/* MicroMonsta 2 Editor & Patch Librarian - Clean Vanilla CSS Stylesheet */

:root {
    --min-app-width: 600px;
    --max-app-width: 1080px;

    --bg-dark: #121316;
    --bg-panel: #1a1c22;
    --bg-card: #22252c;
    --bg-card-inner: #181a1f;
    --border-color: #2e333d;
    --border-highlight: #3d4452;

    --text-primary: #e6edf3;
    --text-secondary: #9aa4b2;
    --text-muted: #647082;

    --accent-cyan: #00d2ff;
    --accent-cyan-glow: rgba(0, 210, 255, 0.3);
    --accent-orange: #ff9f43;
    --accent-green: #2ecc71;
    --accent-red: #ee5253;
    --accent-purple: #9b59b6;

    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Resolution-Dependent Minimum Width (2× on HiDPI Displays) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi), (min-resolution: 2dppx) {
    :root {
        --min-app-width: 1200px;
        --max-app-width: 1600px;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 13px;
    line-height: 1.4;
    user-select: none;
    -webkit-user-select: none;
    min-width: var(--min-app-width);
    overflow-x: auto;
}

/* Header & Navigation */
header.app-header {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    min-width: var(--min-app-width);
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
}

.brand-title span {
    color: var(--accent-cyan);
}

.brand-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
}

.brand-badge.app-version-badge {
    color: var(--accent-cyan);
    border-color: rgba(0, 229, 255, 0.25);
    background: rgba(0, 229, 255, 0.05);
}

.header-center {
    display: flex;
    align-items: center;
    gap: 16px;
}

.part-selector {
    display: flex;
    background: var(--bg-card-inner);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.part-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.part-btn.part-a-btn:hover {
    color: var(--accent-cyan);
}

.part-btn.part-b-btn:hover {
    color: var(--accent-orange);
}

.part-btn.part-a-btn.active {
    background: rgba(0, 210, 255, 0.18);
    color: var(--accent-cyan);
    border-color: rgba(0, 210, 255, 0.6);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.part-btn.part-b-btn.active {
    background: rgba(255, 159, 67, 0.18);
    color: var(--accent-orange);
    border-color: rgba(255, 159, 67, 0.6);
    box-shadow: 0 0 10px rgba(255, 159, 67, 0.3);
}

.mode-box {
    display: flex;
    align-items: center;
}

.mode-indicator-badge {
    font-family: var(--font-mono);
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: default;
    user-select: none;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.mode-indicator-badge.mode-bitimbral,
.mode-indicator-badge.mode-combi {
    color: var(--accent-cyan);
    border-color: rgba(0, 210, 255, 0.35);
    background: rgba(0, 210, 255, 0.08);
}

.active-part-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 6px 12px;
    border-radius: 4px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    border: 1px solid transparent;
    white-space: nowrap;
}

.active-part-badge.part-a {
    background: rgba(0, 210, 255, 0.15);
    color: var(--accent-cyan);
    border-color: rgba(0, 210, 255, 0.5);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.active-part-badge.part-b {
    background: rgba(255, 159, 67, 0.15);
    color: var(--accent-orange);
    border-color: rgba(255, 159, 67, 0.5);
    box-shadow: 0 0 10px rgba(255, 159, 67, 0.3);
}

.nav-tabs {
    display: flex;
    gap: 6px;
}

.nav-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.15s ease;
}

.nav-tab:hover {
    background: var(--bg-card);
    color: #fff;
}

.nav-tab.active {
    background: var(--bg-card);
    border-color: var(--border-highlight);
    color: #fff;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.midi-status-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.connected {
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
}

.status-dot.unresponsive {
    background: var(--accent-red);
    box-shadow: 0 0 8px var(--accent-red);
}

.status-dot.standby {
    background: var(--accent-orange);
    box-shadow: 0 0 6px var(--accent-orange);
}

.status-dot.partial {
    background: var(--accent-orange);
    box-shadow: 0 0 6px var(--accent-orange);
}

.status-dot.disconnected {
    background: var(--accent-red);
}

.safe-mode-badge {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid transparent;
}

.safe-mode-badge.locked {
    background: rgba(46, 204, 113, 0.15);
    color: var(--accent-green);
    border-color: rgba(46, 204, 113, 0.3);
}

