:root{
  --ink:#e9f3ff;
  --ink-dim:#a6b8cf;
  --accent:#5fb3ff;
  --accent-2:#8fd0ff;
  --panel:#0f1720;
  --panel-2:#0b1118;
  --panel-3:#0a0f14;
  --border:rgba(120,170,220,.28);
  --border2:rgba(143,208,255,.55);
  --bg1:#0c1117;
  --bg2:#06090d;
  --warn:#ffcc66;
  --err:#ff6b6b;
  --ok:#7bffb8;
  --font:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(1200px 800px at 50% 10%, #111a24, var(--bg1) 40%, var(--bg2)),
    radial-gradient(900px 700px at 80% 20%, rgba(95,179,255,.18), transparent 60%),
    radial-gradient(700px 600px at 20% 35%, rgba(143,208,255,.12), transparent 58%);
  overflow:hidden;
}
.stage{position:fixed;inset:0}
.shell{
  width:100vw;height:100vh;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#0e1620,#090e13);
}
.topbar{
  height:54px;
  display:flex;align-items:center;
  padding:0 16px;
  border-bottom:1px solid var(--border);
  background:rgba(18,26,36,.9);
  backdrop-filter:blur(8px);
}
.brand{display:flex;align-items:center;gap:10px}
.mark{
  width:10px;height:10px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, var(--accent-2), var(--accent));
  box-shadow:0 0 18px rgba(95,179,255,.35);
}
.title{font-size:14px;letter-spacing:.4px}
.tag{font-size:12px;color:var(--ink-dim)}
.modebar{margin-left:auto;display:flex;gap:10px}
.modebtn{
  background:#121c27;
  border:1px solid var(--border);
  color:var(--ink);
  padding:7px 14px;
  border-radius:12px;
  cursor:pointer;
  font-size:12px;
}
.modebtn.on{background:#1a2a3a;border-color:var(--border2)}
.modebtn:active{transform:translateY(1px)}

.screen{flex:1;display:flex;flex-direction:column;padding:14px;gap:12px;min-height:0}
.block{
  border:1px solid var(--border);
  background:rgba(15,23,32,.86);
  border-radius:16px;
  padding:14px;
  box-shadow:0 10px 28px rgba(0,0,0,.25);
}

/* CLI fills available space so the output scrolls */
#cli{display:flex;flex-direction:column;min-height:0;flex:1}
.output{
  flex:1;
  min-height:0;
  overflow:auto;
  font-size:14px;line-height:1.55;
  padding-right:6px;
}
.output::-webkit-scrollbar{width:8px}
.output::-webkit-scrollbar-thumb{background:rgba(120,170,220,.25);border-radius:10px}
.line{white-space:pre-wrap;word-break:break-word}
.line.muted{color:var(--ink-dim)}
.line.warn{color:var(--warn)}
.line.err{color:var(--err)}
.line.accent{color:var(--accent)}
.line.ok{color:var(--ok)}

.promptrow{display:flex;gap:10px;align-items:center;margin-top:10px}
.prompt{color:var(--ink-dim)}
.inputwrap{flex:1;display:flex;align-items:center}
#cmd{
  width:100%;
  background:transparent;
  border:none;
  outline:none;
  color:var(--ink);
  font-family:var(--font);
  font-size:14px;
  caret-color:var(--accent);
}
.hintrow{margin-top:8px;color:var(--ink-dim);font-size:12px}
.kbd{display:inline-block;border:1px solid var(--border);padding:1px 7px;border-radius:10px;background:#121c27;color:var(--ink);font-size:12px}

.gui{display:none;flex:1;gap:14px;min-height:0}
.gui.on{display:flex}
.nav{
  width:300px;min-height:0;overflow:auto;
  border:1px solid var(--border);border-radius:16px;background:rgba(15,23,32,.86);
  padding:10px;
}
.navtitle{padding:10px 10px 6px 10px;color:var(--ink-dim);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.navbtn{
  width:100%;margin-bottom:6px;
  background:#121c27;border:1px solid var(--border);
  color:var(--ink);border-radius:12px;padding:10px 12px;
  font-size:13px;cursor:pointer;text-align:left;
  display:flex;align-items:center;gap:10px;
}
.navbtn.on{background:#1a2a3a;border-color:var(--border2)}
.navbtn:hover{border-color:rgba(143,208,255,.38)}
.navico{width:18px;height:18px;opacity:.9}
.panel{
  flex:1;min-height:0;overflow:auto;
  border:1px solid var(--border);border-radius:16px;background:rgba(15,23,32,.86);
  padding:18px;
}
.panel h1{margin:0 0 10px 0;font-size:18px}
.panel p{margin:0 0 10px 0}
.footer{font-size:12px;color:var(--ink-dim);border-top:1px solid var(--border);padding-top:6px}

.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width: 860px){.gui{flex-direction:column}.nav{width:auto}.grid{grid-template-columns:1fr}}

.card{
  border:1px solid var(--border);
  background:rgba(11,17,24,.88);
  border-radius:18px;
  padding:12px;
}
.card h4{margin:0 0 8px 0;font-size:13px;color:var(--accent-2);font-weight:650}
.small{font-size:12px;color:var(--ink-dim)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.badge{
  border:1px solid var(--border);
  background:#121c27;border-radius:999px;
  padding:2px 10px;color:var(--ink);font-size:12px;
}

