:hover {
    background: var(--ap-bg-elevated);
    color: var(--ap-text-primary);
}

.dropdown-divider {
    border-color: var(--ap-border);
    margin: 0.5rem 0;
}

.file-dropdown {
    position: relative;
}

.file-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    min-width: 180px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    padding: 0.5rem;
}

.file-dropdown:hover .file-dropdown-content {
    display: block;
}

.file-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    color: var(--ap-text-secondary);
    font-size: 0.85rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.file-dropdown-item:hover {
    background: var(--ap-bg-elevated);
    color: var(--ap-text-primary);
}

.file-dropdown-item i {
    width: 16px;
    color: var(--ap-text-muted);
}

#noiseReducerPanel {
    background: var(--ap-bg-secondary);
    border: 1px solid var(--ap-border) !important;
    border-radius: 8px;
    padding: 0.75rem;
    margin-top: 0.75rem;
}

.eq-section {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.eq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.eq-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ap-text-secondary);
    text-transform: uppercase;
}

.eq-controls {
    display: flex;
    gap: 0.5rem;
}

.eq-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.eq-btn:hover {
    background: var(--ap-bg-card);
    color: var(--ap-text-primary);
}

.eq-btn.active {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

@media (max-width: 1200px) {
    .metering-tower {
        width: 280px;
        min-width: 280px;
    }
}

@media (max-width: 991px) {
    .main-content {
        flex-direction: column;
    }

    .metering-tower {
        width: 100%;
        min-width: 100%;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--ap-border);
    }

    .processor-hub {
        flex: 1;
    }

    .transport-bar {
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .transport-center {
        order: -1;
        width: 100%;
        justify-content: center;
    }

    .transport-left,
    .transport-right {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .top-bar {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .menu-bar {
        display: none;
    }

    .processor-tabs {
        overflow-x: auto;
        padding: 0 0.5rem;
    }

    .processor-tab {
        padding: 0.75rem 1rem;
        white-space: nowrap;
    }

    .knob-row {
        gap: 0.75rem;
    }

    .knob {
        width: 48px;
        height: 48px;
    }

    .slider-group label {
        flex-basis: 70px;
        font-size: 0.75rem;
    }

    .slider-group .value-display {
        flex-basis: 50px;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .time-display {
        min-width: 140px;
    }

    .time-current {
        font-size: 1.2rem;
    }

    .transport-btn {
        width: 36px;
        height: 36px;
    }

    .download-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .ab-bypass {
        display: none;
    }

    .format-selector {
        display: none;
    }
}

.hidden {
    display: none !important;
}

audio {
    display: none;
}

/* ========================================
   MODERN INTERACTIVE EQ STYLES
   ======================================== */

.eq-main-card {
    grid-column: span 2;
}

.eq-body {
    padding: 0.75rem !important;
}

.eq-canvas-wrapper {
    position: relative;
    width: 100%;
    height: 280px;
    background: linear-gradient(180deg, #0a0a0c 0%, #121218 100%);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    overflow: hidden;
}

.eq-canvas-wrapper canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: crosshair;
}

.eq-tooltip {
    position: absolute;
    display: none;
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--ap-accent);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.7rem;
    color: var(--ap-text-primary);
    pointer-events: none;
    z-index: 100;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.eq-tooltip.visible {
    display: block;
}

/* EQ Controls Header */
.eq-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.eq-controls .form-select {
    width: 140px;
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
    background: var(--ap-bg-elevated);
    border-color: var(--ap-border);
    color: var(--ap-text-primary);
}

.eq-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    color: var(--ap-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.eq-btn:hover {
    background: var(--ap-bg-card);
    border-color: var(--ap-border-light);
    color: var(--ap-text-primary);
}

.eq-spectrum-toggle {
    display: flex;
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    overflow: hidden;
}

.spectrum-mode-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
    background: transparent;
    border: none;
    color: var(--ap-text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.spectrum-mode-btn:hover {
    color: var(--ap-text-secondary);
}

.spectrum-mode-btn.active {
    background: var(--ap-accent);
    color: #000;
}

/* Band Control Strip */
.eq-band-strip {
    display: flex;
    justify-content: space-between;
    gap: 0.25rem;
    margin-top: 0.75rem;
    padding: 0.5rem;
    background: var(--ap-bg-secondary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    position: relative;
    z-index: 10;
}

.eq-band-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.35rem;
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    min-width: 0;
    position: relative;
    z-index: 11;
    pointer-events: auto;
}

.eq-band-item:hover {
    background: var(--ap-bg-elevated);
    border-color: var(--ap-border-light);
}

.eq-band-item.selected {
    border-color: var(--ap-accent);
    box-shadow: 0 0 8px var(--ap-accent-glow);
}

