/* ============================================================
   CT-HWCORE-1000 — Huawei Core Optimization
   reactflow.dev skin: #ff0071 · Space Grotesk · dot-grid · node cards · wire edges
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --pink:#ff0071; --pink-dim:#ffa8cd; --pink-glow:rgba(255,0,113,.16);
  --pink-ink:#c2004f;
  --bg:#ffffff; --bg2:#f7f7fa; --panel:#ffffff; --panel2:#f4f4f8;
  --line:#e9e9f0; --line2:#d7d7e2;
  --tx:#15151f; --tx2:#54546b; --tx3:#8a8aa0;
  --ok:#00915e; --warn:#a86800; --bad:#d32626; --info:#1668d1; --violet:#7c3aed;
  --dot:#dcdce6;
  --codebg:#f7f7fb; --codetx:#2c2c3d;
  /* SVG diagram theme (read by arch.js / arch5g.js / app.js via cssv()) */
  --wire:#cfcfdd; --wire-strong:#a6a6bd; --wire-off:#e6e6ee;
  --nodefill:#ffffff; --nodetx:#15151f; --nodesub:#8a8aa0;
  --r:14px; --r2:10px;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'Space Grotesk',system-ui,sans-serif;
  --sb:310px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--tx); font-family:var(--sans);
  font-size:15px; line-height:1.62; -webkit-font-smoothing:antialiased;
}
/* ---------- dot grid canvas ---------- */
.dotgrid{
  background-color:var(--bg);
  background-image:radial-gradient(var(--dot) 1px, transparent 1px);
  background-size:22px 22px; background-position:-11px -11px;
}
/* ============ LAYOUT ============ */
.app{display:flex; min-height:100vh}

/* ---------- LEFT SIDEBAR : ALL CHAPTERS ---------- */
.sidebar{
  width:var(--sb); flex:0 0 var(--sb); position:sticky; top:0; height:100vh;
  overflow-y:auto; background:var(--bg2);
  border-right:1px solid var(--line); padding:0 0 60px; z-index:40;
}
.sidebar::-webkit-scrollbar{width:8px}
.sidebar::-webkit-scrollbar-thumb{background:var(--line2);border-radius:8px}
.sidebar::-webkit-scrollbar-track{background:transparent}

.sb-head{padding:22px 20px 16px; border-bottom:1px solid var(--line); position:sticky; top:0;
  background:var(--bg2); backdrop-filter:blur(8px); z-index:2}
.sb-badge{display:inline-flex; align-items:center; gap:7px; font-size:10.5px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--pink);
  border:1px solid var(--pink); border-radius:999px; padding:4px 10px; margin-bottom:11px}
.sb-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--pink);
  box-shadow:0 0 8px var(--pink); animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.75)}}
.sb-title{font-size:17px; font-weight:700; letter-spacing:-.02em; line-height:1.28}
.sb-sub{font-size:11.5px; color:var(--tx3); margin-top:5px; font-family:var(--mono)}

.sb-switch{display:flex; gap:6px; padding:14px 16px 4px}
.sb-switch a{
  flex:1; text-align:center; font-size:11.5px; font-weight:600; padding:8px 6px; border-radius:9px;
  text-decoration:none; color:var(--tx2); border:1px solid var(--line2); background:var(--panel);
  transition:.16s; letter-spacing:.02em;
}
.sb-switch a:hover{color:var(--tx); border-color:var(--pink-dim)}
.sb-switch a.on{background:var(--pink); border-color:var(--pink); color:#fff;
  box-shadow:0 4px 16px var(--pink-glow)}
.sb-switch.three a{font-size:10.5px; padding:8px 4px; letter-spacing:0}

.sb-filter{padding:12px 16px 8px}
.sb-filter input{
  width:100%; background:var(--panel); border:1px solid var(--line2); border-radius:9px;
  padding:8px 11px; color:var(--tx); font-family:var(--sans); font-size:12.5px; outline:none;
}
.sb-filter input:focus{border-color:var(--pink); box-shadow:0 0 0 3px var(--pink-glow)}
.sb-filter input::placeholder{color:var(--tx3)}