.safe-mode-badge.unlocked {
    background: rgba(238, 82, 83, 0.15);
    color: var(--accent-red);
    border-color: rgba(238, 82, 83, 0.3);
}

/* App Content Layout */
main.app-main {
    max-width: var(--max-app-width);
    min-width: var(--min-app-width);
    margin: 0 auto;
    padding: 16px 20px 180px 20px;
}

.tab-content {
    display: none;
}

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

/* Program Header Toolbar */
.program-bar {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 16px;
    flex-wrap: wrap;
}

.program-name-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.input-name {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-highlight);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 6px 12px;
    border-radius: 4px;
    width: 160px;
}

.input-name:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan-glow);
}

.program-cat-select {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
}

.program-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Button styles */
.btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 7px 14px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn:hover {
    background: var(--border-highlight);
    color: #fff;
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none !important;
}

.btn-primary {
    background: var(--accent-cyan);
    color: #000;
    border-color: transparent;
}

.btn-primary:hover {
    background: #2fe0ff;
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.btn-warning {
    background: var(--accent-orange);
    color: #000;
    border-color: transparent;
}

.btn-danger {
    background: rgba(238, 82, 83, 0.2);
    color: var(--accent-red);
    border-color: rgba(238, 82, 83, 0.4);
}

.btn-danger:hover {
    background: var(--accent-red);
    color: #fff;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 11px;
}

.btn-subtle {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

/* Editor Grid & Rack Mount Layout */
.editor-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

/* Rack Row Layout */
.rack-row {
    display: grid;
    gap: 14px;
    width: 100%;
}

.rack-row-1 {
    /* Row 1: Top Synthesis: Oscillators (1-3) | Filter & Mixer | Envelopes (1-3) */
    grid-template-columns: 1fr 1fr 1.15fr;
}

.rack-row-2 {
    /* Row 2: Modulation: Left (LFOs + Math + Knobs) | Right (Modulation Matrix) */
    grid-template-columns: 1.05fr 1fr;
}

.rack-row-3 {
    /* Row 3: Performance & Effects: Voice Performance | Effects (6 Coequal Groups) */
    grid-template-columns: 0.9fr 2.1fr;
}

.rack-row-4 {
    /* Row 4: Sequencing: Arpeggiator & 16-Step Pattern Sequencer | Scaler & Chorder */
    grid-template-columns: 1.5fr 1.5fr;
}

.mod-left-column,
.mod-right-column {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* Multi-unit containers in Row 2 */
.lfo-multi-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.lfo-sub-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    gap: 8px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.lfo-sub-card.slot-drop-hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.08);
}

.lfo-sub-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.lfo-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.12);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 4px;
    padding: 2px 6px;
    cursor: grab;
    user-select: none;
}

.lfo-badge:active {
    cursor: grabbing;
}

/* Filter Main Knobs Prominence */
.flt-main-knobs {
    justify-content: center;
    gap: 28px;
    padding: 4px 0;
}

/* Modulation Matrix Single-Row Slots */
.matrix-slots-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.matrix-slot-row {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 3px 6px;
    display: grid;
    grid-template-columns: 24px minmax(85px, 1fr) 12px minmax(85px, 1fr) minmax(110px, 1.15fr) auto;
    align-items: center;
    gap: 6px;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.matrix-slot-row:hover {
    border-color: var(--border-highlight);
}

.matrix-slot-row.slot-drop-hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.08);
}

.matrix-slot-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--accent-cyan);
    background: rgba(0, 210, 255, 0.12);
    border: 1px solid rgba(0, 210, 255, 0.3);
    border-radius: 4px;
    padding: 2px 0;
    cursor: grab;
    user-select: none;
    width: 24px;
    text-align: center;
}

.matrix-slot-badge:active {
    cursor: grabbing;
}

.matrix-arrow {
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-align: center;
}

.matrix-slot-row .select-container.mtx-select-src,
.matrix-slot-row .select-container.mtx-select-dst {
    width: 100%;
    min-width: 0;
    margin: 0;
}

.matrix-slot-row .select-container .control-label,
.matrix-slot-row .bipolar-label {
    display: none;
}

.matrix-slot-row .select-container select {
    font-size: 11px;
    padding: 2px 4px;
    height: 24px;
    width: 100%;
}

.matrix-slot-actions {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.icon-line {
    display: inline-block;
    vertical-align: middle;
    pointer-events: none;
    flex-shrink: 0;
    transition: color 0.15s ease, stroke 0.15s ease;
}

