:root {
  --achtergrond: #f6f7f9;
  --vlak: #ffffff;
  --tekst: #1b1f24;
  --zacht: #5b6470;
  --rand: #d5d9e0;
  --accent: #1f5fbf;
  --accent-tekst: #ffffff;
  --fout: #a4262c;
  --goed: #1e6b3a;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --achtergrond: #14171b;
    --vlak: #1d2127;
    --tekst: #e8eaee;
    --zacht: #9aa3b0;
    --rand: #343a43;
    --accent: #6ea2f0;
    --accent-tekst: #0b1220;
    --fout: #ff8a8f;
    --goed: #6fcf8f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--achtergrond);
  color: var(--tekst);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.balk {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1rem;
  background: var(--vlak);
  border-bottom: 1px solid var(--rand);
}

.balk .merk { font-weight: 600; color: var(--tekst); text-decoration: none; }
.balk nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; }
.balk a { color: var(--accent); }
.balk form { margin: 0; }

main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

h1 { font-size: 1.5rem; margin: 0 0 1rem; }

.kaart {
  background: var(--vlak);
  border: 1px solid var(--rand);
  border-radius: 0.5rem;
  padding: 1rem;
}

label { display: block; margin: 0 0 0.25rem; font-weight: 600; }

input[type="email"],
input[type="password"],
input[type="text"],
input[type="date"],
select {
  display: block;
  width: 100%;
  margin: 0 0 1rem;
  min-height: 2.75rem;
  padding: 0.6rem 0.7rem;
  font: inherit;
  color: var(--tekst);
  background: var(--achtergrond);
  border: 1px solid var(--rand);
  border-radius: 0.375rem;
}

input:focus-visible,
button:focus-visible,
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

button {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  font: inherit;
  font-weight: 600;
  color: var(--accent-tekst);
  background: var(--accent);
  border: 0;
  border-radius: 0.375rem;
  cursor: pointer;
}

button.link {
  padding: 0.25rem 0.5rem;
  color: var(--accent);
  background: none;
  text-decoration: underline;
}

.melding { margin: 0 0 1rem; padding: 0.6rem 0.8rem; border-radius: 0.375rem; border: 1px solid var(--rand); }
.melding.fout { color: var(--fout); border-color: var(--fout); }
.melding.goed { color: var(--goed); border-color: var(--goed); }

.qr { display: block; width: 14rem; max-width: 100%; height: auto; margin: 0 auto 1rem; background: #fff; padding: 0.5rem; border-radius: 0.375rem; }
.geheim { font-family: ui-monospace, "SF Mono", Menlo, monospace; word-break: break-word; letter-spacing: 0.05em; }
.zacht { color: var(--zacht); }

select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.balk nav a, .balk button.link { min-height: 2.75rem; display: inline-flex; align-items: center; padding: 0 0.25rem; }
.balk button.link { font-size: 1rem; }

h2 { font-size: 1.15rem; margin: 1.5rem 0 0.75rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 0.5rem; display: flex; justify-content: space-between; gap: 0.5rem; }
.kaart { margin: 0 0 1rem; }
.kaart > h2:first-child { margin-top: 0; }

.velden { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.vink { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; }
.vink input { width: 1.4rem; height: 1.4rem; margin: 0; }
.rij { display: flex; align-items: flex-end; gap: 1rem; }
.rij input { margin-bottom: 0; }

.blokken { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 0 0 1rem; }
.blokken .kaart { margin: 0; }
.blok h2 { margin: 0 0 0.25rem; font-size: 1rem; color: var(--zacht); }
.blok p { margin: 0; }
.groot { font-size: 1.75rem; font-weight: 600; font-variant-numeric: tabular-nums; }

progress { width: 100%; height: 0.9rem; accent-color: var(--accent); }

.maandkeuze { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin: 1.5rem 0 0.5rem; }
.maandkeuze h2 { margin: 0; text-transform: capitalize; }
.maandkeuze a, .maandkeuze strong { min-height: 2.75rem; display: inline-flex; align-items: center; }
.maandkeuze a { color: var(--accent); }
.totalen { margin: 0 0 1rem; font-variant-numeric: tabular-nums; }

.regels { list-style: none; margin: 0; padding: 0; }
.regel {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  margin: 0 0 0.5rem;
  background: var(--vlak);
  border: 1px solid var(--rand);
  border-radius: 0.5rem;
}
.kaart .regels { margin-bottom: 1rem; }
.regel .wat { display: flex; flex-direction: column; min-width: 0; overflow-wrap: anywhere; }
.regel .getal { display: flex; flex-direction: column; text-align: right; font-variant-numeric: tabular-nums; }
.regel .acties { display: flex; gap: 0.5rem; }

@media (max-width: 36rem) {
  .regel { grid-template-columns: 1fr auto; }
  .regel .acties { grid-column: 1 / -1; }
  .regel .acties .knop { flex: 1; }
  .blokken, .velden { grid-template-columns: 1fr; }
  .velden { gap: 0; }
}

a.knop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 600;
}
a.knop.gevaar { color: var(--fout); border-color: var(--fout); }
button.gevaar { background: var(--fout); color: var(--achtergrond); }
.label { color: var(--zacht); border: 1px solid var(--rand); border-radius: 999px; padding: 0.15rem 0.7rem; font-size: 0.9rem; }

.scroll { overflow-x: auto; margin: 0 0 1rem; }
table { width: 100%; border-collapse: collapse; background: var(--vlak); border: 1px solid var(--rand); }
th, td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--rand); vertical-align: top; }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot th, tfoot td { font-weight: 700; border-bottom: 0; }

.samenvatting { display: grid; grid-template-columns: 1fr auto; gap: 0.4rem 1rem; }
.samenvatting dt { color: var(--zacht); }
.samenvatting dd { margin: 0; text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

input[type="file"] {
  display: block;
  width: 100%;
  margin: 0 0 0.5rem;
  min-height: 2.75rem;
  padding: 0.6rem 0.7rem;
  font: inherit;
  color: var(--tekst);
  background: var(--achtergrond);
  border: 1px solid var(--rand);
  border-radius: 0.375rem;
}

button.knop {
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
}

.tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  color: var(--accent);
  border: 1px solid var(--rand);
  border-radius: 999px;
  text-decoration: none;
}
.tabs a[aria-current="page"] { background: var(--accent); color: var(--accent-tekst); border-color: var(--accent); font-weight: 600; }

.regel.doc { grid-template-columns: 1fr; }
.regel.doc .acties { flex-wrap: wrap; }
.regel.doc .acties form { margin: 0; }