.eq-band-item.disabled {
    opacity: 0.4;
}

.eq-band-number {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--ap-text-muted);
    text-transform: uppercase;
}

.eq-band-freq {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ap-accent);
    font-variant-numeric: tabular-nums;
}

.eq-band-gain {
    font-size: 0.65rem;
    color: var(--ap-text-secondary);
    font-variant-numeric: tabular-nums;
}

.eq-band-gain.positive {
    color: var(--ap-success);
}

.eq-band-gain.negative {
    color: var(--ap-danger);
}

/* Selected Band Info */
.eq-selected-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--ap-bg-elevated);
    border-radius: 4px;
    font-size: 0.7rem;
}

.eq-info-label {
    color: var(--ap-text-muted);
}

.eq-info-value {
    font-weight: 600;
    color: var(--ap-accent);
}

.eq-info-freq,
.eq-info-gain,
.eq-info-q {
    color: var(--ap-text-secondary);
    font-variant-numeric: tabular-nums;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .eq-canvas-wrapper {
        height: 200px;
    }

    .eq-band-strip {
        flex-wrap: wrap;
    }

    .eq-band-item {
        flex-basis: calc(25% - 0.25rem);
    }

    .eq-controls {
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .eq-controls .form-select {
        width: 100px;
    }

    /* Hide compact controls - using knobs instead */
    .eq-compact-controls {
        display: none !important;
    }
}

/* ========================================
   COMPACT EQ CONTROLS - Mobile Only
   ======================================== */
.eq-compact-controls {
    display: none;
    /* Hidden on desktop */
    flex-direction: row;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--ap-bg-elevated);
    border-radius: 6px;
    margin-top: 0.5rem;
}

.compact-control-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.compact-control-group label {
    font-size: 0.6rem;
    color: var(--ap-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.compact-control-group input[type="range"] {
    width: 100%;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--ap-border);
    border-radius: 2px;
    cursor: pointer;
}

.compact-control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--ap-accent);
    cursor: grab;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.compact-control-group input[type="range"]::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
}

.compact-control-group span {
    font-size: 0.65rem;
    color: var(--ap-accent);
    font-variant-numeric: tabular-nums;
}

/* ========================================
   LED RING KNOB INDICATORS
   ======================================== */
.knob-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.led-ring {
    position: absolute;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 1;
}

.led-ring::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(from 135deg,
            transparent 0deg,
            transparent calc(var(--led-progress, 0) * 270deg),
            transparent calc(var(--led-progress, 0) * 270deg),
            transparent 270deg);
    mask: radial-gradient(circle,
            transparent 22px,
            black 23px,
            black 27px,
            transparent 28px);
    -webkit-mask: radial-gradient(circle,
            transparent 22px,
            black 23px,
            black 27px,
            transparent 28px);
}

/* LED dots effect */
.led-ring .led-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--ap-border);
    opacity: 0.5;
    transition: all 0.1s ease;
}

.led-ring .led-dot.active {
    background: var(--ap-accent);
    opacity: 1;
    box-shadow: 0 0 6px var(--ap-accent), 0 0 3px var(--ap-accent-glow);
}

/* ===========================================
   MULTIBAND COMPRESSOR - MODERN DESIGN
   =========================================== */

.multiband-card {
    grid-column: 1 / -1;
}

.mb-header-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mb-preset-select {
    background: var(--ap-bg-tertiary);
    border: 1px solid var(--ap-border);
    color: var(--ap-text-secondary);
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    min-width: 120px;
    cursor: pointer;
}

.mb-preset-select:focus {
    border-color: var(--ap-accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(212, 160, 36, 0.2);
}

.multiband-body {
    padding: 0 !important;
}

/* Spectrum Container - Glass Panel with Grid */
.mb-spectrum-container {
    position: relative;
    height: 160px;
    background: linear-gradient(180deg, rgba(8, 8, 12, 0.95) 0%, rgba(16, 16, 22, 0.98) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* Subtle Grid Pattern */
.mb-spectrum-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 20px;
    pointer-events: none;
    z-index: 0;
}

/* Top Highlight Line */
.mb-spectrum-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.1) 20%,
            rgba(255, 255, 255, 0.15) 50%,
            rgba(255, 255, 255, 0.1) 80%,
            transparent 100%);
    z-index: 25;
}

#mbSpectrumCanvas {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0.25;
}

/* Band Zones Container */
.mb-band-zones {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    z-index: 2;
}

/* Band Zone Base - Glass Effect */
.mb-band-zone {
    flex: 1 1 33.33%;
    min-width: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 16px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: flex 0.2s ease, filter 80ms ease-out;
}