.btn-slot-icon {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-size: 11px;
    padding: 3px 5px;
    border-radius: 4px;
    cursor: pointer;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-slot-icon:hover {
    color: var(--text-primary);
    border-color: var(--border-highlight);
    background: rgba(255, 255, 255, 0.05);
}

.btn-slot-clear:hover {
    color: var(--accent-red);
    border-color: rgba(238, 82, 83, 0.4);
    background: rgba(238, 82, 83, 0.1);
}

/* Bipolar Bidirectional Slider (-99 to +99) */
.bipolar-slider-container {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1.2;
    min-width: 120px;
}

.bipolar-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}

.bipolar-track-wrap {
    position: relative;
    flex: 1;
    height: 18px;
    display: flex;
    align-items: center;
}

.bipolar-track {
    position: absolute;
    left: 0;
    right: 0;
    height: 6px;
    background: #111317;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    pointer-events: none;
}

.bipolar-zero-mark {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--text-muted);
    transform: translateX(-50%);
    z-index: 1;
}

.bipolar-fill {
    position: absolute;
    top: 0;
    bottom: 0;
    height: 100%;
    transition: width 0.05s ease;
}

.bipolar-fill.fill-pos {
    background: linear-gradient(90deg, rgba(0, 210, 255, 0.4), var(--accent-cyan));
}

.bipolar-fill.fill-neg {
    background: linear-gradient(270deg, rgba(255, 136, 68, 0.4), var(--accent-orange));
}

.bipolar-range {
    position: relative;
    width: 100%;
    height: 18px;
    background: transparent;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    z-index: 2;
    margin: 0;
}

.bipolar-range::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 10px;
    height: 14px;
    border-radius: 2px;
    background: #ffffff;
    border: 1px solid var(--border-highlight);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    cursor: ew-resize;
}

.bipolar-range::-moz-range-thumb {
    width: 10px;
    height: 14px;
    border-radius: 2px;
    background: #ffffff;
    border: 1px solid var(--border-highlight);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    cursor: ew-resize;
}

.bipolar-val {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-primary);
    min-width: 30px;
    text-align: right;
    cursor: text;
    padding: 1px 3px;
    border-radius: 3px;
}

.bipolar-val:hover {
    background: rgba(255, 255, 255, 0.08);
}

.bipolar-val-input {
    font-family: var(--font-mono);
    font-size: 11px;
    width: 36px;
    padding: 1px 2px;
    background: #000;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    border-radius: 3px;
    text-align: right;
    outline: none;
}

/* Binary On/Off Toggle Button */
.toggle-container {
    display: inline-flex;
    align-items: center;
}

.btn-param-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px 10px;
    font-family: var(--font-ui);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.btn-param-toggle:hover {
    border-color: var(--border-highlight);
    color: var(--text-primary);
}

.btn-param-toggle.active {
    background: rgba(0, 210, 255, 0.12);
    border-color: var(--accent-cyan);
    color: #fff;
    box-shadow: 0 0 6px var(--accent-cyan-glow);
}

.toggle-state-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 1px 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted);
}

.btn-param-toggle.active .toggle-state-badge {
    background: var(--accent-cyan);
    color: #000;
}

/* Envelopes Unified Card & ADSR Curves */
.env-unified-card .synth-card-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.env-tabs-group {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px;
}

.btn-env-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-env-tab:hover {
    color: var(--text-primary);
}

.btn-env-tab.active {
    background: var(--accent-orange);
    color: #000;
    box-shadow: 0 0 6px rgba(255, 159, 67, 0.35);
}

.adsr-graphs-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 4px;
}

.adsr-graph-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px 6px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 2px;
    transition: all 0.15s ease;
}

.adsr-graph-card:hover {
    border-color: var(--border-highlight);
}

.adsr-graph-card.active {
    border-color: var(--accent-orange);
    background: rgba(255, 159, 67, 0.05);
    box-shadow: 0 0 8px rgba(255, 159, 67, 0.2);
}

.adsr-graph-label {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.adsr-graph-card.active .adsr-graph-label {
    color: var(--accent-orange);
}

.adsr-graph-card .visualizer-box {
    margin: 0;
    width: 100%;
}

.env-pane {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Hardware Knobs & Macro Grid */
.knobs-assign-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    padding: 4px 0;
}

