:root{--bg: #f4f5f7;--card: #ffffff;--ink: #1f2733;--dim: #667085;--accent: #4e79a7;--accent-2: #f28e2b;--err: #c0392b;--ok: #2e7d32;--border: #e3e6ea;font-size:15px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 1.5rem;background:var(--card);border-bottom:1px solid var(--border)}header h1{margin:0;font-size:1.3rem}.header-title p{margin:.2rem 0 0;color:var(--dim);font-size:.85rem;max-width:60rem}.liveness{display:flex;align-items:center;gap:.6rem;flex:none}.liveness-text{display:flex;flex-direction:column;line-height:1.1}.liveness-text small{color:var(--dim)}#fps{font-variant-numeric:tabular-nums;font-weight:600}.spinner{width:22px;height:22px;border-radius:5px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}main{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1rem;padding:1rem 1.5rem 3rem;max-width:1400px;margin:0 auto}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:1rem 1.2rem;min-width:0}.card.wide{grid-column:1 / -1}.card h2{margin:0 0 .8rem;font-size:1.02rem}.card h3{margin:1rem 0 .4rem;font-size:.92rem}fieldset.borderless{border:none;margin:0;padding:0}fieldset.borderless:disabled{opacity:.55}.row{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;margin:.35rem 0}.stack{margin:.35rem 0}.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.5rem 1rem;margin:.5rem 0}.grid2 label{display:flex;flex-direction:column;gap:.2rem;font-size:.85rem;color:var(--dim)}.grid2 label.check-label{flex-direction:row;align-items:center;align-self:end;color:var(--ink)}.slider-row{display:flex;align-items:center;gap:.6rem;margin:.3rem 0}.slider-row span:first-child{min-width:7.5em;color:var(--dim);font-size:.85rem}.slider-row input[type=range]{flex:1;min-width:80px}.slider-row output{min-width:3.5em;font-variant-numeric:tabular-nums}.dim{color:var(--dim);font-size:.85rem}input[type=text],input[type=number],select{padding:.3rem .45rem;border:1px solid var(--border);border-radius:6px;font:inherit;background:#fff;color:var(--ink)}button,.file-btn{padding:.45rem 1rem;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--ink);font:inherit;cursor:pointer}button:hover:not(:disabled),.file-btn:hover{border-color:var(--accent)}button:disabled{opacity:.45;cursor:default}#btn-run{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}#btn-abort:not(:disabled){border-color:var(--err);color:var(--err)}.file-btn{display:inline-block}.progress{height:10px;border-radius:5px;background:var(--border);overflow:hidden;margin-top:.6rem}#progress-fill{height:100%;width:0;background:var(--accent);transition:width 80ms linear}#progress-fill.indeterminate{width:100%;background:repeating-linear-gradient(45deg,var(--accent),var(--accent) 12px,#86a8c8 12px,#86a8c8 24px);background-size:34px 100%;animation:slide .8s linear infinite}@keyframes slide{to{background-position:34px 0}}.status{margin:.35rem 0;font-size:.85rem;color:var(--dim);min-height:1.1em;overflow-wrap:anywhere}.status.err{color:var(--err)}.status.ok{color:var(--ok)}.chart{width:100%;height:300px}.chart.tall{height:420px}.chart.short{height:220px}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:.5rem 1.5rem}.tiles{display:flex;flex-wrap:wrap;gap:.5rem;margin:.4rem 0}.tiles figure{margin:0;text-align:center}.tiles canvas{border:1px solid var(--border);border-radius:4px;image-rendering:pixelated}.tiles figcaption{font-size:.7rem;color:var(--dim)}table.history{width:100%;border-collapse:collapse;font-size:.82rem;margin-top:.4rem}table.history th,table.history td{text-align:left;padding:.25rem .6rem .25rem 0;border-bottom:1px solid var(--border);color:var(--dim)}table.history th{color:var(--ink)}details summary{cursor:pointer;color:var(--dim);font-size:.85rem;margin-top:.6rem}