/* sim.css — operator shell for the simulator. Warm light glass, matches the landing theme. */
:root{
  --bg:oklch(0.965 0.008 85);
  --panel:oklch(0.99 0.004 85 / 0.78);
  --panel2:oklch(0.99 0.004 85 / 0.94);
  --line:oklch(0.20 0.01 60 / 0.12);
  --line2:oklch(0.20 0.01 60 / 0.22);
  --text:oklch(0.20 0.01 60);
  --dim:oklch(0.46 0.01 60);
  --dim2:oklch(0.62 0.008 60);
  --accent:oklch(0.55 0.13 150);
  --accent2:oklch(0.60 0.10 160);
  --grad:linear-gradient(135deg,oklch(0.30 0.02 150) 0%,oklch(0.55 0.13 150) 100%);
  --ok:oklch(0.55 0.13 150);--mid:oklch(0.55 0.13 75);--lo:oklch(0.55 0.16 32);
  --mono:'JetBrains Mono','SF Mono','SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  --sans:'Helvetica Neue',Helvetica,'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);overflow:hidden}
#view{position:fixed;inset:0;width:100%;height:100%;display:block}
.vignette{position:fixed;inset:0;pointer-events:none;z-index:3;
  background:radial-gradient(125% 105% at 50% 40%,transparent 60%,oklch(0.20 0.01 60 / 0.10) 100%)}

/* ---------- loading ---------- */
#loading{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:radial-gradient(900px 600px at 50% 40%,oklch(0.985 0.004 85),oklch(0.93 0.008 85));z-index:50;gap:14px}
#loading .spinner{width:42px;height:42px;border-radius:50%;
  background:conic-gradient(from 0deg,transparent,var(--accent),var(--accent2),transparent);
  -webkit-mask:radial-gradient(farthest-side,transparent 60%,#000 62%);mask:radial-gradient(farthest-side,transparent 60%,#000 62%);
  animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#loading .load-title{font-weight:600;letter-spacing:-.01em;font-size:18px}
#load-msg{color:var(--dim);font-size:13px;font-family:var(--mono)}
#loading.err #load-msg{color:var(--lo)}

/* ---------- hud frame ---------- */
#hud{position:fixed;inset:0;pointer-events:none;z-index:10;font-size:13px}
#hud>*{pointer-events:auto}

.topbar{position:absolute;top:0;left:0;right:0;height:48px;display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;background:linear-gradient(180deg,oklch(0.965 0.008 85 / 0.94),oklch(0.965 0.008 85 / 0.5));border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px) saturate(1.2)}
.brand{display:flex;align-items:center;gap:10px}
.mark{width:18px;height:18px;border-radius:6px;background:var(--text);position:relative}
.mark::after{content:'';position:absolute;inset:5px;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 0 1.5px var(--text)}
.wordmark{font-weight:600;letter-spacing:-.01em;font-size:15px}
.crumb{color:var(--dim);font-size:13px}
.top-right{display:flex;align-items:center;gap:12px}
.badge{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--accent);
  border:1px solid color-mix(in oklab,var(--accent) 40%,transparent);padding:3px 8px;border-radius:20px;background:color-mix(in oklab,var(--accent) 8%,transparent)}
.link{color:var(--dim);text-decoration:none;font-size:13px}.link:hover{color:var(--text)}

.statchip{position:absolute;top:58px;right:16px;font-family:var(--mono);font-size:11.5px;color:var(--text);
  background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:7px 11px;backdrop-filter:blur(12px);
  white-space:nowrap}
.statchip b{color:var(--accent)} .dim{color:var(--dim)}

/* ---------- panels ---------- */
.panel{position:absolute;top:58px;bottom:58px;background:var(--panel);border:1px solid var(--line);border-radius:14px;
  backdrop-filter:blur(16px) saturate(1.1);overflow:hidden;display:flex;flex-direction:column;
  box-shadow:0 16px 44px -20px oklch(0.20 0.01 60 / 0.3)}
.panel.left{left:16px;width:266px}
.panel.right{right:16px;width:330px}
.panel-h{display:flex;justify-content:space-between;align-items:center;padding:11px 13px;border-bottom:1px solid var(--line);
  font-weight:600;letter-spacing:-.01em;flex:0 0 auto}

/* ---------- usd tree ---------- */
.tree{overflow:auto;padding:6px 4px 10px;font-size:12.5px}
.trow{display:flex;align-items:center;gap:6px;padding:3px 6px;border-radius:6px;cursor:pointer;white-space:nowrap}
.trow:hover{background:oklch(0.20 0.01 60 / 0.05)}
.trow.sel{background:color-mix(in oklab,var(--accent) 12%,transparent)}
.twist{width:12px;color:var(--dim);font-size:10px;flex:0 0 auto}
.tname{color:var(--text)}
.ttype{color:var(--dim);font-family:var(--mono);font-size:10px;margin-left:auto;opacity:.8;
  overflow:hidden;text-overflow:ellipsis;max-width:130px}

