/* View Mode Selector - Enhanced */
.view-mode-selector {
    min-width: 140px;
    padding: 8px 32px 8px 12px;
    background: linear-gradient(135deg, rgba(30, 30, 38, 0.95), rgba(20, 20, 28, 0.98));
    border: 1.5px solid rgba(99, 102, 241, 0.25);
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg width="12" height="8" viewBox="0 0 12 8" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M1 1.5L6 6.5L11 1.5" stroke="%23a5b4fc" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
}

.view-mode-selector:hover {
    border-color: rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, rgba(40, 40, 48, 0.98), rgba(30, 30, 38, 0.98));
    transform: translateY(-1px);
    box-shadow: 
        0 4px 12px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.view-mode-selector:focus {
    border-color: rgba(99, 102, 241, 0.7);
    box-shadow: 
        0 0 0 3px rgba(99, 102, 241, 0.15),
        0 4px 16px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.view-mode-selector option {
    background: rgba(20, 20, 28, 0.98);
    color: #fff;
    padding: 10px 12px;
    font-weight: 600;
    font-size: 13px;
}

/* Hierarchy Tree */
.hierarchy-tree {
    font-size: 13px;
}

.tree-node {
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: var(--radius-sm);
    user-select: none;
    transition: all 0.1s ease;
    margin: 1px 0;
}

.tree-node:hover {
    background: var(--hover-bg);
}

.tree-node.selected {
    background: var(--selected-bg);
    border: 1px solid var(--selected-border);
    margin: 0;
}

.tree-node .icon {
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.tree-node:hover .icon,
.tree-node.selected .icon {
    opacity: 1;
}

/* Inspector */
.inspector-header {
    padding: 14px;
    border-bottom: 1px solid var(--border-color);
}

.inspector-header input {
    width: 100%;
    padding: 8px 10px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    font-size: 13px;
}

.component {
    border-bottom: 1px solid var(--border-color);
    padding: 14px;
}

.component h3 {
    font-size: 12px;
    margin-bottom: 14px;
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.component label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin: 10px 0 6px 0;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.vector3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.vector3 input {
    padding: 6px 8px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    font-size: 12px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    text-align: center;
}

input[type="number"] {
    width: 100%;
}

/* Toolbar in panels */
.toolbar {
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.01);
}

.toolbar button {
    padding: 8px 14px;
    background: var(--button-bg);
    border: none;
    color: #fff;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.toolbar button:hover {
    background: var(--button-hover-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.toolbar button:active {
    transform: translateY(0);
}

/* Asset Grid */
.asset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    padding: 10px;
}

.asset-card {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 10px;
    transition: all 0.2s ease;
}

.asset-card:hover {
    background: var(--hover-bg);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.asset-card:active {
    transform: translateY(0);
}

.asset-thumbnail {
    font-size: 32px;
    margin-bottom: 10px;
    transition: transform 0.2s ease;
}

.asset-card:hover .asset-thumbnail {
    transform: scale(1.1);
}

.asset-name {
    font-size: 11px;
    text-align: center;
    word-break: break-word;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.15s ease;
}

.asset-card:hover .asset-name {
    color: var(--text-color);
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-size: 13px;
    gap: 8px;
}

.empty-state::before {
    content: '📭';
    font-size: 32px;
    opacity: 0.5;
    margin-bottom: 8px;
}

/* Loading spinner */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    padding: 6px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-md);
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-8px);
}

/* Simulation Timeline */
.sim-timeline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
    padding: 4px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.timeline-track {
    position: relative;
    width: 200px;
    height: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    overflow: visible;
    cursor: pointer;
    transition: height 0.15s ease;
}

.timeline-track:hover {
    height: 14px;
}

.timeline-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, 
        #22c55e 0%,      /* green - start */
        #84cc16 25%,     /* lime */
        #eab308 50%,     /* yellow - mid */
        #f97316 75%,     /* orange - late */
        #ef4444 100%     /* red - max */
    );
    border-radius: 6px;
    pointer-events: none;
}

