:root{--bg:#07121c;--bg2:#0b1b29;--panel:#0f2233;--panel2:#13293d;--line:#24445f;--text:#e9f3fb;--soft:#b5cadc;--muted:#8aa5bc;--accent:#3ddc97;--accent2:#52b6ff;--warn:#ffb84d;--bad:#ff6b6b}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.4 Inter,system-ui,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden}
button,select,input{font:inherit;color:inherit}
#app{display:grid;grid-template-rows:auto minmax(0,1fr);min-height:100vh;min-height:100dvh}
body.embed-mode #app{height:100vh;height:100dvh;min-height:0;overflow:hidden}
@media(max-width:860px){body.embed-mode #app{height:auto;min-height:100dvh;overflow:visible}}
header.top{display:flex;align-items:center;gap:12px;padding:8px 14px;border-bottom:1px solid var(--line);background:var(--bg2);flex-wrap:wrap}
header.top h1{margin:0;font-size:clamp(16px,2.2vw,22px);line-height:1.15;font-weight:700;flex:1 1 280px;min-width:0}
header.top h1 small{display:block;font-weight:400;color:var(--soft);font-size:12px;margin-top:2px}
a.switch{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--accent);border-radius:8px;color:var(--accent);text-decoration:none;font-weight:600;white-space:nowrap}
a.switch:hover,a.switch:focus-visible{background:var(--accent);color:#04281a;outline:none}
main{display:grid;grid-template-columns:minmax(0,1fr) 372px;min-height:0}
#stage{position:relative;min-height:0;background:#0a1a28;overflow:hidden}
#stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
#hud{position:absolute;left:10px;top:8px;right:10px;display:flex;flex-wrap:wrap;gap:6px;pointer-events:none}
#hud span{background:rgba(7,18,28,.74);border:1px solid var(--line);border-radius:6px;padding:3px 8px;font:12px/1.3 "JetBrains Mono",ui-monospace,Consolas,monospace;color:var(--text)}
#stagebar{position:absolute;left:10px;bottom:8px;display:flex;gap:6px;flex-wrap:wrap}
#stagebar button{background:rgba(7,18,28,.8);border:1px solid var(--line);border-radius:6px;padding:4px 9px;cursor:pointer;font-size:12px}
#stagebar button:hover,#stagebar button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}
#panel{overflow:auto;padding:10px 12px 18px;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:10px;min-height:0}
.grp{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:9px 10px}
.grp h2{margin:0 0 7px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);font-weight:600}
.presets{display:flex;flex-wrap:wrap;gap:6px}
.btn{background:#183550;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:13px}
.btn:hover,.btn:focus-visible{border-color:var(--accent);outline:none}
.btn.on{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);color:#04281a;border-color:var(--accent);font-weight:700}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;align-items:center;margin:6px 0}
.row label{color:var(--soft);font-size:13px}
.row output{font:12px "JetBrains Mono",ui-monospace,Consolas,monospace;color:var(--accent2);text-align:right;min-width:72px}
.row input[type=range]{grid-column:1/-1;width:100%;margin:0;accent-color:var(--accent);height:22px}
.row select{grid-column:1/-1;background:#0b1b29;border:1px solid var(--line);border-radius:6px;padding:5px}
.chk{display:flex;align-items:center;gap:8px;margin:5px 0;color:var(--soft);font-size:13px}
.ro{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.ro div{background:#0b1b29;border:1px solid var(--line);border-radius:7px;padding:4px 8px;min-width:0}
.ro span{display:block;color:var(--muted);font-size:11px}
.ro b{font:600 13px "JetBrains Mono",ui-monospace,Consolas,monospace;color:var(--text);overflow-wrap:anywhere}
canvas.chart{width:100%;height:170px;display:block;background:#0b1b29;border:1px solid var(--line);border-radius:8px}
details{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
details summary{cursor:pointer;font-weight:600;color:var(--soft)}
details .body{margin-top:8px;color:var(--soft);font-size:13px}
details .body code,.eq{font-family:"JetBrains Mono",ui-monospace,Consolas,monospace;color:var(--text);background:#0b1b29;border-radius:4px;padding:1px 5px;font-size:12px}
.eq{display:block;margin:5px 0;padding:5px 8px;overflow-x:auto}
.chk-list{list-style:none;margin:6px 0 0;padding:0;font-size:12px}
.chk-list li{display:grid;grid-template-columns:18px 1fr;gap:4px;margin:3px 0}
.ok{color:var(--accent)}.bad{color:var(--bad)}
.note{color:var(--muted);font-size:12px;margin:4px 0 0}
@media(max-width:860px){
 main{grid-template-columns:minmax(0,1fr);grid-template-rows:60vh auto}
 @supports(height:1dvh){main{grid-template-rows:60dvh auto}}
 #panel{border-left:0;border-top:1px solid var(--line);overflow:visible}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}