.sb-nav{padding:8px 10px 0}
.sb-part{
  font-size:9.5px; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color:var(--tx3); padding:16px 10px 7px; display:flex; align-items:center; gap:8px;
}
.sb-part::after{content:'';flex:1;height:1px;background:var(--line)}
.sb-link{
  display:flex; align-items:flex-start; gap:9px; padding:7px 10px; border-radius:8px;
  color:var(--tx2); text-decoration:none; font-size:12.8px; line-height:1.42;
  border-left:2px solid transparent; transition:.14s; position:relative;
}
.sb-link:hover{background:var(--panel); color:var(--tx)}
.sb-link.on{background:linear-gradient(90deg,rgba(255,0,113,.10),transparent);
  color:var(--pink-ink); border-left-color:var(--pink); font-weight:600}
.sb-num{
  font-family:var(--mono); font-size:9.5px; color:var(--tx3); min-width:22px;
  padding-top:2px; letter-spacing:-.03em;
}
.sb-link.on .sb-num{color:var(--pink)}
.sb-tag{
  margin-left:auto; font-size:8.5px; font-family:var(--mono); padding:1px 5px; border-radius:4px;
  background:var(--panel2); color:var(--tx3); border:1px solid var(--line2); align-self:center;
}
.sb-tag.cfg{color:var(--info);border-color:#b9d2f5}
.sb-tag.opt{color:var(--pink);border-color:var(--pink-dim)}
.sb-tag.kpi{color:var(--ok);border-color:#a8dcc6}

/* ---------- MAIN ---------- */
main{flex:1; min-width:0; padding:0 0 120px}
.wrap{max-width:1180px; margin:0 auto; padding:0 44px}

.hero{padding:64px 0 44px; border-bottom:1px solid var(--line); margin-bottom:8px; position:relative; overflow:hidden}
.hero::before{content:'';position:absolute;top:-140px;right:-90px;width:440px;height:440px;
  background:radial-gradient(circle,var(--pink-glow),transparent 68%);filter:blur(52px);pointer-events:none}
.h-kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;
  color:var(--pink-ink);border:1px solid var(--pink-dim);border-radius:999px;padding:5px 12px;margin-bottom:18px}
h1{font-size:44px;line-height:1.08;font-weight:700;letter-spacing:-.035em;margin-bottom:16px}
h1 em{font-style:normal;color:var(--pink)}
.h-lede{font-size:16.5px;color:var(--tx2);max-width:750px;line-height:1.66}
.h-stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.stat{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r2);padding:11px 15px;min-width:104px}
.stat b{display:block;font-size:21px;color:var(--pink);font-weight:700;letter-spacing:-.02em;line-height:1.2}
.stat span{font-size:10px;color:var(--tx3);text-transform:uppercase;letter-spacing:.09em;font-weight:600}

/* ---------- router: one chapter per page ---------- */
body.router section.ch{display:none}
body.router section.ch.show{display:block; animation:chin .26s ease}
@keyframes chin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
body.router .hero{display:none}
body.router .hero.show{display:block}

.pager{display:flex;gap:12px;margin:52px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.pg{flex:1;display:flex;flex-direction:column;gap:3px;text-decoration:none;padding:14px 16px;
  border:1px solid var(--line2);border-radius:var(--r);background:var(--panel);transition:.16s;min-width:0}
.pg:hover{border-color:var(--pink);transform:translateY(-2px);
  box-shadow:0 10px 26px -14px var(--pink-glow)}
.pg span{font-family:var(--mono);font-size:9.5px;color:var(--tx3);letter-spacing:.08em;text-transform:uppercase}
.pg b{font-size:13.5px;color:var(--tx);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pg.next{text-align:right}
.pg.ghost{visibility:hidden}
.crumb{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:10.5px;
  color:var(--tx3);padding:26px 0 0}
.crumb b{color:var(--pink-ink);font-weight:600}
.crumb .home{color:var(--tx3);text-decoration:none;border:1px solid var(--line2);border-radius:6px;
  padding:2px 7px;transition:.14s}
.crumb .home:hover{border-color:var(--pink);color:var(--pink-ink)}

