/* ============================================================================
   THE EDGE — Consola.  Uranus Systems cosmic identity (dark-navy + gold).
   Mission Control: nav rail · console · telemetry rail. Vanilla, nginx-static.
   ============================================================================ */
:root{
  /* Dark base — ~80% of every screen, depth by elevation not hue */
  --us-dark:#06090f; --us-dark-2:#0a0f18; --us-dark-3:#0f1623; --us-dark-4:#161f30;
  /* GOLD — single hero accent: "act here". Rationed to one beacon per region. */
  --us-gold:#c9951a; --us-gold-l:#f0bf52;
  /* Blue/cyan — telemetry / measured-data only. Never competes with gold. */
  --us-blue:#5fa8ff; --us-cyan:#38d6ff;
  /* Text */
  --us-ink:#e7ecf5; --us-muted:#7e8aa0;
  /* Structure: cool low-contrast hairline */
  --us-line:rgba(120,140,180,.14);
  /* Semantic status — only as glowing pucks */
  --us-ok:#46d39a; --us-warn:#f0bf52; --us-err:#ff5d6c;

  --panel:linear-gradient(180deg,var(--us-dark-2),var(--us-dark));
  --r:12px; --r-sm:9px;
  --display:"Sora",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --nav-w:256px; --tel-w:300px; --bar-h:56px;
}

*{box-sizing:border-box;margin:0}
html,body{height:100%}
body{
  font:14px/1.55 var(--body);
  color:var(--us-ink);
  background:var(--us-dark);
  overflow:hidden;
}
button{font:inherit;color:inherit;cursor:pointer}
a{color:var(--us-blue)}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.1}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--us-gold);outline-offset:2px;border-radius:4px;
}

/* ───────── Atmosphere (z-0, behind opaque panels) ───────── */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--us-line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--us-line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask:radial-gradient(120% 90% at 78% 88%,#000,transparent 70%);
          mask:radial-gradient(120% 90% at 78% 88%,#000,transparent 70%);
  opacity:.5;
}
.planet{
  position:fixed;z-index:0;pointer-events:none;
  right:-12vw;bottom:-26vw;width:60vw;height:60vw;border-radius:50%;
  background:
    radial-gradient(circle at 38% 34%,rgba(56,214,255,.16),transparent 46%),
    radial-gradient(circle at 62% 70%,rgba(15,22,35,.96),var(--us-dark) 72%);
  box-shadow:inset 22px 14px 80px rgba(95,168,255,.20),0 0 160px rgba(56,214,255,.07);
}
.planet::after{ /* gold terminator hairline ring */
  content:"";position:absolute;inset:-3%;border-radius:50%;
  background:conic-gradient(from 210deg,transparent 0 38%,rgba(201,149,26,.55) 50%,rgba(56,214,255,.35) 60%,transparent 72%);
  -webkit-mask:radial-gradient(closest-side,transparent 96%,#000 97%);
          mask:radial-gradient(closest-side,transparent 96%,#000 97%);
}

/* ───────── App grid ───────── */
.app{
  position:relative;z-index:1;
  display:grid;height:100vh;
  grid-template-columns:var(--nav-w) 1fr var(--tel-w);
  grid-template-rows:var(--bar-h) 1fr;
}

/* ───────── Nav rail ───────── */
.rail-nav{
  grid-row:1/3;grid-column:1;
  display:flex;flex-direction:column;gap:14px;
  padding:16px 12px;
  background:rgba(6,9,15,.86);
  border-right:1px solid var(--us-line);
  backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:11px;padding:4px 6px 12px}
.brand__emblem{position:relative;width:40px;height:40px;display:grid;place-items:center;flex:none}
.brand__emblem img{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 9px rgba(56,214,255,.45))}
.brand__ring{
  position:absolute;inset:-5px;border-radius:50%;
  border:1px solid transparent;
  background:conic-gradient(from 0deg,transparent 0 64%,var(--us-cyan) 80%,transparent 92%) border-box;
  -webkit-mask:linear-gradient(#000 0 0) padding-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  animation:orbit 26s linear infinite;
}
.brand__word{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.16em;color:var(--us-muted)}
.brand__word b{color:var(--us-ink);font-weight:800}

