@import"https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,400;0,14..32,500;0,14..32,600;1,14..32,400&family=Montserrat:wght@600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--coral: #F0524D;--coral-hover: #EE403A;--coral-hover: #D23934;--coral-pressed:#D23934;--coral-light: #FEF2F1;--white: #FFFFFF;--gray-50: #F8F9F9;--gray-100: #F1F3F5;--gray-200: #D9DCDC;--gray-400: #AAACAD;--gray-600: #5D5F60;--gray-900: #292C2D;--success: #23B761;--warning: #FA9E33;--chart-1: #D1D5DB;--chart-2: #94A3B8;--chart-3: #334155;--chart-4: #F0524D;--chart-5: #F7A09D;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-accent: "Montserrat", sans-serif;--font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;--radius: 8px;--radius-sm: 8px;--radius-pill: 20px;--sidebar-w: 280px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{background:var(--gray-50);color:var(--gray-900);font-family:var(--font-sans);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--gray-50)}.app-header{padding:14px 28px;background:var(--white);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between}.app-header h1{font-family:var(--font-accent);font-size:18px;font-weight:700;letter-spacing:-.02em;color:var(--gray-900);display:flex;align-items:center;gap:6px}.header-logo{height:50px;width:auto;display:block}.btn-icon{display:inline-block;vertical-align:-.125em;flex-shrink:0}.subtitle{color:var(--gray-400);font-size:12px;font-weight:400}.subtitle em{color:var(--coral);font-style:normal;font-weight:500}.app-layout{display:flex;flex:1;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);padding:20px 16px;background:var(--white);border-right:1px solid var(--gray-200);overflow-y:auto;display:flex;flex-direction:column;gap:20px}.controls-panel h2,.estimator-runner h2,.panel h2,.circuit-graph h2{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-400);margin-bottom:14px}.panel h2 small{text-transform:none;font-weight:400;letter-spacing:0}.source-badge{display:inline-block;font-size:9px;font-weight:500;text-transform:none;letter-spacing:0;color:var(--coral);background:var(--coral-light);padding:1px 7px;border-radius:var(--radius-pill);margin-left:8px;vertical-align:middle}.subheading{font-size:11px;font-weight:500;color:var(--gray-600);margin-bottom:6px}.control-row{margin-bottom:14px}.control-row label{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--gray-900);margin-bottom:6px}.control-label{font-weight:500}.control-label code{font-family:var(--font-mono);font-size:11px;background:var(--gray-100);padding:1px 5px;border-radius:3px;color:var(--gray-600);font-weight:400}.control-value{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--coral)}.control-value-editable{cursor:pointer;border-bottom:1px dashed transparent;transition:border-color .2s}.control-value-editable:hover{border-bottom-color:var(--coral)}.control-value-input{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--coral);background:transparent;border:1px solid transparent;border-radius:4px;padding:1px 4px;width:60px;text-align:right;outline:none;transition:border-color .2s,background .2s,box-shadow .2s;-moz-appearance:textfield}.control-value-input::-webkit-outer-spin-button,.control-value-input::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}.control-value-input:hover{border-color:var(--gray-200);background:var(--gray-50)}.control-value-input:focus{border-color:var(--coral);background:var(--white);box-shadow:0 0 0 3px var(--coral-light)}.control-row input[type=range]{width:100%;height:3px;-webkit-appearance:none;appearance:none;background:var(--gray-200);border-radius:2px;outline:none;cursor:pointer}.control-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--coral);border:2px solid var(--white);box-shadow:0 0 0 1px var(--gray-200);cursor:pointer;transition:transform .15s ease}.control-row input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.seed-input{width:100%;padding:6px 