/* ---------- chapter ---------- */
.ch{padding:52px 0 12px; scroll-margin-top:16px}
.ch-head{display:flex;align-items:flex-start;gap:15px;margin-bottom:10px}
.ch-n{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--pink-ink);
  border:1px solid var(--pink-dim);border-radius:7px;padding:5px 9px;background:rgba(255,0,113,.08);
  white-space:nowrap;margin-top:5px}
h2{font-size:29px;font-weight:700;letter-spacing:-.028em;line-height:1.2}
.ch-sub{color:var(--tx2);font-size:14.5px;margin:4px 0 24px;max-width:840px}
h3{font-size:18px;font-weight:600;letter-spacing:-.015em;margin:30px 0 12px;display:flex;align-items:center;gap:9px}
h3::before{content:'';width:3px;height:16px;background:var(--pink);border-radius:2px}
h4{font-size:14.5px;font-weight:600;margin:20px 0 9px;color:var(--tx)}
p{margin:9px 0;color:var(--tx2)}
main a{color:var(--pink)}

/* ============ NODE CARD (react-flow) ============ */
.node{
  background:var(--panel); border:1px solid var(--line2); border-radius:var(--r);
  padding:15px 17px; position:relative; transition:.18s;
  box-shadow:0 1px 2px rgba(20,20,40,.05),0 6px 20px -12px rgba(20,20,40,.18);
}
.node:hover{border-color:var(--pink-dim); transform:translateY(-2px);
  box-shadow:0 1px 2px rgba(20,20,40,.05),0 14px 34px -14px rgba(255,0,113,.32)}
.node.sel{border-color:var(--pink); box-shadow:0 0 0 3px var(--pink-glow)}
.node-t{font-size:13.5px;font-weight:600;display:flex;align-items:center;gap:8px;letter-spacing:-.01em}
.node-d{font-size:11.8px;color:var(--tx3);margin-top:5px;line-height:1.5}
.node-ico{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
  font-size:11px;font-weight:700;background:var(--pink);color:#fff;flex:0 0 24px}
.node-ico.b{background:var(--info)} .node-ico.g{background:var(--ok)}
.node-ico.o{background:var(--warn);color:#221800} .node-ico.v{background:var(--violet)}
.node-ico.r{background:var(--bad)}
/* handles */
.hdl{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--bg2);
  border:1.5px solid var(--pink);top:50%;transform:translateY(-50%);z-index:2}
.hdl.l{left:-5px} .hdl.r{right:-5px}
.hdl.t{top:-5px;left:50%;transform:translateX(-50%)}
.hdl.bm{top:auto;bottom:-5px;left:50%;transform:translateX(-50%)}

/* ============ WIRE / EDGE ============ */
.flow{position:relative; margin:22px 0}
.flow svg.wires{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;overflow:visible}
.wire{fill:none;stroke:var(--wire-strong);stroke-width:1.6}
.wire.anim{stroke:var(--pink);stroke-dasharray:5 5;animation:dash 1s linear infinite}
.wire.dim{stroke:var(--wire-strong);stroke-dasharray:4 4;opacity:.75}
.wire.ok{stroke:var(--ok);stroke-dasharray:5 5;animation:dash 1s linear infinite}
.wire.warn{stroke:var(--warn);stroke-dasharray:5 5;animation:dash 1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-20}}
.wire-lbl{font-family:var(--mono);font-size:9.5px;fill:var(--tx2)}

/* grid of nodes */
.ngrid{display:grid;gap:14px;position:relative;z-index:2}
.ngrid.c2{grid-template-columns:repeat(2,1fr)}
.ngrid.c3{grid-template-columns:repeat(3,1fr)}
.ngrid.c4{grid-template-columns:repeat(4,1fr)}

