:root {
  --bg: #0e1116;
  --kaart: #171c24;
  --kaart-rand: #232a35;
  --tekst: #e7ecf3;
  --zacht: #93a1b5;
  --zon: #f5b544;
  --goed: #4ec9a0;
  --let-op: #e8813f;
  --fout: #e06060;
  --lijn: #2a323e;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--tekst);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  padding: 0 16px calc(84px + env(safe-area-inset-bottom));
  max-width: 640px;
  margin: 0 auto;
}

.kop {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: rgba(14, 17, 22, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lijn);
  max-width: 640px;
  margin: 0 auto;
}
.kop-titel { font-size: 22px; font-weight: 650; letter-spacing: -.01em; }
.kop-sub { font-size: 13px; color: var(--zacht); margin-top: 2px; }

.kaart {
  background: var(--kaart);
  border: 1px solid var(--kaart-rand);
  border-radius: var(--radius);
  padding: 16px;
  margin: 14px 0;
}
.kaart h2 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--zacht);
}
.kaart p { margin: 8px 0; }
.kaart p:last-child { margin-bottom: 0; }

.groot { font-size: 34px; font-weight: 680; letter-spacing: -.02em; line-height: 1.15; }
.groot .eenheid { font-size: 16px; font-weight: 500; color: var(--zacht); margin-left: 4px; }
.zon { color: var(--zon); }
.goed { color: var(--goed); }
.let-op { color: var(--let-op); }
.fout { color: var(--fout); }
.zacht { color: var(--zacht); }
.klein { font-size: 13px; }

.venster {
  display: flex;
  gap: 14px;
  align-items: baseline;
  flex-wrap: wrap;
}
.venster .tijd { font-size: 30px; font-weight: 680; letter-spacing: -.02em; }

.regel {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--lijn);
}
.regel:last-child { border-bottom: 0; padding-bottom: 0; }
.regel .naam { font-weight: 560; }
.regel .detail { font-size: 13px; color: var(--zacht); margin-top: 2px; }
.regel .euro { white-space: nowrap; color: var(--goed); font-variant-numeric: tabular-nums; }

.staaf {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 96px;
  margin: 14px 0 6px;
}
.staaf div {
  flex: 1;
  background: var(--zon);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  opacity: .85;
}
.staaf div.nacht { background: var(--lijn); }
.staaf-as {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--zacht);
  font-variant-numeric: tabular-nums;
}

table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 0; border-bottom: 1px solid var(--lijn); font-size: 14px; }
th { color: var(--zacht); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
td.num, th.num { text-align: right; }
tr:last-child td { border-bottom: 0; }

.badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--lijn);
  color: var(--zacht);
}
.badge.gemeten { color: var(--goed); border-color: rgba(78,201,160,.35); }
.badge.aanname { color: var(--zon); border-color: rgba(245,181,68,.35); }
.badge.afwijking { color: var(--fout); border-color: rgba(224,96,96,.4); }
.badge.aanbeveling { color: #7aa7ff; border-color: rgba(122,167,255,.4); }

.waarschuwing {
  background: rgba(224,96,96,.09);
  border: 1px solid rgba(224,96,96,.3);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 14px 0;
  font-size: 14px;
}
.waarschuwing-tekst { color: var(--let-op); }

form label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--zacht); }
form input[type=text], form input[type=date], form input[type=number], form textarea {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  background: #10151c;
  color: var(--tekst);
  border: 1px solid var(--kaart-rand);
  border-radius: 10px;
  font-family: inherit;
}
form input:focus, form textarea:focus { outline: 2px solid #3b5170; border-color: transparent; }
button {
  width: 100%;
  margin-top: 18px;
  padding: 15px;
  font-size: 16px;
  font-weight: 600;
  color: #0e1116;
  background: var(--zon);
  border: 0;
  border-radius: 12px;
  font-family: inherit;
}
button:active { opacity: .8; }
.velden-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

.tabs {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: rgba(14,17,22,.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--lijn);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 10;
}
.tabs a {
  flex: 1;
  text-align: center;
  padding: 12px 2px 10px;
  color: var(--zacht);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: .01em;
}
.tabs a.aan { color: var(--zon); }

.voet { margin: 22px 0 6px; font-size: 12px; color: var(--zacht); text-align: center; }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6f9; --kaart: #ffffff; --kaart-rand: #e2e7ee;
    --tekst: #131820; --zacht: #5d6b7e; --lijn: #e6eaf0;
  }
  .kop, .tabs { background: rgba(244,246,249,.92); }
  form input[type=text], form input[type=date], form textarea { background: #fbfcfe; }
}

/* --- statusstippen en rijen --- */
.stip {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: baseline;
}
.stip.groen { background: var(--goed); }
.stip.amber { background: var(--zon); }
.stip.rood  { background: var(--fout); }
.stip.grijs { background: var(--zacht); opacity: .45; }

.statusrij {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: 13px;
  color: var(--zacht);
  margin: 4px 0 2px;
}

/* --- meter voor doel versus werkelijkheid --- */
.meter {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: var(--lijn);
  margin: 14px 0 6px;
  overflow: visible;
}
.meter-balk {
  height: 100%;
  border-radius: 999px;
  background: var(--zon);
  opacity: .9;
}
.meter-doel, .meter-landelijk {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 16px;
  border-radius: 1px;
}
.meter-doel { background: var(--goed); }
.meter-landelijk { background: var(--zacht); opacity: .6; }
.meter-as {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
  color: var(--zacht);
  font-variant-numeric: tabular-nums;
}

