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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #1a1a1a;
    color: #e0e0e0;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

.controls-panel {
    width: 280px;
    background: #2a2a2a;
    overflow-y: auto;
    padding: 15px;
    border-right: 2px solid #444;
}

.panel {
    background: #333;
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 8px;
    border: 1px solid #444;
}

.panel h3 {
    color: #4CAF50;
    margin-bottom: 12px;
    font-size: 14px;
    letter-spacing: 1px;
}

.panel label {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
}

.panel input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

.panel select,
.panel button,
.panel input[type="color"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    background: #444;
    color: #e0e0e0;
    border: 1px solid #555;
    border-radius: 4px;
    cursor: pointer;
}

.panel button:hover {
    background: #555;
}

/* Collapsible Sections */
.collapsible-section {
    background: #333;
    margin-bottom: 8px;
    border-radius: 8px;
    border: 1px solid #444;
    overflow: hidden;
}

.collapsible-section summary {
    background: #3a3a3a;
    color: #4CAF50;
    padding: 12px 15px;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s ease;
}

.collapsible-section summary::-webkit-details-marker {
    display: none;
}

.collapsible-section summary::after {
    content: '▼';
    font-size: 10px;
    transition: transform 0.2s ease;
}

.collapsible-section:not([open]) summary::after {
    transform: rotate(-90deg);
}

.collapsible-section summary:hover {
    background: #424242;
}

.collapsible-section .section-content {
    padding: 12px 15px;
}

.collapsible-section .section-content label {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
}

.collapsible-section .section-content input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

.collapsible-section .section-content select,
.collapsible-section .section-content button,
.collapsible-section .section-content input[type="color"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    background: #444;
    color: #e0e0e0;
    border: 1px solid #555;
    border-radius: 4px;
    cursor: pointer;
}

.collapsible-section .section-content button:hover {
    background: #555;
}

#colorPreset {
    display: flex;
    gap: 5px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid #555;
}

.tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.tab-btn {
    flex: 1;
    padding: 10px;
    background: #333;
    color: #e0e0e0;
    border: 1px solid #444;
    cursor: pointer;
    font-size: 11px;
    font-weight: bold;
}

.tab-btn.active {
    background: #4CAF50;
    color: #000;
}

.tab-content {
    display: none;
    background: #333;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #444;
}

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

.tab-content h3 {
    color: #4CAF50;
    margin-bottom: 12px;
    font-size: 14px;
}

.tab-content label {
    display: block;
    margin-bottom: 10px;
    font-size: 12px;
}

.tab-content input[type="range"],
.tab-content select {
    width: 100%;
    margin-top: 5px;
}

.tab-content button {
    width: 100%;
    padding: 8px;
    margin-top: 10px;
    background: #4CAF50;
    color: #000;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}

.canvas-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    position: relative;
    overflow: hidden;
}

#canvas {
    display: block;
    cursor: move;
    width: 100%;
    height: 100%;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .controls-panel {
        width: 100%;
        max-height: 40vh;
        border-right: none;
        border-bottom: 2px solid #444;
    }
    
    .canvas-container {
        height: 60vh;
    }
}

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

::-webkit-scrollbar-track {
    background: #2a2a2a;
}

::-webkit-scrollbar-thumb {
    background: #4CAF50;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #45a049;
}

/* Color Palette UI Styles */
.palette-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid #555;
    position: relative;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-swatch:hover {
    border-color: #4CAF50;
    transform: scale(1.1);
}

.color-remove-btn {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #f44336;
    color: white;
    border: none;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.color-swatch:hover .color-remove-btn {
    opacity: 1;
}

.color-remove-btn:hover {
    background: #d32f2f;
}

.add-color-btn {
    background: #444;
    color: #4CAF50;
    font-size: 24px;
    font-weight: bold;
    border: 2px dashed #555;
}

.add-color-btn:hover {
    background: #555;
    border-color: #4CAF50;
}

/* Range value display */
.range-value {
    display: inline-block;
    margin-left: 10px;
    color: #4CAF50;
    font-weight: bold;
    min-width: 40px;
}

/* Drop Zone Overlay Styles */
.drop-zone-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    pointer-events: none;
}

.drop-zone-content {
    text-align: center;
    color: #4CAF50;
}

.drop-zone-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: bounce 1s infinite;
}

.drop-zone-text {
    font-size: 24px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Performance Monitor Styles */
.performance-monitor {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
    pointer-events: none;
}

.fps-display {
    background: rgba(0, 0, 0, 0.7);
    color: #4CAF50;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 16px;
    font-weight: bold;
    text-align: right;
    min-width: 80px;
    border: 2px solid #4CAF50;
}