/* Default zone widths (will be overridden by JS) */
.mb-zone-low {
    flex: 1 1 20%;
}

.mb-zone-mid {
    flex: 1 1 50%;
}

.mb-zone-high {
    flex: 1 1 30%;
}


/* Radial Glow Base for each zone */
.mb-band-zone::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 0.6;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

/* Low Band - Red Radial Glow */
.mb-zone-low::before {
    background: radial-gradient(ellipse at center,
            rgba(239, 68, 68, 0.25) 0%,
            rgba(239, 68, 68, 0.1) 40%,
            transparent 70%);
}


.mb-zone-low {
    border-right: 1px solid rgba(239, 68, 68, 0.1);
}

/* Mid Band - Amber/Yellow Radial Glow */
.mb-zone-mid::before {
    background: radial-gradient(ellipse at center,
            rgba(245, 158, 11, 0.25) 0%,
            rgba(245, 158, 11, 0.1) 40%,
            transparent 70%);
}

.mb-zone-mid {
    border-right: 1px solid rgba(245, 158, 11, 0.1);
}

/* High Band - Blue Radial Glow */
.mb-zone-high::before {
    background: radial-gradient(ellipse at center,
            rgba(59, 130, 246, 0.25) 0%,
            rgba(59, 130, 246, 0.1) 40%,
            transparent 70%);
}

/* Active Band States - Intensified Glow */
.mb-zone-low.active::before {
    opacity: 1;
    background: radial-gradient(ellipse at center,
            rgba(239, 68, 68, 0.35) 0%,
            rgba(239, 68, 68, 0.15) 35%,
            transparent 65%);
}

.multiband-body.mb-disabled .mb-zone-low.active::before,
.multiband-body.mb-disabled .mb-zone-mid.active::before,
.multiband-body.mb-disabled .mb-zone-high.active::before {
    opacity: 0.3;
}

.mb-zone-low.active {
    box-shadow: inset 0 0 40px rgba(239, 68, 68, 0.1);
}

.mb-zone-low.active .mb-zone-label {
    color: #f87171;
    text-shadow: 0 0 15px rgba(239, 68, 68, 0.8);
}

.mb-zone-mid.active::before {
    opacity: 1;
    background: radial-gradient(ellipse at center,
            rgba(245, 158, 11, 0.35) 0%,
            rgba(245, 158, 11, 0.15) 35%,
            transparent 65%);
}

.mb-zone-mid.active {
    box-shadow: inset 0 0 40px rgba(245, 158, 11, 0.1);
}

.mb-zone-mid.active .mb-zone-label {
    color: #fbbf24;
    text-shadow: 0 0 15px rgba(245, 158, 11, 0.8);
}

.mb-zone-high.active::before {
    opacity: 1;
    background: radial-gradient(ellipse at center,
            rgba(59, 130, 246, 0.35) 0%,
            rgba(59, 130, 246, 0.15) 35%,
            transparent 65%);
}

.mb-zone-high.active {
    box-shadow: inset 0 0 40px rgba(59, 130, 246, 0.1);
}

.mb-zone-high.active .mb-zone-label {
    color: #60a5fa;
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.8);
}

/* Zone Labels - Minimal */
.mb-zone-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    transition: all 0.2s ease;
    z-index: 5;
}

/* GR Curtain - Dark Overlay from Top */
.mb-gr-meter {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0%;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            transparent 100%);
    pointer-events: none;
    transition: height 60ms ease-out;
    z-index: 3;
}

/* GR Indicator Bar - White Line at Curtain Bottom */
.mb-gr-meter::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.8) 20%,
            rgba(255, 255, 255, 1) 50%,
            rgba(255, 255, 255, 0.8) 80%,
            transparent 100%);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
    border-radius: 1px;
}

/* Zone brightness animation for GR */
.mb-band-zone {
    transition: filter 80ms ease-out;
}

/* Crossover Handles - Laser Lines */
.mb-crossover-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.4);
    cursor: ew-resize;
    z-index: 20;
    transition: left 0.1s ease, background 0.15s ease, box-shadow 0.15s ease;
    transform: translateX(-50%);
}

/* Crossover Glow on Hover/Drag */
.mb-crossover-handle:hover,
.mb-crossover-handle.dragging {
    width: 2px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.6),
        0 0 4px rgba(255, 255, 255, 0.8),
        0 0 20px var(--ap-accent);
}

/* Invisible Drag Area */
.mb-crossover-handle::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    background: transparent;
}