/* ============ PANEL / CARD ============ */
.panel{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:20px;margin:18px 0}
.panel.flush{padding:0;overflow:hidden}

/* ============ TABLE ============ */
.tw{overflow-x:auto;border:1px solid var(--line2);border-radius:var(--r);margin:16px 0;background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:12.8px;min-width:520px}
th{background:var(--panel2);color:var(--tx);text-align:left;padding:10px 13px;font-weight:600;
  font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--line2);
  position:sticky;top:0;white-space:nowrap}
td{padding:10px 13px;border-bottom:1px solid var(--line);color:var(--tx2);vertical-align:top}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:rgba(255,0,113,.035)}
td code,th code{font-family:var(--mono);font-size:11.5px;color:var(--pink)}

/* ============ CODE / MML ============ */
.code{
  background:var(--codebg);border:1px solid var(--line2);border-radius:var(--r2);padding:14px 16px;
  font-family:var(--mono);font-size:12.2px;line-height:1.72;overflow-x:auto;margin:12px 0;
  color:var(--codetx);white-space:pre;position:relative;
}
.code .cmd{color:var(--pink);font-weight:600}
.code .par{color:var(--info)}
.code .val{color:var(--ok)}
.code .cmt{color:var(--tx3);font-style:italic}
.code-h{display:flex;align-items:center;gap:9px;padding:8px 14px;background:var(--panel2);
  border:1px solid var(--line2);border-bottom:none;border-radius:var(--r2) var(--r2) 0 0;
  font-family:var(--mono);font-size:10.5px;color:var(--tx3);letter-spacing:.05em}
.code-h+.code{border-radius:0 0 var(--r2) var(--r2);margin-top:0}
.code-h b{color:var(--pink);font-weight:600}
.dot3{display:flex;gap:4px}.dot3 i{width:8px;height:8px;border-radius:50%;background:var(--line2)}
.dot3 i:first-child{background:#ff5f57}.dot3 i:nth-child(2){background:#febc2e}.dot3 i:last-child{background:#28c840}

/* ============ CHIP / PILL ============ */
.chips{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}
.chip{font-family:var(--mono);font-size:10.5px;padding:4px 9px;border-radius:6px;
  background:var(--panel2);border:1px solid var(--line2);color:var(--tx2);cursor:pointer;transition:.14s}
.chip:hover{border-color:var(--pink-dim);color:var(--tx)}
.chip.on{background:var(--pink);border-color:var(--pink);color:#fff}
.pill{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-size:10px;
  padding:2px 7px;border-radius:5px;background:var(--panel2);border:1px solid var(--line2);color:var(--tx3)}
.pill.pink{color:var(--pink-ink);border-color:var(--pink-dim);background:rgba(255,0,113,.06)}
.pill.ok{color:var(--ok);border-color:#a8dcc6;background:rgba(0,145,94,.07)}
.pill.warn{color:var(--warn);border-color:#e8cf9c;background:rgba(168,104,0,.07)}
.pill.bad{color:var(--bad);border-color:#f2b8b8;background:rgba(211,38,38,.06)}
.pill.info{color:var(--info);border-color:#b9d2f5;background:rgba(22,104,209,.06)}

/* ============ NOTE ============ */
.note{border-left:3px solid var(--info);background:rgba(77,159,255,.06);padding:12px 15px;
  border-radius:0 var(--r2) var(--r2) 0;margin:14px 0;font-size:13.2px;color:var(--tx2)}
.note.warn{border-color:var(--warn);background:rgba(255,176,32,.06)}
.note.bad{border-color:var(--bad);background:rgba(255,77,77,.06)}
.note.ok{border-color:var(--ok);background:rgba(0,214,143,.06)}
.note b{color:var(--tx)}

/* ============ SOURCE CITE ============ */
.cite{font-family:var(--mono);font-size:9.5px;color:var(--tx3);margin-top:9px;
  display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.cite::before{content:'⌘';color:var(--pink)}
.cite b{color:var(--tx2);font-weight:500}