.nav{display:flex;flex-direction:column;gap:3px;overflow-y:auto;flex:1}
.nav__sector{
  display:flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--us-muted);margin:16px 8px 6px;
}
.nav__sector::after{content:"";flex:1;height:1px;background:var(--us-line)}
.nav__item{
  display:flex;align-items:center;gap:11px;
  position:relative;width:100%;text-align:left;
  padding:9px 12px;border-radius:var(--r-sm);border:none;background:transparent;
  color:var(--us-muted);font-weight:500;transition:background .14s,color .14s;
}
.nav__item .ico{width:18px;height:18px;flex:none}
.nav__item:hover{background:var(--us-dark-3);color:var(--us-ink)}
.nav__item.active{
  color:var(--us-ink);
  background:linear-gradient(90deg,rgba(201,149,26,.16),transparent 78%);
}
.nav__item.active::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:var(--us-gold);box-shadow:0 0 10px 1px rgba(201,149,26,.7);
}
.nav__item.active .ico{color:var(--us-gold-l)}

.nav__foot{margin-top:auto;display:flex;flex-direction:column;gap:8px;padding:10px 8px 2px;border-top:1px solid var(--us-line)}
.ident{font-size:12.5px;color:var(--us-ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ident__model{font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.02em;color:var(--us-cyan)}
.cmdk-hint{
  display:flex;align-items:center;gap:7px;
  background:var(--us-dark-3);border:1px solid var(--us-line);border-radius:var(--r-sm);
  padding:7px 10px;color:var(--us-muted);font-size:12px;
}
.cmdk-hint:hover{border-color:rgba(201,149,26,.4);color:var(--us-ink)}
.cmdk-hint kbd{
  font:600 10px/1 var(--display);background:var(--us-dark);border:1px solid var(--us-line);
  border-radius:4px;padding:3px 5px;color:var(--us-muted);
}
.cmdk-hint span{margin-right:auto}
.lang-select{width:100%;background:var(--us-dark-3);color:var(--us-ink);border:1px solid var(--us-line);border-radius:var(--r-sm);padding:7px 9px;font-size:11.5px}
.lang-select:focus{outline:none;border-color:rgba(201,149,26,.45)}

/* ───────── Topbar ───────── */
.topbar{
  grid-row:1;grid-column:2;
  display:flex;align-items:center;gap:14px;
  padding:0 22px;border-bottom:1px solid var(--us-line);
  background:rgba(10,15,24,.6);backdrop-filter:blur(6px);
}
.topbar__title{font-weight:900;font-size:24px;text-transform:uppercase;letter-spacing:-.025em;color:var(--us-ink)}
.topbar__title b{color:var(--us-gold);font-weight:900}
.topbar__right{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{display:none;background:transparent;border:1px solid var(--us-line);border-radius:var(--r-sm);padding:8px;color:var(--us-muted)}
.icon-btn:hover{color:var(--us-ink);border-color:rgba(201,149,26,.4)}
.icon-btn .ico{width:18px;height:18px}
.model-pick select{
  font:600 12px/1 var(--display);letter-spacing:.01em;
  background:var(--us-dark-3);color:var(--us-ink);border:1px solid var(--us-line);
  border-radius:var(--r-sm);padding:8px 10px;max-width:220px;
}
.health{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--us-muted);white-space:nowrap}
.health__dot{width:8px;height:8px;border-radius:50%;background:var(--us-warn);box-shadow:0 0 8px currentColor;color:var(--us-warn)}
.health.ok .health__dot{background:var(--us-ok);color:var(--us-ok)}
.health.err .health__dot{background:var(--us-err);color:var(--us-err)}