.knobs-assign-grid .select-container {
    min-width: 0;
}

.knobs-assign-grid .control-label {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-bottom: 3px;
    text-align: center;
}

.knobs-assign-grid select {
    font-size: 10px;
    padding: 3px 2px;
    width: 100%;
}

/* Effects & Space Horizontal Layout (Top: Delay & Reverb; Bottom: Chorus/EQ/Morph & Pan) */
.fx-layout-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.fx-row-top,
.fx-row-bottom {
    display: grid;
    gap: 10px;
}

.fx-row-top {
    grid-template-columns: 1.15fr 1fr;
}

.fx-row-bottom {
    grid-template-columns: 1.35fr 0.85fr;
}

.fx-strip-horizontal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.fx-sub-panel {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.fx-sub-panel .knob-row {
    justify-content: center;
    gap: 8px;
}

.fx-coequal-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    width: 100%;
}

/* Native Live Sync Modal Dialog */
.modal-dialog-native {
    margin: auto;
    background: var(--bg-panel);
    border: 1px solid var(--accent-orange);
    border-radius: 8px;
    padding: 24px;
    color: var(--text-primary);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
    max-width: 480px;
    width: 90%;
}

.modal-dialog-native::backdrop {
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(3px);
}

.dialog-native-box {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.dialog-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 2px;
}

.dialog-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.dialog-options-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 11px;
    line-height: 1.4;
}

.dialog-option-item strong {
    color: var(--accent-cyan);
}

.dialog-button-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 6px;
}

.synth-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.synth-card-wide {
    grid-column: 1 / -1;
}

.synth-card-header {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-cyan);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

/* Unified Oscillator Panel Tabs */
.osc-tabs-group {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2px;
    gap: 2px;
}

.btn-osc-tab {
    background: transparent;
    color: var(--text-dim);
    border: none;
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
    user-select: none;
}

.btn-osc-tab:hover {
    color: var(--text-bright);
    background: rgba(255, 255, 255, 0.08);
}

.btn-osc-tab.active {
    background: var(--accent-cyan);
    color: #0b0f19;
    font-weight: 700;
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.35);
}

.btn-osc-tab.tab-drop-hover {
    background: var(--accent-amber);
    color: #000;
    outline: 2px dashed #fff;
}

.btn-osc-tab .tab-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: none;
}

.btn-osc-tab.is-muted .tab-dot.dot-mute {
    display: inline-block;
    background: #ff5252;
}

.btn-osc-tab.is-soloed .tab-dot.dot-solo {
    display: inline-block;
    background: #ffd600;
}

.osc-pane {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.osc-footer-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2px;
}

.osc-noise-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.osc-noise-badges {
    display: flex;
    gap: 4px;
    align-items: center;
}

.synth-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.knob-row {
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 8px;
    flex-wrap: wrap;
}

.select-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 8px;
}

/* Rotary Knob Component */
.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 60px;
    cursor: ns-resize;
    user-select: none;
    outline: none;
}

.knob-container.knob-large {
    width: 80px;
}

.knob-container.knob-large .knob-dial {
    width: 58px;
    height: 58px;
}

.knob-container.knob-large .knob-label {
    max-width: 80px;
    font-size: 12px;
}

.knob-container.knob-small {
    width: 44px;
}

.knob-container.knob-small .knob-dial {
    width: 36px;
    height: 36px;
}

.knob-container.knob-small .knob-label {
    max-width: 44px;
    font-size: 9px;
}

.knob-container.knob-small .knob-value {
    font-size: 9px;
}

.knob-canvas {
    display: block;
    cursor: ns-resize;
    user-select: none;
    touch-action: none;
}

.knob-dial {
    width: 44px;
    height: 44px;
    position: relative;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Program Bar Tempo Container */
.prog-tempo-container {
    display: flex;
    align-items: center;
    margin: 0 4px;
}

.prog-tempo-container .knob-container {
    width: 46px;
}

.prog-tempo-container .knob-label {
    display: block;
    font-size: 8px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 1px;
}

.knob-svg {
    width: 100%;
    height: 100%;
}

.knob-track {
    fill: #16181c;
    stroke: #252830;
    stroke-width: 4;
}

.knob-arc {
    fill: none;
    stroke: var(--accent-cyan);
    stroke-width: 4;
    stroke-linecap: round;
}

.knob-pointer {
    stroke: #fff;
    stroke-width: 2.5;
    stroke-linecap: round;
}