10px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-sm);color:var(--gray-900);font-family:var(--font-mono);font-size:13px;outline:none;transition:border-color .2s,box-shadow .2s}.seed-input:focus{border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-light)}.regenerate-btn{width:100%;padding:8px 16px;background:var(--coral);color:#fff;border:none;border-radius:var(--radius);font-family:var(--font-sans);font-weight:600;font-size:12px;cursor:pointer;transition:all .2s;margin-bottom:4px}.regenerate-btn:hover{background:var(--coral-hover);transform:translateY(-1px);box-shadow:0 4px 12px var(--coral-light)}.regenerate-btn:active{background:var(--coral-pressed);transform:translateY(0)}.controls-help{margin-top:4px;padding-top:10px;border-top:1px solid var(--gray-100)}.controls-help p{font-size:11px;color:var(--gray-400);margin-bottom:3px;line-height:1.5}.controls-help strong{color:var(--gray-600);font-weight:500}.controls-hint{margin-top:6px;font-style:italic;opacity:.75}.estimator-runner{border-top:1px solid var(--gray-100);padding-top:16px}.estimator-card{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:8px}.estimator-card-header{display:flex;align-items:center;gap:7px;margin-bottom:4px}.estimator-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;font-size:10px;font-weight:700;font-family:var(--font-mono);color:var(--white);flex-shrink:0}.estimator-badge--gt{background:var(--gray-900)}.estimator-badge--sampling{background:var(--coral)}.estimator-badge--covprop{background:#b29f9e}.estimator-badge--meanprop{background:#334155}.estimator-card-title{font-size:12px;font-weight:600;color:var(--gray-900)}.estimator-card-desc{font-size:11px;line-height:1.45;color:var(--gray-400);margin-bottom:8px}.estimator-card-desc strong{color:var(--gray-600);font-weight:500}.estimator-card .control-row{margin-bottom:8px}.estimator-buttons{display:flex;flex-direction:column;gap:6px;margin-top:4px}.run-btn{width:100%;padding:8px 16px;border:none;border-radius:var(--radius);font-family:var(--font-sans);font-weight:600;font-size:12px;cursor:pointer;transition:all .2s;color:#fff}.run-btn:hover:not(:disabled){transform:translateY(-1px)}.run-btn:active:not(:disabled){transform:translateY(0)}.run-btn:disabled{opacity:.5;cursor:not-allowed}.run-btn-gt{background:var(--gray-900);box-shadow:0 2px 6px #292c2d33}.run-btn-gt:hover:not(:disabled){box-shadow:0 4px 12px #292c2d59}.run-btn-sampling{background:var(--coral);box-shadow:0 2px 6px #f0524d26}.run-btn-sampling:hover:not(:disabled){box-shadow:0 4px 12px #f0524d4d}.run-btn-meanprop{background:#334155;box-shadow:0 2px 6px #33415526}.run-btn-meanprop:hover:not(:disabled){box-shadow:0 4px 12px #3341554d}.run-btn-covprop{background:#b29f9e;box-shadow:0 2px 6px #b29f9e33}.run-btn-covprop:hover:not(:disabled){box-shadow:0 4px 12px #b29f9e59}.estimator-card-result{display:flex;align-items:center;gap:8px;margin-top:6px;padding:4px 8px;background:var(--white);border-radius:6px;border:1px solid var(--gray-100)}.estimator-progress{height:6px;background:var(--gray-100);border-radius:3px;overflow:hidden;margin-top:6px;position:relative}.estimator-progress-bar{height:100%;background:var(--coral);border-radius:3px}.estimator-results{margin-top:12px}.estimator-results h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-400);margin-bottom:8px}.result-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;padding:5px 8px;border-radius:6px;margin-bottom:4px;font-size:12px}.result-row:nth-child(2n){background:var(--gray-50)}.result-name{font-weight:500;color:var(--gray-900)}.result-stat{font-family:var(--font-mono);font-weight:500;color:var(--coral);text-align:right}.result-detail{font-family:var(--font-mono);font-size:10px;color:var(--gray-400);text-align:right}.layer-stepper{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius);padding:14px}.layer-stepper