:root{--bg:#0b0f17;--panel:#111826;--line:#26324a;--text:#e6ebf5;--muted:#93a1bb;--acc:#8ab4ff;--up:#ff8a4a;--dn:#4fc3ff;--gm:#52e08a;--gold:#ffd24a;--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:#080b12}
.top h1{margin:0;font-size:18px;letter-spacing:.03em}
.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) 430px;height:calc(100dvh - 58px)}
body.embed .layout{height:100dvh}
.stage{position:relative;min-height:320px;background:#0a1019;overflow:hidden;touch-action:none;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
.pane{position:relative;overflow:hidden;min-width:0;min-height:0}
.pane.scene{background:#0e1622}
.pane.bands{background:#0b121c;border-left:1px solid var(--line);display:flex;flex-direction:column;padding:6px;gap:6px}
#c{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.cv{display:block;width:100%;border-radius:6px;background:#080d15;border:1px solid var(--line)}
#fermi{aspect-ratio:1/1;flex:0 1 auto;max-height:62%;align-self:center}
#bandc{flex:1 1 0;min-height:110px}
.vtabs{display:none}
.hud{position:absolute;left:6px;right:6px;top:6px;display:grid;grid-template-columns:minmax(0,1.7fr) repeat(5,minmax(0,1fr));gap:4px;pointer-events:none}
.cell{background:rgba(8,12,20,.74);border:1px solid rgba(138,180,255,.25);border-radius:6px;padding:3px 6px;min-width:0}
.cell b{display:block;font-size:9.5px;font-weight:600;color:#9db3d8;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:#eef3ff}
.cell u{font-size:10px;color:#9db3d8;text-decoration:none;margin-left:3px}
.status{position:absolute;left:6px;bottom:6px;max-width:62%;background:rgba(8,12,20,.8);border-left:3px solid var(--acc);padding:4px 8px;font-size:12px;border-radius:4px;color:#eef3ff;pointer-events:none}
.camrow{position:absolute;right:6px;bottom:6px;display:flex;gap:4px}
.camrow button{background:rgba(10,16,26,.78);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:99px;padding:5px 10px;font-size:11px;cursor:pointer;min-height:28px}
.camrow button.on{background:var(--acc);color:#07101f;border-color:var(--acc)}
.legend{position:absolute;left:6px;top:58px;display:flex;flex-direction:column;gap:2px;font-size:10.5px;pointer-events:none;background:rgba(8,12,20,.62);padding:4px 7px;border-radius:5px}
.lg::before{content:"";display:inline-block;width:9px;height:9px;margin-right:5px;border-radius:2px;vertical-align:-1px}
.lg.u::before{background:var(--up)}.lg.d::before{background:var(--dn)}.lg.a::before{background:#b48cff}.lg.b::before{background:#5fe0c0}
.loading{position:absolute;inset:0;background:#0a1019;display:flex;align-items:center;justify-content:center;transition:opacity .4s;z-index:5;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:#0d1420;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.card h2{margin:0 0 8px;font-size:14px;letter-spacing:.03em}
.card h2 small{color:var(--muted);font-weight:400}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button,.act{background:#18233a;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:#07101f;border-color:var(--acc);font-weight:600}
.act:disabled{opacity:.5;cursor:default}
.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:#18233a;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:#bccbe6}
.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}
.sliders label.off{opacity:.45}
.g{width:100%;height:auto;display:block;background:#080d15;border:1px solid var(--line);border-radius:6px;margin-top:4px}
.chk{cursor:pointer}
.sci p,.keys p{font-size:12.5px;color:#cfd9ec}
.sci code{background:#18233a;padding:1px 5px;border-radius:4px;font-size:12px}
.sci summary{cursor:pointer;list-style:none}
.tag{display:inline-block;font-size:10.5px;border-radius:99px;padding:1px 8px;margin-right:4px;border:1px solid var(--line)}
.tag.ex{color:#8ff0b0;border-color:#2f6b47}.tag.sc{color:#ffd78a;border-color:#7a5a1f}
@media (max-width:900px){
  html,body{overflow-x:hidden}
  .layout{display:block;height:auto}
  .stage{height:60vh;height:60svh;min-height:300px;display:block}
  .vtabs{display:flex;position:absolute;left:6px;bottom:6px;z-index:3;gap:4px}
  .vtabs button{background:rgba(8,12,20,.85);color:#fff;border:1px solid rgba(255,255,255,.28);border-radius:99px;padding:6px 12px;font-size:12px;min-height:32px}
  .vtabs button.on{background:var(--acc);color:#07101f;border-color:var(--acc)}
  .pane,.pane.bands,.pane.scene{position:absolute;inset:0;display:none;border-left:0}
  .pane.bands.show{display:flex;padding-bottom:44px}
  .pane.scene.show{display:block}
  .hud{grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr))}
  .hud .cell:nth-child(n+5){display:none}
  .legend{display:none}
  .cell{padding:2px 5px}.cell i{font-size:13px}.cell b{font-size:9px}
  .status{bottom:46px;max-width:58%;font-size:11px}
  .camrow{bottom:46px}
  .legend{top:84px}
  .panel{border-left:0;overflow:visible}
  #fermi{max-height:56%}
}
@media (max-width:430px){.top h1 span{display:block;margin-left:0}}

#r-model{font-size:12px}