/* Handle Grip Dots */
.mb-crossover-handle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 30px;
    background: linear-gradient(180deg,
            transparent 0%,
            rgba(255, 255, 255, 0.2) 10%,
            rgba(255, 255, 255, 0.5) 25%,
            rgba(255, 255, 255, 0.5) 75%,
            rgba(255, 255, 255, 0.2) 90%,
            transparent 100%);
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.mb-crossover-handle:hover::after,
.mb-crossover-handle.dragging::after {
    opacity: 1;
}

/* Crossover Labels - Hidden by Default, Show on Hover */
.mb-crossover-label {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    font-size: 0.65rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    color: #000;
    background: var(--ap-accent);
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.15s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mb-crossover-handle:hover .mb-crossover-label,
.mb-crossover-handle.dragging .mb-crossover-label {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

#mbCrossoverLow {
    left: 18%;
}

#mbCrossoverHigh {
    left: 65%;
}


/* Band Controls Section */
.mb-band-controls {
    padding: 1rem;
    background: var(--ap-bg-card);
}

.mb-band-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--ap-border);
}

.mb-band-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--ap-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mb-band-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mb-solo-btn,
.mb-mute-btn {
    width: 26px;
    height: 26px;
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mb-solo-btn {
    background: transparent;
    color: var(--ap-text-muted);
}

.mb-solo-btn:hover,
.mb-solo-btn.active {
    background: #eab308;
    color: #000;
    border-color: #eab308;
    box-shadow: 0 0 8px rgba(234, 179, 8, 0.4);
}

.mb-mute-btn {
    background: transparent;
    color: var(--ap-text-muted);
}

.mb-mute-btn:hover,
.mb-mute-btn.active {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
}

/* Band Controls Knobs Layout */
.mb-band-controls .knobs-row {
    justify-content: center;
    gap: 1.5rem;
}

.mb-band-controls .knob-group {
    min-width: 60px;
}

.mb-band-controls .knob {
    width: 48px;
    height: 48px;
}

.mb-band-controls .knob-value {
    font-size: 0.65rem;
    min-width: 50px;
}

/* Responsive */
@media (max-width: 768px) {
    .multiband-card {
        grid-column: span 1;
    }

    .mb-spectrum-container {
        height: 120px;
    }

    .mb-band-controls .knobs-row {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .mb-band-controls .knob-group {
        min-width: 55px;
    }

    .mb-band-controls .knob {
        width: 42px;
        height: 42px;
    }
}

/* ========================================
   FINAL STAGE - NEW TWO-COLUMN LAYOUT
   ======================================== */

#tab-final-stage .final-stage-layout {
    display: grid !important;
    grid-template-columns: 300px 1fr !important;
    gap: 1rem !important;
    margin-bottom: 1rem;
    padding: 1rem;
}

#tab-final-stage .final-stage-left {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
}

#tab-final-stage .final-stage-left .processor-card {
    flex: 1;
    display: flex;
    flex-direction: column;
}

#tab-final-stage .final-stage-left .processor-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#tab-final-stage .final-stage-right {
    display: flex !important;
    flex-direction: column !important;
}

#tab-final-stage .final-stage-right .processor-card {
    flex: 1;
}

#tab-final-stage .final-stage-bottom {
    margin-top: 0.5rem;
    padding: 0 1rem 1rem 1rem;
}

/* LUFS Normalizer Card - Make it prominent but consistent */
.lufs-normalizer-card {
    background: linear-gradient(180deg, var(--ap-bg-card) 0%, #1a1a20 100%);
    /* Removed accent border for consistency with other cards */
}

/* Preset Buttons Row */
.lufs-preset-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.lufs-preset-btn {
    flex: 1;
    min-width: 100px;
    padding: 0.5rem 0.75rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    color: var(--ap-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lufs-preset-btn:hover {
    background: var(--ap-bg-tertiary);
    border-color: var(--ap-accent);
    color: var(--ap-text-primary);
}

.lufs-preset-btn.active {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
    box-shadow: 0 0 10px var(--ap-accent-glow);
}

/* Custom Input */
.lufs-custom-input {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--ap-bg-elevated);
    border-radius: 6px;
    margin-bottom: 1rem;
}

.lufs-custom-input label {
    font-size: 0.75rem;
    color: var(--ap-text-secondary);
}

.lufs-custom-input input {
    width: 80px;
    padding: 0.35rem 0.5rem;
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    color: var(--ap-accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
}

.lufs-custom-input span {
    font-size: 0.75rem;
    color: var(--ap-text-muted);
}

/* LUFS Meter Bar */
.lufs-meter-bar-container {
    margin-bottom: 1rem;
}

.lufs-meter-bar-bg {
    position: relative;
    height: 24px;
    background: linear-gradient(90deg, #1a1a20 0%, #2a2a32 100%);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    overflow: hidden;
}