.fps-display.warning {
    color: #FF9800;
    border-color: #FF9800;
}

.fps-display.critical {
    color: #F44336;
    border-color: #F44336;
}

.performance-warning {
    background: rgba(244, 67, 54, 0.95);
    color: white;
    padding: 12px 16px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 14px;
    font-weight: bold;
    max-width: 300px;
    border: 2px solid #D32F2F;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.warning-suggestions {
    margin-top: 8px;
    font-size: 12px;
    font-weight: normal;
    line-height: 1.5;
}

.warning-suggestions ul {
    margin: 5px 0 0 20px;
    padding: 0;
}

.warning-suggestions li {
    margin: 3px 0;
}

/* Keyboard Shortcuts Help Overlay */
.keyboard-shortcuts-help {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.help-content {
    background: #2a2a2a;
    border: 2px solid #4CAF50;
    border-radius: 12px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.help-content h2 {
    color: #4CAF50;
    margin-bottom: 20px;
    text-align: center;
    font-size: 24px;
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    background: #333;
    border-radius: 6px;
    border: 1px solid #444;
}

.shortcut-item kbd {
    background: #1a1a1a;
    border: 2px solid #4CAF50;
    border-radius: 4px;
    padding: 6px 12px;
    font-family: monospace;
    font-size: 14px;
    font-weight: bold;
    color: #4CAF50;
    min-width: 40px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.shortcut-item span {
    color: #e0e0e0;
    font-size: 14px;
}

.help-footer {
    text-align: center;
    color: #888;
    font-size: 12px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #444;
}

.help-footer kbd {
    background: #1a1a1a;
    border: 1px solid #666;
    border-radius: 3px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 11px;
    color: #aaa;
}

/* Shortcut Notification */
.shortcut-notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: rgba(76, 175, 80, 0.95);
    color: white;
    padding: 20px 40px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    z-index: 999;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

.shortcut-notification.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Keyboard Hint in Panel */
.keyboard-hint {
    margin-top: 15px;
    padding: 10px;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 4px;
    text-align: center;
    font-size: 11px;
    color: #aaa;
}

.keyboard-hint kbd {
    background: #1a1a1a;
    border: 1px solid #4CAF50;
    border-radius: 3px;
    padding: 2px 6px;
    font-family: monospace;
    font-size: 11px;
    color: #4CAF50;
    font-weight: bold;
}

/* Audio Reactive Styles */
.audio-visualizer {
    margin: 15px 0;
}

.viz-bar-container {
    margin-bottom: 8px;
}

.viz-bar-container label {
    display: block;
    font-size: 10px;
    margin-bottom: 3px;
    color: #aaa;
}

.viz-bar-bg {
    width: 100%;
    height: 12px;
    background: #1a1a1a;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #444;
}

.viz-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #4CAF50, #8BC34A);
    transition: width 0.05s ease;
}

.audio-mappings {
    margin-top: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.mapping-dialog-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mapping-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    align-items: center;
    padding: 8px;
    background: #2a2a2a;
    border-radius: 4px;
    font-size: 11px;
}

.mapping-label {
    grid-column: 1 / -1;
    font-weight: bold;
    color: #4CAF50;
    margin-bottom: 3px;
}

.mapping-audio-var {
    grid-column: 1 / -1;
    padding: 5px;
    background: #1a1a1a;
    color: #e0e0e0;
    border: 1px solid #444;
    border-radius: 3px;
    font-size: 11px;
}

.mapping-influence-label {
    font-size: 10px;
    color: #aaa;
}

.mapping-influence {
    width: 100%;
}

.mapping-influence-value {
    text-align: right;
    color: #4CAF50;
    font-weight: bold;
    font-size: 10px;
}

/* Enhanced Range Input Controls */
.range-enhanced-container {
    margin-top: 5px;
}

.range-top-row {
    display: flex;
    gap: 5px;
    align-items: center;
    margin-bottom: 3px;
}

.range-value-display {
    flex: 1;
    padding: 4px 6px;
    background: #1a1a1a;
    color: #4CAF50;
    border: 1px solid #555;
    border-radius: 4px;
    font-size: 11px;
    font-family: monospace;
    text-align: center;
    font-weight: bold;
}

.range-value-display:focus {
    outline: none;
    border-color: #4CAF50;
    background: #0a0a0a;
}

.range-value-display.out-of-range {
    border-color: #FF9800;
    background: rgba(255, 152, 0, 0.15);
    color: #FF9800;
}

.range-toggle-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    background: #444;
    color: #aaa;
    border: 1px solid #555;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.range-toggle-btn:hover {
    background: #555;
    color: #4CAF50;
}

