/* QTC Extrinsic Lab — forensic autopsy theme.
 * Deep charcoal, phosphor-green primary, violet signature accents.
 * Personality: a forensics workbench under a green desk lamp. */
:root{
  --bg:#040806;
  --panel:#0a100c;
  --panel2:#0d1510;
  --line:rgba(74,255,160,.14);
  --line-hot:rgba(74,255,160,.45);
  --phos:#4affa0;
  --violet:#b48cff;
  --amber:#ffbe3d;
  --red:#ff5d6c;
  --ink:#dcf5e6;
  --muted:#7fa393;
  --mono:ui-monospace,'SF Mono','Cascadia Code','JetBrains Mono',Menlo,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;min-height:100vh;
  background-image:radial-gradient(1100px 420px at 12% -8%,rgba(74,255,160,.07),transparent 60%),radial-gradient(900px 380px at 92% 4%,rgba(180,140,255,.05),transparent 60%)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
main{max-width:1180px;margin:0 auto;padding:6px 22px 20px}

/* topbar */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 22px;background:rgba(4,8,6,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.back{color:var(--muted);text-decoration:none;font-size:14px}
.back:hover{color:var(--phos)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line-hot);border-radius:9px;color:var(--phos);font-size:20px;background:rgba(74,255,160,.06);box-shadow:0 0 18px rgba(74,255,160,.15)}
.brand strong{display:block;font-size:16px;letter-spacing:.02em}
.brand span{font-size:12px;color:var(--muted)}
.top-actions{display:flex;gap:10px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--panel)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.pill.up{color:var(--phos);border-color:rgba(74,255,160,.4)}
.pill.up .dot{box-shadow:0 0 10px var(--phos);animation:pulse 1.6s infinite}
.pill.down{color:var(--muted)}
.pill.busy{color:var(--amber);border-color:rgba(255,190,61,.4)}
.pill.busy .dot{animation:pulse .7s infinite}
@keyframes pulse{50%{opacity:.35}}

/* switcher (bottom-right, shared pattern) */
.qmb-switch{position:fixed;right:18px;bottom:18px;z-index:60}
.qmb-switch summary{list-style:none;cursor:pointer;background:var(--panel2);border:1px solid var(--line-hot);color:var(--phos);padding:10px 18px;border-radius:12px;font-weight:600}
.qmb-switch summary::-webkit-details-marker{display:none}
.qmb-menu{position:absolute;right:0;bottom:52px;width:300px;max-height:60vh;overflow:auto;background:var(--panel2);border:1px solid var(--line-hot);border-radius:14px;padding:8px}
.qmb-menu a{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:14px}
.qmb-menu a:hover{background:rgba(74,255,160,.08)}
.qmb-menu a.current{background:rgba(74,255,160,.12);color:var(--phos)}
.qmb-menu .ico{width:26px;text-align:center}
.qmb-menu .meta{display:block;font-size:11px;color:var(--muted)}

/* tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 18px;border-bottom:1px solid var(--line)}
.tab{background:none;border:none;color:var(--muted);font-size:15px;font-weight:600;padding:12px 18px;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--phos);border-bottom-color:var(--phos)}
.panel{display:none}
.panel.active{display:block;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}

/* cards */
.card{background:linear-gradient(180deg,var(--panel),rgba(10,20,14,.6));border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:20px}
.card h2{font-size:19px;margin-bottom:8px;letter-spacing:.01em}
.card h2::before{content:'⚗ ';font-size:16px}
.h-sub{font-size:13px;color:var(--muted);font-weight:400}
.hint{color:var(--muted);font-size:14px;line-height:1.6;margin-bottom:14px;max-width:820px}
.hint b{color:var(--ink)}
.fineprint{font-size:12.5px;color:var(--muted);margin-top:10px;line-height:1.6}
.mono{font-family:var(--mono)}

