/* Track: a ledger look. Ink on paper by day, paper-ink inverted by night; one blue accent, green and red for money. */
:root {
  --bg: #f6f7f9; --panel: #ffffff; --fg: #17202b; --muted: #5d6877; --line: #dde2e8; --accent: #2f5fd0;
  --ok: #157a46; --bad: #b4232c; --grid: #eceff3; --tip: #ffffff;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d; --panel: #18202a; --fg: #e6ebf1; --muted: #9aa6b4; --line: #2a3542; --accent: #7aa2ff;
    --ok: #4cc488; --bad: #ff7a80; --grid: #212b36; --tip: #1f2833;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 14px/1.5 var(--sans); }
a { color: var(--accent); }
.wrap { max-width: 1240px; margin: 0 auto; padding: 20px max(16px, env(safe-area-inset-left)) 48px max(16px, env(safe-area-inset-right)); display: grid; gap: 16px; }
.top { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; justify-content: space-between; }
.top nav { display: flex; gap: 16px; font-size: 13px; }
h1 { font: 400 28px/1.2 var(--serif); margin: 0; text-wrap: balance; }
h2 { font-size: 15px; font-weight: 600; margin: 0; }
.sub { color: var(--muted); margin: 4px 0 0; }
.note { color: var(--muted); font-size: 12px; margin: 0; max-width: 90ch; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 16px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr)); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; display: grid; gap: 2px; }
.tile .lab { font-size: 12px; color: var(--muted); }
.tile .big { font: 400 26px/1.2 var(--serif); font-variant-numeric: tabular-nums; }
.tile .small { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.pos { color: var(--ok); } .neg { color: var(--bad); }
.bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; }
button, .btn { font: inherit; font-size: 13px; padding: 5px 12px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--fg); cursor: pointer; }
button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--bad); }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.chart { position: relative; min-height: 300px; }
.chart.short { min-height: 220px; }
.chart svg { display: block; width: 100%; height: auto; }
.chart text { fill: var(--muted); font: 12px var(--sans); }
.tip { position: absolute; pointer-events: none; background: var(--tip); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 4px 16px rgb(0 0 0 / .15); padding: 4px 8px; font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tip .when { color: var(--muted); }
dl.stats { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; margin: 0; }
dl.stats dt { color: var(--muted); }
dl.stats dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
dl.stats hr { grid-column: 1 / -1; border: 0; border-top: 1px solid var(--line); margin: 4px 0; width: 100%; }
.scroll { max-height: 30rem; overflow: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12px; font-variant-numeric: tabular-nums; }
th { position: sticky; top: 0; background: var(--panel); text-align: left; font-weight: 600; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 5px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.num { text-align: right; }
th button { all: unset; cursor: pointer; }
th button:focus-visible { outline: 2px solid var(--accent); }
input[type="text"], input[type="search"], input[type="number"] { font: inherit; padding: 6px 10px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--fg); min-width: 0; width: 100%; }
form.add { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: 10px; align-items: end; }
form.add label { display: grid; gap: 4px; font-size: 12px; color: var(--muted); }
.keybox { border: 1px solid var(--accent); border-radius: var(--r); padding: 12px; display: grid; gap: 8px; }
.keybox code, code.k { font-family: var(--mono); font-size: 12px; word-break: break-all; user-select: all; }
.keybox ol { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.msg { font-size: 13px; }
.msg.err { color: var(--bad); }
.status { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; border: 1px solid var(--line); }
.status.live { color: var(--ok); border-color: var(--ok); }
.status.off { color: var(--bad); border-color: var(--bad); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 12px; }
.acc { text-decoration: none; color: inherit; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px; display: grid; gap: 6px; }
.acc:hover { border-color: var(--accent); }
.acc .row { display: flex; justify-content: space-between; gap: 8px; font-variant-numeric: tabular-nums; }
.empty { color: var(--muted); }
[hidden] { display: none !important; }