:root {
  --bakgrunn: #fbfaf7;
  --tekst: #1d2321;
  --dempa: #5c6662;
  --aksent: #0f766e;
  --flate: #ffffff;
  --linje: #e4e2dc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bakgrunn: #111614;
    --tekst: #e8ece9;
    --dempa: #9aa5a0;
    --aksent: #2dd4bf;
    --flate: #1a201e;
    --linje: #2a322f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bakgrunn);
  color: var(--tekst);
  line-height: 1.55;
}
.topp, .botn, main { max-width: 64rem; margin: 0 auto; padding: 1rem; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--tekst); text-decoration: none; }
.logo span { color: var(--aksent); }
.helt { padding: 4rem 0; }
.helt h1 { font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1.1; margin: 0 0 1rem; }
.ingress { font-size: 1.2rem; color: var(--dempa); max-width: 40rem; }
.merknad { display: inline-block; padding: .25rem .75rem; border: 1px solid var(--linje); border-radius: 999px; color: var(--dempa); }
.botn { color: var(--dempa); font-size: .9rem; border-top: 1px solid var(--linje); }

/* --- Layout og navigasjon --- */
.topp { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.hovudmeny { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.hovudmeny a { color: var(--tekst); text-decoration: none; }
.hovudmeny a:hover { color: var(--aksent); }
.orgbytte { max-width: 64rem; margin: 0 auto; padding: 0 1rem; font-size: .9rem; }
.orgbytte a { color: var(--dempa); }
a { color: var(--aksent); }
h1 { font-size: 1.75rem; margin: 1rem 0; }
.tittelrad { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.smal { max-width: 28rem; margin: 2rem auto; }
.dempa, tr.dempa td { color: var(--dempa); }
.inline { display: inline; }
.skjult { position: absolute; left: -9999px; }

/* --- Knappar --- */
.knapp {
  display: inline-block; padding: .6rem 1.1rem; border-radius: .5rem; border: 1px solid var(--aksent);
  background: var(--aksent); color: #fff; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.knapp:hover { filter: brightness(1.08); }
.knapp:disabled { opacity: .5; cursor: not-allowed; }
.knapp-sekundar { background: transparent; color: var(--aksent); }
.lenkjeknapp { background: none; border: 0; padding: 0; font: inherit; color: var(--aksent); cursor: pointer; }
.fare { color: #b42318; }
.knapperad { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin: 1rem 0; }

/* --- Skjema --- */
.skjema { display: flex; flex-direction: column; gap: .9rem; max-width: 36rem; }
.skjema-brei { max-width: none; }
.felt { display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.felt span { font-weight: 600; font-size: .9rem; }
.felt small { color: var(--dempa); }
input, select, textarea {
  font: inherit; padding: .55rem .65rem; border: 1px solid var(--linje); border-radius: .4rem;
  background: var(--flate); color: var(--tekst); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--aksent); outline-offset: 1px; }
input[type=checkbox], input[type=radio] { width: auto; }
.rad { display: flex; gap: .75rem; align-items: flex-end; flex-wrap: wrap; }
.rad > .felt { min-width: 8rem; }
.val { border: 0; padding: 0; margin: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
.avkryss { display: flex; gap: .5rem; align-items: center; }
.brreg-status { color: var(--dempa); margin: -.5rem 0 0; min-height: 1em; font-size: .9rem; }
.eller { color: var(--dempa); text-align: center; }
.sok { margin-bottom: 1rem; max-width: 24rem; }

/* --- Meldingar --- */
.melding { padding: .7rem 1rem; border-radius: .5rem; margin: .75rem 0; border: 1px solid var(--linje); background: var(--flate); }
.melding-ok { border-color: #12b76a; }
.melding-feil { border-color: #f04438; }
.melding-info { border-color: var(--aksent); }