/* ============ KPI CARD ============ */
.kcard{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:15px 17px;transition:.18s}
.kcard:hover{border-color:var(--pink-dim);transform:translateY(-2px)}
.kpi-h{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.kpi-id{font-family:var(--mono);font-size:10px;color:var(--pink-ink);background:rgba(255,0,113,.07);
  border:1px solid var(--pink-dim);border-radius:5px;padding:2px 6px;white-space:nowrap}
.kpi-n{font-size:13.4px;font-weight:600;line-height:1.4;letter-spacing:-.01em}
.kpi-f{font-family:var(--mono);font-size:11px;background:var(--codebg);border:1px solid var(--line);
  border-radius:8px;padding:10px 12px;margin-top:11px;color:var(--tx2);line-height:1.68;
  overflow-x:auto;white-space:pre-wrap;word-break:break-word}
.kpi-f .cid{color:var(--pink);font-weight:600}
.kpi-f .op{color:var(--warn)}
.kpi-m{display:flex;gap:7px;margin-top:10px;flex-wrap:wrap}

/* ============ CALL FLOW (MSC) ============ */
.msc{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:0;overflow:hidden}
.msc-bar{display:flex;align-items:center;gap:10px;padding:11px 15px;background:var(--panel2);
  border-bottom:1px solid var(--line2);flex-wrap:wrap}
.msc-body{overflow-x:auto;padding:16px 10px}
.btn{background:var(--pink);color:#fff;border:none;border-radius:8px;padding:7px 14px;
  font-family:var(--sans);font-size:12px;font-weight:600;cursor:pointer;transition:.15s;
  display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:#e60066;box-shadow:0 4px 16px var(--pink-glow)}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:var(--tx2)}
.btn.ghost:hover{border-color:var(--pink);color:var(--tx);background:transparent;box-shadow:none}
.btn:disabled{opacity:.4;cursor:not-allowed}
.msc-step{font-family:var(--mono);font-size:11px;color:var(--tx3);margin-left:auto}
.msc-desc{padding:13px 16px;border-top:1px solid var(--line2);background:var(--bg2);
  font-size:13px;color:var(--tx2);min-height:66px;line-height:1.6}
.msc-desc b{color:var(--pink)}
.lifeline{stroke:var(--line2);stroke-width:1.2;stroke-dasharray:3 4}
.actor-box{fill:var(--panel2);stroke:var(--line2);stroke-width:1}
.actor-box.hot{stroke:var(--pink);stroke-width:1.6}

.actor-t{fill:var(--tx);font-family:var(--sans);font-size:11.5px;font-weight:600;text-anchor:middle}
.msg-l{stroke:var(--wire-strong);stroke-width:1.6;marker-end:url(#ar)}
.msg-l.on{stroke:var(--pink);stroke-width:2.2;marker-end:url(#arp);filter:drop-shadow(0 0 5px var(--pink-glow))}
.msg-l.done{stroke:var(--ok);opacity:.7;marker-end:url(#arg)}
.msg-t{font-family:var(--mono);font-size:9.6px;fill:var(--tx2);text-anchor:middle}
.msg-t.on{fill:var(--pink);font-weight:600}
.msg-t.done{fill:var(--tx3)}
.msg-n{font-family:var(--mono);font-size:8.5px;fill:var(--tx3)}

/* ============ ACCORDION ============ */
.acc{border:1px solid var(--line2);border-radius:var(--r);overflow:hidden;margin:12px 0;background:var(--panel)}
.acc-h{padding:13px 16px;cursor:pointer;display:flex;align-items:center;gap:11px;
  font-size:13.5px;font-weight:600;transition:.14s;user-select:none}
.acc-h:hover{background:var(--panel2)}
.acc-h .cv{margin-left:auto;color:var(--tx3);transition:.22s;font-size:11px}
.acc.open .acc-h .cv{transform:rotate(90deg);color:var(--pink)}
.acc-b{display:none;padding:0 16px 16px;border-top:1px solid var(--line)}
.acc.open .acc-b{display:block;animation:fade .22s}
@keyframes fade{from{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:none}}

