:root {
  --paper: #f7f6f2;
  --ink: #1c2320;
  --ink-2: #5a625e;
  --rule: #cfd3cd;
  --forest: #1f4d3a;
  --forest-2: #e6efe9;
  --flag: #a63d2a;
  --flag-2: #f6e7e2;
  --serif: "Newsreader", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.6 var(--sans); }
a { color: var(--forest); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--forest); outline-offset: 2px; }

.masthead { display: flex; align-items: baseline; justify-content: space-between; padding: 20px 32px; border-bottom: 1px solid var(--ink); }
.brand { font: 500 24px var(--serif); color: var(--ink); }
nav { display: flex; gap: 22px; align-items: baseline; }
nav a { color: var(--ink-2); }
nav a[aria-current] { color: var(--ink); border-bottom: 2px solid var(--forest); }
nav a.primary { color: var(--forest); font-weight: 500; }

main { max-width: 960px; margin: 0 auto; padding: 36px 32px 80px; }
.lede { margin-bottom: 28px; }
.lede.row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
h1 { font: 400 40px/1.1 var(--serif); margin: 0 0 6px; letter-spacing: -0.01em; }
.meta { color: var(--ink-2); margin: 0; }
.notes { max-width: 60ch; margin: 0 0 28px; }

.ledger { width: 100%; border-collapse: collapse; border-top: 1px solid var(--ink); }
.ledger th { text-align: left; font-weight: 500; color: var(--ink-2); padding: 10px 8px; border-bottom: 1px solid var(--rule); }
.ledger td { padding: 12px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ledger td small { display: block; color: var(--ink-2); }
.ledger .r { text-align: right; font-variant-numeric: tabular-nums; }
.ledger tr.flagged td.r { color: var(--flag); }

.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 8px 0 32px; border: 1px solid var(--forest); background: var(--forest-2); }
.strip > div { padding: 18px 20px; border-right: 1px solid var(--forest); }
.strip .num { display: block; font: 400 34px/1 var(--serif); font-variant-numeric: tabular-nums; }
.strip .lbl { display: block; color: var(--ink-2); margin-top: 6px; }
.strip .verdict { grid-column: 1 / -1; border-right: 0; border-top: 1px solid var(--forest); padding: 10px 20px; font-weight: 500; color: var(--forest); }
.strip.flag { border-color: var(--flag); background: var(--flag-2); }
.strip.flag > div { border-color: var(--flag); }
.strip.flag .verdict { color: var(--flag); }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 32px; margin: 0; }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; font-size: 18px; }

.sheet { max-width: 620px; display: flex; flex-direction: column; gap: 18px; }
.sheet label { display: flex; flex-direction: column; gap: 6px; color: var(--ink-2); flex: 1; }
.sheet input, .sheet select, .sheet textarea, .inline select {
  font: inherit; color: var(--ink); padding: 9px 10px; background: #fff; border: 1px solid var(--rule); border-radius: 3px;
}
.sheet input:focus, .sheet select:focus, .sheet textarea:focus { border-color: var(--forest); outline: none; }
.pair { display: flex; gap: 18px; }
.actions { display: flex; gap: 20px; align-items: center; margin-top: 8px; }
.btn { display: inline-block; font: 500 15px var(--sans); color: #fff; background: var(--forest); border: 0; border-radius: 3px; padding: 10px 18px; cursor: pointer; }
.btn:hover { background: #17402f; text-decoration: none; }
.error { background: var(--flag-2); color: var(--flag); padding: 10px 14px; border-left: 3px solid var(--flag); margin: 0; }
.empty { border: 1px dashed var(--rule); padding: 36px; text-align: center; color: var(--ink-2); }
.empty p { margin: 4px 0; }

@media (max-width: 640px) {
  .masthead, main { padding-left: 18px; padding-right: 18px; }
  h1 { font-size: 30px; }
  .strip { grid-template-columns: 1fr 1fr; }
  .strip > div:nth-child(2n) { border-right: 0; }
  .facts { grid-template-columns: 1fr 1fr; }
  .pair { flex-direction: column; }
}