/* --- Kort og tabellar --- */
.kort-rad { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; margin: 1rem 0 2rem; }
.kort { background: var(--flate); border: 1px solid var(--linje); border-radius: .75rem; padding: 1rem 1.25rem; }
.kort h3 { margin-top: 0; }
.tal-kort { display: flex; flex-direction: column; gap: .2rem; text-decoration: none; color: var(--tekst); }
.tal-kort strong { font-size: 1.6rem; }
.tal-kort small, .tal-kort span { color: var(--dempa); }
.tom { padding: 2rem; text-align: center; border: 1px dashed var(--linje); border-radius: .75rem; color: var(--dempa); }
.tabell { width: 100%; border-collapse: collapse; }
.tabell th { text-align: left; font-size: .85rem; color: var(--dempa); font-weight: 600; border-bottom: 1px solid var(--linje); padding: .5rem .4rem; }
.tabell td { border-bottom: 1px solid var(--linje); padding: .55rem .4rem; vertical-align: top; }
.tal { text-align: right; white-space: nowrap; }
.liste { list-style: none; padding: 0; }
.liste li { padding: .6rem 0; border-bottom: 1px solid var(--linje); }
.filter { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filter a { padding: .3rem .8rem; border-radius: 999px; border: 1px solid var(--linje); text-decoration: none; color: var(--tekst); }
.filter a.aktiv { background: var(--aksent); border-color: var(--aksent); color: #fff; }
.merke { display: inline-block; font-size: .78rem; padding: .1rem .55rem; border-radius: 999px; font-weight: 600; vertical-align: middle; }
.merke-kladd { background: var(--linje); color: var(--dempa); }
.merke-sendt { background: #e0f2fe; color: #075985; }
.merke-betalt { background: #dcfce7; color: #166534; }
.merke-forfalle { background: #fee4e2; color: #b42318; }

/* --- Rekningsskjema --- */
.linjer input, .linjer select { padding: .4rem .5rem; }
.linjer td { padding: .3rem .25rem; }
.smal-felt { max-width: 7rem; }
.produktval { max-width: 24rem; }
.summar { display: grid; grid-template-columns: auto auto; gap: .3rem 1.5rem; justify-content: end; margin: 1rem 0; }
.summar dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.summar .total { font-weight: 700; font-size: 1.15rem; border-top: 2px solid var(--aksent); padding-top: .3rem; }

/* --- Rekningsvising --- */
.rekning { background: var(--flate); border: 1px solid var(--linje); border-radius: .75rem; padding: 1.5rem; margin: 1rem 0; }
.rekning-hovud, .rekning-partar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.rekning-hovud h2 { color: var(--aksent); margin: 0; }
.hogre { text-align: right; }
.meta { display: grid; grid-template-columns: auto auto; gap: .2rem 1rem; margin: 0; }
.meta dt { color: var(--dempa); }
.meta dd { margin: 0; text-align: right; }
.notat { white-space: pre-line; }
.betaling { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: .75rem; border: 1px solid var(--aksent); border-radius: .5rem; padding: .75rem 1rem; }
.betaling small { display: block; color: var(--dempa); }

@media (max-width: 40rem) {
  .linjer thead { display: none; }
  .linjer tr { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .25rem; padding: .5rem 0; border-bottom: 1px solid var(--linje); }
  .linjer td { border: 0; }
  .linjer td:first-child { grid-column: 1 / -1; }
  .smal-felt { max-width: none; }
}
.skjema > .knapp, .skjema > button { align-self: flex-start; }
.rull { overflow-x: auto; }
@media (max-width: 40rem) {
  .rekning { padding: 1rem; }
  .rekning .tabell { font-size: .85rem; }
  .rekning .tabell td, .rekning .tabell th { padding: .4rem .25rem; }
  .hogre { text-align: left; }
  .hovudmeny { gap: .75rem; font-size: .95rem; }
}

.merke-kreditnota { background: #ede9fe; color: #5b21b6; }
.merke-kreditert { background: var(--linje); color: var(--dempa); }
.historikk { list-style: none; padding: 0; margin: .5rem 0 1rem; }
.historikk li { padding: .35rem 0; border-bottom: 1px solid var(--linje); }
.grunn { color: var(--dempa); font-size: .85rem; }
.purreval { display: flex; flex-direction: column; gap: .2rem; }
fieldset.seksjon { border: 1px solid var(--linje); border-radius: .75rem; padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
fieldset.seksjon legend { font-weight: 700; padding: 0 .35rem; }
.tabell th.tal { text-align: right; }