/* ============ CONFIG PIPELINE (rail + detail) ============ */
.cfgwrap{display:grid;grid-template-columns:236px 1fr;gap:0;align-items:stretch}
.cfgrail{background:var(--bg2);border-right:1px solid var(--line2);padding:10px 4px 16px;
  border-radius:0 0 0 var(--r);overflow:visible}
.cfgrail svg{width:100%;height:auto;display:block}
.cfgdet{padding:16px 20px 20px;min-width:0;max-height:720px;overflow-y:auto}
.cfgdet::-webkit-scrollbar{width:7px}
.cfgdet::-webkit-scrollbar-thumb{background:var(--line2);border-radius:7px}
.cfg-head{display:flex;align-items:center;gap:11px;padding-bottom:13px;border-bottom:1px solid var(--line);
  margin-bottom:4px}
.cfg-title{font-size:17px;font-weight:700;letter-spacing:-.02em;line-height:1.25}
.cfg-feat{font-family:var(--mono);font-size:9.6px;color:var(--pink-ink);margin-top:3px}
.cfg-sec{padding:13px 0;border-bottom:1px solid var(--line)}
.cfg-sec:last-child{border-bottom:none}
.cfg-sec>div{font-size:13px;color:var(--tx2);line-height:1.6;margin-top:6px}
.cfg-sec>div b{color:var(--tx)}
.cfg-tag{display:inline-block;font-family:var(--mono);font-size:8.8px;font-weight:600;letter-spacing:.11em;
  text-transform:uppercase;padding:2.5px 8px;border-radius:5px;background:var(--panel2);
  border:1px solid var(--line2);color:var(--tx3)}
.cfg-tag.pinky{color:var(--pink-ink);border-color:var(--pink-dim);background:rgba(255,0,113,.06)}
.cfg-tag.ok{color:var(--ok);border-color:#a8dcc6;background:rgba(0,145,94,.07)}
.cfg-tag.bad{color:var(--bad);border-color:#f2b8b8;background:rgba(211,38,38,.06)}
.cfgdet .code{font-size:11.6px}
@media(max-width:900px){
  .cfgwrap{grid-template-columns:1fr}
  .cfgrail{border-right:none;border-bottom:1px solid var(--line2);max-height:270px;overflow-y:auto}
}

/* ============ TASK RUNNER RAIL ============ */
.tu-rail{display:flex;gap:14px;padding:12px 14px;background:var(--bg2);
  border-bottom:1px solid var(--line2);overflow-x:auto}
.tu-ph{flex:0 0 auto;min-width:0}
.tu-ph-n{font-family:var(--mono);font-size:8.6px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--tx3);margin-bottom:6px;padding-left:2px}
.tu-ph-s{display:flex;gap:5px}
.tu-seg{display:flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:8px;
  border:1px solid var(--line2);background:var(--panel);cursor:pointer;transition:.15s;
  font-family:var(--mono);font-size:10px;font-weight:700;color:var(--tx3);white-space:nowrap}
.tu-seg span{font-weight:500;font-size:8.6px;color:var(--tx3)}
.tu-seg:hover{border-color:var(--pink-dim)}
.tu-seg.done{border-color:#a8dcc6;color:var(--ok);background:rgba(0,145,94,.05)}
.tu-seg.done span{color:var(--ok)}
.tu-seg.on{box-shadow:0 0 0 3px var(--pink-glow)}
.tu-seg.on span{color:inherit}

