:root{--bg:#120e0d;--bg2:#1b1513;--bg3:#271d19;--line:#3b2c25;--text:#f1e6da;--soft:#cdbcad;--muted:#9a877a;--accent:#ff8a3d;--accent2:#ffb27a;--cool:#6cc4ff;--ok:#7fd28a;--bad:#ff6b5a}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.45 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
body{overflow:hidden}
.app{display:grid;grid-template-columns:minmax(0,1fr) 372px;height:100vh;height:100dvh}
.stage{position:relative;min-width:0;min-height:0;background:#0b0807;overflow:hidden}
.stage canvas{display:block;width:100%;height:100%;touch-action:none}
.side{overflow-y:auto;border-left:1px solid var(--line);background:var(--bg2);padding:12px 14px 40px;-webkit-overflow-scrolling:touch}
h1{font-size:15px;line-height:1.3;margin:0 0 4px;font-weight:650;color:var(--accent2)}
h2{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:16px 0 6px;font-weight:600}
.sub{color:var(--muted);font-size:12px;margin:0 0 8px}
.switch{display:inline-block;padding:5px 10px;border:1px solid var(--accent);border-radius:6px;color:var(--accent2);text-decoration:none;font-size:12px;font-weight:600;margin:2px 0 6px}
.switch:hover{background:var(--bg3)}
button,select{font:inherit;color:var(--text);background:var(--bg3);border:1px solid var(--line);border-radius:6px;padding:6px 9px;cursor:pointer}
button:hover{border-color:var(--accent)}
button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent2);outline-offset:1px}
button.primary{background:#7a3210;border-color:var(--accent);font-weight:600}
button.on{background:#5a2a12;border-color:var(--accent2)}
.row{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.row>button,.row>select{flex:1 1 auto}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{font-size:12px;padding:5px 8px}
.note{color:var(--soft);font-size:12px;margin:6px 0 0;min-height:2.6em}
label.sl{display:block;margin:9px 0 0;font-size:13px}
label.sl b{float:right;font-weight:500;color:var(--soft);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;margin:3px 0 0;accent-color:var(--accent);height:24px}
.ro{display:grid;grid-template-columns:1fr 1fr;gap:5px 10px;margin:4px 0}
.ro div{display:flex;justify-content:space-between;gap:6px;border-bottom:1px dotted var(--line);padding:2px 0;font-size:13px}
.ro span{color:var(--muted)}.ro b{font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.big{font-size:22px!important;color:var(--accent2)}
canvas.graph{width:100%;height:150px;background:#0e0a09;border:1px solid var(--line);border-radius:6px;display:block}
details{border:1px solid var(--line);border-radius:8px;margin:10px 0;background:var(--bg)}
details>summary{cursor:pointer;padding:8px 10px;font-weight:600;color:var(--accent2)}
details .in{padding:2px 12px 10px;color:var(--soft);font-size:13px}
details code{background:var(--bg3);padding:1px 5px;border-radius:4px;font-size:12px;color:var(--text)}
.eq{font-family:"JetBrains Mono",ui-monospace,Consolas,monospace;font-size:12px;background:var(--bg3);padding:6px 8px;border-radius:6px;margin:6px 0;color:var(--text);overflow-x:auto}
table.res{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:6px}
table.res td,table.res th{border-bottom:1px solid var(--line);padding:3px 4px;text-align:right;font-variant-numeric:tabular-nums}
table.res th:first-child,table.res td:first-child{text-align:left}
.bar{height:6px;background:var(--bg3);border-radius:3px;overflow:hidden;margin-top:6px}.bar>i{display:block;height:100%;width:0;background:var(--accent)}
.hud{position:absolute;left:10px;top:10px;pointer-events:none;background:rgba(14,10,9,.72);border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12px;min-width:176px;backdrop-filter:blur(4px)}
.hud div{display:flex;justify-content:space-between;gap:12px}.hud span{color:var(--muted)}.hud b{font-variant-numeric:tabular-nums;font-weight:600}
.bar-bottom{position:absolute;left:10px;right:10px;bottom:10px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.bar-bottom button{background:rgba(27,21,19,.88);backdrop-filter:blur(4px)}
.legend{position:absolute;right:10px;top:10px;pointer-events:none;background:rgba(14,10,9,.72);border:1px solid var(--line);border-radius:8px;padding:6px 9px;font-size:11.5px;display:none}
.legend .grad{height:8px;width:150px;border-radius:3px;margin:3px 0}
.toast{position:absolute;left:50%;top:14px;transform:translateX(-50%);background:rgba(14,10,9,.88);border:1px solid var(--accent);padding:6px 12px;border-radius:8px;font-size:12.5px;display:none;pointer-events:none}
@media (max-width:860px){
  body{overflow-y:auto;overflow-x:hidden}
  .app{display:block;height:auto}
  .stage{height:60vh;height:60dvh;min-height:300px}
  .side{overflow:visible;border-left:0;border-top:1px solid var(--line);padding-bottom:60px}
  .hud{font-size:11px;min-width:150px;padding:5px 8px}
}