h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--gray-400);margin-bottom:10px}.stepper-buttons{display:flex;align-items:center;justify-content:space-between;gap:6px}.stepper-buttons button{padding:5px 12px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-pill);color:var(--gray-600);font-family:var(--font-sans);font-size:12px;cursor:pointer;transition:all .15s}.stepper-buttons button:hover{border-color:var(--coral);color:var(--coral)}.layer-indicator{font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--coral);min-width:76px;text-align:center}.reset-btn{width:100%;margin-top:8px;padding:5px;background:transparent;border:1px solid var(--gray-200);border-radius:var(--radius-pill);color:var(--gray-400);font-family:var(--font-sans);font-size:11px;cursor:pointer;transition:all .15s}.reset-btn:hover{color:var(--coral);border-color:var(--coral)}.main-content{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}.empty-state{display:flex;align-items:center;justify-content:center;padding:40px 20px;border:1px dashed var(--gray-200);border-radius:var(--radius);background:var(--white)}.empty-state-inner{text-align:center}.empty-state-motif{margin:0 auto 16px;display:block;animation:floatMotif 4s ease-in-out infinite}@keyframes floatMotif{0%{transform:translateY(0)}50%{transform:translateY(-4px)}to{transform:translateY(0)}}.motif-bg{fill:var(--white);stroke:var(--gray-200)}.motif-connection-dash{stroke:var(--gray-200);stroke-dasharray:3 3}.motif-connection{stroke:var(--gray-100)}.motif-link{stroke:var(--gray-300)}.motif-node{fill:var(--white)}.motif-node-gt{stroke:var(--coral)}.motif-node-samp{stroke:var(--gray-900)}.motif-node-mean{stroke:var(--gray-600)}.motif-node-cov{stroke:#aaacad}.motif-node-center{fill:var(--coral)}.empty-state p{color:var(--gray-400);font-size:13px}.empty-hint{margin-top:6px;font-size:12px}.empty-state strong{color:var(--coral);font-weight:500}.panel{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px 20px;overflow:hidden}.panel-desc{margin-top:8px;font-size:11px;color:var(--gray-400);line-height:1.5}.panel-desc code{font-family:var(--font-mono);background:var(--gray-50);padding:1px 5px;border-radius:3px;font-size:10px;color:var(--gray-600)}.circuit-graph{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px 20px}.circuit-graph-scroll{overflow-x:auto;overflow-y:hidden;padding:4px 0}.circuit-svg{display:block;min-width:100%}.color-legend{display:flex;gap:16px;padding-top:10px;font-size:11px;color:var(--gray-400)}.panels-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.heatmap-legend{display:flex;gap:14px;margin-top:8px;font-size:11px}.legend-item{display:inline-flex;align-items:center;gap:4px}.gate-formula-explain{margin-bottom:14px}.formula-box{display:inline-block;font-size:12px;font-weight:600;background:var(--gray-50);border:1px solid var(--gray-100);padding:4px 10px;border-radius:4px;color:var(--gray-800);font-family:var(--font-mono);margin-bottom:6px}.formula-legend{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;margin-top:6px}.formula-legend span{display:flex;align-items:center;gap:3px}.gate-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stats-table-scroll{max-height:200px;overflow-y:auto;margin-top:10px}.stats-table{width:100%;border-collapse:collapse;font-size:11px}.stats-table th{text-transform:uppercase;letter-spacing:.06em;font-size:10px;font-weight:600;color:var(--gray-400);text-align:left;padding:4px 8px;border-bottom:1px solid var(--gray-200);position:sticky;top:0;background:var(--white)}.stats-table td{padding:3px 8px;font-family:var(--font-mono);font-size:11px;color:var(--gray-600);border-bottom:1px solid var(--gray-100)}.stats-table tr:hover td{background:var(--gray-50)}.app-footer{padding:10px 28px;background:var(--white);border-top:1px solid var(--gray-200)}.app-footer p{font-size:11px;color:var(--gray-400);text-align:center}.app-footer a{color:var(--coral);text-decoration:none;font-weight:500}.app-footer a:hover{text-decoration:underline}.app-footer