:root{--color-background-primary: #ffffff;--color-background-secondary: #f5f4ef;--color-background-tertiary: #ebe9e0;--color-background-info: #E6F1FB;--color-text-primary: #1a1a1a;--color-text-secondary: #6b6b66;--color-text-tertiary: #9a9a93;--color-text-info: #185FA5;--color-border-tertiary: rgba(0,0,0,.12);--color-border-secondary: rgba(0,0,0,.22);--color-border-info: #85B7EB;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--border-radius-md: 8px;--border-radius-lg: 12px}*{box-sizing:border-box}#distributions-host{font-family:var(--font-sans);background:var(--color-background-tertiary);color:var(--color-text-primary);padding:16px;line-height:1.5}.dist-container{max-width:1100px;margin:0 auto}h1{font-size:22px;font-weight:500;margin:0 0 4px}.subtitle{font-size:13px;color:var(--color-text-secondary);margin:0 0 20px}input[type=text]{font-family:inherit;height:36px;padding:0 12px;border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);background:var(--color-background-primary);color:var(--color-text-primary);font-size:14px}input[type=text]:focus{outline:none;border-color:var(--color-border-info);box-shadow:0 0 0 2px var(--color-background-info)}input[type=range]{width:100%}button{border:.5px solid var(--color-border-secondary);background:transparent;color:var(--color-text-primary);border-radius:var(--border-radius-md);font-family:inherit;cursor:pointer;transition:background .1s,transform .1s}button:hover{background:var(--color-background-secondary)}button:active{transform:scale(.98)}.fb.active,.ub.active{background:var(--color-background-info);color:var(--color-text-info);border-color:var(--color-border-info)}.fb.dim{opacity:.4}.ctrl-panel{background:var(--color-background-secondary);border-radius:var(--border-radius-md);padding:10px 12px;margin-bottom:8px;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.ctrl-label{font-size:11px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-weight:500;margin-right:4px;flex-shrink:0;min-width:64px}.ctrl-panel button{background:var(--color-background-primary)}.dist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-bottom:16px}.dist-card{background:var(--color-background-primary);border:.5px solid var(--color-border-tertiary);border-radius:var(--border-radius-md);padding:10px 12px;cursor:pointer;transition:transform .1s,border-color .15s,box-shadow .15s;display:flex;flex-direction:column;min-height:84px;justify-content:space-between}.dist-card:hover{transform:translateY(-1px);box-shadow:0 2px 6px #0000000f}.dist-card.fd{opacity:.25}.dist-card.pinned{border-color:var(--color-border-info);box-shadow:0 0 0 2px var(--color-background-info)}.dist-card .dn{font-size:13px;font-weight:500;line-height:1.2}.dist-card .dt{font-size:10px;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.04em;margin-top:4px}.dist-card .dp{font-family:var(--font-mono);font-size:10px;color:var(--color-text-secondary);margin-top:4px}.section-title{font-size:12px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-weight:500;margin:16px 0 8px}.detail{background:var(--color-background-secondary);border-radius:var(--border-radius-lg);padding:16px 20px;margin-top:16px}.detail-header{display:flex;align-items:baseline;gap:12px;margin-bottom:4px;flex-wrap:wrap}.detail-name{font-size:20px;font-weight:500}.detail-symbol{font-family:var(--font-mono);font-size:14px;color:var(--color-text-secondary)}.detail-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.tag{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--color-background-primary);color:var(--color-text-secondary);border:.5px solid var(--color-border-tertiary)}.tag.discrete{background:#faeeda;color:#633806;border-color:#e2c895}.tag.continuous{background:#e6f1fb;color:#0c447c;border-color:#b6d4ed}.tag.use{background:#eaf3de;color:#27500a;border-color:#b8d391}.detail-fact{font-size:13px;color:var(--color-text-secondary);line-height:1.55;margin-bottom:14px}.sliders{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:14px}.slider-block{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:10px 12px}.slider-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.slider-label{font-size:12px;color:var(--color-text-secondary)}.slider-val{font-family:var(--font-mono);font-size:12px;font-weight:500}.formula-block{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:10px 12px;margin-bottom:14px;font-family:var(--font-mono);font-size:12px;line-height:1.6;overflow-x:auto}.formula-label{font-size:11px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px;font-family:var(--font-sans)}.plots{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.plot-block{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:10px 