/* ---------- tabs ---------- */
.tabs{display:flex;flex:0 0 auto;border-bottom:1px solid var(--line)}
.tab{flex:1;background:none;border:none;color:var(--dim);padding:11px 6px;font-size:12.5px;font-family:var(--sans);
  cursor:pointer;border-bottom:2px solid transparent}
.tab:hover{color:var(--text)}
.tab.active{color:var(--text);border-bottom-color:var(--accent)}
.tab-body{overflow:auto;padding:13px;flex:1}
.subh{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:2px 0 10px}
.subnote{font-size:11.5px;color:var(--dim);line-height:1.5;margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.sep{height:1px;background:var(--line);margin:13px 0}

/* ---------- buttons ---------- */
.btn{background:var(--panel2);border:1px solid var(--line2);color:var(--text);border-radius:999px;padding:8px 14px;
  font-size:12.5px;cursor:pointer;font-family:var(--sans);transition:.12s}
.btn:hover{border-color:var(--text)}
.btn.primary{background:var(--text);border:1px solid var(--text);color:var(--bg);font-weight:500}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent}
.btn.wide{width:100%;margin-top:9px}
.btn.on{border-color:var(--accent);background:color-mix(in oklab,var(--accent) 16%,transparent);color:var(--text)}

/* ---------- simready assets ---------- */
.asset-list{display:flex;flex-direction:column;gap:3px}
.asset-row{display:flex;align-items:center;gap:9px;padding:7px 8px;border-radius:8px;cursor:pointer;border:1px solid transparent}
.asset-row:hover{background:oklch(0.20 0.01 60 / 0.05);border-color:var(--line)}
.swatch{width:13px;height:13px;border-radius:4px;flex:0 0 auto;box-shadow:inset 0 0 0 1px oklch(0.20 0.01 60 / 0.2)}
.a-name{flex:1}
.a-mass,.a-mu{font-family:var(--mono);font-size:11px;color:var(--dim)}
.a-mu{color:var(--accent);min-width:46px;text-align:right}

/* ---------- toggles ---------- */
.toggles{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:12px}
.tg{display:flex;align-items:center;gap:7px;font-size:12.5px;cursor:pointer}
.tg input{accent-color:var(--accent)}
.sdg-ctrl{display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.sel{background:var(--panel2);border:1px solid var(--line2);color:var(--text);border-radius:8px;padding:8px;font-size:12.5px;font-family:var(--sans)}
.sel.wide{width:100%;margin-bottom:10px}

/* ---------- sdg counter + filmstrip ---------- */
.counter{margin:14px 0 10px;text-align:center}
.counter .big{font-size:38px;font-weight:600;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.counter .cap{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-top:3px}
.counter .sub{font-size:11px;color:var(--dim);margin-top:6px}
.film{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0 4px;max-height:188px;overflow:auto}
.thumb{width:74px;height:46px;object-fit:cover;border-radius:4px;border:1px solid var(--line);
  animation:pop .25s ease}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}

/* ---------- task tab ---------- */
.teleop-row{display:flex;gap:7px}.teleop-row .btn{flex:1}
.fsm{font-size:12.5px;font-family:var(--mono)}
.fsm b{color:var(--accent)}
.recstat{font-size:11.5px;font-family:var(--mono);margin-top:8px;color:var(--dim)}
.rec{color:var(--lo);font-weight:700}
.ok{color:var(--ok)}.lo{color:var(--lo)}.mid{color:var(--mid)}

/* ---------- bottom bar ---------- */
.bottombar{position:absolute;left:16px;right:16px;bottom:12px;height:38px;display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:0 14px;background:var(--panel);border:1px solid var(--line);border-radius:999px;backdrop-filter:blur(12px);
  font-size:11.5px;overflow:hidden}
.legend{display:flex;gap:7px;flex:0 0 auto}
.pill{font-size:10px;padding:3px 9px;border-radius:20px;border:1px solid var(--line2);white-space:nowrap;color:var(--dim)}
.pill.p1{color:var(--text);border-color:var(--line2)}
.pill.p2{color:var(--accent);border-color:color-mix(in oklab,var(--accent) 40%,transparent)}
.pill.p3{color:var(--accent2);border-color:color-mix(in oklab,var(--accent2) 40%,transparent)}
.hints{color:var(--dim);flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hints b{color:var(--text);font-weight:600}
.views{display:flex;gap:5px;flex:0 0 auto}
.viewbtn{background:transparent;border:1px solid var(--line2);color:var(--dim);border-radius:999px;padding:5px 12px;
  font-size:11.5px;cursor:pointer;font-family:var(--sans)}
.viewbtn:hover{color:var(--text)}
.viewbtn.active{color:var(--bg);background:var(--text);border-color:var(--text);font-weight:500}