code{font-family:var(--font-mono);background:var(--gray-50);padding:1px 5px;border-radius:3px;font-size:10px;color:var(--gray-600)}@media(max-width:900px){.app-layout{flex-direction:column}.sidebar{width:100%;min-width:unset;border-right:none;border-bottom:1px solid var(--gray-200)}.panels-row,.gate-stats-grid{grid-template-columns:1fr}}.circuit-graph-joint{position:relative}.joint-container{min-height:400px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);background:#fff;cursor:grab}.joint-container .joint-element{cursor:pointer}.joint-container .joint-link{cursor:default}.mode-badge{font-size:10px;font-weight:500;color:var(--gray-400);background:var(--gray-100);padding:2px 10px;border-radius:var(--radius-pill);margin-left:10px;font-family:var(--font-mono)}.zoom-indicator{text-align:center;font-size:10px;color:var(--gray-400);padding:6px 0 0;font-family:var(--font-mono)}.gate-legend{display:flex;gap:16px;padding:6px 10px;font-size:11px;font-family:var(--font-mono);color:var(--gray-500)}.legend-item{display:flex;align-items:center;gap:5px}.legend-item svg{flex-shrink:0}.legend-wire{display:flex;align-items:center;gap:5px;margin-left:4px}.gate-tooltip-pro{position:absolute;z-index:200;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-md);box-shadow:0 8px 24px #0000001f;width:280px;font-size:12px;pointer-events:auto}.tooltip-pro-header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--gray-100)}.tooltip-pro-title{font-weight:700;font-family:var(--font-mono);color:var(--gray-900);font-size:13px}.tooltip-pro-close{background:none;border:none;font-size:18px;color:var(--gray-400);cursor:pointer;padding:0 4px;line-height:1}.tooltip-pro-close:hover{color:var(--gray-700)}.tooltip-pro-formula{padding:8px 14px;font-family:var(--font-mono);font-size:11px;color:var(--gray-500);background:var(--gray-50);border-bottom:1px solid var(--gray-100)}.tooltip-pro-table{width:100%;border-collapse:collapse}.tooltip-pro-table thead th{font-size:9px;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-400);font-weight:600;padding:6px 14px 4px;text-align:left;border-bottom:1px solid var(--gray-100)}.tooltip-pro-table tbody td{padding:4px 14px;border-bottom:1px solid var(--gray-50)}.coeff-name{font-family:var(--font-mono);font-weight:700;color:var(--gray-700);width:24px}.coeff-val{font-family:var(--font-mono);color:var(--gray-900);font-weight:500}.coeff-desc{color:var(--gray-500);font-size:10px}.tooltip-pro-wires{padding:8px 14px;display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--gray-100)}.wire-badge{font-family:var(--font-mono);font-size:10px;padding:3px 8px;border-radius:4px}.wire-badge.input-wire{background:#ecfdf5;color:#065f46;border:1px solid #A7F3D0}.tooltip-pro-mean{padding:6px 14px 10px;font-family:var(--font-mono);font-size:11px;color:var(--data-blue);border-top:1px solid var(--gray-100)}.circuit-heatmap,.heatmap-canvas-container{position:relative;overflow:hidden}.heatmap-canvas-container canvas{display:block;max-width:100%}.heatmap-overlay-canvas{position:absolute;top:0;left:0;cursor:crosshair;pointer-events:auto}.heatmap-axes{display:flex;justify-content:space-between;padding:4px 4px 0}.axis-label-x,.axis-label-y{font-size:10px;color:var(--gray-400);font-family:var(--font-mono)}.heatmap-legend{display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 0 0}.legend-label{font-size:10px;color:var(--gray-400);font-family:var(--font-mono)}.legend-gradient{width:120px;height:10px;border-radius:5px;background:linear-gradient(to right,#334155,#fff,#f0524d);border:1px solid var(--gray-200)}.error-heatmap-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}.error-heatmap-header h2{margin-bottom:0}.estimator-select{appearance:none;-webkit-appearance:none;padding:4px 28px 4px 12px;font-family:var(--font-sans);font-size:11px;font-weight:600;color:var(--gray-700);background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius-pill);cursor:pointer;transition:all .2s;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:10px 6px;white-space:nowrap;flex-shrink:0}.estimator-select:hover{border-color:var(--coral);color:var(--coral)}.estimator-select:focus{outline:none;border-color:var(--coral);box-shadow:0 0 0 3px var(--coral-light)}.estimator-badge-label{font-family:var(--font-mono);font-size:10px;font-weight:500;color:var(--gray-400);background:var(--gray-100);padding:3px 10px;border-radius:var(--radius-pill);white-space:nowrap;flex-shrink:0}.error-heatmap-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;border:1px dashed var(--gray-200);border-radius:var(--radius-sm);background:var(--gray-50);min-height:140px}.error-heatmap-empty-grid{display:flex;flex-direction:column;gap:3px;margin-bottom:14px;opacity:.35}.error-heatmap-empty-row{display:flex;gap:3px}.error-heatmap-empty-cell{width:22px;height:14px;border-radius:2px;background:var(--gray-200)}.error-heatmap-empty-msg{font-size:12px;color:var(--gray-400);font-style:italic;text-align:center}.heatmap-hover-tooltip{position:absolute;z-index:9999;pointer-events:none;display:flex;flex-direction:column;gap:6px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-sm);padding:8px;box-shadow:0 8px 24px #0000001f;animation:narrative-enter .1s ease-out}.heatmap-hover-label{display:flex;flex-direction:column;gap:2px;font-family:var(--font-mono);font-size:11px;color:var(--gray-500);white-space:nowrap}.heatmap-hover-coord strong{color:var(--gray-900)}.heatmap-hover-value{color:var(--gray-600)}.heatmap-hover-value strong{color:#f0524d;font-weight:700}.heatmap-zoom-canvas{border-radius:4px;border:1px solid var(--gray-200)}.gate-detail-overlay{pointer-events:none;z-index:100}.detail-content{display:flex;align-items:flex-start;gap:8px;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-sm);box-shadow:0 12px 32px #00000026;padding:12px}.detail-band{display:flex;flex-direction:column;align-items:center;gap:4px}.band-label{font-size:9px;font-family:var(--font-mono);color:var(--gray-400);font-weight:600}.detail-gate{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:120px}.gate-header{font-size:10px;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px}.gate-symbol{border:2px solid var(--coral);border-radius:var(--radius-sm);padding:8px 16px;background:var(--gray-50)}.gate-op{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--gray-900);text-align:center}.gate-coefficients{width:100%}.coeff-row{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:9px;color:var(--gray-600);line-height:1.8}.coeff-label{color:var(--gray-700);font-weight:500}.coeff-val{font-weight:600}.gate-mean{font-family:var(--font-mono);font-size:10px;color:var(--data-blue);font-weight:600;padding:4px 8px;background:#3b82f614;border-radius:var(--radius-pill)}.subheading{font-size:11px;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px}.step-indicator{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--white);border-bottom:1px solid var(--gray-200)}.step-track,.step-item-wrapper{display:flex;align-items:center}.step-connector{width:40px;height:2px;background:var(--gray-200);margin:0 4px;transition:background .3s}.step-connector--done{background:var(--coral)}.step-circle{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;font-family:var(--font-mono);border:2px solid var(--gray-200);color:var(--gray-400);background:var(--white);transition:all .3s;flex-shrink:0}.step-circle--active{background:var(--coral);border-color:var(--coral);color:var(--white);box-shadow:0 0 0 4px var(--coral-light)}.step-circle--done{background:var(--white);border-color:var(--coral);color:var(--coral)}.step-label{font-size:10px;color:var(--gray-400);margin-left:6px;margin-right:8px;white-space:nowrap;font-weight:500}.step-label--active{color:var(--coral);font-weight:600}.skip-tour-btn{background:none;border:1px solid var(--gray-200);border-radius:var(--radius-pill);padding:5px 