/* ───────── Console + tabs ───────── */
.console{grid-row:2;grid-column:2;overflow-y:auto;padding:22px}
.tab{display:none;flex-direction:column;gap:18px}
.tab.active{display:flex}

.reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(10px);animation:rise .5s cubic-bezier(.2,.7,.2,1) forwards}
.js .reveal:nth-child(2){animation-delay:.06s}
.js .reveal:nth-child(3){animation-delay:.12s}

/* Cards */
.card{background:var(--panel);border:1px solid var(--us-line);border-radius:var(--r);padding:18px}
.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.card__head h2{font-size:14px;font-weight:700;letter-spacing:.01em}
.card__hint{font:600 11px/1 var(--display);letter-spacing:.04em;text-transform:uppercase;color:var(--us-muted)}
.grid-2{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}

/* Fused metric ribbon */
.ribbon{display:grid;grid-template-columns:repeat(4,1fr);background:var(--us-line);gap:1px;border:1px solid var(--us-line);border-radius:var(--r);overflow:hidden}
.ribbon__cell{background:var(--us-dark-2);padding:18px 16px;display:flex;flex-direction:column;gap:6px;position:relative}
.ribbon__cell.hot{background:linear-gradient(180deg,rgba(201,149,26,.13),var(--us-dark-2))}
.ribbon__cell.hot::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--us-gold);box-shadow:0 0 12px rgba(201,149,26,.6)}
.ribbon__cap{font:700 9.5px/1.2 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--us-muted)}
.ribbon__num{font:800 28px/1 var(--display);letter-spacing:-.03em;color:var(--us-ink)}
.ribbon__cell.hot .ribbon__num{color:var(--us-gold-l)}
.ribbon__unit{font:600 11px/1 var(--display);color:var(--us-muted)}

/* Bars (usage by model) */
.bars{display:flex;flex-direction:column;gap:10px}
.bar{display:grid;grid-template-columns:1fr auto;gap:4px}
.bar__top{display:flex;justify-content:space-between;font-size:12px}
.bar__name{font:600 12px/1 var(--display);color:var(--us-ink)}
.bar__val{font:600 12px/1 var(--display);color:var(--us-muted)}
.bar__track{grid-column:1/3;height:6px;background:var(--us-dark);border-radius:6px;overflow:hidden}
.bar__fill{height:100%;width:0;border-radius:6px;background:linear-gradient(90deg,var(--us-blue),var(--us-cyan));transition:width .5s ease}

/* Readout (key/value) */
.readout{display:flex;flex-direction:column;gap:0}
.readout>div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--us-line)}
.readout>div:last-child{border-bottom:none}
.readout dt{color:var(--us-muted);font-size:12.5px}
.readout dd{font:600 12.5px/1.3 var(--display);color:var(--us-ink);text-align:right;word-break:break-word}

/* ───────── Chat ───────── */
.chat{display:flex;flex-direction:column;height:calc(100vh - var(--bar-h) - 44px)}
.chat__bar{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.chat__conv select{background:var(--us-dark-3);color:var(--us-ink);border:1px solid var(--us-line);border-radius:var(--r-sm);padding:7px 10px;font-size:12px;max-width:260px}
.chat__model{margin-left:auto;font:600 11px/1 var(--display);color:var(--us-cyan)}