/* ============ FEATURE LIFECYCLE CONSOLE ============ */
.act-rocker{position:relative;display:flex;background:var(--panel2);border:1px solid var(--line2);
  border-radius:11px;padding:3px;gap:0}
.act-rocker button{position:relative;z-index:2;border:none;background:transparent;cursor:pointer;
  font-family:var(--sans);font-size:12px;font-weight:700;padding:7px 16px;border-radius:8px;
  color:var(--tx3);transition:color .25s;letter-spacing:.02em}
.act-thumb{position:absolute;z-index:1;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);
  border-radius:8px;background:var(--ok);transition:all .3s cubic-bezier(.4,0,.2,1);
  box-shadow:0 2px 10px rgba(0,145,94,.35)}
.act-rocker[data-mode=act] button[data-m=act]{color:#fff}
.act-rocker[data-mode=deact] .act-thumb{left:50%;background:var(--bad);
  box-shadow:0 2px 10px rgba(211,38,38,.3)}
.act-rocker[data-mode=deact] button[data-m=deact]{color:#fff}
.act-cp{display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid var(--line2);
  border-radius:10px;background:var(--panel);margin-top:8px;transition:.2s}
.act-cp.hot{border-color:var(--acmc,var(--pink));box-shadow:0 0 0 3px var(--pink-glow)}
.act-cp .tog{transition:background .35s}
.act-cp-n{font-size:11.8px;font-weight:600;line-height:1.3}
.act-cp-c{font-family:var(--mono);font-size:9px;color:var(--tx3);margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:960px){.act-grid{grid-template-columns:1fr !important}
  .act-grid>[data-r=cps]{border-left:none;border-top:1px solid var(--line2)}}

/* ============ DEPLOYMENT COCKPIT ============ */
.dcstrip{display:flex;gap:5px;padding:10px 14px;background:var(--bg2);border-bottom:1px solid var(--line2);
  overflow-x:auto}
.dc-seg{flex:1;min-width:64px;height:27px;border-radius:7px;border:1px solid var(--line2);
  background:var(--panel);cursor:pointer;display:grid;place-items:center;
  font-family:var(--mono);font-size:9px;color:var(--tx3);transition:.15s;white-space:nowrap;padding:0 6px}
.dc-seg:hover{border-color:var(--pink-dim);color:var(--tx)}
.dc-seg.done{border-color:#a8dcc6;color:var(--ok);background:rgba(0,145,94,.04)}
.dc-seg.on{box-shadow:0 0 0 3px var(--pink-glow);font-weight:700}
.dc-checks{display:flex;flex-direction:column}
.dc-check{display:flex;gap:10px;padding:8px 0;opacity:0;animation:dcin .5s forwards;
  border-bottom:1px dashed var(--line)}
.dc-check:last-child{border-bottom:none}
@keyframes dcin{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
.dc-tick{width:20px;height:20px;border-radius:50%;background:rgba(0,145,94,.1);color:var(--ok);
  border:1px solid #a8dcc6;display:grid;place-items:center;font-size:11px;font-weight:700;flex:0 0 20px;margin-top:1px}
.dc-check>div{font-size:12.6px;color:var(--tx2);line-height:1.58}

/* ============ TUNING SIM ============ */
.sim{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sim-ctl label{display:block;font-size:11.5px;color:var(--tx2);margin:14px 0 5px;font-weight:500;
  display:flex;justify-content:space-between;align-items:center}
.sim-ctl label b{font-family:var(--mono);color:var(--pink);font-size:11.5px}
input[type=range]{width:100%;-webkit-appearance:none;height:4px;border-radius:3px;
  background:var(--line2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;
  background:var(--pink);cursor:pointer;box-shadow:0 0 0 3px var(--pink-glow);transition:.12s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.16)}
.sw{display:flex;align-items:center;justify-content:space-between;padding:9px 0;
  font-size:12.2px;color:var(--tx2);border-bottom:1px solid var(--line)}
.tog{width:38px;height:21px;border-radius:11px;background:var(--line2);position:relative;
  cursor:pointer;transition:.2s;flex:0 0 38px}
.tog::after{content:'';position:absolute;width:15px;height:15px;border-radius:50%;background:#fff;
  top:3px;left:3px;transition:.2s}
.tog.on{background:var(--pink)} .tog.on::after{left:20px}
.gauge{text-align:center;padding:8px}
.gauge svg{transform:rotate(-90deg)}
.gauge-v{font-family:var(--mono);font-size:20px;font-weight:700;fill:var(--tx)}
.gauge-l{font-size:10.5px;color:var(--tx3);text-transform:uppercase;letter-spacing:.08em;
  font-weight:600;margin-top:4px}
.gauges{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}