14px;font-family:var(--font-sans);font-size:11px;font-weight:500;color:var(--gray-400);cursor:pointer;transition:all .2s;white-space:nowrap}.skip-tour-btn:hover{border-color:var(--coral);color:var(--coral)}.narrative-card{background:var(--white);border:1px solid var(--gray-200);border-left:4px solid var(--gray-400);border-radius:var(--radius-sm);padding:14px 20px;max-width:720px;animation:narrative-enter .25s ease-out;overflow:visible}@keyframes narrative-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.narrative-text{font-size:13.5px;line-height:1.6;color:var(--gray-900)}.narrative-text strong{font-weight:600}.narrative-text code{font-family:var(--font-mono);font-size:12px;background:var(--gray-50);border:1px solid var(--gray-100);padding:1px 6px;border-radius:4px;color:var(--gray-600)}.math-term{position:relative;font-family:var(--font-mono);font-weight:600;color:var(--coral);border-bottom:1.5px dashed var(--coral);cursor:help;white-space:nowrap}.math-term-tip{display:none;position:fixed;transform:translate(-50%);width:300px;padding:10px 14px;background:var(--gray-900);color:var(--gray-100);font-family:var(--font-sans);font-size:12px;font-weight:400;line-height:1.5;border-radius:var(--radius-sm);box-shadow:0 8px 24px #00000040;z-index:99999;pointer-events:none;white-space:normal}.math-term-tip:after{content:"";position:absolute;bottom:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-bottom-color:var(--gray-900)}.math-term-tip strong{color:var(--coral-light);font-weight:700}.math-term-tip em{color:#93c5fd;font-style:italic}.math-term-tip--visible{display:block;animation:narrative-enter .15s ease-out}.math-term-tip-body{display:flex;flex-direction:column;gap:0}.math-term-tip-row{display:block;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.1)}.math-term-tip-row:last-child{border-bottom:none;padding-bottom:0}.math-term-tip-row:first-child{padding-top:0}.math-term-tip code{background:#ffffff1f;padding:2px 6px;border-radius:3px;font-size:11px;color:#fcd34d}.narrative-nav{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.narrative-btn{padding:6px 16px;border-radius:var(--radius-pill);font-family:var(--font-sans);font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;border:none}.narrative-btn--back{background:transparent;border:1px solid var(--gray-200);color:var(--gray-600)}.narrative-btn--back:hover{border-color:var(--gray-400);color:var(--gray-900)}.narrative-btn--next{background:var(--coral);color:var(--white)}.narrative-btn--next:hover{background:var(--coral-hover);transform:translateY(-1px);box-shadow:0 4px 12px #f0524d40}.controls-panel--locked{opacity:.4;pointer-events:none;position:relative}.locked-hint{font-size:10px;color:var(--gray-400);text-align:center;margin-top:8px;font-style:italic}.estimator-runner--locked{opacity:.4;pointer-events:none}.panel-reveal{animation:panel-enter .25s ease-out}@keyframes panel-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes output-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.output-node-pulse rect{animation:output-pulse 2s ease-in-out infinite;transform-box:fill-box;transform-origin:center}.panel--highlight h2{background:var(--coral-light);margin:-16px -20px 16px;padding:12px 20px;border-radius:var(--radius) var(--radius) 0 0}.info-tip-wrapper{position:relative;display:inline-flex;align-items:center;margin-left:6px;vertical-align:middle}.info-tip-btn{background:none;border:none;padding:0;cursor:help;color:var(--gray-400);display:inline-flex;align-items:center;transition:color .15s}.info-tip-btn:hover{color:var(--coral)}.info-tip-popup{position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%);width:320px;padding:0;background:var(--white);color:var(--gray-700);font-family:var(--font-sans);font-size:12px;font-weight:400;line-height:1.6;letter-spacing:0;text-transform:none;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f;z-index:10000;white-space:normal;animation:narrative-enter .15s