:root {
  --bg: #f6f4ef;
  --sheet: #fffdf8;
  --ink: #1c1b19;
  --ink-2: #57534b;
  --ink-3: #8a857a;
  --rule: #e2ddd2;
  --rule-strong: #c9c2b4;
  --money: #23663f;
  --money-bg: #e7f0e9;
  --go-ink: #ffffff;
  --loss: #9a3324;
  --warn: #8a5a00;
  --warn-bg: #f7ecd4;
  --btn: #1c1b19;
  --btn-ink: #fffdf8;
  --field: #ffffff;
  --title-font: "Iowan Old Style", "Charter", "Sitka Text", Cambria, Georgia, serif;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.4 var(--font); }
body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--title-font); font-weight: 600; margin: 0; }
h1 { font-size: 22px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); font-size: 14px; }
.small { font-size: 14px; }
.num { font-variant-numeric: tabular-nums; }
.money { color: var(--money); }
.loss { color: var(--loss); }
.hidden { display: none !important; }

/* top bar */
.top { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
.logo { display: block; height: 54px; width: auto; }
.logo.big { height: auto; width: 100%; max-width: 340px; margin: 0 auto 4px; }
.center-page .box > .faint { text-align: center; margin: 0 0 8px; }
.top .where { margin-left: auto; text-align: right; font-size: 14px; color: var(--ink-2); }
.top .where b { color: var(--ink); font-weight: 600; }

/* bottom tabs */
.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; background: var(--sheet);
  border-top: 1px solid var(--rule-strong); padding-bottom: env(safe-area-inset-bottom); }
.tabs .wrap { display: flex; padding: 0; }
.tabs button { flex: 1; background: none; border: 0; color: var(--ink-2); font: 600 15px var(--font);
  padding: 14px 4px 15px; border-top: 3px solid transparent; margin-top: -1px; cursor: pointer; }
.tabs button.on { color: var(--ink); border-top-color: var(--ink); }
.tabs .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--money);
  margin-left: 5px; vertical-align: 2px; }

section { padding: 16px 0; border-bottom: 1px solid var(--rule); }
section:last-child { border-bottom: 0; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }

/* buttons + fields */
button, .btn { font: 600 15px var(--font); border-radius: 5px; padding: 11px 14px; cursor: pointer;
  border: 1px solid var(--rule-strong); background: var(--sheet); color: var(--ink); text-decoration: none;
  display: inline-block; text-align: center; }
button.main { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }
button.go { background: var(--money); color: var(--go-ink); border-color: var(--money); }
button.plain { border-color: transparent; background: none; padding-left: 4px; padding-right: 4px; text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
button:disabled { opacity: .5; cursor: default; }
button.wide { width: 100%; }
input, select, textarea { font: 16px var(--font); color: var(--ink); background: var(--field);
  border: 1px solid var(--rule-strong); border-radius: 5px; padding: 10px; width: 100%; }
textarea { min-height: 120px; resize: vertical; }
label { display: block; font-size: 14px; color: var(--ink-2); }
label > input, label > select, label > textarea { margin-top: 4px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; align-items: end; }
.grid3 { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 10px; }
.check { display: flex; gap: 10px; align-items: flex-start; color: var(--ink); font-size: 15px; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; }
.seg { display: flex; border: 1px solid var(--rule-strong); border-radius: 5px; overflow: hidden; }
.seg button { flex: 1; border: 0; border-radius: 0; background: var(--sheet); font-weight: 600; }
.seg button + button { border-left: 1px solid var(--rule-strong); }
.seg button.on { background: var(--btn); color: var(--btn-ink); }

/* notes */
.note { border-left: 3px solid var(--rule-strong); padding: 4px 0 4px 12px; color: var(--ink-2); font-size: 15px; }
.note.warn { border-left-color: var(--warn); background: var(--warn-bg); color: var(--ink); padding: 10px 12px; }
.note.err { border-left-color: var(--loss); color: var(--ink); }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-2); }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.status.ok::before { background: var(--money); }
.status.bad::before { background: var(--loss); }
.status.wait::before { background: var(--warn); }

/* load list */
.loads { list-style: none; margin: 0; padding: 0; }
.load { border-bottom: 1px solid var(--rule); padding: 12px 0; cursor: pointer; }
.load:first-child { border-top: 1px solid var(--rule); }
.load .l1 { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.load .lane { font-weight: 600; font-size: 16px; }
.load .rate { font-weight: 700; font-size: 17px; white-space: nowrap; }
.load .l2, .load .l3 { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; color: var(--ink-2); margin-top: 2px; }
.load .l3 b { color: var(--ink); }
.load .l3 b.money { color: var(--money); }
.load .l3 b.loss { color: var(--loss); }
.load.miss { opacity: .55; }
.verdict { font-size: 13px; font-weight: 600; margin-top: 4px; }
.verdict.take { color: var(--money); }
.verdict.skip { color: var(--loss); }
.verdict.maybe { color: var(--warn); }

/* ledger table */
.ledger { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ledger td { padding: 5px 0; vertical-align: bottom; }
.ledger td:first-child { width: 100%; }
.ledger td.lead { position: relative; overflow: hidden; white-space: nowrap; }
.ledger td.lead::after { content: " . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ."; color: var(--ink-3); position: absolute; padding-left: 6px; }
.ledger td.amt { text-align: right; white-space: nowrap; padding-left: 8px; }
.ledger tr.sub td { border-top: 1px solid var(--rule-strong); font-weight: 600; }
.ledger tr.total td { border-top: 3px double var(--ink); font-weight: 700; font-size: 17px; }

/* sheet (detail view) */
.veil { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 20; display: flex; align-items: flex-end; justify-content: center; }
.sheet { background: var(--sheet); width: 100%; max-width: 760px; max-height: 92vh; overflow: auto;
  border-radius: 8px 8px 0 0; padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); }
.sheet .close { float: right; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 15px; }
.kv dt { color: var(--ink-2); }
.kv dd { margin: 0; }

.log { font: 13px/1.5 ui-monospace, Consolas, monospace; color: var(--ink-2); max-height: 150px; overflow: auto;
  border-left: 3px solid var(--rule-strong); padding-left: 10px; }
.advice { border-left: 3px solid var(--money); padding: 6px 0 6px 12px; }
.advice .head { font-weight: 600; }
.advice ul { margin: 6px 0 0; padding-left: 18px; }
.stat { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 12px 16px; }
.stat div b { display: block; font-size: 18px; }
.stat div span { font-size: 13px; color: var(--ink-2); }

.foot { padding-top: 4px; padding-bottom: 18px; border-top: 1px solid var(--rule); }
.foot p { margin: 12px 0 0; font-size: 13px; }
.center-page { min-height: 80vh; display: flex; align-items: center; }
.center-page .box { width: 100%; max-width: 420px; margin: 0 auto; }
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(76px + env(safe-area-inset-bottom));
  background: var(--btn); color: var(--btn-ink); padding: 10px 14px; border-radius: 5px; z-index: 30; font-size: 15px;
  max-width: calc(100% - 32px); }
.toast.err { background: var(--loss); color: #fff; }

@media (max-width: 420px) {
  .grid3 { grid-template-columns: 1fr 1fr; }
  .grid3 > :first-child { grid-column: 1 / -1; }
}
