:root{--bg:#0b1020;--panel:#121a30;--line:#26335a;--text:#e6ecff;--muted:#9aa8d0;--acc:#5ab0ff;--ok:#4ade80;--bad:#f87171}
*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.45 Inter,system-ui,Segoe UI,Arial,sans-serif}
body{overflow-x:hidden}
#app{display:grid;grid-template-columns:minmax(0,1fr) 360px;min-height:100vh;min-height:100dvh}
#stage{display:flex;flex-direction:column;gap:6px;padding:8px;min-width:0}
#stage canvas{width:100%;display:block;background:#0e1530;border:1px solid var(--line);border-radius:8px;touch-action:none}
#cv{height:calc(58dvh - 8px);min-height:260px}#cv2{height:34dvh;min-height:200px}
#side{padding:10px 12px;background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;max-height:100dvh}
h1{font-size:17px;margin:0 0 2px}h2{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:12px 0 6px}
.sub{color:var(--muted);margin:2px 0 8px;font-size:12.5px}
.btn{background:#1b2750;color:var(--text);border:1px solid var(--line);border-radius:7px;padding:7px 10px;font:inherit;cursor:pointer;text-decoration:none;display:inline-block;min-height:34px}
.btn:hover{border-color:var(--acc)}.btn.pri{background:var(--acc);color:#04101f;border-color:var(--acc);font-weight:600}.btn.on{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc) inset}
.sw{display:flex;flex-wrap:wrap;gap:6px}
.row{display:grid;grid-template-columns:1fr auto;gap:0 8px;margin:6px 0}.row label{color:var(--text);font-size:13px}.row output{color:var(--acc);font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12.5px}
.row input[type=range]{grid-column:1/3;width:100%;accent-color:var(--acc);height:26px;margin:0}
.row select{grid-column:1/3;background:#0e1530;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px}
.row.chk{grid-template-columns:auto 1fr;align-items:center;gap:8px}
table.rd{width:100%;border-collapse:collapse}table.rd td{padding:3px 0;border-bottom:1px solid #1c2748;font-size:13px}table.rd td:last-child{text-align:right;font-family:'JetBrains Mono',ui-monospace,monospace;color:var(--acc)}
.chk-box{margin-top:8px;padding:8px;border:1px solid var(--line);border-radius:8px;font-size:12.5px;background:#0e1530}.chk-box.ok{border-color:var(--ok)}.chk-box.bad{border-color:var(--bad)}
.note{color:var(--muted);font-size:12px;margin:0 0 6px}
details.sci{margin-top:12px;border-top:1px solid var(--line);padding-top:8px}details.sci summary{cursor:pointer;font-weight:600}details.sci p,details.sci li{font-size:12.5px;color:#cfd8f5}
code{font-family:'JetBrains Mono',ui-monospace,monospace;background:#0e1530;padding:0 3px;border-radius:3px;font-size:12px}
#hud{display:flex;flex-wrap:wrap;gap:6px}.chip{background:#121a30;border:1px solid var(--line);border-radius:8px;padding:3px 8px;font-size:12px}.chip b{color:var(--muted);font-weight:500;margin-right:5px}
@media(max-width:900px){#app{grid-template-columns:1fr}#side{border-left:0;border-top:1px solid var(--line);max-height:none;overflow:visible}#cv{height:58dvh}#cv2{height:36dvh}}
body.embed-mode #app{min-height:100dvh}