.lufs-meter-bar-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #22c55e 0%, #eab308 60%, #ef4444 100%);
    border-radius: 3px 0 0 3px;
    transition: width 0.1s ease-out, background 0.3s ease;
}

.lufs-meter-bar-fill.near-target {
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.lufs-meter-bar-fill.far-from-target {
    box-shadow: 0 0 8px rgba(234, 179, 8, 0.5);
}

.lufs-meter-bar-fill.over-target {
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.lufs-meter-target-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #fff;
    box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
    z-index: 10;
    left: 66.7%;
    /* Default: -14 LUFS position */
}

.lufs-meter-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 0.35rem;
    padding: 0 2px;
}

.lufs-meter-scale span {
    font-size: 0.6rem;
    color: var(--ap-text-muted);
}

/* 3-Column Readout Grid */
.lufs-readout-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.lufs-readout-item {
    text-align: center;
    padding: 0.75rem;
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
}

.lufs-readout-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--ap-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
}

.lufs-readout-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ap-accent);
    font-variant-numeric: tabular-nums;
}

.lufs-readout-item:nth-child(2) .lufs-readout-value {
    color: var(--ap-text-primary);
}

.lufs-readout-item:nth-child(3) .lufs-readout-value {
    color: #22c55e;
}

/* Output Gain Section */
.output-gain-section {
    padding-top: 0.5rem;
}

/* Fades Card */
.fades-card {
    background: var(--ap-bg-card);
}

.fades-row {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.fade-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 180px;
}

.fade-item .form-check {
    flex-shrink: 0;
}

.fade-item .input-group {
    max-width: 100px;
}

/* Responsive */
@media (max-width: 1024px) {
    #tab-final-stage .final-stage-layout {
        grid-template-columns: 1fr !important;
    }

    #tab-final-stage .final-stage-left {
        flex-direction: row !important;
        flex-wrap: wrap !important;
    }

    #tab-final-stage .final-stage-left .processor-card {
        flex: 1;
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .lufs-preset-row {
        flex-direction: column;
    }

    .lufs-preset-btn {
        min-width: 100%;
    }

    .lufs-readout-grid {
        grid-template-columns: 1fr;
    }

    .fades-row {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ======================================== */
/* WAVEFORM LOCK BUTTON                     */
/* ======================================== */
.waveform-legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.waveform-lock-btn {
    display: none;
    /* Hidden on desktop */
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 4px;
    color: var(--ap-text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.waveform-lock-btn:hover {
    background: var(--ap-bg-card);
    color: var(--ap-text-primary);
}

.waveform-lock-btn.locked {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

.waveform-lock-btn.locked:hover {
    background: var(--ap-accent-hover);
}

/* Show lock button on mobile only */
@media (max-width: 768px) {
    .waveform-lock-btn {
        display: flex;
    }
}

/* Disable waveform pointer events when locked */
#waveform.locked {
    pointer-events: none;
}

/* ======================================== */
/* CLEANUP TAB - Noise Reducer Styles       */
/* ======================================== */

/* Spektrogram Container */
.spektrogram-container {
    background: var(--ap-bg-card);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.spektrogram-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--ap-bg-secondary);
    border-bottom: 1px solid var(--ap-border);
}

.spektrogram-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ap-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spektrogram-legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spektrogram-legend .legend-label {
    font-size: 0.65rem;
    color: var(--ap-text-muted);
}

.legend-gradient {
    width: 100px;
    height: 12px;
    border-radius: 3px;
    background: linear-gradient(90deg,
            #000000 0%,
            #1a0a2e 20%,
            #4a0e4e 35%,
            #89116b 50%,
            #d4576b 65%,
            #ffa500 80%,
            #ffff00 100%);
}

#spektrogramCanvas {
    width: 100%;
    height: 150px;
    display: block;
    background: #0a0a0a;
}

/* Noise Reducer Card */
.noise-reducer-card .processor-body {
    padding: 1.25rem;
}

/* Noise Capture Section */
.noise-capture-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--ap-bg-primary);
    border: 1px solid var(--ap-border);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.noise-capture-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: var(--ap-accent);
    border: none;
    border-radius: 6px;
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 180px;
}

.noise-capture-btn:hover {
    background: var(--ap-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--ap-accent-glow);
}

.noise-capture-btn.captured {
    background: var(--ap-success);
}

.noise-capture-btn.captured:hover {
    background: #28d46a;
}

.noise-capture-btn i {
    font-size: 0.9rem;
}

/* Mobile: Even smaller button */
@media (max-width: 768px) {
    .noise-capture-btn {
        min-width: 140px;
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }

    .noise-capture-btn i {
        font-size: 0.8rem;
    }
}

.noise-capture-status {
    text-align: center;
}

.noise-capture-status .status-text {
    font-size: 0.75rem;
    color: var(--ap-text-muted);
    font-style: italic;
}

