/* budget.bentone.org — design tokens
   Palette: graph-paper mist, spruce ink, pine-teal action, with
   ok/warn/over hues reserved strictly for budget status. */
:root{
  --bg: #edf2f0;
  --surface: #ffffff;
  --surface-2: #f6faf8;
  --ink: #182823;
  --muted: #5b6e67;
  --line: #d3ded9;
  --accent: #0e5e4e;
  --accent-hover: #0b4c3f;
  --accent-ink: #ffffff;
  --ok: #1f7a53;
  --warn: #96660a;
  --over: #b03a2e;
  --ok-bg: #e2f1e9;
  --warn-bg: #f6ecd6;
  --over-bg: #f7e3e0;
  --radius: 8px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, Menlo, monospace;
}

*{ box-sizing: border-box; }
html, body{ margin: 0; }
body{
  background: var(--bg);
  background-image: repeating-linear-gradient(to bottom, transparent 0 27px, rgba(24,40,35,.035) 27px 28px);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
}

/* ---------- Chrome ---------- */
.topbar{
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 2px solid var(--ink);
}
.brand{ display: flex; align-items: baseline; gap: 8px; }
.brand-mark{ color: var(--accent); font-size: 20px; }
.brand-name{ font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: .01em; }
.controls{ display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.month-label{ display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }

main{ max-width: 1060px; margin: 0 auto; padding: 20px 16px 40px; }
footer{
  max-width: 1060px; margin: 0 auto; padding: 0 16px 32px;
  color: var(--muted); font-size: 12.5px;
}

.panel{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(24,40,35,.05);
}
.panel-head{ display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
h1{ font-family: var(--serif); font-size: 26px; margin: 0 0 8px; font-weight: 600; }
h2{ font-family: var(--serif); font-size: 19px; margin: 0 0 4px; font-weight: 600; }
h3{ font-size: 13px; margin: 14px 0 8px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.panel-note{ color: var(--muted); font-size: 13px; margin: 2px 0 14px; }

.empty-state{ text-align: center; padding: 56px 24px; }
.empty-state p{ max-width: 560px; margin: 0 auto 20px; color: var(--muted); }
.empty-actions{ display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons & inputs ---------- */
button{
  font: inherit; font-size: 13.5px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover:not(:disabled){ background: var(--surface-2); }
button:disabled{ opacity: .45; cursor: not-allowed; }
button.primary{ background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover:not(:disabled){ background: var(--accent-hover); }
button.ghost{ border-color: var(--line); color: var(--muted); }
button.mini{ font-size: 12px; padding: 2px 8px; border-color: var(--line); color: var(--muted); border-radius: 5px; }
button.mini:hover{ color: var(--ink); border-color: var(--ink); }
button.mini.primary{ background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.mini.primary:hover{ background: var(--accent-hover); color: var(--accent-ink); }
button.mini.danger:hover{ color: var(--over); border-color: var(--over); background: var(--over-bg); }
button:focus-visible, input:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
input{
  font: inherit; font-size: 13.5px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  background: var(--surface);
  color: var(--ink);
}

/* ---------- Alerts ---------- */
#alerts{ max-width: 1060px; margin: 12px auto 0; padding: 0 16px; }
.alert{
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  border-radius: 6px; padding: 8px 12px; margin-bottom: 8px; font-size: 13.5px;
  border: 1px solid;
}
.alert.err{ background: var(--over-bg); border-color: var(--over); color: #6d2119; }
.alert.ok{ background: var(--ok-bg); border-color: var(--ok); color: #14503a; }
.alert-close{ border: none; background: none; padding: 0 2px; font-size: 16px; line-height: 1; color: inherit; }

/* ---------- Budget tree (ledger rows) ---------- */
.legend{ font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.legend-fill{ width: 18px; height: 8px; background: var(--ok); border-radius: 2px; display: inline-block; }
.legend-tick{
  width: 8px; height: 8px; display: inline-block;
  background: var(--surface); border: 2px solid var(--ok); transform: rotate(45deg);
}

.tree{ display: flex; flex-direction: column; }
/* Fixed-width columns: every row shares the same grid geometry, so the
   amounts, bars, and chips align vertically no matter the tree depth
   (indentation is applied inside the name cell only). */
.node{
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 200px 140px 160px 180px;
  align-items: center;
  gap: 12px;
  padding: 7px 4px;
  border-bottom: 1px solid var(--line);
}
.node:last-child{ border-bottom: none; }
.node > .chip{ justify-self: start; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.node-name{ display: flex; align-items: center; gap: 8px; min-width: 0; }
.nm{ white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nm.root{ font-family: var(--serif); font-weight: 600; font-size: 16px; }
.leader{ flex: 1; border-bottom: 1px dotted var(--line); transform: translateY(4px); min-width: 12px; }

