:root {
  --bg: #f4f4f1; --surface: #fcfcfb; --surface-2: #efeeea; --border: #dddcd6;
  --text: #0b0b0b; --text-2: #52514e; --muted: #75746f; --accent: #2a78d6; --accent-ink: #fff;
  --good: #0ca30c; --warn: #b77a00; --bad: #d03b3b; --bad-bg: #fbe9e9; --warn-bg: #fdf3dc; --good-bg: #e6f5e6;
  --grid: #e6e5e0;
  --bank-todos: #2a78d6; --bank-banesco: #eb6834; --bank-mercantil: #1baf7a; --bank-provincial: #eda100;
  --bank-venezuela: #e87ba4; --bank-bancamiga: #008300; --bank-bnc: #6250d6; --bank-pagomovil: #e34948;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111110; --surface: #1a1a19; --surface-2: #242422; --border: #383835;
    --text: #f0efec; --text-2: #c3c2b7; --muted: #9a998f; --accent: #3987e5; --accent-ink: #fff;
    --good: #3fbf3f; --warn: #fab219; --bad: #ef6b6b; --bad-bg: #3a1d1d; --warn-bg: #3a2f14; --good-bg: #183018;
    --grid: #2c2c2a;
    --bank-todos: #3987e5; --bank-banesco: #d95926; --bank-mercantil: #199e70; --bank-provincial: #c98500;
    --bank-venezuela: #d55181; --bank-bancamiga: #008300; --bank-bnc: #9085e9; --bank-pagomovil: #e66767;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111110; --surface: #1a1a19; --surface-2: #242422; --border: #383835;
  --text: #f0efec; --text-2: #c3c2b7; --muted: #9a998f; --accent: #3987e5; --accent-ink: #fff;
  --good: #3fbf3f; --warn: #fab219; --bad: #ef6b6b; --bad-bg: #3a1d1d; --warn-bg: #3a2f14; --good-bg: #183018;
  --grid: #2c2c2a;
  --bank-todos: #3987e5; --bank-banesco: #d95926; --bank-mercantil: #199e70; --bank-provincial: #c98500;
  --bank-venezuela: #d55181; --bank-bancamiga: #008300; --bank-bnc: #9085e9; --bank-pagomovil: #e66767;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.35rem; margin: 4px 0 12px; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
a { color: var(--accent); }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: .85rem; }

.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 16px;
  background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.brand span { color: var(--muted); font-weight: 500; }
.topbar nav { display: flex; gap: 4px; overflow-x: auto; flex: 1 1 auto; }
.topbar nav a { padding: 6px 10px; border-radius: 6px; color: var(--text-2); text-decoration: none; white-space: nowrap; }
.topbar nav a[aria-current="page"] { background: var(--surface-2); color: var(--text); font-weight: 600; }
.actions { display: flex; gap: 6px; align-items: center; }
.actions form { margin: 0; }

button, select, input { font: inherit; color: inherit; }
button { background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 6px; padding: 8px 14px; cursor: pointer; }
button.ghost { background: transparent; color: var(--text-2); border: 1px solid var(--border); padding: 5px 10px; }
select, input[type="date"], input[type="password"], input:not([type]) {
  background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 7px 9px; min-height: 36px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end; margin-bottom: 16px; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--text-2); }
fieldset { border: 0; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 6px 14px; }
fieldset legend { font-size: .85rem; color: var(--text-2); margin-bottom: 6px; padding: 0; }
.filters fieldset { flex-basis: 100%; margin: 0; }
label.check { display: inline-flex; flex-direction: row; align-items: center; gap: 6px; font-size: .95rem; color: var(--text); min-height: 32px; }
label.check input { width: 18px; height: 18px; margin: 0; }
.custom-dates { display: none !important; }
.show-custom .custom-dates { display: flex !important; }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }

.segmented { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented button { background: var(--surface); color: var(--text-2); border-radius: 0; padding: 8px 18px; border-right: 1px solid var(--border); }
.segmented button:last-child { border-right: 0; }
.segmented button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); font-weight: 600; }

.health { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; padding: 10px 14px; border-radius: 8px;
  margin-bottom: 14px; border: 1px solid var(--border); background: var(--good-bg); }
.health .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--good); }
.health.warn { background: var(--warn-bg); } .health.warn .dot { background: var(--warn); }
.health.bad { background: var(--bad-bg); border-color: var(--bad); } .health.bad .dot { background: var(--bad); }
.health.bad strong { color: var(--bad); }

.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 2px; }
.tile .label { font-size: .85rem; color: var(--text-2); }
.tile .value { font-size: 1.7rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.tile .sub { font-size: .85rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { font-size: .8rem; font-weight: 600; color: var(--text-2); text-align: right; user-select: none; }
td { text-align: right; }
th:first-child, td:first-child { text-align: left; }
table.sortable th { cursor: pointer; }
th[aria-sort="descending"]::after { content: " ↓"; }
th[aria-sort="ascending"]::after { content: " ↑"; }
tr.row-todos td { font-weight: 650; background: var(--surface-2); }
td.err { color: var(--bad); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; vertical-align: 0; }
.bank-todos { background: var(--bank-todos); } .bank-banesco { background: var(--bank-banesco); }
.bank-mercantil { background: var(--bank-mercantil); } .bank-provincial { background: var(--bank-provincial); }
.bank-venezuela { background: var(--bank-venezuela); } .bank-bancamiga { background: var(--bank-bancamiga); }
.bank-bnc { background: var(--bank-bnc); } .bank-pagomovil { background: var(--bank-pagomovil); }

.chart-box { position: relative; height: 360px; }
details { margin-top: 12px; } summary { cursor: pointer; color: var(--text-2); }

.login { max-width: 360px; margin: 12vh auto 0; display: flex; flex-direction: column; gap: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; color: var(--text-2); }
.alert { margin: 0; padding: 8px 10px; border-radius: 6px; }
.alert.bad { background: var(--bad-bg); color: var(--bad); border: 1px solid var(--bad); }

@media (max-width: 640px) {
  main { padding: 12px 16px; }
  .tiles { grid-template-columns: 1fr; }
  .tile .value { font-size: 1.5rem; }
  .chart-box { height: 280px; }
  .topbar { padding: 8px 12px; }
  .topbar nav { order: 3; flex-basis: 100%; gap: 0; justify-content: space-between; }
  .topbar nav a { padding: 6px 8px; font-size: .93rem; }
  .actions { margin-left: auto; }
  th, td { padding: 7px 8px; }
}