/* Playhead indicator */
.timeline-progress::after {
    content: '';
    position: absolute;
    right: -2px;
    top: -2px;
    width: 4px;
    height: calc(100% + 4px);
    background: white;
    border-radius: 2px;
    box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

.timeline-markers {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.timeline-marker {
    position: absolute;
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
}

.timeline-marker::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: -2px;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
}

.timeline-time {
    font-size: 11px;
    font-family: monospace;
    color: var(--text-color);
    min-width: 50px;
    text-align: right;
    font-weight: 500;
}

/* Timeline in Scene panel - now inline in toolbar */
.sim-timeline.scene-timeline {
    margin: 0;
    padding: 0 8px;
    background: transparent;
    border: none;
    border-radius: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sim-timeline.scene-timeline .timeline-track {
    flex: 1;
    width: auto;
    min-width: 150px;
}

.sim-timeline.scene-timeline .timeline-time {
    font-size: 11px;
    min-width: 45px;
}

.sim-timeline.scene-timeline::before {
    display: none;
}

/* ============================================
   PROFILER PANEL - Modern Glassmorphism Design
   ============================================ */
.profiler-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    min-width: 800px;
    height: auto;
    max-height: calc(100vh - 40px);
    background: rgba(18, 18, 22, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    box-shadow: 
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 60px rgba(99, 102, 241, 0.1);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.profiler-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: linear-gradient(180deg, rgba(40, 40, 50, 0.98) 0%, rgba(30, 30, 38, 0.98) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    cursor: move;
    user-select: none;
    position: relative;
}

.profiler-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.profiler-title {
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profiler-controls {
    display: flex;
    gap: 8px;
}

.profiler-header .profiler-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: var(--text-color);
    padding: 6px 10px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
}

.profiler-header .profiler-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.profiler-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: 720px;
}

.profiler-main {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.profiler-sidebar {
    flex: 0 1 420px;
    max-width: 520px;
    min-width: 320px;
    background: rgba(15, 15, 20, 0.6);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.profiler-section {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(99, 102, 241, 0.08);
    border-radius: 10px;
    padding: 10px 12px;
    transition: all 0.2s ease;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.profiler-section:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-color: rgba(99, 102, 241, 0.15);
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 0 16px rgba(99, 102, 241, 0.08);
    transform: translateY(-1px);
}

.profiler-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 8px;
}

/* Frame Timeline Canvas */
.profiler-timeline-canvas {
    width: 100%;
    height: 70px;
    background: linear-gradient(180deg, rgba(15,15,25,0.8) 0%, rgba(5,5,15,0.95) 100%);
    border-radius: 8px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 0 20px rgba(99, 102, 241, 0.1);
    position: relative;
    overflow: hidden;
}

.profiler-timeline-canvas::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), transparent);
    pointer-events: none;
}

.profiler-timeline-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 10px;
    padding: 0 4px;
}

/* FPS Performance Badge */
.profiler-fps-badge {
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.profiler-fps-badge[data-perf="excellent"] {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3), rgba(129, 199, 132, 0.3));
    color: #A5D6A7;
    border: 1px solid rgba(76, 175, 80, 0.5);
    box-shadow: 0 0 16px rgba(76, 175, 80, 0.4);
}

.profiler-fps-badge[data-perf="good"] {
    background: linear-gradient(135deg, rgba(139, 195, 74, 0.3), rgba(156, 204, 101, 0.3));
    color: #C5E1A5;
    border: 1px solid rgba(139, 195, 74, 0.5);
    box-shadow: 0 0 12px rgba(139, 195, 74, 0.3);
}

.profiler-fps-badge[data-perf="fair"] {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.3), rgba(255, 213, 79, 0.3));
    color: #FFE082;
    border: 1px solid rgba(255, 193, 7, 0.5);
    box-shadow: 0 0 12px rgba(255, 193, 7, 0.3);
}

