/* Field-first: big targets, high contrast, readable through safety glasses. */
:root{
  --bg:#f4f5f7; --card:#ffffff; --ink:#12181f; --muted:#5d6b7a; --line:#dbe1e8;
  --accent:#e07b00; --accent-ink:#ffffff; --ok:#0f8a4a; --warn:#c2410c; --bad:#b91c1c;
  --shadow:0 1px 3px rgba(16,24,32,.10),0 6px 16px rgba(16,24,32,.06);
  --r:14px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0e1319; --card:#171e26; --ink:#eef2f6; --muted:#9aa8b6; --line:#2a343f;
    --accent:#f59331; --accent-ink:#1a1206; --ok:#34d07f; --warn:#fb923c; --bad:#f87171;
    --shadow:0 1px 3px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  padding-bottom:env(safe-area-inset-bottom);
}
.wrap{max-width:640px;margin:0 auto;padding:16px}
.wide{max-width:1120px}

header.bar{
  position:sticky;top:0;z-index:20;background:var(--card);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow);
}
.bar-in{max-width:640px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:12px}
.wide .bar-in,.bar-in.wide{max-width:1120px}
.brand{font-weight:700;font-size:15px;letter-spacing:.01em;line-height:1.25}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.spacer{flex:1}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
      padding:16px;margin-bottom:14px;box-shadow:var(--shadow)}
.card h2{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.card h2 .hint{text-transform:none;letter-spacing:0;font-weight:400;float:right}

label.f{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:0 0 6px}
input,select,textarea{
  width:100%;font:inherit;color:var(--ink);background:var(--bg);
  border:1.5px solid var(--line);border-radius:10px;padding:13px 12px;
}
textarea{min-height:78px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);border-color:var(--accent)}
.field{margin-bottom:16px}
.field:last-child{margin-bottom:0}

/* Chip grids — the primary way a tech picks building and fixture type. */
.chips{display:grid;gap:8px}
.chips.c3{grid-template-columns:repeat(3,1fr)}
.chips.c2{grid-template-columns:repeat(2,1fr)}
.chip{
  min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;padding:8px 6px;background:var(--bg);color:var(--ink);cursor:pointer;
  border:1.5px solid var(--line);border-radius:12px;font:600 16px/1.2 inherit;text-align:center;
}
.chip small{font-weight:500;font-size:11px;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chip[aria-pressed="true"] small{color:var(--accent-ink);opacity:.85}
.chip:active{transform:scale(.97)}

/* Quantity stepper — usable with gloves on. */
.stepper{display:flex;align-items:stretch;gap:10px}
.stepper button{
  width:64px;flex:none;font-size:30px;font-weight:600;line-height:1;
  background:var(--bg);color:var(--ink);border:1.5px solid var(--line);border-radius:12px;cursor:pointer;
}
.stepper button:active{background:var(--accent);color:var(--accent-ink)}
.stepper input{text-align:center;font-size:30px;font-weight:700;padding:10px}

button.go{
  width:100%;min-height:58px;background:var(--accent);color:var(--accent-ink);
  border:0;border-radius:12px;font:700 18px/1 inherit;cursor:pointer;
}
button.go:disabled{opacity:.5;cursor:not-allowed}
button.ghost{
  background:transparent;color:var(--ink);border:1.5px solid var(--line);
  border-radius:10px;padding:9px 14px;font:600 14px/1 inherit;cursor:pointer;min-height:40px;
}
button.link{background:none;border:0;color:var(--accent);font:600 14px inherit;cursor:pointer;padding:4px}

.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:13px}
.tiny{font-size:12px}
.right{text-align:right}

.stat{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat .n{font-size:28px;font-weight:800;line-height:1.1}
.stat .l{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;
   color:var(--muted);padding:8px 8px 8px 0;border-bottom:1px solid var(--line);font-weight:600}
td{padding:10px 8px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th.n,td.n{text-align:right;padding-right:0;font-variant-numeric:tabular-nums}

.meter{height:8px;background:var(--line);border-radius:99px;overflow:hidden;min-width:70px}
.meter span{display:block;height:100%;background:var(--accent);border-radius:99px}
.meter.done span{background:var(--ok)}

.pill{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;
      background:var(--line);color:var(--muted)}
.pill.ok{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.pill.warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.pill.bad{background:color-mix(in srgb,var(--bad) 18%,transparent);color:var(--bad)}

.entry{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:8px;background:var(--bg)}
.entry .top{display:flex;gap:10px;align-items:baseline}
.entry .q{font-size:22px;font-weight:800;line-height:1}
.note{margin-top:8px;padding:8px 10px;border-left:3px solid var(--line);
      background:var(--card);border-radius:0 8px 8px 0;font-size:13px;white-space:pre-wrap}
.note.issue{border-left-color:var(--warn)}

.toast{
  position:fixed;left:50%;transform:translateX(-50%);bottom:24px;z-index:50;
  background:var(--ink);color:var(--bg);padding:13px 20px;border-radius:99px;
  font-weight:600;font-size:15px;box-shadow:var(--shadow);max-width:90vw;text-align:center;
}
.toast.err{background:var(--bad);color:#fff}

dialog{border:0;border-radius:var(--r);padding:0;background:var(--card);color:var(--ink);
       box-shadow:var(--shadow);max-width:460px;width:calc(100% - 32px)}
dialog::backdrop{background:rgba(6,10,14,.55)}
.dlg{padding:20px}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:720px){.grid2{grid-template-columns:1fr}}
.skel{color:var(--muted);padding:20px 0;text-align:center;font-size:14px}