:root{--bg:#0b1117;--bg2:#101923;--panel:#121c27;--line:#223344;--text:#e6edf3;--soft:#b9c6d3;--muted:#8498ab;--acc:#3dd6c6;--acc2:#ffb454;--bad:#ff6b6b;--good:#5fe08a}
*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font:14px/1.45 Inter,system-ui,Segoe UI,Roboto,sans-serif;overflow:hidden}
body.embed-mode{overflow:hidden}
#app{display:flex;height:100vh;height:100dvh;width:100%}
.stage{position:relative;flex:1 1 auto;min-width:0;background:radial-gradient(120% 90% at 50% 20%,#1b2a3a 0%,#0b1117 70%)}
.stage #view{position:absolute;inset:0;overflow:hidden;touch-action:none}
.stage canvas{display:block;width:100%;height:100%}
.hud{position:absolute;left:10px;top:10px;right:96px;display:flex;flex-wrap:wrap;gap:6px;pointer-events:none;z-index:3}
.chip{pointer-events:auto;background:rgba(10,16,23,.78);border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--soft);backdrop-filter:blur(6px);white-space:nowrap}
.chip b{color:var(--text);font-variant-numeric:tabular-nums}
.chip.ok b{color:var(--good)}.chip.warn b{color:var(--acc2)}.chip.bad b{color:var(--bad)}
.chip.algo{border-color:var(--acc);color:var(--acc);font-weight:600}
#hover{position:absolute;left:10px;bottom:62px;z-index:3;pointer-events:none;font-size:12px;color:var(--soft);background:rgba(10,16,23,.72);border:1px solid var(--line);border-radius:8px;padding:3px 8px;display:none}
.toolbar{position:absolute;left:50%;transform:translateX(-50%);bottom:10px;z-index:4;display:flex;align-items:center;gap:6px;background:rgba(10,16,23,.86);border:1px solid var(--line);border-radius:14px;padding:6px 8px;backdrop-filter:blur(8px);max-width:calc(100% - 20px)}
.toolbar button{background:#1a2a3a;border:1px solid var(--line);color:var(--text);border-radius:9px;min-width:38px;height:34px;font-size:15px;cursor:pointer}
.toolbar button:hover{border-color:var(--acc)}.toolbar button.on{background:var(--acc);color:#04201d;border-color:var(--acc)}
.toolbar input[type=range]{width:120px}
.toolbar .lab{font-size:11px;color:var(--muted);white-space:nowrap}
#scrub{width:150px}
#ptoggle{position:absolute;right:10px;top:10px;z-index:5;pointer-events:auto}
#ptoggle{background:rgba(10,16,23,.86);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:6px 12px;cursor:pointer;font-size:13px}
#ptoggle:hover{border-color:var(--acc)}
.panel{flex:0 0 352px;width:352px;background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;padding:8px 10px 24px;transition:margin .2s}
.panel.closed{margin-right:-352px}
.panel h1{font-size:15px;margin:4px 0 2px}
.panel .sub{font-size:12px;color:var(--muted);margin:0 0 8px}
details.sec{border:1px solid var(--line);border-radius:10px;margin:7px 0;background:var(--bg2)}
details.sec>summary{cursor:pointer;padding:8px 10px;font-weight:600;font-size:13px;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary:after{content:'\25B8';color:var(--muted)}details.sec[open]>summary:after{content:'\25BE'}
details.sec>.body{padding:2px 10px 10px}
.row{display:flex;align-items:center;gap:8px;margin:6px 0}.row label{flex:0 0 96px;color:var(--soft);font-size:12px}
.row select,.row input[type=range]{flex:1;min-width:0}
select,button.b{background:#182635;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:5px 7px;font-size:13px}
button.b{cursor:pointer}button.b:hover{border-color:var(--acc)}button.b.on{background:var(--acc);color:#04201d;border-color:var(--acc)}
.btns{display:flex;flex-wrap:wrap;gap:5px;margin:6px 0}
.val{flex:0 0 46px;text-align:right;font-size:12px;color:var(--acc);font-variant-numeric:tabular-nums}
.note{font-size:12px;color:var(--muted);margin:4px 0}
.badge{display:inline-block;border-radius:6px;padding:1px 7px;font-size:12px;font-weight:600}
.badge.ok{background:#12351f;color:var(--good)}.badge.bad{background:#3b1a1a;color:var(--bad)}.badge.warn{background:#3b2d12;color:var(--acc2)}
.swatches{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12px;color:var(--soft)}
.swatches i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:4px;vertical-align:-2px;border:1px solid rgba(255,255,255,.2)}
table.cmp{width:100%;border-collapse:collapse;font-size:12px}table.cmp th,table.cmp td{padding:3px 4px;text-align:right;border-bottom:1px solid var(--line)}table.cmp th:first-child,table.cmp td:first-child{text-align:left}
table.cmp tr.cur td{color:var(--acc)}
.graph{margin:6px 0}.graph .cap{font-size:11px;color:var(--muted);margin-bottom:2px}.graph canvas{width:100%;height:84px;background:#0c141d;border:1px solid var(--line);border-radius:8px;display:block}
.chk{font-size:12px;margin:5px 0;padding:5px 7px;border-radius:7px;background:#0e1722;border:1px solid var(--line)}.chk b{margin-right:6px}.chk.ok b{color:var(--good)}.chk.bad b{color:var(--bad)}.chk span{color:var(--muted);display:block;margin-top:2px}
.exp{border:1px solid var(--line);border-radius:8px;padding:6px 8px;margin:6px 0;background:#0e1722}.exp b{font-size:13px}.exp p{margin:2px 0 5px;font-size:12px;color:var(--muted)}
.sci{font-size:12.5px;color:var(--soft)}.sci h4{margin:9px 0 3px;color:var(--text);font-size:13px}.sci code,.sci .eq{font-family:'JetBrains Mono',Consolas,monospace;background:#0b121a;border-radius:5px;padding:1px 5px;color:#cfe8ff}.sci .eq{display:block;margin:4px 0;padding:5px 8px;overflow-x:auto}
input[type=range]{accent-color:var(--acc)}
.bar{display:flex;align-items:center;gap:6px;font-size:11px;margin:2px 0;color:var(--soft)}.bar i{display:block;height:9px;border-radius:3px;background:var(--acc)}
@media(max-width:820px){
 .chip{font-size:11px;padding:2px 8px}.hud{gap:4px;right:84px}
 #app{flex-direction:column}
 .panel{position:absolute;left:0;right:0;bottom:0;top:auto;width:auto;height:62%;flex:none;border-left:0;border-top:1px solid var(--line);border-radius:14px 14px 0 0;z-index:8;margin:0;box-shadow:0 -8px 24px rgba(0,0,0,.5)}
 .panel.closed{margin:0;transform:translateY(105%);visibility:hidden}
 .stage{flex:1 1 100%;height:100%}
 .toolbar{gap:4px;padding:5px 6px;flex-wrap:wrap;justify-content:center;width:calc(100% - 16px)}
 #scrub{width:110px}.toolbar input[type=range]{width:90px}
 #hover{bottom:96px}
}