/* LevelSpender: a calm paper-ledger look. Cream paper, deep green ink,
   ruled tables, tabular numbers. No framework. */
:root {
  --paper: #faf6ec;
  --card: #fffdf6;
  --ink: #22392c;
  --ink-soft: #4c5f53;
  --line: #d8d2bd;
  --accent: #2e6b46;
  --accent-dark: #1f4d31;
  --gold: #b98a1c;
  --warn-bg: #fdf0ec;
  --warn-ink: #8a2f1d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.55;
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  border-bottom: 3px double var(--ink);
  padding: 34px 0 22px;
  margin-bottom: 8px;
}

.brand {
  font-size: 2.2rem;
  margin: 0;
  letter-spacing: 0.5px;
  font-weight: bold;
}

.tagline {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-style: italic;
  font-size: 1.08rem;
}

h2 {
  font-size: 1.35rem;
  margin: 0 0 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}

h3 { font-size: 1.1rem; margin: 20px 0 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px 26px;
  margin: 22px 0;
  box-shadow: 0 1px 3px rgba(34, 57, 44, 0.08);
}

.how { margin-top: 18px; }
.steps { margin: 8px 0 0; padding-left: 22px; }
.steps li { margin: 4px 0; }
.lede { color: var(--ink-soft); margin-top: 0; }

.field { display: flex; flex-direction: column; margin: 10px 0; min-width: 150px; }
.field.grow { flex: 1 1 180px; }
.field label, .field legend {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 4px;
  font-family: Verdana, Geneva, sans-serif;
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

fieldset { border: 1px solid var(--line); border-radius: 4px; padding: 10px 16px 14px; margin: 12px 0; }
fieldset legend { padding: 0 6px; }
.strategy { flex: 1 1 260px; }
.radio { display: block; font-size: 0.98rem; margin: 5px 0; cursor: pointer; }

input, select {
  font: inherit;
  font-variant-numeric: tabular-nums;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit;
  cursor: pointer;
  border-radius: 3px;
  padding: 9px 18px;
  margin: 10px 0;
}
button.primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent-dark);
  font-weight: bold;
}
button.primary:hover { background: var(--accent-dark); }
button.ghost {
  background: transparent;
  color: var(--accent-dark);
  border: 1px dashed var(--accent);
}
button.remove {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--warn-ink);
  padding: 7px 12px;
  align-self: flex-end;
  font-size: 0.9rem;
}

.entry-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
  border-bottom: 1px dotted var(--line);
  padding: 6px 0 12px;
  margin-bottom: 6px;
}
.entry-row .field { margin: 4px 0; }

/* Ledger tables: ruled rows, right-aligned numbers. */
table.ledger {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-variant-numeric: tabular-nums;
}
table.ledger th, table.ledger td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
table.ledger thead th {
  font-family: Verdana, Geneva, sans-serif;
  font-size: 0.82rem;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink);
}
table.ledger td.num, table.ledger th.num { text-align: right; }
table.ledger td.num { text-align: right; }

.headline-result {
  font-size: 1.18rem;
  margin: 16px 0 6px;
  padding: 12px 14px;
  background: #f0ead2;
  border-left: 4px solid var(--gold);
}
.headline-result strong { color: var(--accent-dark); }

.note { color: var(--ink-soft); font-size: 0.95rem; }
.msg { color: var(--accent-dark); min-height: 1.2em; }
.warning {
  color: var(--warn-ink);
  background: var(--warn-bg);
  border-left: 4px solid var(--warn-ink);
  padding: 0;
  min-height: 0;
}
.warning:not(:empty) { padding: 12px 14px; }

.disclaimer { font-size: 0.97rem; }
.disclaimer p { margin: 8px 0; }

.tip-jar-row { display: flex; flex-wrap: wrap; gap: 22px; align-items: flex-start; margin-top: 14px; }
.tip-jar-qr { flex: none; text-align: center; }
.tip-jar-qr img {
  width: 132px; height: 132px;
  background: #fff;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.tip-jar-caption { color: var(--ink-soft); font-size: 0.85rem; margin: 8px 0 0; max-width: 164px; font-family: Verdana, Geneva, sans-serif; }
.tip-jar-details { flex: 1 1 260px; min-width: 0; }
.tip-jar-label { margin: 0 0 6px; font-weight: bold; font-size: 0.92rem; }
.tip-address {
  font-family: "Courier New", Courier, monospace;
  word-break: break-all;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 10px 12px;
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.site-footer {
  border-top: 3px double var(--ink);
  margin-top: 30px;
  padding: 16px 0 30px;
  color: var(--ink-soft);
  font-size: 0.95rem;
  text-align: center;
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .card { padding: 18px 16px; }
  .brand { font-size: 1.8rem; }
  table.ledger th, table.ledger td { padding: 6px 6px; font-size: 0.94rem; }
  button.remove { align-self: stretch; }
  .tip-jar-row { flex-direction: column; }
}