/* liquidium operator — day-mode shell. tokens + markup lifted from the approved
   brand canvas (operator-app-canvas-v2.html). cold palette, radius 0, hairlines. */
:root{
  --lab-white:#F1F2F3; --ink:#0E0F11; --steel:#8B8E92; --aluminum:#C9CCCF;
  --graphite:#2B2D30; --steel-night:#141517; --ok:#6E8B5A; --err:#9B3D3D;
  --raise-top:#F5F6F7; --raise-bot:#EBECED;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Heebo',system-ui,-apple-system,sans-serif;font-weight:300;
  background:var(--lab-white);color:var(--ink);line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:ui-monospace,'SF Mono',Menlo,monospace;direction:ltr;unicode-bidi:isolate}
[hidden]{display:none!important}
.muted{color:var(--steel)}
.err{color:var(--err);font-size:13px}

.grain{
  position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.045;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- app frame ---- */
#app{max-width:680px;margin:0 auto;padding-bottom:80px}
.apphead{
  position:sticky;top:0;z-index:5;background:var(--lab-white);
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--aluminum);
}
.apphead .wm{font-weight:900;font-size:18px}
.apphead .role{font-size:12px;border:1px solid var(--aluminum);padding:3px 9px;color:var(--ink)}
.apphead .head-actions{display:flex;align-items:center;gap:8px}
.chipbtn{appearance:none;font-family:inherit;font-size:12px;border:1px solid var(--ink);background:transparent;color:var(--ink);padding:3px 10px;cursor:pointer}
.chipbtn:active{background:var(--raise-top)}
.chipbtn[disabled]{cursor:default}
.chipbtn.on{border-color:var(--ok);color:var(--ok)}

/* ---- glance ---- */
.glance{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--aluminum);border-bottom:1px solid var(--aluminum)}
.glance .g{background:var(--lab-white);padding:16px 8px;text-align:center}
.glance .num{font-weight:700;font-size:22px}
.glance .gl{font-size:11px;color:var(--steel);margin-top:3px}

/* ---- alerts ---- */
.feedttl{font-size:12px;color:var(--steel);font-weight:500;padding:16px 18px 6px}
.alerts{border-bottom:1px solid var(--aluminum);padding-bottom:6px}
.frow{display:flex;align-items:center;gap:10px;padding:12px 18px}
.frow + .frow{border-top:1px solid var(--aluminum)}
.frow .pip{width:7px;height:7px;border-radius:50%;background:var(--err);flex-shrink:0}
.frow .pip.ok{background:var(--steel)}
.frow .ft{font-size:14px;flex:1}
.frow .ft b{font-weight:700}

/* ---- hub: compartment tiles (his design pref) ---- */
.hubsec{padding:18px 18px 4px}
.hubsec .hl{font-size:12px;color:var(--steel);font-weight:500;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.hubsec .hl::after{content:"";flex:1;height:1px;background:var(--aluminum)}
.htiles{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--aluminum);border:1px solid var(--aluminum)}
@media(min-width:560px){.htiles{grid-template-columns:repeat(6,1fr)}}
.ht{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  padding:16px 4px;min-height:74px;text-decoration:none;color:var(--ink);
  background:linear-gradient(180deg,var(--raise-top),var(--raise-bot));
}
.ht:active{background:var(--raise-top)}
.ht svg{width:23px;height:23px;stroke:var(--ink);fill:none;stroke-width:1.4}
.ht .htl{font-size:11px;text-align:center;line-height:1.2}

/* ---- bottom tab bar ---- */
.tabbar{
  position:fixed;bottom:0;left:0;right:0;display:flex;z-index:6;
  background:var(--lab-white);border-top:1px solid var(--aluminum);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar .tb{
  flex:1;padding:11px 0;display:flex;flex-direction:column;align-items:center;gap:4px;
  text-decoration:none;border-inline-start:1px solid var(--aluminum);
}
.tabbar .tb:first-child{border-inline-start:0}
.tabbar .tb svg{width:20px;height:20px;stroke:var(--steel);fill:none;stroke-width:1.4}
.tabbar .tb.on svg{stroke:var(--ink)}
.tabbar .tb .tbl{font-size:11px;color:var(--steel)}
.tabbar .tb.on .tbl{color:var(--ink);font-weight:600}

/* ---- sign in ---- */
.signin{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}
.signin .wm{font-weight:900;font-size:30px}
.btn{
  appearance:none;border:1px solid var(--ink);background:var(--ink);color:var(--lab-white);
  font-family:inherit;font-size:15px;font-weight:500;padding:12px 24px;cursor:pointer;margin-top:6px;
}
.btn:active{opacity:.85}