:root {
  --bg: #f4f2ee; --surface: #ffffff; --ink: #1d1f22; --muted: #6b6f76; --line: #e3e0da;
  --accent: #1f6f5c; --accent-soft: #dcefe8; --warn: #a3401f; --warn-soft: #f8e3da;
  --amber: #8a6200; --amber-soft: #f6ecd2;
  --radius: 12px;
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15171a; --surface: #1e2125; --ink: #e9e7e3; --muted: #9a9ea5; --line: #2e3237;
          --accent: #5cc3a5; --accent-soft: #1c3a32; --warn: #f08a66; --warn-soft: #3d241b;
          --amber: #e2b84f; --amber-soft: #3a3019; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.45; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 28px; }
h1 { font-size: 1.7rem; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
.sub { color: var(--muted); margin: 4px 0 0; }
.head { margin-bottom: 20px; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.card-main { grid-column: span 1; }
.card-warn { border-color: var(--warn); background: var(--warn-soft); }
.label { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.value { font-size: 1.45rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.value.ok { color: var(--accent); }
.hint { font-size: .85rem; color: var(--muted); }
.bar { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; margin: 4px 0 2px; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 99px; }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
         padding: 18px; margin-bottom: 16px; }
.panel.narrow { max-width: 420px; margin: 40px auto; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 650; border-bottom: 0; }
.strong { font-weight: 650; }
td.act { text-align: right; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .78rem; font-weight: 600;
         background: var(--line); color: var(--muted); }
.st-betaald .badge { background: var(--accent-soft); color: var(--accent); }
.st-deels .badge { background: var(--amber-soft); color: var(--amber); }
.st-achterstand .badge, .st-deels-achterstand .badge { background: var(--warn-soft); color: var(--warn); }
.st-betaald td:not(:nth-child(6)) { color: var(--muted); }

.note { font-size: .85rem; color: var(--muted); margin: 10px 0 0; }
.empty { color: var(--muted); margin: 0; }
.posten { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; margin: 0; }
.posten dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.afspraken { margin: 0; padding-left: 18px; color: var(--ink); }
.afspraken li { margin-bottom: 6px; }

form.payform { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
form.stack { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
label { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--muted); }
label.grow { flex: 1 1 220px; }
input { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
        border-radius: 8px; padding: 8px 10px; min-width: 0; }
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { font: inherit; font-weight: 600; background: var(--accent); color: #fff; border: 0;
         border-radius: 8px; padding: 9px 16px; cursor: pointer; }
button.link { background: none; color: var(--accent); padding: 0; font-weight: 500; }
button.danger { color: var(--warn); }
a { color: var(--accent); }

.flash { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.flash-ok { background: var(--accent-soft); color: var(--accent); }
.flash-fout { background: var(--warn-soft); color: var(--warn); }

.foot { display: flex; gap: 16px; justify-content: space-between; color: var(--muted);
        font-size: .85rem; padding-top: 8px; padding-bottom: 32px; }
.foot form { margin: 0; }

@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .cols { grid-template-columns: 1fr; }
}
/* Telefoon: in het schema alleen maand, totaal, betaald en status tonen */
@media (max-width: 600px) {
  table.schema th:nth-child(2), table.schema td:nth-child(2),
  table.schema th:nth-child(3), table.schema td:nth-child(3),
  table.schema th:nth-child(7), table.schema td:nth-child(7) { display: none; }
  th, td { padding: 8px 6px; }
}
@media (max-width: 480px) {
  .cards { grid-template-columns: 1fr; }
  .value { font-size: 1.3rem; }
}