12px}.plot-title{font-size:11px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.stat-block{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:8px 10px}.stat-block[title]{cursor:help}.stat-block[title] .stat-val{border-bottom:1px dotted var(--color-text-tertiary);display:inline-block}.stat-label{font-size:11px;color:var(--color-text-secondary);margin-bottom:2px}.stat-val{font-size:13px;font-weight:500;font-family:var(--font-mono)}.prob-calc{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:12px 14px;margin-bottom:14px}.prob-calc-hint{font-size:11px;color:var(--color-text-secondary);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.prob-calc-hint button{font-size:11px;padding:3px 8px}.prob-calc-result{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;margin-top:10px}.prob-calc-row{background:var(--color-background-secondary);border-radius:var(--border-radius-md);padding:8px 10px}.prob-calc-label{font-size:11px;color:var(--color-text-secondary);margin-bottom:2px;font-family:var(--font-mono)}.prob-calc-val{font-size:14px;font-weight:500;font-family:var(--font-mono);color:var(--color-text-info)}.prob-calc-bounds{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--color-text-secondary)}.prob-calc-bounds input{font-family:var(--font-mono);width:70px;height:26px;padding:0 6px;border:.5px solid var(--color-border-tertiary);border-radius:4px;background:var(--color-background-primary);color:var(--color-text-primary);font-size:12px}.prob-preset-row{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:8px;padding-top:8px;border-top:.5px dashed var(--color-border-tertiary)}.prob-preset{font-size:11px;padding:3px 9px;background:var(--color-background-secondary)}.prob-preset:hover{background:var(--color-background-info);color:var(--color-text-info)}.compare-bar{display:flex;align-items:center;gap:8px;margin:14px 0;padding:10px 12px;background:var(--color-background-primary);border-radius:var(--border-radius-md);border:.5px solid var(--color-border-tertiary);flex-wrap:wrap}.compare-bar.active{border-color:#ba7517;background:linear-gradient(to right,var(--color-background-primary) 0%,#FAEEDA22 100%)}.compare-swatch{width:12px;height:12px;border-radius:3px;flex-shrink:0}.compare-add{font-size:12px;padding:5px 10px}.compare-secondary-block{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:12px 14px;margin-bottom:14px;border-left:3px solid #BA7517}.compare-secondary-block .slider-block{background:#faeeda22}.compare-conv{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:10px 12px;margin-bottom:14px}.compare-conv-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin-top:6px}.compare-conv-cell{background:var(--color-background-secondary);border-radius:6px;padding:6px 10px}.compare-conv-label{font-size:11px;color:var(--color-text-secondary);margin-bottom:2px}.compare-conv-val{font-family:var(--font-mono);font-size:13px;font-weight:500}.compare-stats-row{display:grid;grid-template-columns:130px 1fr 1fr;gap:10px;align-items:center;padding:4px 0;border-bottom:.5px solid var(--color-border-tertiary);font-size:12px}.compare-stats-row:last-child{border-bottom:none}.cmp-primary{color:#185fa5}.cmp-secondary{color:#ba7517}.compare-modal-bg{position:fixed;inset:0;background:#0006;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.compare-modal{background:var(--color-background-primary);border-radius:var(--border-radius-lg);padding:18px 20px;max-width:480px;width:100%;max-height:80vh;overflow-y:auto}.compare-modal-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:8px}.compare-modal-item{background:var(--color-background-secondary);border:.5px solid var(--color-border-tertiary);border-radius:6px;padding:8px 10px;cursor:pointer;text-align:left;font-family:inherit;transition:all .1s}.compare-modal-item:hover{border-color:#ba7517;background:#faeeda22}.compare-modal-item .nm{font-size:13px;font-weight:500}.compare-modal-item .sym{font-family:var(--font-mono);font-size:11px;color:var(--color-text-secondary);margin-top:2px}@media(max-width:700px){.compare-stats-row{grid-template-columns:1fr 1fr;gap:6px}.compare-stats-row>div:first-child{grid-column:1 / -1;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-tertiary);padding-bottom:0}.compare-modal-list{grid-template-columns:1fr}}#plot-pdf svg{cursor:crosshair;user-select:none}.prob-shade{fill:#185fa5;opacity:.28;pointer-events:none}.prob-handle{stroke:#185fa5;stroke-width:1.5;pointer-events:none}.lab-panel{background:var(--color-background-primary);border-radius:var(--border-radius-lg);padding:18px 