/* ============================================================
   Technician Hub — shared styles (hub + guide pages)
   Palette matches the guest portal so the two feel like one system.
   ============================================================ */
:root{
  --app-bg:#faf7f4; --card:#ffffff; --card-border:#ece1d6;
  --ink:#2c1c0e; --ink-soft:#6f5b4a; --ink-faint:#9c8a79;
  --brand:#563016; --brand-2:#7a4420; --on-brand:#fdf6ec;
  --gold:#d98a00; --gold-bright:#f0a500; --gold-soft:#fbeecb;
  --err:#b3261e; --err-bg:#fbeae8;
  --warn-bg:#fdf3dd; --warn-ink:#8a5a0f; --warn-border:#e8d19a;
  --divider:#efe6da;
  --shadow:0 1px 2px rgba(60,36,14,.06),0 8px 24px rgba(60,36,14,.10);
  --sans:"Lato","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --app-bg:#1f1610; --card:#2a1e15; --card-border:#3b2b1f;
    --ink:#f4ebe0; --ink-soft:#cbb8a6; --ink-faint:#9a8676;
    --brand:#4a2a12; --brand-2:#8a5a33; --on-brand:#fbe9d0;
    --gold:#f0a500; --gold-bright:#ffb724; --gold-soft:#3a2a12;
    --err:#e79a92; --err-bg:#3a1f1c;
    --warn-bg:#38290f; --warn-ink:#f0c674; --warn-border:#5c451c;
    --divider:#3a2a1e;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 26px rgba(0,0,0,.4);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);color:var(--ink);background:var(--app-bg);min-height:100vh;-webkit-font-smoothing:antialiased}

/* gate.js hides the page until the PIN check passes */
body.locked{visibility:hidden}

.wrap{max-width:620px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.wrap.reading{max-width:720px}

/* ---- brand bar ---- */
.brandbar{background:var(--brand);color:var(--on-brand);padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px}
.brandrow{display:flex;align-items:center;gap:12px}
.mark{width:42px;height:42px;flex:none;border-radius:12px;background:linear-gradient(160deg,#6d3d1c,#3f2110);display:grid;place-items:center;border:1px solid rgba(255,236,205,.18)}
.mark svg{width:24px;height:24px}
.eyebrow{font-size:10.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-bright)}
.brandttl{font-size:19px;font-weight:800;line-height:1.05}
.backlink{display:inline-flex;align-items:center;gap:6px;color:var(--on-brand);font-weight:700;font-size:13px;text-decoration:none;opacity:.85}
.backlink:hover{opacity:1}
.backlink svg{width:14px;height:14px;fill:currentColor}
.content{flex:1;padding:22px;display:flex;flex-direction:column;gap:20px}

/* ---- PIN gate ---- */
#gate{display:flex;flex-direction:column;gap:16px;padding-top:8px}
h1.step{font-size:22px;font-weight:800;letter-spacing:-.02em;margin:0;line-height:1.14}
p.lead{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.5}
.pinrow{display:flex;gap:10px;justify-content:center;margin:6px 0}
.pinbox{width:56px;height:66px;text-align:center;font-family:inherit;font-size:26px;font-weight:800;color:var(--ink);
  background:var(--card);border:1.5px solid var(--card-border);border-radius:14px;transition:border-color .15s,box-shadow .15s}
.pinbox:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 28%,transparent)}
.pinbox.filled{border-color:var(--brand-2)}
.shake{animation:shake .4s}
@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-7px)}40%,60%{transform:translateX(7px)}}
.err{display:none;background:var(--err-bg);color:var(--err);border-radius:11px;padding:11px 13px;font-size:13.5px;font-weight:700;text-align:center}
.err.show{display:block}
label.chk{display:flex;align-items:center;gap:9px;justify-content:center;font-size:13.5px;color:var(--ink-soft);cursor:pointer}
label.chk input{width:17px;height:17px;accent-color:var(--brand-2)}