.noise-capture-status.captured .status-text {
    color: var(--ap-success);
    font-style: normal;
    font-weight: 500;
}

/* Noise Controls Row */
.noise-controls-row {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Residue Toggle Container */
.residue-toggle-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.residue-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    background: var(--ap-bg-elevated);
    border: 1px solid var(--ap-border);
    border-radius: 6px;
    color: var(--ap-text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.residue-toggle-btn:hover {
    background: var(--ap-bg-card);
    border-color: var(--ap-border-light);
    color: var(--ap-text-primary);
}

.residue-toggle-btn.active {
    background: var(--ap-accent);
    border-color: var(--ap-accent);
    color: #000;
}

.residue-toggle-btn i {
    font-size: 0.9rem;
}

/* Noise Controls Knobs */
.noise-controls-row .knobs-row {
    flex: 1;
    justify-content: flex-end;
}

/* Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-dialog {
    background: var(--ap-bg-elevated, #1e1e1e);
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* About modal - no scroll needed */
#aboutModal .modal-dialog {
    max-height: none;
    overflow: visible;
}

#aboutModal .modal-body {
    overflow: visible;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ap-border, #333);
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--ap-text-primary, #fff);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--ap-text-secondary, #888);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.modal-body {
    padding: 1.25rem;
    color: var(--ap-text-secondary, #aaa);
    font-size: 0.9rem;
    line-height: 1.6;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.modal-body h4 {
    color: var(--ap-text-primary, #fff);
    margin: 1rem 0 0.5rem;
    font-size: 0.95rem;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body ul,
.modal-body ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.modal-body li {
    margin: 0.3rem 0;
}

/* Modal Logo */
.modal-body .logo-icon {
    background: var(--ap-accent, #e5a00d);
    color: var(--ap-bg-base, #121212);
    width: 60px;
    height: 60px;
    font-size: 2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

/* Accordion Styles */
.accordion-item {
    border: 1px solid var(--ap-border, #333);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--ap-bg-card, #1a1a1a);
    cursor: pointer;
    font-weight: 600;
    color: var(--ap-text-primary, #fff);
    transition: background 0.2s ease;
}

.accordion-header:hover {
    background: var(--ap-bg-elevated, #252525);
}

.accordion-header i {
    transition: transform 0.3s ease;
    color: var(--ap-text-tertiary, #666);
}

.accordion-item.open .accordion-header i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--ap-bg-base, #121212);
    padding: 0 1rem;
}

.accordion-item.open .accordion-content {
    max-height: 300px;
    padding: 1rem;
    overflow-y: auto;
    border-top: 1px solid var(--ap-border, #333);
}

.accordion-content p {
    margin: 0.5rem 0;
}

.accordion-content ul {
    margin: 0.5rem 0;
    padding-left: 1.25rem;
}

.accordion-content em {
    color: var(--ap-accent, #e5a00d);
}

/* ============================================
   ENHANCED MOBILE RESPONSIVE STYLES
   ============================================ */

/* Mobile: Hide metering tower content, show only essentials */
@media (max-width: 768px) {

    /* Main layout adjustments - fix for mobile browser viewport */
    .app-container {
        height: 100vh;
        height: 100dvh;
        /* Dynamic viewport height - accounts for browser UI */
        min-height: -webkit-fill-available;
        display: flex;
        flex-direction: column;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .main-content {
        flex: 1;
        flex-direction: column;
        display: flex;
        min-height: 0;
        overflow: hidden;
    }

    /* ========== MOBILE HEADER 2x2 GRID LAYOUT ========== */
    .top-bar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        gap: 0.25rem 0.5rem;
        padding: 0.4rem 0.75rem;
        min-height: auto;
    }

    /* Row 1 Left: Logo only */
    .top-bar-left {
        grid-column: 1;
        grid-row: 1;
        gap: 0;
    }

    /* Hide menu-bar from top-bar-left, we'll move it to top-bar-right */
    .top-bar-left .menu-bar {
        display: none;
    }

    /* Row 1 Right: Contact & About */
    .top-bar-right {
        grid-column: 2;
        grid-row: 1;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    /* Create mobile menu bar inside top-bar-right */
    .top-bar-right::before {
        content: none;
        /* Placeholder if needed */
    }

    /* Hide copyright from its original position */
    .top-bar-right .copyright-text {
        display: none;
    }

    /* Row 2 Left: Local Processing */
    .top-bar-center {
        grid-column: 1;
        grid-row: 2;
        justify-content: flex-start;
    }

    .top-bar-center .status-indicator {
        padding: 0.2rem 0.5rem;
        font-size: 0.65rem;
    }