20px;margin-bottom:24px;border:1px solid #185FA5;box-shadow:0 2px 8px #185fa514}.lab-tabs{display:flex;gap:4px;align-items:center;margin-bottom:12px;border-bottom:1px solid var(--color-border-tertiary);padding-bottom:8px;flex-wrap:wrap}.lab-tab{font-size:13px;padding:6px 14px;background:transparent;border:1px solid transparent;border-radius:6px 6px 0 0;cursor:pointer;font-family:inherit;color:var(--color-text-secondary)}.lab-tab.active{color:#185fa5;background:var(--color-background-secondary);border-color:var(--color-border-tertiary);border-bottom-color:var(--color-background-secondary);font-weight:500;margin-bottom:-9px;padding-bottom:8px}.lab-tab:hover:not(.active){background:var(--color-background-secondary);color:var(--color-text-primary)}.lab-close-btn{margin-left:auto;font-size:11px;padding:4px 10px}.lab-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;flex-wrap:wrap;gap:8px}.lab-title{font-size:16px;font-weight:500;color:#185fa5}.lab-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0;padding:12px;background:var(--color-background-secondary);border-radius:var(--border-radius-md)}.lab-control-block{display:flex;flex-direction:column;gap:4px}.lab-control-label{font-size:11px;color:var(--color-text-secondary)}.lab-control-block select,.lab-control-block input[type=number]{font-family:inherit;font-size:12px;padding:6px 8px;border:.5px solid var(--color-border-tertiary);border-radius:4px;background:var(--color-background-primary);color:var(--color-text-primary);width:100%}.lab-control-block input[type=range]{width:100%}.lab-control-row{display:flex;justify-content:space-between;align-items:baseline}.lab-control-val{font-family:var(--font-mono);font-size:12px;font-weight:500}.lab-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.lab-actions button.run{background:#185fa5;color:#fff;border-color:#185fa5;font-weight:500;padding:6px 14px}.lab-actions button.run:hover{background:#134b82}.lab-plots{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.lab-plot-block{background:var(--color-background-secondary);border-radius:var(--border-radius-md);padding:10px 12px}.lab-plot-title{font-size:12px;font-weight:500;margin-bottom:6px}.lab-plot-title .sub{color:var(--color-text-secondary);font-weight:400;font-size:11px}.lab-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;margin-top:10px}.lab-stat-block{background:var(--color-background-secondary);border-radius:6px;padding:8px 10px}.lab-stat-label{font-size:11px;color:var(--color-text-secondary);margin-bottom:2px}.lab-stat-val{font-family:var(--font-mono);font-size:13px;font-weight:500}.lab-stat-block.theory{background:linear-gradient(to right,var(--color-background-secondary),#E6F1FB66)}.lab-stat-block.observed{background:linear-gradient(to right,var(--color-background-secondary),#FAEEDA66)}.lab-helper{font-size:11px;color:var(--color-text-tertiary);margin-top:8px;line-height:1.5}@media(max-width:700px){.lab-plots{grid-template-columns:1fr}}.htest-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:12px 0;padding:12px;background:var(--color-background-secondary);border-radius:var(--border-radius-md)}.htest-tail-row{display:flex;gap:4px;flex-wrap:wrap}.htest-tail-btn{font-size:11px;padding:4px 10px;background:var(--color-background-primary)}.htest-tail-btn.active{background:#c6432b;color:#fff;border-color:#c6432b}.htest-verdict{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--border-radius-md);margin:12px 0;flex-wrap:wrap}.htest-verdict.reject{background:#fbe8e2;border:1px solid #C6432B}.htest-verdict.fail{background:#e5f0e0;border:1px solid #487A2B}.htest-verdict-label{font-weight:500;font-size:14px}.htest-verdict.reject .htest-verdict-label{color:#851404}.htest-verdict.fail .htest-verdict-label{color:#1b4d08}.htest-stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.htest-stat-block{background:var(--color-background-secondary);border-radius:6px;padding:8px 10px}.htest-stat-label{font-size:11px;color:var(--color-text-secondary);margin-bottom:2px}.htest-stat-val{font-family:var(--font-mono);font-size:13px;font-weight:500}.htest-power-toggle{display:flex;align-items:center;gap:8px;font-size:12px;padding:8px 12px;background:var(--color-background-secondary);border-radius:var(--border-radius-md);margin-top:12px}.htest-power-toggle label{display:flex;align-items:center;gap:6px;cursor:pointer}.htest-power-block{background:var(--color-background-secondary);border-radius:var(--border-radius-md);padding:10px 12px;margin-top:12px;border-left:3px solid #BA7517}.ci-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0;padding:12px;background:var(--color-background-secondary);border-radius:var(--border-radius-md)}.ci-conf-row{display:flex;gap:4px;flex-wrap:wrap}.ci-conf-btn{font-size:11px;padding:4px 