/* --- linkrijen in het Meer-menu --- */
.rij-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--lijn);
  text-decoration: none;
  color: inherit;
}
.rij-link:last-child { border-bottom: 0; padding-bottom: 0; }

/* --- schema --- */
svg a { cursor: pointer; }
svg a:hover rect { filter: brightness(1.15); }

/* --- formulieren --- */
form select {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  background: #10151c;
  color: var(--tekst);
  border: 1px solid var(--kaart-rand);
  border-radius: 10px;
  font-family: inherit;
}
.inline-form { margin-top: 4px; }
.inline-form button { margin-top: 10px; padding: 11px; font-size: 15px; }

a { color: inherit; }
.kaart a { color: var(--zon); text-decoration: none; }
.kaart a.rij-link { color: inherit; }

@media (prefers-color-scheme: light) {
  form select { background: #fbfcfe; }
}

/* ------------------------------------------------------------------ */
/* iPhone-afwerking                                                    */
/* ------------------------------------------------------------------ */

/* Geen blauwe flits bij het tikken, geen dubbeltik-zoom, geen tekst die
   Safari eigenmachtig groter maakt in liggende stand. */
html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* In standalone-modus is de balk onderin de app, geen webpagina: daar hoort
   geen tekstselectie bij het per ongeluk lang indrukken. */
.tabs, .kop { -webkit-user-select: none; user-select: none; }

/* Zonder dit slaat de rubberbandbeweging van de pagina door naar de container
   eromheen, wat in standalone-modus voelt alsof de app losraakt. */
body { overscroll-behavior-y: contain; }

/* --- ververs-knop rechtsboven in de kop --- */
.kop { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.kop-tekst { min-width: 0; }
.ververs {
  flex: none;
  width: 38px; height: 38px;
  margin: 0 0 2px;
  padding: 0;
  border-radius: 50%;
  background: var(--kaart);
  border: 1px solid var(--kaart-rand);
  color: var(--zacht);
  font-size: 17px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.ververs[data-bezig="1"] { animation: draai 1s linear infinite; color: var(--zon); }
@keyframes draai { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .ververs[data-bezig="1"] { animation: none; opacity: .5; }
}

/* --- offline-melding --- */
.offline-balk {
  position: fixed;
  left: 0; right: 0;
  bottom: calc(58px + env(safe-area-inset-bottom));
  z-index: 11;
  padding: 9px 16px;
  background: var(--let-op);
  color: #10151c;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

/* --- slotscherm --- */
.slot-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.slot {
  width: 100%;
  max-width: 320px;
  padding: 24px 20px calc(24px + env(safe-area-inset-bottom));
  text-align: center;
}
.slot h1 { font-size: 24px; margin: 14px 0 2px; letter-spacing: -.01em; }
.slot-icoon { border-radius: 16px; }
.slot form { margin-top: 26px; text-align: left; }
.slot form label { text-align: center; }
.slot input {
  width: 100%;
  padding: 14px;
  font-size: 20px;
  text-align: center;
  letter-spacing: .3em;
  background: #10151c;
  color: var(--tekst);
  border: 1px solid var(--kaart-rand);
  border-radius: 12px;
  font-family: inherit;
}
.slot-voet { margin-top: 18px; }
.knop-link {
  display: inline-block;
  margin-top: 18px;
  padding: 14px 22px;
  background: var(--zon);
  color: #0e1116;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
}

@media (prefers-color-scheme: light) {
  form input[type=number] { background: #fbfcfe; }
  .slot input { background: #fbfcfe; }
  .offline-balk { color: #fff; }
}

/* Genummerde stappen binnen een advies */
.stappen {
  margin: 10px 0 4px;
  padding-left: 20px;
  font-size: 13px;
  color: var(--zacht);
}
.stappen li { margin: 5px 0; }
.detail.let-op { color: var(--let-op); }

/* Groepnummers als klikbare badge in het systeemoverzicht */
.groep-badge { text-decoration: none; border-color: var(--zon); color: var(--zon); }

/* Kleine, terughoudende knop voor secundaire acties in een rij */
.knop-zacht {
  width: auto;
  margin: 0;
  padding: 7px 12px;
  font-size: 13px;
  background: transparent;
  color: var(--zacht);
  border: 1px solid var(--kaart-rand);
}

/* --- woning per verdieping: vier cijfers naast elkaar, ook op een telefoon --- */
.laag { padding: 12px 0; border-bottom: 1px solid var(--lijn); }
.laag:last-of-type { border-bottom: 0; }
.laag .naam { font-weight: 600; margin-bottom: 8px; }
.laag.totaal { border-top: 1px solid var(--lijn); border-bottom: 0; }
.cijferrij { display: flex; gap: 10px; margin-bottom: 8px; }
.cijferrij > div { flex: 1; min-width: 0; }
.cijferrij .cijfer {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--zacht);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.cijferrij .cijfer.sterk { color: var(--tekst); }
.cijferrij .label {
  display: block;
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--zacht);
  margin-top: 2px;
}