.knob-dial.active .knob-arc {
    stroke: #5ee9ff;
    filter: drop-shadow(0 0 4px var(--accent-cyan));
}

.knob-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 4px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 64px;
}

.knob-value {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 2px;
    text-align: center;
    white-space: nowrap;
}

/* Select Dropdown Component */
.select-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.control-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-select,
.control-input {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--font-mono);
    outline: none;
    width: 100%;
}

.control-select:focus,
.control-input:focus {
    border-color: var(--accent-cyan);
}

#settings-undo-levels {
    width: 80px;
}

/* Modulation Matrix Grid */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.matrix-slot {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 10px;
}

.matrix-slot-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 6px;
}

.matrix-slot-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.matrix-selects {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

/* Effects Row */
.fx-panels-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.fx-sub-panel {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fx-sub-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-purple);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Arpeggiator & 16-Step Pattern Sequencer */
.arp-controls-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 6px;
}

.arp-sequencer-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
}

.sequencer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.sequencer-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(16, minmax(0, 1fr));
    gap: 4px;
}

.step-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 4px;
    min-width: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: opacity 0.15s ease;
}


.step-col {
    opacity: 1;
    transition: opacity 0.15s ease, filter 0.15s ease;
}

.step-col.step-disabled {
    opacity: 0.3;
    filter: grayscale(0.8) brightness(0.7);
}

.step-number {
    font-size: 9px;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.step-mode-btn {
    width: 100%;
    background: #181a1f;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 9px;
    font-family: var(--font-mono);
    padding: 0;
    height: 24px;
    border-radius: 3px;
    cursor: pointer;
    text-align: center;
    text-align-last: center;
    appearance: none;
    -webkit-appearance: none;
    min-width: 0;
    overflow: hidden;
    text-overflow: clip;
}

.step-mode-btn.active {
    background: var(--accent-cyan);
    color: #000;
    font-weight: 700;
}

.step-mod-btn {
    width: 100%;
    background: #181a1f;
    border: 1px solid var(--border-color);
    color: var(--accent-orange);
    font-size: 8px;
    font-family: var(--font-mono);
    padding: 0;
    height: 20px;
    border-radius: 3px;
    cursor: pointer;
    text-align: center;
    text-align-last: center;
    appearance: none;
    -webkit-appearance: none;
    min-width: 0;
    overflow: hidden;
}

/* Librarian View Styles */
.librarian-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bank-tabs-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    overflow-x: auto;
}

.bank-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.15s ease;
}

.bank-tab:hover {
    color: #fff;
    border-color: var(--border-highlight);
}

.bank-tab.active {
    background: var(--bg-card);
    border-color: var(--accent-cyan);
    color: #fff;
}

.bank-tab.dragging {
    opacity: 0.4;
}

.bank-tab-drag {
    cursor: grab;
    color: var(--text-muted);
}

.bank-tab-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    padding: 0 4px;
    margin-left: 4px;
    cursor: pointer;
    border-radius: 3px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.bank-tab-close:hover {
    color: var(--accent-red);
    background: rgba(255, 68, 68, 0.15);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.bank-toolbar {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.bank-tools-left, .bank-tools-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.search-input {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    outline: none;
    width: 180px;
}

.search-input:focus {
    border-color: var(--accent-cyan);
}

.prog-table {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.prog-row {
    display: grid;
    grid-template-columns: 24px 44px 1fr 100px auto auto;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card-inner);
    transition: background 0.15s ease;
}

.prog-row:last-child {
    border-bottom: none;
}

.prog-row:hover {
    background: var(--bg-card);
}

.prog-row.dragging {
    opacity: 0.4;
}

.prog-row.is-duplicate {
    border-left: 3px solid var(--accent-orange);
    background: rgba(255, 159, 67, 0.05);
}

.prog-drag-handle {
    cursor: grab;
    color: var(--text-muted);
}

.prog-slot-num {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 11px;
}

.prog-name {
    font-family: var(--font-mono);
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.prog-cat-badge {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--accent-cyan);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    text-align: center;
}

select.prog-cat-badge,
.prog-cat-select {
    cursor: pointer;
    font-family: inherit;
    outline: none;
    transition: all 0.15s ease;
    width: 100%;
}

select.prog-cat-badge:hover,
select.prog-cat-badge:focus,
.prog-cat-select:hover,
.prog-cat-select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 4px rgba(0, 210, 255, 0.25);
}

select.prog-cat-badge option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.prog-dup-badge {
    background: rgba(255, 159, 67, 0.2);
    border: 1px solid var(--accent-orange);
    color: var(--accent-orange);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.prog-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Bottom Audition Toolbar */
footer.audition-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    min-width: var(--min-app-width);
    background: #14161a;
    border-top: 1px solid var(--border-color);
    padding: 8px 20px;
    z-index: 90;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.4);
}