.profiler-fps-badge[data-perf="poor"] {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.3), rgba(255, 171, 64, 0.3));
    color: #FFB74D;
    border: 1px solid rgba(255, 152, 0, 0.5);
    box-shadow: 0 0 12px rgba(255, 152, 0, 0.4);
}

.profiler-fps-badge[data-perf="critical"] {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.3), rgba(239, 83, 80, 0.3));
    color: #EF9A9A;
    border: 1px solid rgba(244, 67, 54, 0.5);
    box-shadow: 0 0 16px rgba(244, 67, 54, 0.5);
    animation: pulse-warning 2s ease-in-out infinite;
}

@keyframes pulse-warning {
    0%, 100% { box-shadow: 0 0 16px rgba(244, 67, 54, 0.5); }
    50% { box-shadow: 0 0 24px rgba(244, 67, 54, 0.8); }
}

/* Performance Insights Panel */
.profiler-insights {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    padding: 8px 12px;
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.15), rgba(255, 193, 7, 0.15));
    border: 1px solid rgba(255, 152, 0, 0.3);
    border-radius: 6px;
    font-size: 11px;
    color: #FFB74D;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profiler-insight-icon {
    font-size: 16px;
    line-height: 1;
}

.profiler-insight-text {
    flex: 1;
    font-weight: 500;
}

/* Frame Breakdown Bars */
.profiler-breakdown {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.profiler-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.profiler-bar-label {
    width: 35px;
    font-size: 11px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
}

.profiler-bar-container {
    flex: 1;
    height: 16px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.profiler-bar {
    height: 100%;
    border-radius: 5px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.profiler-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.15) 0%, transparent 100%);
    border-radius: 5px 5px 0 0;
}

.profiler-bar-value {
    width: 60px;
    text-align: right;
    font-size: 13px;
    font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

/* GPU Buffers List */
.profiler-buffers {
    max-height: 200px;
    overflow-y: auto;
    font-size: 11px;
    font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.profiler-buffer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 10px;
    border-radius: 6px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.profiler-buffer-row:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-color: rgba(99, 102, 241, 0.15);
    transform: translateX(2px);
}

.profiler-buffer-name {
    color: rgba(255, 255, 255, 0.85);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    margin-right: 12px;
}

.profiler-buffer-size {
    color: #a5b4fc;
    font-weight: 600;
    white-space: nowrap;
}

.profiler-buffer-usage {
    color: rgba(255, 255, 255, 0.4);
    font-size: 10px;
}

/* Stats in Sidebar */
.profiler-stats {
    display: flex;
    flex-direction: column;
    gap: 4px;
    contain: layout;
}

.profiler-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    font-size: 12px;
    padding: 2px 0;
    gap: 10px;
}

.profiler-stat-row span:first-child {
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
    flex-shrink: 0;
    min-width: 55px;
}

.profiler-stat-row span:last-child {
    font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    text-align: right;
    flex: 1;
    min-width: 0;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.25;
    word-break: break-word;
}

/* Thread Lanes */
.profiler-threads-section {
    min-height: 100px;
}

.profiler-threads {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profiler-thread-lane {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 22px;
}

.profiler-lane-label {
    width: 55px;
    font-size: 10px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    text-align: right;
}

.profiler-lane-canvas {
    flex: 1;
    height: 18px;
    background: linear-gradient(180deg, rgba(15,15,25,0.6) 0%, rgba(5,5,15,0.8) 100%);
    border-radius: 4px;
    border: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 
        inset 0 1px 3px rgba(0, 0, 0, 0.4),
        0 0 8px rgba(99, 102, 241, 0.05);
}

/* Flamegraph Breakdown */
.profiler-flamegraph {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
    padding: 4px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.profiler-flame-row {
    display: flex;
    height: 22px;
    gap: 2px;
}

.profiler-flame-row.profiler-flame-detail {
    height: 20px;
}

.profiler-flame-block {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    min-width: 28px;
    overflow: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 0 12px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.3);
}

.profiler-flame-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    border-radius: 6px 6px 0 0;
    pointer-events: none;
}