    .top-bar-center .status-dot {
        width: 6px;
        height: 6px;
    }

    /* Create mobile menu that shows in top-bar-right position */
    .mobile-menu {
        display: flex;
        gap: 0.35rem;
    }

    /* Row 2 Right: Copyright */
    .top-bar-copyright {
        grid-column: 2;
        grid-row: 2;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    /* Logo compact on mobile */
    .logo {
        font-size: 0.85rem;
    }

    .logo-icon {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }

    /* Menu items compact */
    .menu-item {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }

    /* Compact metering tower for mobile - resizable */
    .metering-tower {
        width: 100%;
        min-width: 100%;
        height: 180px;
        min-height: 60px;
        max-height: 70vh;
        overflow-y: auto;
        border-right: none;
        border-bottom: none;
        flex-shrink: 0;
    }

    /* Show resize handle on mobile */
    .tower-resize-handle {
        display: flex;
        flex-shrink: 0;
    }

    /* Hide toggle button - using resize instead */
    .tower-toggle-btn {
        display: none;
    }

    /* Processor hub takes remaining space */
    .processor-hub {
        flex: 1;
        min-height: 150px;
        overflow: hidden;
    }

    /* Always show all sections on mobile */
    .metering-tower .tower-section {
        display: block;
    }

    /* Hide spectrum on mobile (Dynamic EQ already has visualization) */
    .metering-tower .spectrum-container {
        display: none;
    }

    /* Show waveform on mobile */
    .metering-tower .waveform-container {
        display: block;
    }

    /* Hide collapsed summary - not using collapse anymore */
    .tower-collapsed-summary {
        display: none !important;
    }

    .tower-section {
        padding: 0.5rem;
    }

    /* Compact RMS display */
    .rms-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.25rem;
    }

    .rms-item {
        padding: 0.35rem;
    }

    .rms-value {
        font-size: 0.8rem;
    }

    /* Processor hub takes remaining space */
    .processor-hub {
        flex: 1;
        min-height: 400px;
    }

    /* Scrollable tabs with indicator */
    .processor-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0;
        position: relative;
    }

    .processor-tabs::-webkit-scrollbar {
        display: none;
    }

    .processor-tabs::after {
        content: '';
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 30px;
        background: linear-gradient(to right, transparent, var(--ap-bg-secondary));
        pointer-events: none;
    }

    .processor-tab {
        padding: 0.5rem 0.6rem;
        font-size: 0.6rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    /* Processor cards - vertical layout */
    .processor-grid {
        grid-template-columns: 1fr !important;
        gap: 0.5rem;
        padding: 0.5rem;
        padding-bottom: 2rem;
        /* Extra space for bottom */
    }

    .processor-card {
        grid-column: span 1 !important;
        width: 100%;
    }

    /* Spektrogram container full width */
    .spektrogram-container {
        margin: 0 0.5rem 0.5rem 0.5rem;
    }

    /* Knobs in 2x2 or 3 column grid */
    .knob-row,
    .knobs-row {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
        justify-items: center;
    }

    .knob-group {
        min-width: auto;
        padding: 0.25rem;
    }

    .knob {
        width: 44px;
        height: 44px;
    }

    .knob-label {
        font-size: 0.55rem;
    }

    .knob-value {
        font-size: 0.6rem;
        padding: 0.15rem 0.3rem;
    }

    /* Noise Reducer controls - stack vertically on mobile */
    .noise-controls-row {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .residue-toggle-btn {
        width: 100%;
        justify-content: center;
    }

    .noise-controls-row .knobs-row {
        width: 100%;
        justify-content: center;
    }

    /* Transport bar mobile layout - compact horizontal */
    .transport-bar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 0.4rem 0.5rem;
        gap: 0.25rem;
        flex-shrink: 0;
        position: sticky;
        bottom: 0;
        z-index: 100;
        background: var(--ap-bg-primary);
        border-top: 1px solid var(--ap-border);
    }

    .transport-left {
        width: auto;
        order: 1;
        flex: 0 0 auto;
    }

    .transport-center {
        width: auto;
        flex: 1;
        order: 2;
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 0.25rem;
    }

    .transport-right {
        width: auto;
        order: 3;
        flex: 0 0 auto;
    }

    /* Upload button - icon only on mobile */
    .upload-btn {
        width: 36px;
        height: 36px;
        padding: 0;
        justify-content: center;
        align-items: center;
        border-radius: 6px;
    }

    .upload-btn span {
        display: none;
    }

    .upload-btn i {
        font-size: 1rem;
    }

    /* Download button - icon only on mobile */
    .download-btn {
        width: 36px;
        height: 36px;
        padding: 0;
        justify-content: center;
        align-items: center;
        border-radius: 6px;
    }