.batt{width:190px;height:22px;border:1px solid var(--border);border-radius:9px;position:relative;overflow:hidden;background:#0b1118}
.battfill{height:100%;width:0%;background:linear-gradient(90deg, var(--accent-2), var(--accent));transition:width .35s ease}
.battfill.charging{background:linear-gradient(90deg, rgba(255,204,102,.55), rgba(255,204,102,.95));animation:chargePulse 1.1s ease-in-out infinite}
@keyframes chargePulse{50%{filter:brightness(1.35)}}

.devgrid{display:grid;grid-template-columns:1fr;gap:8px}
.devitem{
  display:flex;align-items:center;gap:10px;
  border:1px solid rgba(120,170,220,.22);
  background:#0c131b;
  padding:10px 10px;
  border-radius:14px;
}
.devicon{
  width:34px;height:34px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(95,179,255,.13);
  border:1px solid rgba(95,179,255,.22);
  box-shadow:0 0 20px rgba(95,179,255,.10);
}
.devicon svg{width:18px;height:18px;fill:none;stroke:var(--accent-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;opacity:.95}
.devmeta{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}
.devname{font-size:13px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.devkind{font-size:12px;color:var(--ink-dim)}
.devtry{margin-left:auto;display:flex;gap:8px;align-items:center}
.trybtn{
  background:#0f1a25;
  border:1px solid rgba(120,170,220,.25);
  color:var(--ink);
  padding:5px 10px;
  border-radius:12px;
  cursor:pointer;
  font-size:12px;
}
.trybtn:hover{border-color:rgba(143,208,255,.55)}

.toolbox{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width: 900px){.toolbox{grid-template-columns:1fr}}

.pipeline{
  margin-top:14px;
  border:1px solid rgba(120,170,220,.22);
  border-radius:16px;
  background:#0c131b;
  overflow:hidden;
}
.pipelinebar{
  padding:10px 12px;
  border-bottom:1px solid rgba(120,170,220,.18);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.pipetitle{font-size:12px;color:var(--ink-dim)}
.pipezone{
  padding:12px;
  min-height:92px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;
  border:1px solid rgba(120,170,220,.22);
  border-radius:14px;
  background:#101a24;
  cursor:grab;
  font-size:12px;
  user-select:none;
}
.pill strong{color:var(--accent-2);font-weight:650}

.pipestep{
  display:flex;
  align-items:flex-start;
  gap:10px;
  flex-wrap:wrap;
  border:1px solid rgba(120,170,220,.16);
  background:#0b121a;
  border-radius:14px;
  padding:10px;
}
.stepmeta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;flex:1}
.slot{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;
  border:1px dashed rgba(120,170,220,.35);
  border-radius:14px;
  background:#0c131b;
  font-size:12px;
  color:var(--ink-dim);
  min-width:240px;
}
.slot.ok{border-style:solid;border-color:rgba(123,255,184,.35);color:var(--ok)}
.slot.bad{border-style:solid;border-color:rgba(255,107,107,.55);color:var(--err)}

.codebox{
  white-space:pre-wrap;
  font-size:12px;
  color:var(--ink);
  background:#0b121a;
  border:1px solid rgba(120,170,220,.18);
  border-radius:14px;
  padding:10px;
}

.termimg{max-width:min(680px,92vw);border-radius:14px;border:1px solid rgba(120,170,220,.22);display:block}
.video{width:100%;max-width:720px;border-radius:14px;border:1px solid rgba(120,170,220,.22);background:#020303}

.banner{
  margin:0;
  padding:0;
  color:var(--accent-2);
  text-shadow:0 0 16px rgba(95,179,255,.12);
  font-size:12px;
  line-height:1.2;
  white-space:pre;
}

/* nano overlay */
.nano{
  position:fixed;inset:0;
  display:none;
  background:rgba(3,6,9,.72);
  backdrop-filter:blur(10px);
  z-index:50;
  padding:18px;
}
.nano.on{display:block}
.nanoWrap{
  height:100%;
  border:1px solid var(--border);
  background:rgba(15,23,32,.92);
  border-radius:18px;
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.nanoTop{
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;
  border-bottom:1px solid rgba(120,170,220,.18);
}
.nanoTop .path{color:var(--ink);font-size:12px;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nanoTop .btn{background:#121c27;border:1px solid var(--border);color:var(--ink);padding:7px 12px;border-radius:12px;cursor:pointer;font-size:12px}
.nanoBody{flex:1;min-height:0;display:flex}
.nanoText{
  flex:1;min-height:0;
  width:100%;
  border:none;outline:none;
  resize:none;
  padding:14px;
  background:transparent;
  color:var(--ink);
  font-family:var(--font);
  font-size:13px;
  line-height:1.55;
}
.nanoFoot{padding:10px 14px;border-top:1px solid rgba(120,170,220,.18);color:var(--ink-dim);font-size:12px;display:flex;gap:10px;flex-wrap:wrap}


/* Pipeline (blueprint-like) */
.socket{width:14px;height:14px;border-radius:999px;border:1px solid rgba(120,170,220,.45);background:rgba(120,170,220,.10);flex:0 0 auto;}
.socket.attached{background:rgba(90,200,140,.18);border-color:rgba(90,200,140,.55);}
.socket.out{background:rgba(120,170,220,.16);}
.cmdedit{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(120,170,220,.18);background:rgba(255,255,255,.03);color:inherit;outline:none;}
.cmdedit:focus{border-color:rgba(120,170,220,.45);box-shadow:0 0 0 3px rgba(120,170,220,.10);}
.flowline{position:absolute;left:16px;top:-18px;height:18px;width:2px;background:rgba(120,170,220,.22);}
.outbox{margin-left:24px}