/* Conversation history sidebar (per user) */
.chat-shell{display:flex;gap:14px;height:calc(100vh - var(--bar-h) - 44px);position:relative}
.chat-shell .chat{flex:1;min-width:0;height:auto}
.conv-rail{flex:0 0 232px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--us-line);border-radius:var(--r);overflow:hidden}
.conv-rail__head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-bottom:1px solid var(--us-line);font:700 10px/1 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--us-muted)}
.conv-list{list-style:none;margin:0;padding:6px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:2px}
.conv-empty{color:var(--us-muted);font-size:12.5px;padding:14px 10px;text-align:center}
.conv-item{display:flex;align-items:stretch;border-radius:var(--r-sm);position:relative}
.conv-item:hover{background:var(--us-dark-3)}
.conv-item.active{background:linear-gradient(90deg,rgba(201,149,26,.16),transparent 82%)}
.conv-item.active::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--us-gold);box-shadow:0 0 8px rgba(201,149,26,.6)}
.conv-open{flex:1;min-width:0;text-align:left;background:none;border:none;color:var(--us-ink);padding:9px 10px;display:flex;flex-direction:column;gap:2px;cursor:pointer}
.conv-title{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-when{font:600 10px/1 var(--display);color:var(--us-muted)}
.conv-del{flex:0 0 auto;background:none;border:none;color:var(--us-muted);font-size:17px;line-height:1;padding:0 11px;cursor:pointer}
.conv-del:hover{color:var(--us-err)}
.conv-toggle{display:none}
@media(max-width:900px){
  .conv-rail{position:absolute;z-index:30;left:0;top:0;bottom:0;width:240px;transform:translateX(-112%);transition:transform .2s ease;box-shadow:0 18px 50px rgba(0,0,0,.55)}
  .conv-rail.open{transform:none}
  .conv-toggle{display:inline-flex}
}
.log{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:14px;padding:6px 2px}
.welcome{margin:auto;text-align:center;max-width:560px;display:flex;flex-direction:column;align-items:center;gap:14px;padding:24px 0}
.welcome__emblem{filter:drop-shadow(0 0 24px rgba(56,214,255,.4));opacity:.95}
.welcome h2{font-size:22px}
.welcome p{color:var(--us-muted);max-width:440px}
.welcome__cards{display:flex;flex-direction:column;gap:8px;width:100%;margin-top:6px}
.suggest{text-align:left;background:var(--panel);border:1px solid var(--us-line);border-radius:var(--r-sm);padding:11px 14px;color:var(--us-ink);font-size:13px;transition:border-color .14s,background .14s}
.suggest:hover{border-color:rgba(201,149,26,.45);background:var(--us-dark-3)}

.msg{max-width:840px;width:100%;margin:0 auto;padding:13px 16px;border-radius:var(--r);white-space:pre-wrap;animation:rise .35s ease}
.msg.user{background:var(--us-dark-4);border:1px solid var(--us-line)}
.msg.bot{background:var(--panel);border:1px solid var(--us-line)}
.msg.bot.err{border-color:rgba(255,93,108,.5)}
.msg__meta{display:block;margin-top:9px;font:600 10.5px/1 var(--display);letter-spacing:.05em;text-transform:uppercase;color:var(--us-muted)}
.msg__plan{display:inline-flex;align-items:center;gap:6px;font:600 11px/1 var(--display);color:var(--us-cyan);margin-bottom:8px}
.sources{margin-top:11px;display:flex;flex-direction:column;gap:6px}
.source{border-left:2px solid var(--us-gold);padding:6px 10px;background:var(--us-dark);border-radius:0 6px 6px 0;font-size:12.5px;transition:border-color .14s}
.source:hover{border-left-color:var(--us-gold-l)}
.msg__render{display:block;max-width:100%;margin-top:11px;border-radius:8px;border:1px solid var(--us-line);background:#fff}
.msg__blend{margin:8px 0 0;font:600 12.5px/1.3 var(--display)}
.msg__blend a{color:var(--us-cyan);text-decoration:none;border-bottom:1px solid rgba(94,196,212,.35)}
.msg__blend a:hover{border-bottom-color:var(--us-cyan)}
.msg__export{margin:10px 0 0}

