:root{--bg:#0a1216;--panel:#0f181e;--line:#223540;--text:#e3edf0;--muted:#8aa3ad;--acc:#4fe0b0;--cy:#4fc3ff;--or:#ffb347;--mg:#ff7ac6;--ok:#5bd68a;--bad:#ff6a5a}
*{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:#070d10}
.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:#06121a;overflow:hidden;touch-action:none}
#c{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.vtabs{position:absolute;left:8px;top:58px;display:flex;gap:4px;z-index:3}
.vtabs button{background:rgba(6,16,22,.78);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:6px 12px;font-size:12px;cursor:pointer;min-height:32px}
.vtabs button.on{background:var(--acc);color:#04120e;border-color:var(--acc);font-weight:600}
.hud{position:absolute;left:8px;right:8px;top:8px;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px;pointer-events:none;z-index:2}
.cell{background:rgba(5,14,18,.74);border:1px solid rgba(79,224,176,.22);border-radius:6px;padding:3px 7px;min-width:0}
.cell b{display:block;font-size:9.5px;font-weight:600;color:#8fc3b4;text-transform:uppercase;letter-spacing:.04em;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:#e6fff6}
.cell u{font-size:10px;color:#8fc3b4;text-decoration:none;margin-left:3px}
.status{position:absolute;left:8px;bottom:50px;max-width:62%;background:rgba(5,14,18,.78);border-left:3px solid var(--acc);padding:5px 9px;font-size:12px;border-radius:4px;color:#e6fff6;pointer-events:none;z-index:2}
.legend{position:absolute;right:8px;bottom:50px;display:flex;flex-direction:column;gap:2px;font-size:10.5px;pointer-events:none;background:rgba(5,14,18,.64);padding:4px 7px;border-radius:5px;z-index:2}
.lg::before{content:"";display:inline-block;width:9px;height:9px;margin-right:5px;border-radius:2px;vertical-align:-1px}
.lg.a::before{background:#e8b977}.lg.c::before{background:#8fd0ff}.lg.b::before{background:#f2a33a}
.lbl{position:absolute;left:0;top:0;pointer-events:none;z-index:2;font-size:11px;color:#fff;background:rgba(5,14,18,.72);border:1px solid rgba(255,255,255,.25);border-radius:4px;padding:2px 6px;white-space:nowrap;will-change:transform}
.playbar{position:absolute;left:8px;right:8px;bottom:8px;display:flex;gap:6px;align-items:center;background:rgba(5,14,18,.82);border:1px solid var(--line);border-radius:10px;padding:5px 8px;z-index:3}
.playbar button{background:#183039;color:var(--text);border:1px solid var(--line);border-radius:7px;padding:6px 11px;font-size:12px;cursor:pointer;min-height:32px}
.playbar input{flex:1;min-width:0;accent-color:var(--acc)}
.playbar select{background:#183039;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:5px;font-size:12px;min-height:32px}
.loading{position:absolute;inset:0;background:#06121a;display:flex;align-items:center;justify-content:center;transition:opacity .4s;z-index:6;color:var(--muted)}
.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:#0c1419;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.card h2{margin:0 0 8px;font-size:14px;letter-spacing:.02em}
.card h2 small{color:var(--muted);font-weight:400}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button,.act{background:#162630;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;cursor:pointer;min-height:38px;text-align:left}
.seg button.on{background:var(--acc);color:#04120e;border-color:var(--acc);font-weight:600}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.row label{display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12px}
select{background:#162630;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:#b9d0d6}
.kv{display:grid;grid-template-columns:1fr auto;gap:3px 12px;font-size:12.5px;margin-top:6px}
.kv span{color:var(--muted)}.kv b{font:600 12.5px ui-monospace,Consolas,monospace;text-align:right}
.sliders{display:grid;gap:9px;margin-top: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:#071015;border:1px solid var(--line);border-radius:6px;margin-top:4px}
.tblwrap{overflow-x:auto;margin-top:8px}
.tbl{width:100%;border-collapse:collapse;font-size:11.5px}
.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 #162630}
.tbl td.bad{color:#ffb26a}
.chk{cursor:pointer}
.sci p,.keys p{font-size:12.5px;color:#cfdde1}
.sci code{background:#162630;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}
  .vtabs{top:84px}
  .status{bottom:48px;max-width:54%;font-size:11px}
  .legend{display:none}
  .panel{border-left:0;overflow:visible}
  .playbar{padding:4px 6px}
}
@media (max-width:430px){.top h1 span{display:block;margin-left:0}.top{padding:6px 12px}}