:root{
  --navy:#152a4b;--blue:#054683;--blue-deep:#03305a;--blue-500:#0a5aa8;
  --spark:#f4b251;--spark-light:#ffca77;--spark-deep:#ffb251;
  --coral:#f5726b;--coral-light:#fd9d85;--coral-deep:#fd725c;
  --blue-text:#8fc6ff;
  --bg-page:#0b0b0c;--bg-card:#151517;--bg-soft:#1e1e21;--bg-well:#232326;
  --ink:#f1f1f1;--ink-2:#a8a8ac;--ink-3:#8a8a8f;
  --line:#232326;--line-2:#2e2e33;
  --grad-spark:linear-gradient(180deg,#ffca77 0%,#ffb251 100%);
  --grad-navy:linear-gradient(180deg,#1c3a63 0%,#0d1f38 100%);
  --font-ui:'Open Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-brand:'Archivo Black',Impact,sans-serif;
  --font-mono:'IBM Plex Mono','Cascadia Mono',ui-monospace,monospace;
}
/* Dark-only surface: tell the browser so native controls (select menus,
   scrollbars, date pickers) render dark instead of a white flash. */
:root{color-scheme:dark}
*{box-sizing:border-box;margin:0}
fieldset{border:0;padding:0;min-width:0}
/* Visually hidden, still read by assistive tech: labels for controls whose
   meaning is visual (placeholders, the config textarea, the radio group). */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:50;padding:10px 14px;border-radius:8px;
  background:var(--spark);color:#0b0b0c;font-weight:700}
.skip:focus{top:12px}
body{font-family:var(--font-ui);background:var(--bg-page);color:var(--ink);
  font-size:15px;line-height:1.5;overflow-wrap:anywhere}
a{color:var(--blue-text);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--spark);outline-offset:2px;border-radius:4px}
h1{font-size:21px;font-weight:700;letter-spacing:-.015em}
h2{font-size:15px;font-weight:700}

/* ---- app shell: sidebar + main ---- */
.shell{display:grid;grid-template-columns:216px 1fr;min-height:100vh}
.side{border-right:1px solid var(--line);background:#101012;padding:18px 0}
.side .brand{display:flex;align-items:center;gap:10px;font-family:var(--font-brand);
  font-size:13px;letter-spacing:.03em;line-height:1.3;color:var(--ink);
  padding:0 18px 16px;border-bottom:1px solid var(--line)}
.side .brand b{color:var(--spark);font-weight:400}
.side .brand:hover{text-decoration:none}
/* Hive Sentinel mark (docs/brand/scout-structure-mark.svg). 20px floor per
   the brand rules: below that the wordmark stands alone. On the desktop rail
   the wordmark stacks SCOUT / STRUCTURE beside a 26px mark (deliberate: the
   216px rail cannot hold the one-line lockup); the mobile bar keeps the
   one-line form via its nowrap rule. */
.mk{display:block;flex:none}
.side .brand .mk{width:26px}
.nav{display:flex;flex-direction:column;padding:10px 8px;gap:2px}
.nav a{display:block;padding:7px 10px;border-radius:7px;color:var(--ink-2);
  font-size:13.5px;transition:background .15s,color .15s}
.nav a:hover{background:var(--bg-card);color:var(--ink);text-decoration:none}
.nav a.cur{background:var(--bg-well);color:var(--ink)}
.side .grp{padding:16px 18px 6px}
.side .who{padding:14px 18px 0;font-size:12.5px;color:var(--ink-3);border-top:1px solid var(--line);margin-top:14px}
main{padding:22px 26px;min-width:0;max-width:1160px}

.cap{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.crumb{font-size:12.5px;color:var(--ink-3)}
.crumb b{color:var(--ink-2);font-weight:600}
.head{display:flex;align-items:center;gap:14px;margin-top:8px;flex-wrap:wrap}
.head .dom{font-family:var(--font-mono);font-size:12px;color:var(--ink-3)}
/* Client logo on an ash chip: client artwork arrives in arbitrary colours
   (firstclass is near-black) and must stay legible on the dark ground -
   and never tone-on-tone, per the design system. */
.head .clogo{height:38px;max-width:170px;object-fit:contain;flex:none;
  background:#f1f1f1;border-radius:8px;padding:5px 10px}