/* Rendered markdown (assistant answers) — The Edge themed */
.msg .md{white-space:normal}
.md>*:first-child{margin-top:0}.md>*:last-child{margin-bottom:0}
.md h1,.md h2,.md h3,.md h4,.md h5,.md h6{font-family:var(--display);line-height:1.2;letter-spacing:-.01em;margin:.7em 0 .35em;color:var(--us-gold-l);font-weight:700}
.md h1{font-size:1.3em}.md h2{font-size:1.16em}.md h3{font-size:1.05em}.md h4,.md h5,.md h6{font-size:1em;color:var(--us-ink)}
.md p{margin:.4em 0}
.md ul,.md ol{margin:.4em 0;padding-left:1.4em}
.md li{margin:.18em 0}
.md li::marker{color:var(--us-gold)}
.md strong{color:var(--us-gold-l);font-weight:700}
.md em{color:#cfd6e4}
.md del{color:var(--us-muted)}
.md a{color:var(--us-cyan)}
.md code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;color:var(--us-cyan);background:var(--us-dark);padding:1px 5px;border-radius:4px}
.md pre{background:var(--us-dark);border:1px solid var(--us-line);border-radius:8px;padding:11px 13px;overflow-x:auto;margin:.5em 0}
.md pre code{color:var(--us-ink);background:none;padding:0;font-size:.86em}
.md blockquote{margin:.5em 0;padding:.3em .85em;border-left:3px solid var(--us-gold);background:rgba(201,149,26,.07);color:#cfd6e4}
.md hr{border:none;border-top:1px solid var(--us-line);margin:.85em 0}
.md table{border-collapse:collapse;width:100%;margin:.6em 0;font-size:.9em;display:block;overflow-x:auto}
.md th{background:var(--us-dark-4);color:var(--us-gold-l);text-transform:uppercase;font-size:.82em;letter-spacing:.04em;text-align:left;padding:6px 9px;border:1px solid var(--us-line);white-space:nowrap}
.md td{padding:6px 9px;border:1px solid var(--us-line);vertical-align:top}
.md tr:nth-child(even) td{background:rgba(255,255,255,.02)}
.typing{display:inline-flex;gap:5px;align-items:center}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--us-cyan);animation:orbitpulse 1.2s ease-in-out infinite}
.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}

.composer{margin-top:12px;display:flex;flex-direction:column;gap:9px;max-width:840px;width:100%;margin-left:auto;margin-right:auto}
.composer__attach{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.render-engine-pick{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted,#8a8f98)}
.render-engine-pick select{font-size:12px;padding:4px 8px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.25);color:inherit}
.composer__row{display:flex;gap:10px;align-items:flex-end}
.composer textarea{
  flex:1;resize:none;min-height:48px;max-height:200px;
  background:var(--us-dark-3);color:var(--us-ink);border:1px solid var(--us-line);
  border-radius:var(--r);padding:13px 14px;font:inherit;
}
.composer textarea:focus{border-color:rgba(201,149,26,.45);outline:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:var(--us-dark-4);border:1px solid var(--us-line);font-size:12px;color:var(--us-cyan)}
.chip[data-kind=plan]{border-color:rgba(56,214,255,.4)}