/* ---- hub list ---- */
#hub{display:none;flex-direction:column;gap:20px}
#hub.on{display:flex}
.searchwrap{position:relative}
.searchwrap>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:17px;height:17px;fill:var(--ink-faint);pointer-events:none}
input.search{font-family:inherit;font-size:16px;color:var(--ink);background:var(--card);border:1.5px solid var(--card-border);
  border-radius:12px;padding:13px 15px 13px 40px;width:100%;transition:border-color .15s,box-shadow .15s}
input.search:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 28%,transparent)}
.sect{display:flex;flex-direction:column;gap:10px;margin-bottom:2px}
.secthd{display:flex;align-items:baseline;gap:9px;padding:0 2px}
.secttl{font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft)}
.sectline{flex:1;height:1px;background:var(--divider)}
.doc{display:flex;align-items:center;gap:13px;background:var(--card);border:1px solid var(--card-border);border-radius:14px;
  padding:14px 15px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .06s,border-color .15s}
a.doc:hover{border-color:var(--gold);transform:translateY(-1px)}
a.doc:active{transform:translateY(0)}
a.doc:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.doc.draft{opacity:.62;box-shadow:none;border-style:dashed;cursor:default}
.ficon{width:40px;height:40px;flex:none;border-radius:10px;display:grid;place-items:center;font-size:9.5px;font-weight:800;letter-spacing:.03em;color:#fff}
.ficon svg{width:19px;height:19px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.f-guide{background:linear-gradient(160deg,#7a4420,#4a2a12)}
.f-tool{background:linear-gradient(160deg,#c07d1e,#8a570f)}
.f-pdf{background:linear-gradient(160deg,#d64541,#a72d29)}
.f-doc{background:linear-gradient(160deg,#2b6cb0,#1a4a80)}
.f-xls{background:linear-gradient(160deg,#2f855a,#1d5c3c)}
.f-vsd{background:linear-gradient(160deg,#7a4fbd,#523182)}
.dmeta{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}
.dttl{font-size:14.5px;font-weight:700;line-height:1.3}
.dsub{font-size:12px;color:var(--ink-faint);display:flex;align-items:center;gap:6px;flex-wrap:wrap;line-height:1.4}
.pill{display:inline-block;font-size:9.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  background:var(--gold-soft);color:var(--gold);padding:2px 6px;border-radius:5px;white-space:nowrap}
.chev{width:16px;height:16px;flex:none;fill:var(--ink-faint)}
.sectempty{font-size:13px;color:var(--ink-faint);font-style:italic;padding:4px 2px 2px}
.empty{display:none;text-align:center;color:var(--ink-faint);font-size:14px;padding:30px 0}
.empty.show{display:block}
.foot{padding:6px 2px 26px;display:flex;flex-direction:column;gap:12px;align-items:center;text-align:center}
.foot p{margin:0;font-size:12.5px;color:var(--ink-faint);line-height:1.5}
.linkbtn{background:none;border:none;font-family:inherit;color:var(--brand-2);font-weight:700;font-size:13.5px;cursor:pointer;padding:6px;text-decoration:underline;text-underline-offset:2px}
a.mailto{color:var(--brand-2);font-weight:700}
@media (prefers-color-scheme:dark){.linkbtn,a.mailto{color:var(--gold)}}

/* ---- guide page typography ---- */
.guide{display:flex;flex-direction:column;gap:2px}
.guide h1{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:0 0 4px}
.guide .updated{font-size:12px;color:var(--ink-faint);margin:0 0 18px}
.guide h2{font-size:19px;font-weight:800;letter-spacing:-.01em;margin:30px 0 10px;padding-top:18px;border-top:1px solid var(--divider)}
.guide h3{font-size:15.5px;font-weight:800;margin:22px 0 8px;color:var(--brand-2)}
@media (prefers-color-scheme:dark){.guide h3{color:var(--gold)}}
.guide p{margin:0 0 13px;font-size:15px;line-height:1.62;color:var(--ink)}
.guide ul,.guide ol{margin:0 0 14px;padding-left:22px}
.guide li{font-size:15px;line-height:1.62;margin-bottom:7px}
.guide strong{font-weight:800}
.guide code{font-family:var(--mono);font-size:13px;background:var(--gold-soft);color:var(--gold);padding:1.5px 5px;border-radius:4px}
.guide img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--card-border);margin:6px 0 16px}
.guide figure{margin:6px 0 18px}
.guide figcaption{font-size:12.5px;color:var(--ink-faint);text-align:center;margin-top:7px}
.guide a{color:var(--brand-2);font-weight:700}
@media (prefers-color-scheme:dark){.guide a{color:var(--gold)}}
.callout{background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:12px;padding:13px 15px;margin:4px 0 18px}
.callout p{margin:0;font-size:14px;color:var(--warn-ink);line-height:1.55}
.callout strong{color:var(--warn-ink)}
.tablewrap{overflow-x:auto;margin:4px 0 18px;border:1px solid var(--card-border);border-radius:12px}
.guide table{border-collapse:collapse;width:100%;font-size:13.5px;background:var(--card)}
.guide th{text-align:left;font-weight:800;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
  padding:11px 13px;border-bottom:1px solid var(--divider);white-space:nowrap}
.guide td{padding:11px 13px;border-bottom:1px solid var(--divider);vertical-align:top}
.guide tr:last-child td{border-bottom:none}