:root {
  --lijn: #d9d5cd;
  --inkt: #23201c;
  --zacht: #6d675e;
  --accent: #1f5c4a;
  --papier: #faf8f4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.55 -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--inkt);
  background: var(--papier);
}

header {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--lijn);
  background: #fff;
}

header h1 { margin: 0; font-size: 1.15rem; letter-spacing: .01em; }

nav { display: flex; gap: 1.4rem; font-size: .85rem; color: var(--zacht); }
nav .nu { color: var(--accent); font-weight: 600; }
nav .gedaan { color: var(--inkt); }

main { max-width: 1080px; margin: 0 auto; padding: 2rem; }

h2 { font-size: 1.05rem; margin: 0 0 .4rem; }

.uitleg { color: var(--zacht); margin: .2rem 0 1.4rem; max-width: 62ch; }

.melding { padding: .8rem 1rem; border-radius: 5px; margin-bottom: 1.4rem; }
.melding.fout { background: #fbeceb; border: 1px solid #e4b6b2; }
.melding.goed { background: #eaf4ee; border: 1px solid #a9cfba; }
.melding.let-op { background: #fdf5e4; border: 1px solid #e3ce9c; }
.melding.let-op summary { cursor: pointer; font-weight: 600; }
.melding.let-op ul { margin: .7rem 0 0; padding-left: 1.2rem; font-size: .9rem; }
.melding.let-op li { margin-bottom: .25rem; }

fieldset.afzender {
  border: 1px solid var(--lijn);
  border-radius: 6px;
  background: #fff;
  padding: 1rem 1.3rem 1.3rem;
  margin-bottom: 1.8rem;
}
fieldset.afzender legend { padding: 0 .4rem; font-weight: 600; }

.raster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: .8rem 1.1rem;
  margin-bottom: 1rem;
}

label { display: block; font-size: .82rem; color: var(--zacht); }

input[type=text], input[type=email], input[type=password], input[type=number], select {
  display: block;
  width: 100%;
  margin-top: .25rem;
  padding: .45rem .55rem;
  font: inherit;
  color: var(--inkt);
  border: 1px solid var(--lijn);
  border-radius: 4px;
  background: #fff;
}

input[type=file] { margin-right: 1rem; }

button, .knop {
  display: inline-block;
  padding: .55rem 1.1rem;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}

button.leeg, .knop.leeg { color: var(--accent); background: #fff; }

table { width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem; }

th, td {
  padding: .5rem .6rem;
  text-align: left;
  border-bottom: 1px solid var(--lijn);
}

th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--zacht); }

td.getal, th.getal { text-align: right; }

tr.nok td { background: #fdf1f0; color: #8a3b34; }
tr.ok td:first-child { color: var(--accent); font-weight: 700; }
tr.nok td:first-child { font-weight: 700; }

a { color: var(--accent); }

.acties { margin-top: 1.4rem; display: flex; gap: .8rem; align-items: center; }

/* --- aanvullingen: kop, instellingen, sjablonen ------------------------- */

header h1 a { color: inherit; text-decoration: none; }
header nav.rechts { margin-left: auto; display: flex; gap: 1.1rem; font-size: .85rem; }
header nav.rechts a { text-decoration: none; }
header nav.rechts a.actief { font-weight: 600; }

.smal { max-width: 26rem; margin: 3rem auto; }
.smal label { margin-bottom: .8rem; }

.klein { font-size: .82rem; }
.zacht { color: var(--zacht); }

fieldset {
  border: 1px solid var(--lijn);
  border-radius: 6px;
  background: #fff;
  padding: 1rem 1.3rem 1.3rem;
  margin: 0 0 1.6rem;
}
fieldset legend { padding: 0 .4rem; font-weight: 600; }

.raster.twee { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

textarea {
  display: block;
  width: 100%;
  margin-top: .25rem;
  padding: .5rem .6rem;
  font: inherit;
  color: var(--inkt);
  border: 1px solid var(--lijn);
  border-radius: 4px;
  background: #fff;
  resize: vertical;
}

textarea.code {
  font: 13px/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace;
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto;
}

label.vinkje {
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  font-size: .88rem;
  color: var(--inkt);
  margin-top: .6rem;
}
label.vinkje input { margin-top: .25rem; }

code {
  font: 12.5px ui-monospace, Consolas, monospace;
  background: #efece6;
  padding: .05rem .3rem;
  border-radius: 3px;
}

hr { border: 0; border-top: 1px solid var(--lijn); margin: 2rem 0; }

.twee-kolommen { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; align-items: start; }
.twee-kolommen.breed { grid-template-columns: 2fr 1fr; }
@media (max-width: 800px) { .twee-kolommen, .twee-kolommen.breed { grid-template-columns: 1fr; } }

button.gevaar { color: #8a3b34; border-color: #d8b3ae; }

nav.tabs { display: flex; gap: .3rem; margin-bottom: 1.1rem; flex-wrap: wrap; }
nav.tabs a {
  padding: .4rem .8rem;
  font-size: .85rem;
  text-decoration: none;
  border: 1px solid var(--lijn);
  border-radius: 4px;
  background: #fff;
  color: var(--zacht);
}
nav.tabs a.actief { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }

aside.hulp {
  border: 1px solid var(--lijn);
  border-radius: 6px;
  background: #fff;
  padding: .3rem 1.1rem 1rem;
}
aside.hulp h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; color: var(--zacht); margin: 1.1rem 0 .4rem; }
aside.hulp dl { margin: 0; font-size: .84rem; }
aside.hulp dt { margin-top: .45rem; }
aside.hulp dd { margin: .1rem 0 0; color: var(--zacht); }

td.acties-cel { white-space: nowrap; }

.beelden { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 700px) { .beelden { grid-template-columns: 1fr; } }
.beelden p { margin: 0 0 .4rem; }
img.voorbeeld {
  display: block;
  max-width: 100%;
  border: 1px solid var(--lijn);
  background: #fff;
  padding: .4rem;
  margin-bottom: .6rem;
}
img.voorbeeld.logo { max-width: 220px; }

table.koppeling td { vertical-align: middle; }
table.koppeling td:first-child { width: 42%; }
table.koppeling select { min-width: 14rem; }
table.koppeling .uitleg { display: block; margin: .15rem 0 0; }
span.ster { color: #8a3b34; font-weight: 700; }

details.voorbeeldrijen { margin-top: 2rem; }
details.voorbeeldrijen summary { cursor: pointer; color: var(--zacht); font-size: .88rem; }
details.voorbeeldrijen .schuif { overflow-x: auto; margin-top: .8rem; }
details.voorbeeldrijen table { font-size: .78rem; white-space: nowrap; }
details.voorbeeldrijen th { position: sticky; top: 0; background: #fff; }

fieldset.proef { background: #fbfaf7; }
fieldset.proef .raster { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }