:root{--bg-canvas: #f1f5f9;--bg-sidebar: #ffffff;--bg-card: #ffffff;--bg-card-subtle: #f8fafc;--bg-input: #ffffff;--accent-orange: #ea580c;--accent-orange-dim: rgba(234, 88, 12, .08);--accent-amber: #d97706;--accent-amber-dim: rgba(217, 119, 6, .08);--accent-teal: #0284c7;--accent-teal-dim: rgba(2, 132, 199, .08);--accent-green: #047857;--accent-green-dim: rgba(4, 120, 87, .08);--accent-red: #dc2626;--accent-red-dim: rgba(220, 38, 38, .08);--border-subtle: #e2e8f0;--border-medium: #cbd5e1;--border-focus: #ea580c;--text-main: #0f172a;--text-muted: #475569;--text-dim: #94a3b8;--font-display: "Space Grotesk", -apple-system, sans-serif;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "IBM Plex Mono", "JetBrains Mono", Consolas, monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-canvas);color:var(--text-main);font-family:var(--font-sans);font-size:12.5px;line-height:1.45;-webkit-font-smoothing:antialiased}#app-layout{display:flex;width:100vw;height:100vh;position:relative;background:var(--bg-canvas)}#sidebar{width:370px;min-width:370px;height:100vh;background:var(--bg-sidebar);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;z-index:10;overflow-y:auto;overflow-x:hidden;box-shadow:2px 0 12px #0f172a08}#sidebar::-webkit-scrollbar{width:6px}#sidebar::-webkit-scrollbar-track{background:#f8fafc}#sidebar::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:3px}#sidebar::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.brand-header{padding:14px 18px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between;background:#fff}.brand-title{display:flex;align-items:center;gap:8px}.brand-indicator{width:6px;height:16px;background:var(--accent-orange);border-radius:1px}.brand-text{font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:.8px;color:var(--text-main)}.brand-sub{font-family:var(--font-mono);font-size:10px;color:var(--text-muted);letter-spacing:.6px;margin-left:2px}.phase-pill{font-size:9.5px;font-family:var(--font-mono);font-weight:600;padding:3px 7px;border-radius:2px;background:var(--bg-card-subtle);color:var(--text-muted);border:1px solid var(--border-subtle);letter-spacing:.4px}.panel-section{padding:14px 18px;border-bottom:1px solid var(--border-subtle)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-title{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;color:var(--text-muted)}.badge-accent{font-size:9.5px;font-family:var(--font-mono);font-weight:600;padding:2px 6px;border-radius:2px;background:var(--accent-orange-dim);color:var(--accent-orange);border:1px solid rgba(234,88,12,.25);letter-spacing:.3px}.badge-neutral{font-size:9.5px;font-family:var(--font-mono);font-weight:600;padding:2px 6px;border-radius:2px;background:var(--bg-card-subtle);color:var(--text-muted);border:1px solid var(--border-subtle);letter-spacing:.3px}.badge-ok{font-size:9.5px;font-family:var(--font-mono);font-weight:600;padding:2px 6px;border-radius:2px;background:var(--accent-green-dim);color:var(--accent-green);border:1px solid rgba(4,120,87,.25);letter-spacing:.3px}.badge-warn{font-size:9.5px;font-family:var(--font-mono);font-weight:600;padding:2px 6px;border-radius:2px;background:var(--accent-amber-dim);color:var(--accent-amber);border:1px solid rgba(217,119,6,.25);letter-spacing:.3px}.stl-upload-zone{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px dashed var(--border-medium);border-radius:4px;background:var(--bg-card-subtle);cursor:pointer;transition:all .15s ease;margin-bottom:12px}.stl-upload-zone:hover{border-color:var(--accent-orange);background:#fff}.upload-icon{width:28px;height:28px;border-radius:3px;background:#fff;color:var(--accent-orange);display:flex;align-items:center;justify-content:center;border:1px solid var(--border-subtle)}.upload-text{display:flex;flex-direction:column}.upload-text strong{font-size:12px;font-weight:600;color:var(--text-main)}.upload-text span{font-size:10.5px;color:var(--text-muted)}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.preset-btn{min-width:0;text-align:left;padding:8px 10px;border-radius:3px;background:#fff;border:1px solid var(--border-subtle);color:var(--text-main);cursor:pointer;display:flex;flex-direction:column;gap:3px;transition:all .12s ease}.preset-btn:hover{border-color:var(--border-medium);background:var(--bg-card-subtle)}.preset-btn.active{background:var(--bg-card-subtle);border-color:var(--accent-orange);box-shadow:inset 2px 0 0 var(--accent-orange)}.preset-cat{font-family:var(--font-mono);font-size:9px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-weight:500}.preset-name{font-size:11.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-main)}.preset-desc{margin-top:10px;font-size:11px;line-height:1.45;color:var(--text-muted);background:#f8fafc;padding:8px 10px;border-radius:3px;border-left:2px solid var(--border-medium);font-family:var(--font-sans)}.gizmo-toolbar{display:flex;gap:4px}.gizmo-btn{padding:4px 10px;font-family:var(--font-mono);font-size:10.5px;font-weight:600;border-radius:2px;border:1px solid var(--border-subtle);background:#fff;color:var(--text-muted);cursor:pointer;transition:all .12s ease}.gizmo-btn:hover{border-color:var(--border-medium);color:var(--text-main)}.gizmo-btn.active{background:var(--accent-orange-dim);color:var(--accent-orange);border-color:var(--accent-orange)}.input-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}.field-box{display:flex;flex-direction:column;gap:4px}.field-box label{font-size:10px;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}.field-box input,.num-sm,.select-input{background:var(--bg-input);border:1px solid var(--border-medium);color:var(--text-main);padding:6px 8px;border-radius:3px;font-family:var(--font-mono);font-size:11.5px;width:100%;transition:border-color .15s ease}.field-box input:focus,.num-sm:focus,.select-input:focus{outline:none;border-color:var(--accent-orange)}.control-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.label-with-val{display:flex;justify-content:space-between;align-items:center}.label-with-val label{font-size:11.5px;color:var(--text-main);font-weight:500}.val-highlight{font-family:var(--font-mono);font-size:11px;color:var(--accent-orange);font-weight:600}.slider-group{display:flex;align-items:center;gap:8px}.slider-group input[type=range],.control-row input[type=range]{flex:1;accent-color:var(--accent-orange);cursor:pointer;height:4px;background:var(--border-medium);border-radius:2px}.num-sm{width:72px}.btn-row-2{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:6px}.btn-secondary{padding:6px 10px;border-radius:3px;border:1px solid var(--border-medium);background:#fff;color:var(--text-main);font-size:11px;font-weight:500;cursor:pointer;transition:all .12s ease;text-align:center}.btn-secondary:hover{background:var(--bg-card-subtle);border-color:var(--accent-orange);color:var(--accent-orange)}.btn-secondary:active{background:var(--bg-card-subtle)}.btn-active-highlight{background:var(--accent-orange-dim)!important;border-color:var(--accent-orange)!important;color:var(--accent-orange)!important;font-weight:600}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;background:var(--bg-card-subtle);border-radius:3px;border:1px solid var(--border-subtle)}.toggle-row strong{display:block;font-size:11.5px;color:var(--text-main)}.toggle-row small{color:var(--text-muted);font-size:10px}.toggle-row input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent-orange);cursor:pointer}.mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:6px}.mode-btn{padding:7px 8px;border-radius:3px;border:1px solid var(--border-subtle);background:#fff;color:var(--text-muted);font-size:11px;font-weight:600;cursor:pointer;transition:all .12s ease}.mode-btn:hover{border-color:var(--border-medium);color:var(--text-main)}.mode-btn.active{background:var(--bg-card-subtle);border-color:var(--accent-orange);color:var(--accent-orange)}#stage-wrapper{flex:1;position:relative;height:100vh;overflow:hidden;background:var(--bg-canvas)}#viewport-canvas-container{width:100%;height:100%}#github-link-btn{position:absolute;top:14px;right:14px;z-index:20;display:flex;align-items:center;gap:7px;padding:6px 12px;background:#fff;border:1px solid var(--border-medium);border-radius:4px;color:var(--text-main);font-family:var(--font-mono);font-size:11px;font-weight:600;text-decoration:none;box-shadow:0 1px 3px #0f172a14;transition:all .15s ease}#github-link-btn:hover{background:var(--bg-card-subtle);border-color:var(--accent-orange);color:var(--accent-orange);box-shadow:0 2px 6px #0f172a1f}#github-link-btn svg{display:block}#telemetry-hud{position:absolute;top:14px;left:14px;right:125px;display:grid;grid-template-columns:repeat(auto-fit,minmax(390px,1fr));gap:12px;pointer-events:none;z-index:5}.telemetry-card{background:#fffffff0;backdrop-filter:blur(8px);border:1px solid var(--border-medium);border-radius:4px;padding:12px 14px;pointer-events:auto;box-shadow:0 4px 16px #0f172a14}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--border-subtle)}.card-title{font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-muted)}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.metric-item{background:var(--bg-card-subtle);border:1px solid var(--border-subtle);border-radius:3px;padding:8px 10px;display:flex;flex-direction:column;gap:3px}.metric-item.highlight-amber{border-left:2px solid var(--accent-orange)}.metric-item.highlight-cyan{border-left:2px solid