:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --text: #14202e;
  --muted: #5b6878;
  --border: #d9dfe8;
  --brand: #0b63ce;
  --brand-ink: #ffffff;
  --brand-soft: #e3eefc;
  --ok: #157f3b;
  --ok-soft: #e2f5e8;
  --warn: #9a5b00;
  --warn-soft: #fff3dc;
  --danger: #b42318;
  --danger-soft: #fde8e6;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #171e27;
    --surface-2: #1f2833;
    --text: #e6edf5;
    --muted: #9aa8b8;
    --border: #2c3744;
    --brand: #4b9bff;
    --brand-ink: #071425;
    --brand-soft: #16304f;
    --ok: #4fd17f;
    --ok-soft: #12321f;
    --warn: #f2b65a;
    --warn-soft: #3a2a10;
    --danger: #ff7b6e;
    --danger-soft: #3d1714;
    --shadow: none;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  padding-inline: 16px;
}
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.wrap { max-width: 1100px; margin: 0 auto; }
.narrow { max-width: 440px; margin: 0 auto; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  max-width: 1100px; margin: 0 auto; padding-block: 18px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--brand); color: var(--brand-ink);
  display: grid; place-items: center; font-weight: 800; font-size: .95rem;
}
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px;
}
.card + .card { margin-top: 16px; }
.stack > * + * { margin-top: 12px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1 1 auto; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }

label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 4px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text); font: inherit;
}
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
button:hover, .btn:hover { background: var(--surface-2); }
button.primary, .btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
button.primary:hover, .btn.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--danger); }
button.link { border: 0; background: none; padding: 0; color: var(--brand); font-weight: 500; }
button:disabled { opacity: .55; cursor: default; }
.btn.big { padding: 16px 22px; font-size: 1.05rem; width: 100%; }

.alert { padding: 10px 14px; border-radius: 8px; border: 1px solid transparent; }
.alert.error { background: var(--danger-soft); color: var(--danger); }
.alert.ok { background: var(--ok-soft); color: var(--ok); }
.alert.warn { background: var(--warn-soft); color: var(--warn); }
.alert.info { background: var(--brand-soft); color: var(--text); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--surface-2); color: var(--muted); }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.dot.on { background: var(--ok); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
td { overflow-wrap: anywhere; }
code, .mono { font-family: Consolas, "SF Mono", Menlo, monospace; font-size: .9em; overflow-wrap: anywhere; }
pre { background: var(--surface-2); padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; }

nav.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--border); margin-bottom: 18px; }
nav.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 10px 14px; color: var(--muted); }
nav.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--brand); }

/* klantpagina */
.hero { text-align: center; padding-block: 28px 8px; }
.hero h1 { font-size: 2rem; }
.platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin-top: 20px; }
.platform h3 { display: flex; align-items: center; gap: 8px; }
.platform ol { padding-left: 1.2em; margin: .6em 0 0; }
.platform li + li { margin-top: 4px; }
.platform.recommended { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; padding-left: 40px; position: relative; margin-bottom: 14px; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand); font-weight: 700; display: grid; place-items: center;
}
.qr { background: #fff; padding: 8px; border-radius: 8px; display: inline-block; }
.qr img { display: block; width: 180px; height: 180px; }
.codes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; font-family: Consolas, monospace; font-size: 1.05rem; }
.footer { text-align: center; color: var(--muted); font-size: .85rem; padding-block: 28px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); max-width: min(560px, calc(100vw - 32px)); padding: 22px; }
dialog::backdrop { background: rgba(0, 0, 0, .45); }
.hidden, [hidden] { display: none !important; }
.w-sm { max-width: 320px; }
.w-xs { max-width: 160px; }
.mt { margin-top: 18px; }
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 0; }

.platforms > .card, .grid-2 > .card, .grid-3 > .card { margin-top: 0; }
.badge.live { background: var(--brand); color: var(--brand-ink); }
.count { display: inline-block; min-width: 20px; padding: 0 6px; margin-left: 6px; border-radius: 999px; background: var(--danger); color: #fff; font-size: .75rem; line-height: 20px; text-align: center; }
input.w-auto { width: auto; }

/* Smalle schermen: tabelrijen als kaarten, tabs horizontaal scrollen */
@media (max-width: 760px) {
  nav.tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  nav.tabs button { white-space: nowrap; flex: 0 0 auto; }
  .table-wrap table, .table-wrap tbody, .table-wrap tr, .table-wrap td { display: block; width: 100%; }
  .table-wrap thead { display: none; }
  .table-wrap tr { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .table-wrap tr:last-child { border-bottom: 0; }
  .table-wrap td { border: 0; padding: 3px 0; overflow-wrap: normal; word-break: normal; }
  .table-wrap td[data-label]:not([data-label=""])::before { content: attr(data-label); display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; }
  .card.table-wrap { padding-block: 6px; }
  .topbar { padding-block: 12px; }
}
button, .btn { white-space: nowrap; }
.bigcode { font: 700 2.4rem/1.1 Consolas, "SF Mono", Menlo, monospace; letter-spacing: .08em; color: var(--brand); margin: 6px 0; }
.manual section { scroll-margin-top: 16px; }
.manual ul { padding-left: 1.2em; }
.manual li + li { margin-top: 6px; }

dialog { max-width: min(900px, calc(100vw - 32px)); max-height: 85vh; overflow: auto; }
.diag-group { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
.diag-group > summary { cursor: pointer; font-weight: 600; }
.diag-group .table-wrap { border: 0; }