/* konverter.dk: målebånd. Gult bånd, sort blæk, rød tal-markering. */
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/barlow-condensed-600.woff2") format("woff2"); }
@font-face { font-family: "Figtree"; font-style: normal; font-weight: 300 900; font-display: swap; src: url("/assets/fonts/figtree-latin.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2"); }

:root {
  --papir: #fbfaf5;
  --flade: #ffffff;
  --blaek: #16181a;
  --daempet: #53575b;
  --linje: #dedbd0;
  --tape: #f6c90e;
  --tape-lys: #fdf3c4;
  --roed: #a3241a;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --tekst: "Figtree", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --ramme: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papir);
  color: var(--blaek);
  font: 400 1.0625rem/1.6 var(--tekst);
  caret-color: var(--roed);
}
::selection { background: var(--tape); color: var(--blaek); }
a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 0.2em; }
a:hover { text-decoration-color: var(--roed); }
:focus-visible { outline: 3px solid var(--blaek); outline-offset: 2px; }
sup { font-size: 0.6em; line-height: 0; }

.ramme { width: 100%; max-width: var(--ramme); margin-inline: auto; padding-inline: 16px; }
@media (min-width: 768px) { .ramme { padding-inline: 32px; } }

.spring { position: absolute; left: 16px; top: -100px; background: var(--blaek); color: var(--tape); padding: 0.5rem 1rem; z-index: 10; }
.spring:focus { top: 0.5rem; }

/* Sidehoved: gult målebånd */
.top { background: var(--tape); }
.top-indre { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem 2rem; padding-block: 0.9rem 0.6rem; }
.ordmaerke { display: block; text-decoration: none; }
.ordmaerke-svg { display: block; height: 2.25rem; width: auto; }
.kategorier { display: flex; flex-wrap: wrap; gap: 0.15rem 1.1rem; }
.kategorier a {
  font: 600 1.125rem/1.2 var(--display);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding-block: 0.3rem;
  border-bottom: 2.5px solid transparent;
}
.kategorier a:hover { border-bottom-color: var(--blaek); }
.kategorier a[aria-current="page"] { border-bottom-color: var(--roed); }
.maalebaand {
  height: 18px;
  border-bottom: 1.5px solid var(--blaek);
  background-color: var(--tape);
  background-image:
    repeating-linear-gradient(90deg, var(--roed) 0 2px, transparent 2px 80px),
    repeating-linear-gradient(90deg, var(--blaek) 0 1.5px, transparent 1.5px 40px),
    repeating-linear-gradient(90deg, var(--blaek) 0 1px, transparent 1px 8px);
  background-size: 100% 16px, 100% 10px, 100% 5px;
  background-position: 0 100%;
  background-repeat: no-repeat;
}

/* Overskrifter */
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.05; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 8vw, 4.5rem); letter-spacing: -0.01em; margin: 2.25rem 0 0.75rem; }
h2 { font-size: clamp(1.5rem, 3.5vw, 1.9rem); margin: 2.5rem 0 0.75rem; }
.indledning { max-width: 60ch; margin: 0 0 2rem; color: var(--daempet); font-size: 1.125rem; }

/* Omregner */
.instrument { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 960px) { .instrument { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 3rem; } }

.omregner {
  background: var(--flade);
  border: 1.5px solid var(--blaek);
  border-radius: 6px;
  padding: 1.25rem;
  box-shadow: 0 14px 32px -22px rgba(22, 24, 26, 0.45);
}
@media (min-width: 600px) { .omregner { padding: 1.75rem; } }
.felter { display: grid; gap: 0.75rem; grid-template-columns: minmax(0, 1fr); }
.felt { display: grid; gap: 0.3rem; min-width: 0; }
.felt label { font: 600 1rem/1 var(--display); letter-spacing: 0.06em; text-transform: uppercase; color: var(--daempet); }
input, select {
  width: 100%;
  min-width: 0;
  height: 3.25rem;
  border: 1.5px solid var(--blaek);
  border-radius: 4px;
  background: var(--flade);
  color: var(--blaek);
  font: 400 1.0625rem var(--tekst);
  padding: 0 0.85rem;
}
#vaerdi { font: 400 1.5rem var(--mono); font-variant-numeric: tabular-nums; }
#vaerdi[aria-invalid="true"] { border-color: var(--roed); background: #fff4f2; }
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.5rem;
  text-overflow: ellipsis;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%2316181a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.1rem;
  cursor: pointer;
}
input:focus-visible, select:focus-visible { outline: 3px solid var(--tape); outline-offset: 0; box-shadow: 0 0 0 4.5px var(--blaek); }
.byt {
  justify-self: end;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-block: -0.25rem;
  border: 1.5px solid var(--blaek);
  border-radius: 50%;
  background: var(--tape);
  color: var(--blaek);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.byt svg { width: 1.3rem; height: 1.3rem; }
.byt:hover { background: var(--blaek); color: var(--tape); }
.byt:active { transform: scale(0.94); }
@media (min-width: 600px) {
  .felter { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: end; column-gap: 0.75rem; }
  .felt-vaerdi { grid-column: 1 / -1; }
  .byt { justify-self: center; margin-block: 0 0.25rem; }
  .byt svg { transform: rotate(90deg); }
}

.resultat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.6rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1.5px dashed var(--linje);
}
.r-tal { font: 400 clamp(2.1rem, 8vw, 3.5rem)/1.1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; overflow-wrap: anywhere; min-width: 0; }
.r-enhed { font: 600 clamp(1.5rem, 4vw, 2rem)/1 var(--display); color: var(--roed); }
.resultat.tom .r-tal { color: var(--linje); }
.forklaring { margin: 0.6rem 0 0; font: 400 0.95rem/1.5 var(--mono); color: var(--daempet); overflow-wrap: anywhere; }
.tip { margin: 1.25rem 0 0; font-size: 0.9rem; color: var(--daempet); }

/* Alle enheder */
.alle h2 { margin-top: 0.25rem; overflow-wrap: anywhere; }
.alle ul { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--blaek); }
.alle li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 0.5rem;
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--linje);
}
.alle li.er-fra { background: var(--tape-lys); }
.a-tal { font: 400 1.0625rem var(--mono); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; min-width: 0; }
.a-enhed { font-weight: 700; }
.a-navn { margin-left: auto; color: var(--daempet); font-size: 0.92rem; }

/* Tabeller og tekst */
.laesning { max-width: 52rem; }
table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; font-variant-numeric: tabular-nums; }
caption { text-align: left; font: 600 1.15rem var(--display); padding-bottom: 0.4rem; }
th, td { padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--linje); text-align: left; vertical-align: baseline; }
thead th { font: 600 0.95rem var(--display); letter-spacing: 0.06em; text-transform: uppercase; color: var(--daempet); border-bottom: 1.5px solid var(--blaek); }
tbody th { font-weight: 400; }
td { font-family: var(--mono); font-size: 0.98rem; text-align: right; }
.almindelige { border-top: 1.5px solid var(--blaek); }
.tabeller-2 { display: grid; gap: 2rem; }
@media (min-width: 720px) { .tabeller-2 { grid-template-columns: 1.4fr 1fr; } }
.note { font-size: 0.9rem; color: var(--daempet); }
.tekst p, .tekst li { max-width: 68ch; }
.regler { padding-left: 1.2rem; }
.regler li { margin-bottom: 0.3rem; }
.regler li::marker { color: var(--roed); }
.formler li { font-family: var(--mono); }

.videre ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.videre a { font: 600 1.35rem var(--display); }

/* Forside */
.kat-liste { list-style: none; margin: 0 0 1rem; padding: 0; border-top: 1.5px solid var(--blaek); }
.kat-liste li { border-bottom: 1.5px solid var(--blaek); }
.kat-liste a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 1rem;
  align-items: center;
  padding: 1.1rem 0.5rem;
  text-decoration: none;
  transition: background-color 0.2s ease-out;
}
.kat-liste a:hover { background: var(--tape); }
.kat-navn { font: 600 clamp(2rem, 6vw, 3rem)/1 var(--display); }
.kat-eks { grid-column: 1; display: grid; gap: 0.1rem; font: 400 0.95rem/1.45 var(--mono); color: var(--daempet); }
.kat-liste a:hover .kat-eks { color: var(--blaek); }
.kat-pil { grid-row: 1 / span 2; grid-column: 2; width: 1.75rem; height: 1.75rem; transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1); }
.kat-liste a:hover .kat-pil { transform: translateX(4px); }
@media (min-width: 768px) {
  .kat-liste a { grid-template-columns: 16rem minmax(0, 1fr) auto; padding: 1.4rem 0.75rem; }
  .kat-eks { grid-column: 2; }
  .kat-pil { grid-row: 1; grid-column: 3; }
}
.kat-liste-lille .kat-navn, .kat-liste-lille a { font: 600 1.6rem/1 var(--display); }
.kat-liste-lille a { display: block; }

.tekstside h2 { margin-top: 2rem; }
.tekstside p { max-width: 68ch; }

/* Sidefod */
.bund { margin-top: 4.5rem; border-top: 1.5px solid var(--blaek); background: var(--tape-lys); }
.bund-indre { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; padding-block: 1.5rem; font-size: 0.95rem; }
.bund p { margin: 0; font: 600 1.15rem var(--display); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}
thead th:not(:first-child) { text-align: right; }