.audition-bar {
    max-width: var(--max-app-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.audition-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.audition-octave {
    display: flex;
    align-items: center;
    gap: 6px;
}

.octave-label {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-weight: 700;
    width: 44px;
    text-align: center;
}

.audition-wheels {
    display: flex;
    align-items: center;
    gap: 12px;
}

.wheel-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.wheel-label {
    font-size: 9px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.wheel-slider {
    width: 60px;
    height: 14px;
    cursor: pointer;
}

.keyboard-wrapper {
    position: relative;
    width: 520px;
    height: 64px;
}

.keys-white-row {
    display: flex;
    width: 100%;
    height: 100%;
}

.key-white {
    flex: 1;
    background: #f0f2f5;
    border: 1px solid #222;
    border-radius: 0 0 3px 3px;
    cursor: pointer;
    box-shadow: inset 0 -3px 0 #bbb;
}

.key-white.pressed {
    background: var(--accent-cyan);
    box-shadow: inset 0 -1px 0 #0099bb;
}

.keys-black-row {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 60%;
    pointer-events: none;
}

.key-black {
    position: absolute;
    width: calc(100% / 22);
    height: 100%;
    background: #111;
    border: 1px solid #000;
    border-radius: 0 0 2px 2px;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: inset 0 -2px 0 #333;
}

.key-black.pressed {
    background: var(--accent-orange);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

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

.modal-dialog {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 540px;
    max-width: 90vw;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.modal-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 14px;
    font-weight: 700;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
}

.modal-close-btn:hover {
    color: #fff;
}

.modal-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.setting-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.setting-desc {
    font-size: 11px;
    color: var(--text-muted);
}

.setting-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 600;
}

/* Duplicate Modal Specifics */
.dup-summary-box {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dup-modal-actions {
    display: flex;
    gap: 8px;
}

.dup-group-card {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
}

.dup-group-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 6px;
}

.dup-group-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dup-group-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    padding: 4px 6px;
    background: var(--bg-card);
    border-radius: 3px;
}

.badge {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
}

.badge-info {
    background: rgba(0, 210, 255, 0.2);
    color: var(--accent-cyan);
}

.badge-warning {
    background: rgba(255, 159, 67, 0.2);
    color: var(--accent-orange);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 60px;
    right: 20px;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    z-index: 1001;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    animation: fadeIn 0.2s ease;
}

.toast.show {
    display: block;
}

.toast-info {
    background: var(--bg-card);
    border: 1px solid var(--accent-cyan);
    color: #fff;
}

.toast-success {
    background: var(--bg-card);
    border: 1px solid var(--accent-green);
    color: #fff;
}

.toast-error {
    background: var(--bg-card);
    border: 1px solid var(--accent-red);
    color: #fff;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.empty-state {
    padding: 40px;
    text-align: center;
    color: var(--text-secondary);
}

.text-subtle {
    color: var(--text-muted);
    font-size: 11px;
    margin-top: 4px;
}

.text-success {
    color: var(--accent-green);
}

/* ==========================================================================
   Live Editing Interface, Visualizers & Ergonomics (Inspired by MonstaGuru)
   ========================================================================== */

/* Compare Mode & Sync Status Badges */
.btn-compare.comparing {
    background: var(--accent-orange) !important;
    color: #000 !important;
    font-weight: 700;
    box-shadow: 0 0 12px rgba(255, 159, 67, 0.6);
    border-color: #fff !important;
    animation: pulse-compare 1.5s infinite alternate;
}

@keyframes pulse-compare {
    from { box-shadow: 0 0 6px rgba(255, 159, 67, 0.4); }
    to { box-shadow: 0 0 14px rgba(255, 159, 67, 0.9); }
}

.sync-badge {
    font-size: 11px;
    font-weight: 700;
    font-family: var(--font-mono);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.sync-badge.synced {
    background: rgba(46, 204, 113, 0.15);
    color: var(--accent-green);
    border-color: rgba(46, 204, 113, 0.3);
}