    .download-btn span {
        display: none;
    }

    .download-btn i {
        font-size: 1rem;
    }

    /* Download button processing state on mobile */
    .download-btn.processing {
        pointer-events: none;
        background: transparent;
        border: none;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .download-btn.processing i,
    .download-btn.processing span {
        display: none !important;
    }

    .download-btn.processing::after {
        content: '';
        display: block;
        width: 20px;
        height: 20px;
        border: 2px solid rgba(255, 255, 255, 0.3);
        border-top-color: var(--ap-accent);
        border-radius: 50%;
        animation: download-spin 0.8s linear infinite;
    }
}

/* Spinner animation for download button */
@keyframes download-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Continuation of mobile styles */
@media (max-width: 768px) {
    .transport-controls {
        gap: 0.25rem;
    }

    .transport-btn {
        width: 38px;
        height: 38px;
    }

    .time-display {
        min-width: 70px;
        padding: 0.15rem 0.4rem;
    }

    .time-current {
        font-size: 0.9rem;
    }

    .time-total {
        font-size: 0.55rem;
    }

    /* Hide A/B bypass on mobile */
    .ab-bypass {
        display: none;
    }

    /* Top bar mobile */
    .top-bar {
        padding: 0.4rem 0.5rem;
    }

    .logo {
        font-size: 0.85rem;
    }

    .status-indicator {
        font-size: 0.65rem;
        padding: 0.3rem 0.6rem;
    }

    /* EQ mobile layout fixes */
    .eq-main-card .processor-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .eq-main-card .processor-title {
        width: 100%;
        order: 1;
    }

    .eq-main-card .processor-name {
        font-size: 0;
    }

    .eq-main-card .processor-name::after {
        content: "Parametric EQ";
        font-size: 0.7rem;
    }

    .eq-controls {
        width: 100%;
        order: 2;
        flex-wrap: wrap;
        gap: 0.35rem;
        justify-content: flex-start;
    }

    .eq-controls .form-select {
        flex: 1;
        min-width: 100px;
    }

    .eq-btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.65rem;
    }
}

/* Extra small screens (< 480px) */
@media (max-width: 480px) {
    .metering-tower {
        max-height: 150px;
    }

    .tower-header {
        padding: 0.35rem 0.5rem;
    }

    .tower-title {
        font-size: 0.6rem;
    }

    .meter-bars {
        gap: 0.35rem;
    }

    .processor-tabs {
        gap: 0;
    }

    .processor-tab {
        padding: 0.5rem 0.6rem;
        font-size: 0.6rem;
    }

    .knob-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .knob {
        width: 40px;
        height: 40px;
    }

    .processor-header {
        padding: 0.5rem 0.75rem;
    }

    .processor-name {
        font-size: 0.7rem;
    }

    .transport-btn {
        width: 32px;
        height: 32px;
    }

    .transport-controls {
        gap: 0.35rem;
    }

    /* Fix Multiband Compressor header layout on mobile */
    .multiband-card .processor-header {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .multiband-card .processor-title {
        flex: 0 0 auto;
        min-width: 0;
    }

    .multiband-card .processor-name {
        white-space: nowrap;
    }

    .mb-header-controls {
        flex: 1;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    .mb-preset-select {
        min-width: 100px;
        font-size: 0.65rem;
        padding: 0.2rem 0.4rem;
    }

    /* Fix Spectral Noise Reducer header layout on mobile */
    .noise-reducer-card .processor-header {
        flex-wrap: nowrap;
        gap: 0.4rem;
    }

    .noise-reducer-card .processor-name {
        white-space: nowrap;
        font-size: 0.65rem;
    }

    /* Spectral Visualization section - make header single line */
    .spektrogram-container {
        margin-bottom: 0.75rem;
    }

    .spektrogram-header {
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    .spektrogram-title {
        font-size: 0.6rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .spektrogram-legend {
        flex-shrink: 0;
        gap: 0.35rem;
    }

    .spektrogram-legend .legend-label {
        font-size: 0.55rem;
    }

    .legend-gradient {
        width: 60px;
        height: 10px;
    }
}

/* Tablet landscape and small desktops */
@media (min-width: 769px) and (max-width: 1024px) {
    .metering-tower {
        width: 240px;
        min-width: 240px;
    }

    .processor-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .knob {
        width: 52px;
        height: 52px;
    }
}

/* Show waveform on tablets, hide spectrum (Dynamic EQ has it) */
@media (min-width: 600px) and (max-width: 768px) {
    .waveform-container {
        display: block;
    }

    .spectrum-container {
        display: none;
    }

    .metering-tower {
        max-height: none;
    }
}