/* ---- cards, grids, feed ---- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:10px;padding:14px}
a.card{color:var(--ink);transition:border-color .15s}
a.card:hover{border-color:#3a3a40;text-decoration:none}
.muted{color:var(--ink-2);font-size:13px}
.empty{padding:14px 16px;color:var(--ink-2);font-size:13.5px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.feed .card{margin-bottom:10px}
.panel{border:1px solid var(--line);border-radius:10px;background:var(--bg-card)}
.panel .ph{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 16px;border-bottom:1px solid var(--line)}
.feedrow{display:flex;align-items:center;gap:12px;padding:11px 16px;
  border-bottom:1px solid var(--line);color:var(--ink);transition:background .15s}
.feedrow:hover{background:var(--bg-soft);text-decoration:none}
.feedrow:last-child{border-bottom:0}
.feedrow .sig{font-family:var(--font-mono);font-size:12px;color:var(--ink-3);min-width:34px;flex:none}
.feedrow .t{font-size:13.5px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.feedrow .when{margin-left:auto;font-family:var(--font-mono);font-size:11px;color:var(--ink-3);flex:none}
.cols{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-top:22px}
.cols>*{min-width:0}
.fams{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line)}
.fam{background:var(--bg-card);padding:10px 14px;display:flex;align-items:center;
  justify-content:space-between;gap:8px}
.fam .n{font-size:12.5px;color:var(--ink-2)}
.quiet{color:var(--ink-3);font-size:12.5px;white-space:nowrap}

/* ---- KPI band ---- */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;margin-top:16px;
  background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.kpi{background:var(--bg-card);padding:13px 16px}
.kpi .v{font-size:22px;font-weight:600;letter-spacing:-.02em;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .v small{font-size:12px;color:var(--ink-3);font-weight:400;margin-left:4px}
.kpi .v.warnv{color:var(--spark)}

/* ---- fleet heartbeat bar ---- */
.fleetbar{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:16px;
  padding:12px 16px;border:1px solid var(--line);border-radius:10px;background:#101012}
.fr{min-width:112px}
.fr .nm{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--ink-3);text-transform:uppercase}
.ticks{display:flex;gap:2px;margin-top:6px}
.ticks i{width:5px;height:13px;border-radius:1px;background:rgba(143,198,255,.55)}
.ticks i.deg{background:var(--spark)}
.ticks i.err{background:var(--coral)}
.ticks i.idle{background:rgba(255,255,255,.09)}
.fr .st{font-family:var(--font-mono);font-size:11.5px;margin-top:5px;color:var(--blue-text)}
.fr .st.pend{color:var(--ink-3)}
.fr .st.late{color:var(--coral-light)}
.tick-clock{margin-left:auto;font-family:var(--font-mono);font-size:11.5px;
  color:var(--ink-2);text-align:right}
.tick-clock b{color:var(--spark);font-weight:600}
.tick-clock .sub{font-size:11px;color:var(--ink-3);margin-top:3px}

/* ---- severity + status chips (class names pinned by tests) ---- */
.sev{display:inline-flex;align-items:center;gap:6px;border-radius:5px;padding:2px 8px;
  font-size:11px;font-weight:700;letter-spacing:.08em;font-family:var(--font-mono);white-space:nowrap}
.sev i{width:7px;height:7px;border-radius:50%;flex:none}
.sev-P0{background:rgba(245,114,107,.16);color:var(--coral-light)}.sev-P0 i{background:var(--coral)}
.sev-P1{background:rgba(244,178,81,.14);color:var(--spark)}.sev-P1 i{background:var(--spark)}
.sev-P2{background:rgba(5,70,131,.35);color:var(--blue-text)}.sev-P2 i{background:var(--blue-text)}
.sev-P3{background:rgba(255,255,255,.06);color:var(--ink-2)}.sev-P3 i{background:var(--ink-3)}
.sev-ok{background:rgba(5,70,131,.35);color:var(--blue-text)}.sev-ok i{background:var(--blue-text)}
.sev-overdue{background:rgba(245,114,107,.16);color:var(--coral-light)}.sev-overdue i{background:var(--coral)}
.sev-never{background:rgba(255,255,255,.06);color:var(--ink-2)}.sev-never i{background:var(--ink-3)}

