/* ============================================================
   Arbeidsboka — Courant
   To lag: arket (svart blekk) = det konstruerte eksemplet.
   Margen (blatt blekk) = kilder fra undersokelsen + henvisninger.
   Ingen eksterne avhengigheter.
   ============================================================ */

:root {
  /* Farger */
  --board:      #E0E5DB;  /* mappa: underlaget arkene ligger paa */
  --sheet:      #FBFBF8;  /* selve arket */
  --sheet-alt:  #F3F4EF;  /* dokumentfaksimile */
  --ink:        #1A211D;
  --ink-soft:   #59615A;
  --ink-faint:  #838C83;
  --rule:       #D5D9CF;
  --rule-soft:  #E4E7DF;
  --forest:     #2C4A3B;  /* Courants egne merker */
  --forest-lt:  #6E8C7B;
  --pen:        #2C4C86;  /* arbeidslaget: marg, henvisninger */
  --pen-soft:   #E7ECF5;

  /* Typografi */
  --font-text: Charter, "Iowan Old Style", Constantia, "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --fs-body: 1.0625rem;
  --lh-body: 1.62;

  --sheet-pad: 1.5rem;
  --col-text: 34rem;
  --col-note: 15rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--board);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Svak papirstruktur. Holdes bevisst under merkegrensen. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .30;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/><feColorMatrix type='saturate' values='0'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='0.32'/></svg>");
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.012em; margin: 0; }

p { margin: 0 0 .85em; }
p:last-child { margin-bottom: 0; }

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

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--sheet); color: var(--ink);
  padding: .6rem 1rem; z-index: 60;
  font-family: var(--font-mono); font-size: .75rem;
}
.skip:focus { left: .5rem; top: .5rem; }

:focus-visible {
  outline: 2px solid var(--pen);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   RAIL — sticky topplinje paa mobil og nettbrett
   ============================================================ */

.rail {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(224,229,219,.94);
  backdrop-filter: saturate(1.1) blur(8px);
  border-bottom: 1px solid var(--rule);
}

.rail-top {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .9rem .5rem;
}
.rail-logo { width: 92px; height: auto; }
.rail-stamp {
  margin: 0 0 0 auto;
  font-family: var(--font-mono);
  font-size: .5625rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--forest);
  border: 1px solid var(--forest-lt);
  padding: .22rem .45rem;
  white-space: nowrap;
}

.rail-tabs { overflow-x: auto; scrollbar-width: none; }
.rail-tabs::-webkit-scrollbar { display: none; }
.rail-tabs ol {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0 .9rem .45rem;
  list-style: none;
}
.rail-tabs a {
  display: block;
  white-space: nowrap;
  padding: .3rem .7rem .35rem 0;
  margin-right: .7rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.rail-tabs a .tab-num { color: var(--ink-faint); margin-right: .3rem; }
.rail-tabs a[aria-current="true"] {
  color: var(--forest);
  border-bottom-color: var(--forest);
}
.rail-tabs a[aria-current="true"] .tab-num { color: var(--forest); }

/* ============================================================
   SPINE — rygg paa desktop
   ============================================================ */

.spine { display: none; }

/* ============================================================
   ARK
   ============================================================ */

.sheets {
  position: relative;
  z-index: 1;
  padding: 1rem .75rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sheet {
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 1.75rem var(--sheet-pad) 2rem;
  box-shadow: 0 1px 0 rgba(26,33,29,.03), 0 18px 34px -30px rgba(26,33,29,.55);
  scroll-margin-top: 6.5rem;
}

.block { margin-bottom: 2rem; }
.block:last-child { margin-bottom: 0; }
/* Blokker som er maal for en henvisning maa klare den klebrige topplinja */
.block[id] { scroll-margin-top: 6.5rem; }
.block-body > *:first-child { margin-top: 0; }

.sheet-label {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: .9rem;
}

.cover-title {
  font-size: clamp(1.85rem, 7.5vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.022em;
  margin-bottom: .8rem;
}

.sheet-title {
  font-size: clamp(1.5rem, 5.5vw, 2rem);
  line-height: 1.14;
  letter-spacing: -0.018em;
  margin-bottom: .7rem;
}

.deck {
  font-size: 1.09em;
  line-height: 1.55;
  color: var(--ink-soft);
}

.cover-meta {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .09em;
  color: var(--ink-faint);
  margin-top: 1rem;
  padding-top: .7rem;
  border-top: 1px solid var(--rule);
  max-width: 22rem;
}

h2 {
  font-size: 1.1875rem;
  line-height: 1.3;
  margin: 1.9rem 0 .55rem;
}
.block-body > h2:first-child { margin-top: 0; }

