:root {
  --bg: #f6f5f1; --panel: #ffffff; --ink: #1d1d1b; --muted: #6b6a64; --line: #e3e1d9;
  --accent: #2f5d50; --accent-ink: #ffffff; --ok: #2e7d4f; --warn: #a86a00; --bad: #b3261e;
  --ok-bg: #e5f3ea; --warn-bg: #fbf0d9; --bad-bg: #fbe4e2; --chip: #eeece5;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151614; --panel: #1e201d; --ink: #ecebe6; --muted: #9c9b94; --line: #33352f;
    --accent: #7fb8a4; --accent-ink: #10201b; --ok: #7ccc98; --warn: #e5b45c; --bad: #f08a80;
    --ok-bg: #1d3326; --warn-bg: #3a2f17; --bad-bg: #3d1f1c; --chip: #2a2c27;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
header.top { background: var(--panel); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.brand { font-weight: 700; letter-spacing: .02em; color: var(--ink); text-decoration: none; }
nav.main { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav.main a { padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--muted); }
nav.main a.on { background: var(--chip); color: var(--ink); font-weight: 600; }
.who { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; }
@media (max-width: 700px) {
  header.top .wrap { gap: 6px 12px; }
  .who { margin-left: auto; }
  nav.main { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px; padding: 0 12px; }
  nav.main a { white-space: nowrap; }
  .who span { display: none; }
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 20px; padding-bottom: 60px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 10px; }
p.lede { color: var(--muted); margin: 0 0 18px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 8px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.tile .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.tile .v { font-size: 24px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; }
.scroll { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.optional td { color: var(--muted); }
tr.total td { font-weight: 650; background: var(--chip); }
.small { font-size: 13px; color: var(--muted); }
.chip { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: var(--chip); white-space: nowrap; }
.ok { background: var(--ok-bg); color: var(--ok); }
.warn { background: var(--warn-bg); color: var(--warn); }
.bad { background: var(--bad-bg); color: var(--bad); }
.notice { padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; }
input, select, textarea { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; }
input[type=number] { width: 7em; }
textarea { width: 100%; min-height: 64px; }
select.status { padding: 2px 6px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
label input, label select, label textarea { display: block; width: 100%; margin-top: 3px; color: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 14px; }
button, .btn { font: inherit; cursor: pointer; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); border-radius: 6px; padding: 5px 12px; text-decoration: none; display: inline-block; }
button.plain, .btn.plain { background: transparent; color: var(--accent); }
button.danger { background: transparent; border-color: var(--bad); color: var(--bad); }
form.inline { display: inline; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.area-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 26px 0 8px; }
.area-head h2 { margin: 0; }
.signin { max-width: 420px; margin: 12vh auto; }
.q { display: grid; grid-template-columns: 36px 1fr; gap: 10px; }
.q .num { font-weight: 700; color: var(--muted); }