/* ---- states: warn banner, saved flash, diff colouring ---- */
.warn{background:rgba(244,178,81,.1);border-color:rgba(244,178,81,.45)}
.ok-flash{background:rgba(5,70,131,.25);border-color:var(--blue-500);color:var(--blue-text)}
.err-flash{background:rgba(245,114,107,.12);border-color:var(--coral);color:var(--coral-light)}
.dl-add{color:var(--blue-text)}
.dl-del{color:var(--coral-light)}

/* ---- tables (health) ---- */
table{width:100%;border-collapse:collapse}
.runs table{min-width:640px}
td,th{padding:8px;border-bottom:1px solid var(--line);text-align:left;font-size:13.5px}
th{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.gap td{background:rgba(244,178,81,.1)}

/* ---- forms ---- */
input,select,textarea{font-size:16px;padding:10px;border:1px solid var(--line-2);
  border-radius:8px;width:100%;background:var(--bg-soft);color:var(--ink)}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
textarea{font-family:var(--font-mono);font-size:13px}
button{font-size:14px;font-weight:700;background:var(--grad-spark);color:#0b0b0c;
  border:none;border-radius:8px;cursor:pointer;padding:11px 18px;transition:filter .2s}
button:hover{filter:brightness(1.06)}
button.ghost{background:transparent;color:var(--ink-2);border:1px solid var(--line-2);font-weight:600}
form.inline{display:inline}
pre{background:#0e0e10;border:1px solid var(--line);color:var(--ink-2);padding:12px;
  border-radius:8px;overflow-x:auto;font-size:13px;font-family:var(--font-mono)}

/* ---- pre-auth pages (login, whoami) ---- */
.authwrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:22px;padding:20px}
.authlock{display:flex;align-items:center;gap:13px}
.authlock .mk{width:31px}
.authbrand{font-family:var(--font-brand);font-size:17px;letter-spacing:.04em;color:var(--ink)}
.authbrand b{color:var(--spark);font-weight:400}
.authcard{width:100%;max-width:360px}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{display:flex;align-items:center;gap:6px;overflow-x:auto;padding:10px 12px;
    border-right:0;border-bottom:1px solid var(--line)}
  .side .brand{border-bottom:0;padding:0 10px 0 4px;white-space:nowrap}
  .nav{flex-direction:row;padding:0}
  .nav a{white-space:nowrap}
  .side .grp{display:none}
  .side .who{border-top:0;margin-top:0;margin-left:auto;padding:0 6px;white-space:nowrap}
  .cols{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .fleetbar{gap:16px}
  .tick-clock{margin-left:0;text-align:left;width:100%}
  main{padding:14px}
  /* 16px body and 44px targets on touch widths (UX audit 2026-09-05) */
  body{font-size:16px}
  .nav a{padding:12px 12px;font-size:14px}
  button,input,select{min-height:44px}
  .feedrow{padding:12px 16px}
}
@media(max-width:520px){
  .kpis{grid-template-columns:1fr}.grid{grid-template-columns:1fr}
  .fams{grid-template-columns:1fr}
  /* Feed rows wrap: chip, id and time on the first line, the title
     underneath in full instead of an ellipsis at 375px. */
  .feedrow{flex-wrap:wrap;row-gap:4px}
  .feedrow .when{order:2;margin-left:auto}
  .feedrow .t{order:3;flex-basis:100%;white-space:normal}
}