:root{--bg:#070a12;--panel:#0e1320;--line:#222c42;--text:#e6ebf5;--muted:#8f9bb5;--acc:#ffb347;--cy:#6cc4ff;--vi:#a99bff}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.top{padding:8px 16px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:2px 16px;align-items:baseline;background:#05070d}
.top h1{margin:0;font-size:18px;letter-spacing:.04em}
.top h1 span{font-weight:400;font-size:13px;color:var(--muted);letter-spacing:0;margin-left:6px}
.top p{margin:0;color:var(--muted);font-size:12px}
body.embed .top{display:none}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 440px;height:calc(100dvh - 58px)}
body.embed .layout{height:100dvh}
.stage{position:relative;min-height:320px;background:#02030a;overflow:hidden;touch-action:none}
#c{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.hud{position:absolute;left:6px;right:6px;top:6px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;pointer-events:none}
.cell{background:rgba(6,9,18,.72);border:1px solid rgba(169,155,255,.25);border-radius:6px;padding:3px 6px;min-width:0}
.cell b{display:block;font-size:9.5px;font-weight:600;color:#9aa6c8;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell i{font:600 15px/1.15 ui-monospace,"JetBrains Mono",Consolas,monospace;font-style:normal;color:#fff3df}
.cell u{font-size:10px;color:#9aa6c8;text-decoration:none;margin-left:3px}
.lbl{position:absolute;transform:translate(-50%,-50%);font-size:11px;color:#dce8ff;background:rgba(6,9,18,.7);border:1px solid rgba(108,196,255,.4);border-radius:5px;padding:2px 6px;pointer-events:none;white-space:nowrap;display:none}
.cmp{position:absolute;top:50px;left:8px;background:rgba(6,9,18,.75);border-left:3px solid var(--cy);padding:3px 8px;border-radius:4px;font-size:11.5px;display:none;pointer-events:none}
.cmp.r{left:auto;right:8px;border-left-color:var(--acc)}
.cmp b{display:block}.cmp span{font-family:ui-monospace,Consolas,monospace;color:#cfe0ff}
.status{position:absolute;left:6px;bottom:44px;max-width:62%;background:rgba(6,9,18,.78);border-left:3px solid var(--acc);padding:4px 8px;font-size:12px;border-radius:4px;color:#fff3df;pointer-events:none}
.tools{position:absolute;left:6px;right:6px;bottom:6px;display:flex;flex-wrap:wrap;gap:4px}
.tools button{background:rgba(10,14,26,.78);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:5px 11px;font-size:12px;cursor:pointer;min-height:30px}
.tools button.on{background:var(--acc);color:#1a1000;border-color:var(--acc)}
.loading{position:absolute;inset:0;background:#02030a;display:flex;align-items:center;justify-content:center;transition:opacity .4s;z-index:5;color:var(--muted);text-align:center}
.loading.off{opacity:0;pointer-events:none}
.spin{display:inline-block;width:28px;height:28px;border:3px solid #223;border-top-color:var(--acc);border-radius:50%;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.panel{overflow:auto;padding:10px;background:var(--panel);border-left:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.card{background:#0a0f1b;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.card h2{margin:0 0 8px;font-size:14px;letter-spacing:.02em}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button,.act{background:#17203a;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;cursor:pointer;min-height:38px}
.seg button.on{background:var(--acc);color:#1a1000;border-color:var(--acc);font-weight:600}
.seg.small button{padding:5px 9px;min-height:30px;font-size:12px}
.row{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-top:8px}
.row label{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12px}
.row .lab{color:var(--muted);font-size:12px}
select{background:#17203a;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px;max-width:100%}
.hint,.log,.note{color:var(--muted);font-size:12px;margin:8px 0 0}
.log{font-family:ui-monospace,Consolas,monospace;white-space:pre-wrap;overflow-x:auto;min-height:2.4em;color:#c3cde6}
.kv{display:grid;grid-template-columns:1fr auto;gap:3px 12px;font-size:12.5px}
.kv span{color:var(--muted)}.kv b{font:600 12.5px ui-monospace,Consolas,monospace;text-align:right}
.sliders{display:grid;gap:8px}
.sliders label{display:grid;grid-template-columns:1fr auto;font-size:12px;color:var(--muted);gap:2px 8px}
.sliders input{grid-column:1/3;width:100%;accent-color:var(--acc)}
.sliders output{color:var(--text);font-family:ui-monospace,Consolas,monospace}
.g{width:100%;height:auto;display:block;background:#060a14;border:1px solid var(--line);border-radius:6px;margin-top:6px}
.tblwrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:11.5px;margin-top:6px}
.tbl th{font-weight:600;color:var(--muted);text-align:left;padding:2px 4px;border-bottom:1px solid var(--line);font-size:10.5px}
.tbl td{padding:3px 4px;font-family:ui-monospace,Consolas,monospace;white-space:nowrap;border-bottom:1px solid #141b2e}
.sci p{font-size:12.5px;color:#cdd6ea}
.sci code{background:#17203a;padding:1px 5px;border-radius:4px;font-size:12px}
.sci summary{cursor:pointer;list-style:none}
@media (max-width:900px){
  html,body{overflow-x:hidden}
  .layout{display:block;height:auto}
  .stage{height:60vh;height:60svh;min-height:330px}
  .hud{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cell{padding:2px 5px}.cell i{font-size:13px}.cell b{font-size:9px}
  .status{bottom:72px;max-width:70%;font-size:11px}
  .tools{gap:3px}.tools button{padding:4px 8px;font-size:11px;min-height:28px}
  .cmp{top:84px}
  .panel{border-left:0;overflow:visible}
}
@media (max-width:430px){.top h1 span{display:block;margin-left:0}}