.num{ font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 13.5px; }
.node-figures{ white-space: nowrap; text-align: right; }
.spent{ font-weight: 600; }
.spent.over{ color: var(--over); }
.limit{ color: var(--muted); }

.bar{ position: relative; height: 10px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px; }
.bar-none{ visibility: hidden; }
.bar-fill{ position: absolute; inset: 0 auto 0 0; border-radius: 4px; }
.bar-fill.c-ok{ background: var(--ok); }
.bar-fill.c-warn{ background: var(--warn); }
.bar-fill.c-over{ background: var(--over); }
.bar-tick{
  position: absolute; top: 50%; width: 8px; height: 8px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--surface);
  border: 2px solid var(--ok);
}
.bar-tick.c-over{ border-color: var(--over); }

.chip{
  font-size: 11.5px; padding: 1px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
  white-space: nowrap; font-family: var(--mono); font-variant-numeric: tabular-nums;
}
.chip.good{ background: var(--ok-bg); border-color: var(--ok); color: var(--ok); }
.chip.warnc{ background: var(--warn-bg); border-color: var(--warn); color: var(--warn); }
.chip.bad{ background: var(--over-bg); border-color: var(--over); color: var(--over); }
.chip.auto{ background: var(--surface-2); font-style: italic; }
.chip.quiet{ background: var(--surface-2); }
.chip.tag{ font-family: var(--mono); }

.node-actions{ display: flex; gap: 6px; opacity: 0; transition: opacity .12s ease; justify-content: flex-end; }
.node:hover .node-actions, .node:focus-within .node-actions{ opacity: 1; }

.inline-form{
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  background: var(--surface-2);
  border: 1px dashed var(--line);
  border-radius: 6px;
  padding: 8px 10px; margin: 4px 0 8px;
}
.inline-form input[type="number"]{ width: 120px; }
.inline-form input[type="text"]{ width: 160px; }

/* ---------- Transactions ---------- */
.tx-add{ display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.tx-add input[type="text"]{ flex: 1; min-width: 140px; }
.tx-add input[type="number"]{ width: 110px; }
.tx-table{ width: 100%; border-collapse: collapse; table-layout: fixed; }
.tx-table th{
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); font-weight: 600;
  border-bottom: 2px solid var(--ink); padding: 6px 8px;
}
.tx-table th.col-amount, .tx-table td.num{ text-align: right; }
.tx-table th:nth-child(1){ width: 140px; }
.tx-table th:nth-child(2){ }
.tx-table th:nth-child(3){ width: 170px; }
.tx-table th:nth-child(4){ width: 110px; }
.tx-table th:nth-child(5){ width: 130px; }
.tx-table td{ padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tx-table tr.dim{ opacity: .5; }
.tx-table tr.editing td{ background: var(--surface-2); }
.tx-table tr.editing input{ width: 100%; min-width: 90px; }
.row-actions{ white-space: nowrap; text-align: right; }
.row-actions .mini{ margin-left: 4px; }
tr:hover .row-actions .mini{ border-color: var(--ink); color: var(--ink); }
tr:hover .row-actions .mini.primary{ color: var(--accent-ink); background: var(--accent-hover); }

/* ---------- Reconciliation ---------- */
.recon-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.recon-actions{ margin-bottom: 6px; }
.recon-list{ list-style: none; margin: 0; padding: 0; }
.recon-list li{
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; margin-bottom: 8px; background: var(--surface-2);
}
.recon-list li.empty{ border-style: dashed; color: var(--ok); background: var(--surface); }
.recon-line{ display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.recon-desc{ color: var(--muted); font-size: 13px; flex: 1; min-width: 120px; }
.strong{ font-weight: 700; }
.date-src{ display: flex; gap: 8px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.recon-act{ margin-top: 6px; }

/* ---------- Responsive & preferences ---------- */
@media (max-width: 980px){
  .node{ grid-template-columns: 1fr auto; grid-auto-flow: row dense; row-gap: 4px; }
  .node .bar{ grid-column: 1 / -1; }
  .node-actions{ opacity: 1; justify-self: start; }
}
@media (max-width: 860px){
  .recon-grid{ grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; animation: none !important; }
}