/* ───────── Buttons / forms ───────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 15px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:600;white-space:nowrap;transition:filter .14s,border-color .14s,background .14s}
.btn .ico{width:17px;height:17px}
.btn--gold{background:var(--us-gold);color:#1a1205;border:none}
.btn--gold:hover{filter:brightness(1.08)}
.btn--ghost{background:var(--us-dark-3);border-color:var(--us-line);color:var(--us-ink)}
.btn--ghost:hover{border-color:rgba(201,149,26,.4)}
.form-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:680px}
.form-grid label{display:grid;gap:6px;font-size:12.5px;color:var(--us-muted)}
.form-grid .span-2{grid-column:1/3}
input,select,textarea{font:inherit}
.form-grid input,.form-grid select,.chat__conv select{
  background:var(--us-dark-3);color:var(--us-ink);border:1px solid var(--us-line);
  border-radius:var(--r-sm);padding:10px 12px;
}
.fieldset{border:1px solid var(--us-line);border-radius:var(--r-sm);padding:14px;display:grid;gap:12px}
.fieldset legend{padding:0 6px;color:var(--us-muted);font:600 11px/1 var(--display);letter-spacing:.05em;text-transform:uppercase}
.form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hint{color:var(--us-muted);font-size:12.5px}
.hint.ok{color:var(--us-ok)}.hint.err{color:var(--us-err)}
.warn{background:rgba(240,191,82,.08);border:1px solid rgba(240,191,82,.3);color:var(--us-warn);border-radius:var(--r-sm);padding:11px 14px;font-size:13px}
code{font:600 12px/1 ui-monospace,monospace;background:var(--us-dark);padding:2px 6px;border-radius:4px;color:var(--us-cyan)}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--us-line);border-radius:var(--r-sm)}
.table{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
.table th{font:700 10px/1 var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--us-muted);text-align:left;padding:11px 12px;border-bottom:1px solid var(--us-line);background:var(--us-dark-2)}
.table td{padding:10px 12px;border-bottom:1px solid var(--us-line);vertical-align:middle}
.table tr:last-child td{border-bottom:none}
.table .num{text-align:right;font-family:var(--display);font-weight:600}
.table--sticky th:first-child,.table--sticky td:first-child{position:sticky;left:0;background:var(--us-dark-2)}
.empty{color:var(--us-muted);text-align:center;padding:18px;font-size:13px}
.cellbtn{font-size:11px;padding:5px 9px}
/* Audit: expandable query row showing the LLM answer */
.aq-toggle{background:none;border:none;color:var(--us-text);font:inherit;text-align:left;cursor:pointer;padding:0;width:100%}
.aq-toggle:hover{color:var(--us-gold-l)}
.aq-caret{display:inline-block;width:1em;color:var(--us-muted)}
.aq-row{cursor:default}
.aq-detail>td{background:var(--us-dark-2);padding:0 12px 12px}
.aq-qa{display:flex;flex-direction:column;gap:10px;padding-top:4px}
.aq-block{display:flex;flex-direction:column;gap:4px}
.aq-label{font:700 10px/1 var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--us-gold-l)}
.aq-text{white-space:pre-wrap;word-break:break-word;font-size:13px;line-height:1.5;max-height:340px;overflow:auto;background:var(--us-dark);border:1px solid var(--us-line);border-radius:var(--r-sm);padding:10px 12px}
.tgl{display:inline-flex;cursor:pointer}
.tgl input{position:absolute;opacity:0}
.tgl span{width:34px;height:18px;border-radius:999px;background:var(--us-dark-4);border:1px solid var(--us-line);position:relative;transition:background .15s}
.tgl span::after{content:"";position:absolute;top:1px;left:1px;width:14px;height:14px;border-radius:50%;background:var(--us-muted);transition:transform .15s,background .15s}
.tgl input:checked+span{background:rgba(201,149,26,.35)}
.tgl input:checked+span::after{transform:translateX(16px);background:var(--us-gold-l)}
.list{list-style:none;display:flex;flex-direction:column;gap:0;margin-top:12px}
.list li{padding:9px 2px;border-bottom:1px solid var(--us-line);font-size:13px;display:flex;gap:10px;align-items:center}
.token-out{background:var(--us-dark);border:1px solid rgba(70,211,154,.4);border-radius:var(--r-sm);padding:13px;margin-top:12px;font:13px/1.5 ui-monospace,monospace;color:var(--us-ok);white-space:pre-wrap;word-break:break-all}