.profiler-flame-block span {
    font-size: 10px;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 4px;
    position: relative;
    z-index: 1;
}

.profiler-flame-detail .profiler-flame-block span {
    font-size: 9px;
    padding: 0 3px;
}

.profiler-flame-block:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

/* Bottleneck Indicator */
.profiler-bottleneck {
    background: rgba(30, 30, 38, 0.8) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.profiler-bottleneck-indicator {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bottleneck-label {
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    padding: 10px 12px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.4) 0%, rgba(139, 92, 246, 0.4) 100%);
    color: #c7d2fe;
    letter-spacing: 0.5px;
    box-shadow: 
        0 4px 16px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 24px rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.bottleneck-label.cpu-bound {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3) 0%, rgba(129, 199, 132, 0.3) 100%);
    color: #a5d6a7;
    box-shadow: 0 2px 12px rgba(76, 175, 80, 0.2);
}

.bottleneck-label.gpu-bound {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.3) 0%, rgba(100, 181, 246, 0.3) 100%);
    color: #90caf9;
    box-shadow: 0 2px 12px rgba(33, 150, 243, 0.2);
}

.bottleneck-label.balanced {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.3) 0%, rgba(186, 104, 200, 0.3) 100%);
    color: #ce93d8;
    box-shadow: 0 2px 12px rgba(156, 39, 176, 0.2);
}

.bottleneck-bar {
    display: flex;
    height: 12px;
    border-radius: 6px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.5),
        0 2px 8px rgba(0, 0, 0, 0.3);
}

.bottleneck-cpu {
    background: linear-gradient(90deg, #4CAF50, #66BB6A, #8BC34A);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 0 16px rgba(76, 175, 80, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
}

.bottleneck-cpu::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
}

.bottleneck-gpu {
    background: linear-gradient(90deg, #2196F3, #42A5F5, #03A9F4);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 0 16px rgba(33, 150, 243, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    position: relative;
}

.bottleneck-gpu::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
}

/* Event List */
.profiler-events {
    max-height: 240px;
    overflow-y: auto;
    font-size: 11px;
    font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
}

.profiler-event-phase {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 8px 2px;
    margin-top: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.profiler-event-phase:first-child {
    margin-top: 0;
}

.profiler-event-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 5px;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.profiler-event-row:nth-child(odd) {
    background: rgba(255,255,255,0.02);
}

.profiler-event-row:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255, 255, 255, 0.08);
}

.profiler-event-marker {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
    box-shadow: 0 0 6px currentColor;
}

.profiler-event-color {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.profiler-event-name {
    min-width: 65px;
    flex-shrink: 0;
}

.profiler-event-bar-bg {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.profiler-event-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 0.15s ease;
}

.profiler-event-time {
    color: rgba(255, 255, 255, 0.55);
    font-size: 10px;
    min-width: 48px;
    text-align: right;
}

/* Memory Trend Indicator */
#prof-mem-trend {
    font-weight: 600;
}

#prof-mem-trend[data-trend="increasing"] {
    color: #F44336;
}

#prof-mem-trend[data-trend="decreasing"] {
    color: #4CAF50;
}

#prof-mem-trend[data-trend="stable"] {
    color: #9E9E9E;
}

#prof-mem-trend[data-trend="unknown"] {
    color: #757575;
}

/* Profiler Button */
.profiler-btn {
    background: #2196F3;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 10px;
    cursor: pointer;
    margin-top: 4px;
    width: 100%;
}

.profiler-btn:hover {
    background: #1976D2;
}

.profiler-btn:disabled {
    background: #555;
    cursor: not-allowed;
}

.profiler-btn.probing {
    background: #FF9800;
}

/* GPU Info Section */
.profiler-gpu-info span:last-child {
    font-size: 9px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* VRAM Usage Bar */
#prof-vram-percent {
    font-weight: 600;
}