10px;background:var(--color-background-primary)}.ci-conf-btn.active{background:#185fa5;color:#fff;border-color:#185fa5}.ci-method-row{display:flex;gap:4px;flex-wrap:wrap}.ci-method-btn{font-size:11px;padding:4px 10px;background:var(--color-background-primary)}.ci-method-btn.active{background:#487a2b;color:#fff;border-color:#487a2b}.ci-plot-block{background:var(--color-background-secondary);border-radius:var(--border-radius-md);padding:10px 12px;margin-top:8px}.ci-counter{font-size:14px;font-weight:500;margin-bottom:6px}.ci-counter .hit{color:#487a2b}.ci-counter .miss{color:#c6432b}.ci-interpretations{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.ci-interp{padding:12px 14px;border-radius:var(--border-radius-md);font-size:12px;line-height:1.5}.ci-interp.correct{background:#e5f0e0;border-left:3px solid #487A2B}.ci-interp.wrong{background:#fbe8e2;border-left:3px solid #C6432B}.ci-interp .head{font-weight:500;font-size:13px;margin-bottom:4px}.ci-interp.correct .head{color:#1b4d08}.ci-interp.wrong .head{color:#851404}@media(max-width:700px){.ci-interpretations{grid-template-columns:1fr}}.fit-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0;padding:12px;background:var(--color-background-secondary);border-radius:var(--border-radius-md)}.fit-data-input{width:100%;min-height:100px;font-family:var(--font-mono);font-size:12px;padding:8px;border:.5px solid var(--color-border-tertiary);border-radius:4px;background:var(--color-background-primary);color:var(--color-text-primary);resize:vertical}.fit-dist-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}.fit-dist-btn{font-size:11px;padding:5px 8px;background:var(--color-background-primary);text-align:left}.fit-dist-btn.active{background:#185fa5;color:#fff;border-color:#185fa5}.fit-dist-btn.disabled{opacity:.5;cursor:not-allowed}.fit-error{background:#fbe8e2;border-left:3px solid #C6432B;padding:8px 12px;border-radius:6px;margin:8px 0;font-size:12px;color:#851404}.fit-success{background:#e5f0e0;border-left:3px solid #487A2B;padding:8px 12px;border-radius:6px;margin:8px 0;font-size:12px;color:#1b4d08}.fit-result-block{background:var(--color-background-primary);border-radius:var(--border-radius-md);padding:12px 14px;margin-top:10px}.fit-params-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.fit-summary-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px;margin-top:8px}.fit-stat{background:var(--color-background-secondary);padding:6px 10px;border-radius:6px}.fit-stat-label{font-size:11px;color:var(--color-text-secondary);margin-bottom:2px}.fit-stat-val{font-family:var(--font-mono);font-size:13px;font-weight:500}.fit-plots{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.fit-sample-buttons{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.fit-sample-btn{font-size:11px;padding:3px 8px;background:var(--color-background-primary)}.fit-rank-table{width:100%;font-size:12px}.fit-rank-table th{text-align:left;font-weight:500;color:var(--color-text-secondary);padding:4px 8px;border-bottom:1px solid var(--color-border-tertiary)}.fit-rank-table td{padding:4px 8px;border-bottom:.5px solid var(--color-border-tertiary)}.fit-rank-table .best td{background:#e5f0e0;font-weight:500}@media(max-width:700px){.fit-controls,.fit-plots,.fit-dist-grid{grid-template-columns:1fr}}@media(max-width:700px){body{padding:12px}h1{font-size:18px}.subtitle{font-size:12px}.ctrl-panel{padding:8px 10px}.ctrl-label{width:100%;min-width:0;margin-right:0;margin-bottom:2px}.ctrl-panel button{font-size:11px!important;padding:5px 8px!important}.dist-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:6px}.dist-card{padding:8px 10px;min-height:70px}.dist-card .dn{font-size:12px}.plots{grid-template-columns:1fr}.detail{padding:12px 14px}.detail-name{font-size:17px}}#distributions-host button.fb:not(.active),#distributions-host button.ub:not(.active){background:#ffffffb3;border-color:#0000002e}#distributions-host button.fb:not(.active):hover,#distributions-host button.ub:not(.active):hover{background:#fff;border-color:#00000052}@media(max-width:700px){#distributions-host button{font-size:13px!important;min-height:36px}#distributions-host input[type=text]{font-size:16px;height:40px}#distributions-host .plots{grid-template-columns:1fr!important}.compare-modal-bg{padding:12px!important}.compare-modal{max-width:100%!important;max-height:90vh!important;padding:14px!important}.compare-modal-item{padding:12px!important;min-height:48px}.compare-modal-item .nm{font-size:14px!important}}