var(--accent-teal)}.metric-label{font-size:10px;color:var(--text-muted);font-weight:500}.metric-value{font-family:var(--font-mono);font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-main);letter-spacing:-.3px}.metric-value small{font-size:10.5px;font-weight:400;color:var(--text-muted)}.metric-sub{font-family:var(--font-mono);font-size:9.5px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mesh-gpu-rows{display:flex;flex-direction:column;gap:5px}.info-row{display:flex;align-items:center;gap:6px;font-size:11.5px;flex-wrap:wrap}.info-key{color:var(--text-muted);font-size:11px}.info-muted{color:var(--text-dim);font-family:var(--font-mono);font-size:10.5px}.status-ready{color:var(--accent-green);font-family:var(--font-mono);font-size:11px;font-weight:600}.status-fallback{color:var(--accent-amber);font-family:var(--font-mono);font-size:11px}#viewport-footer-hint{position:absolute;bottom:14px;left:14px;background:#fffffff0;backdrop-filter:blur(8px);border:1px solid var(--border-medium);border-radius:4px;padding:6px 12px;font-size:11px;color:var(--text-muted);display:flex;gap:14px;pointer-events:none;font-family:var(--font-mono);box-shadow:0 2px 8px #0f172a0f}.legend-dot{display:inline-block;width:7px;height:7px;border-radius:1px;margin-right:5px}#convergence-chart-mount{position:absolute;bottom:14px;right:14px;z-index:6;width:480px;max-width:calc(100vw - 410px)}.convergence-widget{background:#fffffff0;backdrop-filter:blur(8px);border:1px solid var(--border-medium);border-radius:4px;padding:10px 12px;box-shadow:0 4px 16px #0f172a14}.conv-header{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}.conv-title-group{display:flex;align-items:center;gap:8px}.btn-benchmark{background:#fff;border:1px solid var(--border-medium);color:var(--text-main);padding:4px 9px;border-radius:2px;font-size:10px;font-family:var(--font-mono);font-weight:600;cursor:pointer;transition:all .12s ease;letter-spacing:.4px}.btn-benchmark:hover{background:var(--bg-card-subtle);border-color:var(--accent-orange);color:var(--accent-orange)}#convergence-canvas{width:100%;height:84px;border-radius:2px;border:1px solid var(--border-subtle);display:block;background:#f8fafc}.benchmark-drawer{margin-top:8px;padding-top:8px;border-top:1px solid var(--border-subtle);display:flex;flex-direction:column;gap:5px}.benchmark-drawer.hidden{display:none}.benchmark-progress-box{background:var(--bg-card-subtle);border:1px solid var(--border-medium);border-radius:3px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}.benchmark-progress-notice{font-size:10.5px;line-height:1.45;color:var(--text-muted)}.benchmark-progress-bar-bg{width:100%;height:4px;background:#e2e8f0;border-radius:2px;overflow:hidden;margin-top:3px}.benchmark-progress-bar-fill{height:100%;background:var(--accent-orange);width:0%;transition:width .25s ease}.bench-header{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--text-main);margin-bottom:2px;font-family:var(--font-display)}.bench-close{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:12px}.bench-close:hover{color:var(--text-main)}.bench-row{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:11px;padding:6px 8px;border-radius:2px;background:#fff;border:1px solid var(--border-subtle)}.bench-name{font-weight:600;color:var(--text-main);font-size:11px}.bench-vals{font-family:var(--font-mono);color:var(--text-muted);font-size:10.5px}.bench-vals small{color:var(--text-dim)}.point-probe-tooltip{position:absolute;z-index:50;pointer-events:none;background:#fffffff7;backdrop-filter:blur(8px);border:1px solid var(--border-medium);box-shadow:0 4px 20px #0f172a1f;border-radius:4px;padding:10px 14px;min-width:260px;color:var(--text-main);font-family:var(--font-sans);font-size:11.5px;line-height:1.4}.probe-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--border-subtle)}.probe-title{font-family:var(--font-display);font-weight:700;font-size:10.5px;letter-spacing:.6px;color:var(--text-main)}.probe-tag{font-family:var(--font-mono);font-size:9px;font-weight:700;padding:2px 5px;border-radius:2px;letter-spacing:.4px}.tag-fluid{background:var(--accent-teal-dim);color:var(--accent-teal);border:1px solid rgba(2,132,199,.35)}.tag-solid{background:var(--accent-red-dim);color:var(--accent-red);border:1px solid rgba(220,38,38,.35)}.probe-grid{display:flex;flex-direction:column;gap:3px}.probe-cell{display:flex;justify-content:space-between;gap:12px}.probe-cell .lbl{color:var(--text-muted);font-size:10.5px}.probe-cell .val{font-family:var(--font-mono);color:var(--text-main);font-size:10.5px;font-variant-numeric:tabular-nums}.probe-cell .val.highlight{color:var(--accent-orange);font-weight:600}.probe-cell .val .sub{color:var(--text-dim);font-size:10px}