ease-out;overflow:hidden}.info-tip-arrow{position:absolute;top:50%;right:100%;transform:translateY(-50%);border:6px solid transparent;border-right-color:var(--white)}.info-tip-body{display:flex;flex-direction:column;gap:0;padding:12px 16px}.tip-title{font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-500);margin-bottom:6px}.tip-desc{color:var(--gray-600);font-size:12px;line-height:1.65;margin-bottom:8px}.tip-desc:last-child{margin-bottom:0}.tip-highlight{color:var(--coral);font-weight:600}.tip-mono{font-family:var(--font-mono);font-size:11px;font-weight:500;color:var(--gray-700);background:var(--gray-50);padding:1px 5px;border-radius:3px}.tip-sep{height:1px;background:var(--gray-100);margin:8px 0}.tip-kv{display:flex;align-items:baseline;gap:6px;font-size:11px;margin-bottom:3px}.tip-kv-key{font-weight:600;color:var(--gray-500);white-space:nowrap;min-width:72px}.tip-kv-val{color:var(--gray-700)}.canvas-data-tooltip{position:absolute;z-index:9999;pointer-events:none;min-width:200px;max-width:280px;background:var(--white);color:var(--gray-700);border:1px solid var(--gray-200);border-radius:var(--radius-sm);padding:0;box-shadow:0 8px 24px #0000001f;animation:narrative-enter .1s ease-out;overflow:hidden}.canvas-tip-header{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--gray-100);font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--gray-900)}.canvas-tip-header .layer-num{color:var(--coral)}.canvas-tip-rows{padding:6px 0}.canvas-tip-row{display:flex;justify-content:space-between;align-items:center;padding:3px 12px;font-family:var(--font-mono);font-size:11px;gap:12px}.canvas-tip-row:hover{background:var(--gray-50)}.canvas-tip-label{display:flex;align-items:center;gap:6px;color:var(--gray-500);white-space:nowrap}.canvas-tip-swatch{display:inline-block;width:8px;height:8px;border-radius:2px;flex-shrink:0}.canvas-tip-value{font-weight:600;color:var(--gray-900);text-align:right}.canvas-tip-sub{font-size:10px;color:var(--gray-400);margin-left:4px;font-weight:400}.canvas-tip-divider{height:1px;background:var(--gray-100);margin:4px 12px}.heatmap-connection-tooltip{min-width:200px;max-width:380px}.heatmap-tip-section-label{padding:4px 12px 2px;font-family:var(--font-mono);font-size:10px;font-weight:600;color:var(--gray-600);text-transform:uppercase;letter-spacing:.03em}.heatmap-tip-legend{display:flex;gap:8px;padding:4px 12px 6px;font-family:var(--font-mono);font-size:9px;color:var(--gray-400)}.perf-overlay{position:fixed;bottom:12px;right:12px;z-index:9999;font-family:IBM Plex Mono,monospace;font-size:11px;display:flex;flex-wrap:wrap;gap:4px;align-items:flex-end;flex-direction:row-reverse}.perf-toggle{background:var(--surface-2, #1E293B);color:var(--text-muted, #9CA3AF);border:1px solid var(--border, #334155);padding:4px 10px;border-radius:6px;cursor:pointer;font-family:inherit;font-size:11px}.perf-toggle:hover{border-color:var(--coral, #F0524D);color:var(--coral, #F0524D)}.perf-panel{background:var(--surface-1, #0F172A);border:1px solid var(--border, #334155);border-radius:8px;padding:8px;margin-top:4px;min-width:320px;box-shadow:0 4px 12px #0000004d}.perf-panel table{width:100%;border-collapse:collapse}.perf-panel th{text-align:left;color:var(--gray-400, #9CA3AF);font-size:9px;text-transform:uppercase;padding:2px 6px;border-bottom:1px solid var(--gray-200, #E5E7EB)}.perf-panel td{padding:2px 6px;color:var(--gray-600, #4B5563)}.perf-panel td:nth-child(2),.perf-panel td:nth-child(3){text-align:right;font-variant-numeric:tabular-nums}.perf-panel td:nth-child(4){text-align:right;font-variant-numeric:tabular-nums;color:var(--gray-400, #9CA3AF);font-size:10px}.perf-reset{margin-top:6px;background:none;border:1px solid var(--gray-200, #E5E7EB);color:var(--gray-400, #9CA3AF);padding:2px 8px;border-radius:4px;cursor:pointer;font-size:10px;font-family:inherit}.perf-reset:hover{border-color:var(--coral, #F0524D);color:var(--coral, #F0524D)}body{margin:0;padding:0}
