:root {
  --ink: #1d1d1f; --muted: #6e6e73; --line: #e5e5ea; --accent: #0a66c2; --bg: #fff; --tint: #f5f5f7; --bad: #7a1f2b; --ok: #1e6b3a;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #f5f5f7; --muted: #98989d; --line: #3a3a3c; --accent: #4da3ff; --bg: #000; --tint: #1c1c1e; --bad: #d9707f; --ok: #5cc27e; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.top { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 1rem; border-bottom: 1px solid var(--line); background: var(--tint); position: sticky; top: 0; }
header.top nav a { margin-right: 1rem; font-weight: 600; color: var(--muted); }
header.top nav a.active { color: var(--ink); }
main { max-width: 60rem; margin: 0 auto; padding: 0.75rem 1rem; }
h1 { font-size: 1.35rem; margin: 0.25rem 0 0.75rem; }
.flash { background: var(--tint); border-left: 4px solid var(--ok); padding: 0.5rem 0.75rem; margin: 0 0 1rem; }
.errors { background: var(--tint); border-left: 4px solid var(--bad); padding: 0.5rem 0.75rem 0.5rem 1.75rem; margin: 0 0 1rem; }
.actions { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; margin: 0 0 1rem; }
button, .button { font: inherit; padding: 0.4rem 0.8rem; border-radius: 0.5rem; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; display: inline-block; }
button.secondary, .button.secondary { background: transparent; color: var(--accent); }
button.danger { background: var(--bad); border-color: var(--bad); }
button.link { background: none; border: none; color: var(--accent); padding: 0; }
form.inline { display: inline; }
.hint { color: var(--muted); margin: -0.5rem 0 0.75rem; font-size: 0.9rem; }
.form label { display: block; margin: 0 0 0.75rem; font-weight: 600; }
.form input, .form select { display: block; width: 100%; font: inherit; padding: 0.5rem; margin-top: 0.25rem; border: 1px solid var(--line); border-radius: 0.5rem; background: var(--bg); color: var(--ink); }
.form input[readonly] { background: var(--tint); color: var(--muted); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 0 0 1rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.scroll { overflow-x: auto; }
table.ledger { width: 100%; border-collapse: collapse; }
table.ledger th, table.ledger td { padding: 0.35rem 0.4rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.ledger th { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
table.ledger tfoot th { color: var(--ink); font-size: 0.95rem; border-bottom: none; border-top: 2px solid var(--ink); }
table.ledger tfoot tr.future th { color: var(--muted); border-top: none; }
table.ledger .date { white-space: nowrap; }
table.costs th, table.costs td { white-space: nowrap; }
table.costs .notes { white-space: normal; }
table.ledger tr[data-href] { cursor: pointer; }
table.ledger tr[data-href]:hover td { background: var(--tint); }
table.ledger td a { color: inherit; }
table.ledger .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.ledger tr .negative { color: var(--bad); }
table.ledger tr .positive { color: var(--ok); }
table.ledger tr.future { color: var(--muted); }
table.ledger tr.future td { font-style: italic; }
table.ledger tr.allocation td, table.ledger tr.deposit td, table.ledger tr.archived td { color: var(--muted); }
table.ledger .empty { color: var(--muted); text-align: center; }
.tag { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); border: 1px solid var(--line); border-radius: 0.25rem; padding: 0 0.3rem; }
.pager { display: flex; justify-content: space-between; align-items: center; margin: 1rem 0; }
@media (max-width: 600px) {
  main { padding: 0.5rem 0.75rem; }
  table.ledger th, table.ledger td { padding: 0.3rem 0.3rem; font-size: 0.9rem; }
}