/* ============ FAILURE TREE ============ */
.ftree{font-family:var(--mono);font-size:12px;line-height:2}
.ftree .n{padding:2px 0;color:var(--tx2)}
.ftree .n b{color:var(--tx)}
.ftree .br{color:var(--line2)}
.ftree .cause{color:var(--bad)}
.ftree .fix{color:var(--ok)}
.ftree .ck{color:var(--warn)}

/* ============ STEPPER ============ */
.step{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step-n{width:26px;height:26px;border-radius:8px;background:var(--panel2);border:1px solid var(--line2);
  display:grid;place-items:center;font-family:var(--mono);font-size:11px;font-weight:600;
  color:var(--pink);flex:0 0 26px}
.step-c b{display:block;font-size:13.5px;margin-bottom:3px}
.step-c p{margin:0;font-size:12.8px}

/* ============ MECHCARD (flip) ============ */
.mechs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mech{perspective:1100px;height:196px;cursor:pointer}
.mech-in{position:relative;width:100%;height:100%;transition:transform .62s cubic-bezier(.4,0,.2,1);
  transform-style:preserve-3d}
.mech.flip .mech-in{transform:rotateY(180deg)}
.mech-f,.mech-b{position:absolute;inset:0;backface-visibility:hidden;border-radius:var(--r);
  border:1px solid var(--line2);background:var(--panel);padding:15px;overflow:hidden}
.mech-b{transform:rotateY(180deg);background:var(--panel2);overflow-y:auto}
.mech:hover .mech-f{border-color:var(--pink-dim)}
.mech-t{font-size:13px;font-weight:600;margin-bottom:7px;display:flex;align-items:center;gap:7px}
.mech-d{font-size:11.5px;color:var(--tx3);line-height:1.55}
.mech-hint{position:absolute;bottom:9px;right:12px;font-family:var(--mono);font-size:8.5px;color:var(--tx3)}

/* ============ MISC ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.split3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.muted{color:var(--tx3);font-size:12px}
.mono{font-family:var(--mono)}
.hr{height:1px;background:var(--line);margin:34px 0;border:none}
.scroller{max-height:520px;overflow-y:auto;padding-right:6px}
.scroller::-webkit-scrollbar{width:7px}
.scroller::-webkit-scrollbar-thumb{background:var(--line2);border-radius:7px}
.topbtn{position:fixed;bottom:26px;right:26px;width:42px;height:42px;border-radius:50%;
  background:var(--pink);color:#fff;border:none;cursor:pointer;font-size:17px;z-index:60;
  box-shadow:0 6px 22px var(--pink-glow);opacity:0;pointer-events:none;transition:.24s}
.topbtn.show{opacity:1;pointer-events:auto}
.sb-toggle{display:none}

/* ============ RESPONSIVE ============ */
@media(max-width:1100px){
  .mechs,.split3,.ngrid.c4{grid-template-columns:repeat(2,1fr)}
  .wrap{padding:0 26px}
  h1{font-size:35px}
}
@media(max-width:860px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:.26s;box-shadow:0 0 40px #000}
  .sidebar.open{transform:none}
  .sb-toggle{display:grid;place-items:center;position:fixed;top:14px;left:14px;z-index:70;
    width:40px;height:40px;border-radius:10px;background:var(--pink);color:#fff;border:none;
    cursor:pointer;font-size:17px;box-shadow:0 4px 16px var(--pink-glow)}
  main{padding-top:64px}
  .sim,.split,.split3,.mechs,.ngrid.c2,.ngrid.c3,.ngrid.c4,.gauges{grid-template-columns:1fr}
  .wrap{padding:0 16px}
  h1{font-size:28px} h2{font-size:23px}
}