.sync-badge.streaming {
    background: rgba(0, 210, 255, 0.2);
    color: var(--accent-cyan);
    border-color: rgba(0, 210, 255, 0.5);
    box-shadow: 0 0 8px var(--accent-cyan-glow);
}

.sync-badge.modified {
    background: rgba(255, 159, 67, 0.15);
    color: var(--accent-orange);
    border-color: rgba(255, 159, 67, 0.4);
}

.sync-badge.fetching {
    background: rgba(155, 89, 182, 0.2);
    color: var(--accent-purple);
    border-color: rgba(155, 89, 182, 0.5);
}

.sync-badge.error,
.sync-badge.failed {
    background: rgba(238, 82, 83, 0.25);
    color: var(--accent-red);
    border-color: rgba(238, 82, 83, 0.6);
    box-shadow: 0 0 8px rgba(238, 82, 83, 0.4);
}

.undo-redo-group {
    display: flex;
    gap: 3px;
}

.live-sync-switch {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-cyan);
    cursor: pointer;
    background: var(--bg-card-inner);
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    transition: all 0.15s ease;
}

.live-sync-switch:hover {
    border-color: var(--accent-cyan);
}

.live-sync-switch.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
    border-color: var(--border-color);
    color: var(--text-muted);
}

.live-sync-label {
    letter-spacing: 0.5px;
}

.btn-fetch {
    background: rgba(0, 210, 255, 0.12);
    color: var(--accent-cyan);
    border-color: rgba(0, 210, 255, 0.4);
    font-weight: 700;
}

.btn-fetch:hover {
    background: var(--accent-cyan);
    color: #000;
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.btn-push {
    background: rgba(255, 159, 67, 0.12);
    color: var(--accent-orange);
    border-color: rgba(255, 159, 67, 0.4);
    font-weight: 700;
}

.btn-push:hover {
    background: var(--accent-orange);
    color: #000;
    box-shadow: 0 0 10px rgba(255, 159, 67, 0.4);
}

/* Card Header Drag-and-Drop & Section Actions */
.synth-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    user-select: none;
    -webkit-user-select: none;
}

.card-title-group {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: grab;
    transition: color 0.15s ease;
}

.card-title-group.static {
    cursor: default;
}

.card-title-group:not(.static):hover .card-drag-handle {
    color: var(--accent-cyan);
}

.card-title-group:not(.static):active {
    cursor: grabbing;
}

.card-drag-handle {
    color: var(--text-muted);
    font-size: 12px;
}

.synth-card.is-dragging {
    opacity: 0.4;
    border-style: dashed;
}

.synth-card.valid-drop-target {
    border-color: var(--accent-cyan);
    border-style: dashed;
    box-shadow: 0 0 8px rgba(0, 210, 255, 0.2);
}

.synth-card.drop-hover {
    background: rgba(0, 210, 255, 0.1);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 14px var(--accent-cyan-glow);
}

/* Solo / Mute Badges */
.solo-mute-group {
    display: flex;
    gap: 4px;
    margin-left: auto;
    margin-right: 8px;
}

.btn-sm-badge {
    width: 20px;
    height: 20px;
    padding: 0;
    font-size: 10px;
    font-weight: 800;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    background: var(--bg-card-inner);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.12s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    line-height: 1;
}

.btn-sm-badge:hover {
    color: var(--text-primary);
    border-color: var(--border-highlight);
    background: var(--bg-card);
}

.btn-mute.active {
    background: var(--accent-red);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 6px rgba(238, 82, 83, 0.6);
}

.btn-mute.active:hover {
    background: #ff6b6b;
}

.btn-solo.active {
    background: var(--accent-orange);
    color: #000;
    border-color: transparent;
    font-weight: 900;
    box-shadow: 0 0 6px rgba(255, 159, 67, 0.6);
}

.btn-solo.active:hover {
    background: #ffaa42;
}

/* Section Dropdown Menu */
.card-menu-wrap {
    position: relative;
}

.card-menu-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 3px;
    line-height: 1;
}

.card-menu-btn:hover {
    background: var(--bg-card-inner);
    color: #fff;
}

.card-dropdown-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background: var(--bg-panel);
    border: 1px solid var(--border-highlight);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    z-index: 150;
    min-width: 170px;
    display: none;
    padding: 4px 0;
}