/* forms */
.hexbox{width:100%;min-height:130px;background:#030704;border:1px solid var(--line);border-radius:10px;color:var(--phos);padding:12px 14px;font-family:var(--mono);font-size:12.5px;line-height:1.6;resize:vertical;outline:none;word-break:break-all}
.hexbox:focus{border-color:var(--line-hot);box-shadow:0 0 0 3px rgba(74,255,160,.12)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;align-items:center}
.sep{width:1px;align-self:stretch;background:var(--line)}
.inline{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center}
select,input[type=text],input.grow{font-family:inherit}
select,.grow,input.mono{background:#030704;border:1px solid var(--line);border-radius:10px;color:var(--ink);padding:10px 13px;font-size:14px;outline:none}
select:focus,input:focus{border-color:var(--line-hot);box-shadow:0 0 0 3px rgba(74,255,160,.15)}
input.grow{flex:1;min-width:220px}
.btn{border:1px solid var(--line-hot);background:rgba(74,255,160,.08);color:var(--phos);border-radius:10px;padding:11px 20px;font-size:14px;font-weight:700;cursor:pointer;transition:all .18s;font-family:inherit}
.btn:hover{background:rgba(74,255,160,.16);box-shadow:0 0 16px rgba(74,255,160,.2)}
.btn.primary{background:linear-gradient(135deg,rgba(74,255,160,.22),rgba(180,140,255,.14));color:#eafff3}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.small{padding:6px 12px;font-size:12px}
.error{background:rgba(255,93,108,.07);border:1px solid rgba(255,93,108,.4);border-radius:10px;padding:13px 16px;color:#ffb3bb;font-size:14px;margin-top:12px;line-height:1.55}
.error b{color:var(--red)}

/* summary stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:6px}
.stat{background:#030704;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center}
.sv{display:block;font-family:var(--mono);font-size:16px;color:var(--phos);word-break:break-all}
.sv.long{font-size:12.5px;line-height:1.5}
.sv.violet{color:var(--violet)}
.sl{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px;display:block}

/* byte map */
.byte-map{display:flex;gap:3px;margin:14px 0 8px;min-height:64px}
.bseg{border-radius:7px;padding:9px 6px 7px;font-size:11px;line-height:1.4;cursor:pointer;overflow:hidden;min-width:34px;border:1px solid rgba(255,255,255,.09);transition:transform .12s,box-shadow .12s;position:relative}
.bseg:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.5);z-index:2}
.bseg.sel{outline:2px solid #fff;outline-offset:1px}
.bseg .bl{display:block;font-weight:700;font-size:11px;white-space:nowrap}
.bseg .br{display:block;font-family:var(--mono);font-size:10px;opacity:.75;white-space:nowrap}
.legend{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.swatch{width:12px;height:12px;border-radius:3px;display:inline-block}

/* anatomy table */
.anat{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:6px}
.arow{display:grid;grid-template-columns:150px 130px 1fr;gap:12px;padding:11px 14px;border-bottom:1px solid rgba(74,255,160,.07);font-size:13.5px;align-items:baseline;cursor:pointer}
.arow:last-child{border-bottom:none}
.arow:hover{background:rgba(74,255,160,.04)}
.arow.flash{background:rgba(74,255,160,.1)}
.arow .al{font-weight:700;color:var(--phos)}
.arow .ar{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.arow .ad{color:var(--ink);word-break:break-word;line-height:1.55}
.arow .ad .mono{font-size:12px;color:#bfe9d2}

/* call args */
.arg{border:1px solid var(--line);border-radius:10px;padding:13px 16px;margin-bottom:10px;background:#030704}
.arg-head{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin-bottom:6px}
.arg-name{font-family:var(--mono);font-weight:700;color:var(--phos);font-size:14px}
.arg-type{font-family:var(--mono);font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.arg-range{font-family:var(--mono);font-size:11px;color:var(--muted);margin-left:auto}
.arg-val{font-size:14px;line-height:1.65;word-break:break-word}
.arg-val .big{font-family:var(--mono);font-size:16px;color:#fff}
.arg-val .conv{color:var(--muted);font-size:12.5px}
.words{font-family:var(--mono);font-size:12.5px;color:var(--violet);background:rgba(180,140,255,.07);border:1px solid rgba(180,140,255,.25);border-radius:8px;padding:8px 12px;margin-top:6px;display:block;line-height:1.7}
.addrline{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:6px}
.copybtn{font-family:var(--mono);font-size:11px;background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:3px 9px;cursor:pointer}
.copybtn:hover{color:var(--phos);border-color:var(--line-hot)}
.nested{margin-top:8px;border-left:2px solid rgba(180,140,255,.35);padding-left:14px}
.nested .arg{background:rgba(180,140,255,.03)}
.vec-items{display:grid;gap:8px;margin-top:8px}
.opaque-note{font-size:12.5px;color:var(--amber);margin-bottom:6px}
.hexprev{font-family:var(--mono);font-size:11.5px;color:var(--muted);word-break:break-all;line-height:1.6}
.warnline{font-size:12.5px;color:var(--amber);margin-top:6px}