/* ───────── Telemetry rail ───────── */
.rail-tel{
  grid-row:1/3;grid-column:3;
  display:flex;flex-direction:column;gap:18px;
  padding:18px 16px;
  background:rgba(10,15,24,.72);border-left:1px solid var(--us-line);backdrop-filter:blur(8px);
  overflow-y:auto;
}
.tel__head{display:flex;align-items:center;gap:9px;font:700 11px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--us-ink)}
.tel__live{width:8px;height:8px;border-radius:50%;background:var(--us-cyan);box-shadow:0 0 0 0 rgba(56,214,255,.6);animation:pulse 1.8s ease-out infinite}
.tel__group{display:flex;flex-direction:column;gap:9px}
.tel__label{font:700 9.5px/1 var(--display);letter-spacing:.2em;text-transform:uppercase;color:var(--us-muted)}
.tel__row{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--us-ink)}
.tel__val{margin-left:auto;font:600 11px/1 var(--display);color:var(--us-muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.puck{width:9px;height:9px;border-radius:50%;flex:none;background:var(--us-muted);transition:background .2s}
.puck[data-st=ok]{background:var(--us-ok);box-shadow:0 0 8px rgba(70,211,154,.7)}
.puck[data-st=warn]{background:var(--us-warn);box-shadow:0 0 8px rgba(240,191,82,.7)}
.puck[data-st=err]{background:var(--us-err);box-shadow:0 0 8px rgba(255,93,108,.7)}
.puck[data-st=wait]{background:var(--us-muted)}
.readout--mini>div{padding:6px 0}
.readout--mini dt{font-size:11.5px}.readout--mini dd{font-size:11.5px}
.spark{display:flex;align-items:flex-end;gap:3px;height:46px}
.spark i{flex:1;background:linear-gradient(180deg,var(--us-cyan),rgba(56,214,255,.15));border-radius:2px 2px 0 0;min-height:2px;transition:height .2s}
.tel__foot{font:600 10.5px/1.3 var(--display);color:var(--us-muted)}

/* ───────── Command palette ───────── */
.cmdk{position:fixed;inset:0;z-index:50;display:grid;place-items:start center;padding-top:14vh}
.cmdk[hidden]{display:none}
.cmdk__backdrop{position:absolute;inset:0;background:rgba(3,5,10,.6);backdrop-filter:blur(5px);animation:fade .12s ease}
.cmdk__panel{position:relative;width:min(620px,92vw);background:var(--us-dark-2);border:1px solid rgba(201,149,26,.45);border-radius:var(--r);box-shadow:0 0 0 1px rgba(201,149,26,.12),0 30px 80px rgba(0,0,0,.6);overflow:hidden;animation:pop .12s ease}
.cmdk__inputwrap{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--us-line)}
.cmdk__inputwrap .ico{color:var(--us-muted)}
.cmdk__inputwrap input{flex:1;background:transparent;border:none;color:var(--us-ink);font-size:15px}
.cmdk__inputwrap input:focus{outline:none}
.cmdk__list{list-style:none;max-height:48vh;overflow-y:auto;padding:6px}
.cmdk__item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-sm);color:var(--us-ink);cursor:pointer;font-size:13.5px}
.cmdk__item .ico{width:16px;height:16px;color:var(--us-muted);flex:none}
.cmdk__item[aria-selected=true]{background:linear-gradient(90deg,rgba(201,149,26,.18),transparent)}
.cmdk__item[aria-selected=true] .ico{color:var(--us-gold-l)}
.cmdk__kind{margin-left:auto;font:600 9.5px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--us-muted)}

/* Toast */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:60;background:var(--us-dark-4);border:1px solid var(--us-line);border-radius:var(--r-sm);padding:11px 18px;font-size:13px;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.toast[hidden]{display:none}
.toast.err{border-color:rgba(255,93,108,.5)}
.toast.ok{border-color:rgba(70,211,154,.5)}

/* Model list + AutoCAD token */
.model-list li{gap:10px}
.model-id{font:600 13px/1 var(--display);color:var(--us-ink);word-break:break-all}
.badge{font:700 9px/1 var(--display);letter-spacing:.1em;text-transform:uppercase;color:var(--us-gold-l);background:rgba(201,149,26,.14);border:1px solid rgba(201,149,26,.4);border-radius:999px;padding:4px 9px}
.token-row{align-items:center;gap:10px;margin-bottom:14px}
.ac-token{font:600 13px/1 ui-monospace,monospace;color:var(--us-cyan);background:var(--us-dark);border:1px solid var(--us-line);padding:7px 11px;border-radius:var(--r-sm);max-width:380px;overflow:auto;white-space:nowrap}
#ac-usage{margin-top:4px}
#acu-last{font-size:13px}