/* ---------- inspector ---------- */
.inspector{position:absolute;left:296px;top:58px;width:262px;background:var(--panel2);border:1px solid var(--line2);
  border-radius:14px;padding:14px;backdrop-filter:blur(16px);box-shadow:0 16px 44px -18px oklch(0.20 0.01 60 / 0.35)}
.ins-h{font-weight:600;font-size:15px;margin-bottom:2px;padding-right:18px;letter-spacing:-.01em}
.ins-type{color:var(--accent);font-family:var(--mono);font-size:10.5px;margin-bottom:11px}
.ins-note{font-size:11.5px;color:var(--dim);line-height:1.5;margin-top:10px;border-top:1px solid var(--line);padding-top:9px}
.kv{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:12.5px;border-bottom:1px dashed var(--line)}
.kv .k{color:var(--dim);flex:1}
.kv .v{font-family:var(--mono);color:var(--text)}
.prov{font-size:9px;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:5px}
.prov.ok{background:color-mix(in oklab,var(--ok) 16%,transparent);color:var(--ok)}
.prov.mid{background:color-mix(in oklab,var(--mid) 18%,transparent);color:var(--mid)}
.prov.lo{background:color-mix(in oklab,var(--lo) 18%,transparent);color:var(--lo)}
.ins-close{position:absolute;top:9px;right:11px;background:none;border:none;color:var(--dim);font-size:19px;cursor:pointer;line-height:1}
.ins-close:hover{color:var(--text)}

/* ---------- wrist-cam pip frame ---------- */
.pip-frame{position:absolute;border:1px solid var(--line2);border-radius:11px;pointer-events:none;
  box-shadow:0 10px 30px -10px oklch(0.20 0.01 60 / 0.4);overflow:hidden}
.pip-frame span{position:absolute;top:0;left:0;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;
  color:var(--accent);background:oklch(0.965 0.008 85 / 0.82);padding:3px 7px;border-bottom-right-radius:7px}

/* ---------- top-bar selectors ---------- */
.envsel{background:var(--panel2);border:1px solid var(--line2);color:var(--text);border-radius:8px;
  padding:5px 8px;font-size:12px;font-family:var(--sans);cursor:pointer;max-width:150px}
.envsel:hover{border-color:var(--accent)}

/* ---------- benchmark scorecard ---------- */
.bench{margin-top:10px}
.bench-score{display:flex;align-items:baseline;gap:9px;margin:4px 0 10px}
.bench-pct{font-size:34px;font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.bench-cap{font-size:11.5px;color:var(--dim)}
.bench-row{display:flex;gap:9px;align-items:center;font-size:12px;padding:3px 0;border-bottom:1px dashed var(--line)}
.bench-row span:first-child{width:14px;text-align:center;font-weight:700}
.bench-row.dim2{color:var(--dim2);font-family:var(--mono);font-size:11px;border:none}
.dim2{color:var(--dim2)}

/* ---------- Isaac Lab parallel-rollout overlay ---------- */
.rollout{position:fixed;inset:0;z-index:40;background:oklch(0.965 0.008 85 / 0.95);backdrop-filter:blur(8px);
  display:flex;flex-direction:column;padding:22px 28px 18px}
.ro-head{display:flex;justify-content:space-between;align-items:flex-start;flex:0 0 auto}
.ro-title{font-size:18px;font-weight:600;letter-spacing:-.01em}
.ro-sub{color:var(--dim);font-size:13px;margin-top:3px}
.ro-close{background:none;border:none;color:var(--dim);font-size:26px;cursor:pointer;line-height:1}
.ro-close:hover{color:var(--text)}
.ro-counter{display:flex;flex-direction:column;align-items:center;margin:10px 0 14px;flex:0 0 auto}
.ro-big{font-size:44px;font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.ro-cap{font-family:var(--mono);font-size:12px;color:var(--dim);margin-top:5px}
.ro-grid{flex:1;display:grid;grid-template-columns:repeat(9,1fr);gap:6px;overflow:auto;align-content:start}
.ro-tile{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:5px;border:1px solid var(--line);animation:pop .2s ease}
.ro-foot{flex:0 0 auto;text-align:center;color:var(--dim);font-size:12px;margin-top:12px}
@media (max-width:1100px){.panel.left{width:228px}.panel.right{width:300px}.inspector{left:auto;right:354px}.ro-grid{grid-template-columns:repeat(6,1fr)}}
@media (max-width:820px){.panel.left{display:none}.hints{display:none}}