.card-dropdown-menu.open {
    display: block;
    animation: fadeIn 0.15s ease;
}

.menu-item {
    padding: 7px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.1s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.menu-item:hover {
    background: var(--border-highlight);
    color: #fff;
}

.menu-item.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.4;
    pointer-events: none;
}

/* Visualizer Boxes */
.visualizer-box {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px 6px;
}

.visualizer-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.adsr-visualizer {
    height: 52px;
}

.adsr-stroke {
    stroke: var(--accent-cyan);
    stroke-width: 2.2;
    fill: none;
    filter: drop-shadow(0 0 3px var(--accent-cyan-glow));
}

.filter-visualizer {
    height: 56px;
    max-width: 240px;
    margin: 0 auto;
    width: 100%;
}

.filter-stroke {
    stroke: var(--accent-cyan);
    stroke-width: 2.2;
    fill: none;
}

.filter-stroke-stopband {
    stroke: rgba(255, 255, 255, 0.35);
    stroke-width: 1;
    fill: none;
}

.filter-cutoff-point {
    fill: #fff;
    stroke: var(--accent-cyan);
    stroke-width: 2;
    filter: drop-shadow(0 0 4px var(--accent-cyan-glow));
}

.lfo-visualizer {
    height: 42px;
}

.lfo-stroke {
    stroke: var(--accent-purple);
    stroke-width: 2.2;
    fill: none;
    filter: drop-shadow(0 0 3px rgba(155, 89, 182, 0.4));
}

.lfo-text {
    fill: var(--text-muted);
    font-size: 9px;
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
}

/* Macro Knobs Grid */
.macro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.macro-group {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.macro-group-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Math Operators Grid */
.math-operators-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: stretch;
}

.math-sub-panel {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.math-mult-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lag-controls-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

/* Modulation Matrix Slot Clear Button */
.matrix-slot-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.btn-clear-slot {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
    padding: 2px 5px;
    border-radius: 3px;
    line-height: 1;
}

.btn-clear-slot:hover {
    color: var(--accent-red);
    background: rgba(238, 82, 83, 0.2);
}

/* FW v3 Chorder & Scaler Layout */
.chord-top-row {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 10px;
}

.chord-toggle-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 0 0 auto;
}

.chord-key-select {
    flex: 0 0 68px;
    min-width: 68px;
}

.chord-scale-select {
    flex: 1;
    min-width: 120px;
}

.chord-degrees-grid {
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chord-degrees-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-orange);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.chord-degrees-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.chord-degrees-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chord-degrees-note {
    font-size: 11px;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 4px;
}

/* Knob Value Inline Click-to-Type Editing */
.knob-value.editable {
    cursor: text;
    border-radius: 3px;
    padding: 1px 4px;
    transition: background 0.12s ease;
}

.knob-value.editable:hover {
    background: var(--border-highlight);
    color: #fff;
}

.knob-value-input {
    width: 48px;
    background: #000;
    border: 1px solid var(--accent-cyan);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-align: center;
    border-radius: 3px;
    outline: none;
    padding: 1px 0;
}

.audition-hint {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--bg-card-inner);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.key.pressed {
    background: var(--accent-cyan) !important;
    color: #000 !important;
    box-shadow: 0 0 10px var(--accent-cyan-glow) !important;
}

.key.chord-note {
    background: var(--accent-orange) !important;
    color: #000 !important;
    box-shadow: 0 0 10px rgba(255, 159, 67, 0.45) !important;
}

#kbd-latch.active {
    background: var(--accent-cyan);
    color: #000;
    border-color: transparent;
    font-weight: 700;
    box-shadow: 0 0 8px var(--accent-cyan-glow);
}

/* Web MIDI Diagnostic & Permission Banner */
.midi-permission-banner {
    padding: 10px 14px;
    margin-bottom: 12px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.midi-permission-banner.info {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.4);
    color: #93c5fd;
}



/* Compact stacked label-beside-select rows (arp enable/latch, mod target/polarity) */
.arp-compact-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: auto;
}

.arp-compact-stack .select-container {
    flex-direction: row;
    align-items: center;
    gap: 6px;
    width: auto;
}

.arp-compact-stack .control-label {
    min-width: 62px;
    white-space: nowrap;
}

.arp-compact-stack .control-select {
    width: auto;
    min-width: 70px;
    padding: 3px 6px;
}