/* Login / authorization gate */
.login{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;
  background:radial-gradient(120% 90% at 72% 18%,rgba(56,214,255,.07),transparent 60%),var(--us-dark)}
.login[hidden]{display:none}
.login__card{width:min(380px,94vw);display:flex;flex-direction:column;gap:11px;
  background:var(--panel);border:1px solid var(--us-line);border-radius:16px;padding:28px;
  box-shadow:0 30px 90px rgba(0,0,0,.6)}
.login__logo{align-self:center;filter:drop-shadow(0 0 18px rgba(56,214,255,.45))}
.login__title{text-align:center;font-family:var(--display);font-weight:900;letter-spacing:.16em;color:var(--us-muted);margin:0;font-size:22px}
.login__title b{color:var(--us-gold-l)}
.login__sub{text-align:center;color:var(--us-muted);font-size:13px;margin:0 0 6px}
.login__card label{display:grid;gap:5px;font-size:12.5px;color:var(--us-muted)}
.login__card input{background:var(--us-dark-3);color:var(--us-ink);border:1px solid var(--us-line);border-radius:8px;padding:10px 12px}
.login__card input:focus{border-color:rgba(201,149,26,.5);outline:none}
.login__card .btn{margin-top:6px;justify-content:center}
.login__msg{text-align:center;font-size:12.5px;min-height:18px;margin:0}
.login__msg.err{color:var(--us-err)}.login__msg.ok{color:var(--us-ok)}
#login-pw-mode,#login-tok-mode{display:flex;flex-direction:column;gap:11px}
#login-pw-mode[hidden],#login-tok-mode[hidden]{display:none}
.login__alt{background:none;border:none;color:var(--us-muted);font-size:12px;cursor:pointer;text-decoration:underline;text-align:center;padding:2px}
.login__alt:hover{color:var(--us-cyan)}

/* Icons */
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ico--sm{width:15px;height:15px}

/* Voice: recording mic + active TTS */
#mic.recording{background:rgba(255,93,108,.18);border-color:var(--us-err);color:var(--us-err);animation:pulse 1.4s ease-out infinite}
#tts.active{background:rgba(56,214,255,.15);border-color:rgba(56,214,255,.5);color:var(--us-cyan)}

/* ───────── Animations ───────── */
@keyframes orbit{to{transform:rotate(360deg)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(56,214,255,.5)}70%{box-shadow:0 0 0 7px rgba(56,214,255,0)}100%{box-shadow:0 0 0 0 rgba(56,214,255,0)}}
@keyframes orbitpulse{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.985)}}

/* ───────── Responsive ───────── */
@media(max-width:1280px){
  .app{grid-template-columns:var(--nav-w) 1fr}
  .rail-tel{
    position:fixed;right:0;bottom:0;left:auto;width:min(340px,86vw);height:auto;max-height:72vh;
    grid-row:auto;grid-column:auto;border-radius:var(--r) 0 0 0;border-top:1px solid var(--us-line);
    transform:translateY(calc(100% + 4px));transition:transform .22s ease;z-index:40;
  }
  .rail-tel.open{transform:none}
  .tel-toggle{display:inline-flex}
}
@media(max-width:768px){
  .app{grid-template-columns:1fr}
  .rail-nav{position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);z-index:45;transform:translateX(-100%);transition:transform .22s ease}
  .rail-nav.open{transform:none}
  .hamburger{display:inline-flex}
  .topbar{grid-column:1}.console{grid-column:1}
  .grid-2{grid-template-columns:1fr}
  .ribbon{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}.form-grid .span-2{grid-column:1}
  .topbar__title{font-size:19px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}