/* verify */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.form-grid label{display:block;font-size:13px;color:var(--muted);font-weight:600}
.form-grid input{width:100%;margin-top:6px;font-family:var(--mono);font-size:13px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
.crypto-note{font-size:12.5px;color:var(--muted)}
.crypto-note.ok{color:var(--phos)}
.verdict{border-radius:12px;padding:18px;margin-top:16px;border:1px solid}
.verdict.ok{border-color:rgba(74,255,160,.5);background:rgba(74,255,160,.07)}
.verdict.bad{border-color:rgba(255,93,108,.5);background:rgba(255,93,108,.07)}
.verdict h3{font-size:20px;margin-bottom:8px}
.verdict.ok h3{color:var(--phos)}
.verdict.bad h3{color:var(--red)}
.verdict .kv{display:flex;justify-content:space-between;gap:14px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:13.5px;flex-wrap:wrap}
.verdict .kv:last-child{border:none}
.verdict .k{color:var(--muted)}
.verdict .v{font-family:var(--mono);font-size:12px;word-break:break-all;text-align:right;max-width:70%}
.how{padding-left:22px;color:var(--muted);font-size:14px;line-height:1.75}
.how b{color:var(--ink)}

/* live */
.live-row{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;background:#030704;border:1px solid var(--line);border-radius:10px;padding:11px 15px;margin-bottom:8px;font-size:13.5px}
.live-row:hover{border-color:var(--line-hot)}
.live-idx{font-family:var(--mono);color:var(--muted);font-size:12px}
.live-call{font-family:var(--mono);color:var(--phos);font-weight:700}
.live-sub{font-size:12px;color:var(--muted);margin-top:3px;font-family:var(--mono);word-break:break-all}
#live-list{margin-top:14px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid rgba(74,255,160,.25);border-top-color:var(--phos);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* reference */
.ref-pallet{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.ref-phead{background:rgba(74,255,160,.05);padding:12px 16px;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap;cursor:pointer}
.ref-phead .pi{font-family:var(--mono);color:var(--muted);font-size:12px}
.ref-phead .pn{font-weight:700;font-size:15px;color:var(--phos)}
.ref-phead .pnote{font-size:12.5px;color:var(--muted)}
.ref-calls{padding:6px 12px 12px}
.ref-call{padding:10px 8px;border-bottom:1px solid rgba(74,255,160,.07);font-size:13.5px}
.ref-call:last-child{border:none}
.ref-call .ci{font-family:var(--mono);color:var(--violet);font-size:12px;margin-right:8px}
.ref-call .cn{font-family:var(--mono);font-weight:700;color:var(--ink)}
.badge{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;border-radius:5px;padding:2px 7px;margin-left:8px;vertical-align:1px}
.badge.root{background:rgba(255,190,61,.12);color:var(--amber);border:1px solid rgba(255,190,61,.35)}
.badge.dis{background:rgba(255,93,108,.12);color:var(--red);border:1px solid rgba(255,93,108,.35)}
.ref-args{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:4px;line-height:1.7}
.ref-args b{color:#bfe9d2;font-weight:600}

/* footer */
footer.site{border-top:1px solid var(--line);margin-top:40px;padding:30px 22px 46px;text-align:center;color:var(--muted);font-size:13.5px;line-height:2}
footer.site a{color:var(--phos)}
.addr{font-family:var(--mono);font-size:12px;background:#030704;border:1px solid var(--line);color:var(--phos);border-radius:8px;padding:5px 10px;cursor:pointer;word-break:break-all}
.addr:hover{border-color:var(--phos)}
footer.site .note{font-size:12px}

/* toasts */
#qel-toasts{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;z-index:100;display:grid;gap:8px;justify-items:center}
.qel-toast{background:var(--panel2);border:1px solid var(--line-hot);color:var(--ink);border-radius:10px;padding:11px 20px;font-size:14px;box-shadow:0 8px 30px rgba(0,0,0,.5);transition:opacity .4s,transform .4s}
.qel-toast.out{opacity:0;transform:translateY(8px)}

@media(max-width:640px){
  .card{padding:18px}
  .arow{grid-template-columns:1fr;gap:4px}
  .topbar{flex-wrap:wrap}
  .byte-map{flex-wrap:wrap}
  .bseg{flex:1 1 30%}
}