.range-toggle-btn.active {
    background: #4CAF50;
    color: #000;
    border-color: #4CAF50;
}

.range-slider-row {
    margin-bottom: 3px;
}

.range-slider-row input[type="range"] {
    width: 100%;
    margin: 0;
}

.range-controls {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 5px;
    background: rgba(76, 175, 80, 0.05);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 4px;
    margin-top: 3px;
}

.range-min-input,
.range-max-input {
    flex: 1;
    padding: 3px 5px;
    background: #1a1a1a;
    color: #e0e0e0;
    border: 1px solid #555;
    border-radius: 3px;
    font-size: 10px;
    font-family: monospace;
    text-align: center;
}

.range-min-input:focus,
.range-max-input:focus {
    outline: none;
    border-color: #4CAF50;
}

.range-reset-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    background: #444;
    color: #aaa;
    border: 1px solid #555;
    border-radius: 3px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.range-reset-btn:hover {
    background: #555;
    color: #FF9800;
}

/* Number input spinner styling */
.range-value-display::-webkit-inner-spin-button,
.range-value-display::-webkit-outer-spin-button,
.range-min-input::-webkit-inner-spin-button,
.range-min-input::-webkit-outer-spin-button,
.range-max-input::-webkit-inner-spin-button,
.range-max-input::-webkit-outer-spin-button {
    opacity: 0.3;
}

.range-value-display:hover::-webkit-inner-spin-button,
.range-value-display:hover::-webkit-outer-spin-button,
.range-min-input:hover::-webkit-inner-spin-button,
.range-min-input:hover::-webkit-outer-spin-button,
.range-max-input:hover::-webkit-inner-spin-button,
.range-max-input:hover::-webkit-outer-spin-button {
    opacity: 1;
}

/* Audio Triggers */
.audio-triggers {
    margin-top: 10px;
    max-height: 400px;
    overflow-y: auto;
}

.no-triggers {
    padding: 15px;
    text-align: center;
    color: #888;
    font-size: 11px;
    font-style: italic;
}

.audio-trigger-item {
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 10px;
}

.trigger-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #444;
}

.trigger-header input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.trigger-label {
    flex: 1;
    font-size: 11px;
    font-weight: bold;
    color: #4CAF50;
}

.trigger-delete-btn {
    width: 20px;
    height: 20px;
    padding: 0;
    background: #444;
    color: #f44336;
    border: 1px solid #555;
    border-radius: 3px;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trigger-delete-btn:hover {
    background: #f44336;
    color: white;
}

.trigger-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trigger-control-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trigger-control-label {
    font-size: 10px;
    color: #aaa;
    min-width: 80px;
    margin: 0;
}

.trigger-type-select,
.trigger-action-select,
.trigger-var-select {
    flex: 1;
    padding: 4px 6px;
    background: #1a1a1a;
    color: #e0e0e0;
    border: 1px solid #555;
    border-radius: 3px;
    font-size: 10px;
}

.trigger-number-input {
    flex: 1;
    padding: 4px 6px;
    background: #1a1a1a;
    color: #e0e0e0;
    border: 1px solid #555;
    border-radius: 3px;
    font-size: 10px;
    font-family: monospace;
    text-align: center;
}

.trigger-range-input {
    flex: 1;
}

.trigger-control-row span {
    font-size: 10px;
    color: #4CAF50;
    font-weight: bold;
    min-width: 35px;
    text-align: right;
}

/* 3D Rotation Control Styles */
#rotation3d-section .info-display {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    margin: 10px 0;
    font-size: 12px;
    color: #aaa;
}

#rotation3d-section .preset-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 10px;
}

#rotation3d-section .preset-btn {
    padding: 8px 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

#rotation3d-section .preset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

#rotation3d-section .preset-btn:active {
    transform: translateY(0);
}

#rotation3d-section .button-group {
    margin: 10px 0;
}

#rotation3d-section .control-button {
    width: 100%;
    padding: 10px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s ease;
}

#rotation3d-section .control-button:hover {
    background: #c0392b;
}

/* Canvas cursor states when 3D rotation is enabled */
canvas.rotation-3d-enabled {
    cursor: grab;
}

canvas.rotation-3d-dragging {
    cursor: grabbing;
}


/* Color Palette Styles */
.palette-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
}

.color-swatch {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
}

.color-swatch:hover {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.color-remove-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ff4444;
    color: white;
    border: none;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.color-swatch:hover .color-remove-btn {
    opacity: 1;
}

.add-color-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: bold;
}

.add-color-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.8);
}