#prof-vram-percent[data-level="low"] {
    color: #4CAF50;
}

#prof-vram-percent[data-level="medium"] {
    color: #FF9800;
}

#prof-vram-percent[data-level="high"] {
    color: #F44336;
}

/* JS Heap Usage */
#prof-js-percent {
    font-weight: 600;
}

#prof-js-percent[data-level="low"] {
    color: #4CAF50;
}

#prof-js-percent[data-level="medium"] {
    color: #FF9800;
}

#prof-js-percent[data-level="high"] {
    color: #F44336;
}

/* Profiler Notes */
.profiler-note {
    font-size: 9px;
    color: #666;
    font-style: italic;
    padding: 2px 0;
    margin-top: 2px;
}

/* Two-column layout */
.profiler-2col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
}

.profiler-2col .profiler-stats {
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    min-width: 0;
}

.profiler-2col .profiler-stat-row {
    font-size: 11px;
}

.profiler-2col .profiler-stat-row span:first-child {
    min-width: 55px;
}

/* Inline stats row */
.profiler-inline-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px 0;
    font-size: 10px;
    font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
}

.profiler-inline-stats > span {
    color: rgba(255, 255, 255, 0.45);
    font-weight: 500;
}

.profiler-inline-stats > span > span {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    margin-left: 2px;
}

/* Small probe buttons */
.profiler-btn-row {
    display: flex;
    gap: 6px;
    margin-top: 10px;
}

.profiler-btn-sm {
    flex: 1;
    padding: 8px 12px;
    font-size: 10px;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 6px;
    color: #a5b4fc;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.profiler-btn-sm:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.5) 0%, rgba(139, 92, 246, 0.5) 100%);
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Capability Grid (compact) */
.profiler-caps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 4px;
}

.profiler-caps-grid span {
    font-size: 9px;
    font-weight: 700;
    padding: 5px 6px;
    text-align: center;
    border-radius: 5px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    color: rgba(255, 255, 255, 0.3);
    cursor: help;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.profiler-caps-grid span[data-enabled="true"] {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3) 0%, rgba(129, 199, 132, 0.3) 100%);
    color: #A5D6A7;
    border-color: rgba(76, 175, 80, 0.4);
    box-shadow: 
        0 0 12px rgba(76, 175, 80, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.profiler-caps-grid span[data-enabled="false"] {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.25) 0%, rgba(239, 83, 80, 0.25) 100%);
    color: #EF9A9A;
    border-color: rgba(244, 67, 54, 0.35);
    box-shadow: 
        0 0 8px rgba(244, 67, 54, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Memory Pressure Indicator */
#prof-mem-pressure {
    font-weight: 600;
}

#prof-mem-pressure[data-level="normal"] {
    color: #4CAF50;
}

#prof-mem-pressure[data-level="moderate"] {
    color: #8BC34A;
}

#prof-mem-pressure[data-level="high"] {
    color: #FF9800;
}

#prof-mem-pressure[data-level="critical"] {
    color: #F44336;
}

/* ============================================
   SOUND STUDIO OVERLAY PANEL
   ============================================ */
.sound-studio-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100vw - 40px);
    min-width: 800px;
    height: calc(100vh - 40px);
    min-height: 500px;
    background: rgba(18, 18, 22, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 0 60px rgba(83, 168, 182, 0.1);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sound-studio-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: linear-gradient(180deg, rgba(22, 33, 62, 0.98) 0%, rgba(15, 52, 96, 0.95) 100%);
    border-bottom: 1px solid rgba(83, 168, 182, 0.2);
    cursor: move;
    user-select: none;
    flex-shrink: 0;
}

.sound-studio-title {
    font-size: 13px;
    font-weight: 600;
    color: #53a8b6;
    letter-spacing: 0.3px;
}

.sound-studio-controls {
    display: flex;
    gap: 4px;
}

.sound-studio-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #8899aa;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.sound-studio-btn:hover {
    background: rgba(233, 69, 96, 0.3);
    border-color: rgba(233, 69, 96, 0.5);
    color: #e94560;
}

.sound-studio-body {
    flex: 1;
    overflow: hidden;
}