.rubric + .finding, .rubric + .option { border-top: none; padding-top: .3rem; }

.rubric {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--forest);
  margin: 2.1rem 0 .9rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--rule);
}
.block-body > .rubric:first-child { margin-top: 0; }

.fine {
  font-size: .875rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---- Fotoplate ---- */
.plate {
  margin: 0 0 1.9rem;
  max-width: var(--col-text);
  padding: .35rem;
  border: 1px solid var(--rule);
  background: var(--sheet-alt);
}
.plate img {
  width: 100%;
  height: clamp(104px, 22vw, 150px);
  object-fit: cover;
  object-position: center 44%;
  filter: saturate(.82) contrast(.96);
}

/* ---- Faktaliste ---- */
.facts { margin: 0 0 .9rem; }
.facts > div {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: .75rem;
  padding: .5rem 0;
  border-top: 1px solid var(--rule-soft);
}
.facts > div:last-child { border-bottom: 1px solid var(--rule-soft); }
.facts dt {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: .28rem;
}
.facts dd { margin: 0; font-size: .95em; }

/* ---- Oppdragsformulering ---- */
.brief-quote {
  margin: 0 0 1rem;
  padding: 1rem 1.1rem .9rem;
  background: var(--sheet-alt);
  border-left: 2px solid var(--forest);
}
.brief-quote p {
  font-size: 1.06em;
  line-height: 1.5;
  margin-bottom: .6rem;
}
.brief-quote footer {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .06em;
  color: var(--ink-faint);
}

/* ============================================================
   MARGEN — arbeidslaget
   ============================================================ */

.block-note {
  margin-top: 1.15rem;
  padding: .85rem 0 .1rem .95rem;
  border-left: 2px solid var(--pen);
  color: var(--pen);
  font-size: .8125rem;
  line-height: 1.5;
}
.block-note:empty { display: none; }
.block-note p { margin-bottom: .55rem; }

.note-kind {
  font-family: var(--font-mono);
  font-size: .5625rem;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--pen);
  opacity: .75;
  margin-bottom: .4rem !important;
}
.note-kind-next { margin-top: 1.2rem !important; }

.note-source {
  font-family: var(--font-mono);
  font-size: .625rem;
  line-height: 1.45;
  letter-spacing: .01em;
  opacity: .72;
}

.note-quote {
  margin: 0 0 .55rem;
  font-family: var(--font-text);
  font-size: .9375rem;
  line-height: 1.45;
  font-style: italic;
}
.note-quote::before { content: "\00AB"; }
.note-quote::after { content: "\00BB"; }

/* ============================================================
   HENVISNINGER
   ============================================================ */

.ref, .ref-static {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 600;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--pen);
  text-decoration: none;
  border: 1px solid rgba(44,76,134,.35);
  border-radius: 2px;
  padding: 0 .32rem;
  vertical-align: .09em;
  white-space: nowrap;
  transition: background-color .12s ease, border-color .12s ease;
}
.ref:hover { background: var(--pen-soft); border-color: var(--pen); }
.ref-static { border-style: dashed; }

.used-in {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: .7rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .35rem;
}
.used-in .ref { text-transform: none; letter-spacing: .02em; }
.used-source {
  font-size: .625rem;
  letter-spacing: .07em;
  color: var(--ink-faint);
  border-left: 1px solid var(--rule);
  padding-left: .5rem;
}

/* Sporet: hva du kom fra, mens du er framme */
.is-traced {
  animation: trace-mark 2.8s ease-out forwards;
}
@keyframes trace-mark {
  0%, 62% { background-color: rgba(44,76,134,.11); box-shadow: 0 0 0 .4rem rgba(44,76,134,.11); }
  100%    { background-color: rgba(44,76,134,0);   box-shadow: 0 0 0 .4rem rgba(44,76,134,0); }
}

/* ============================================================
   DOKUMENTFAKSIMILER
   ============================================================ */

.doc {
  border: 1px solid var(--rule);
  background: var(--sheet-alt);
  margin-bottom: .6rem;
  scroll-margin-top: 6.5rem;
}
.doc summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem;
  padding: .7rem .85rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .03em;
}
.doc summary::-webkit-details-marker { display: none; }
.doc summary::after {
  content: "";
  margin-left: auto;
  width: .45rem; height: .45rem;
  border-right: 1.5px solid var(--ink-faint);
  border-bottom: 1.5px solid var(--ink-faint);
  transform: rotate(45deg) translateY(-.12rem);
  transition: transform .16s ease;
  flex: none;
}
.doc[open] summary::after { transform: rotate(-135deg) translateY(-.1rem); }
.doc summary:hover { background: rgba(26,33,29,.03); }

.doc-kind {
  font-size: .5625rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--forest);
  border: 1px solid var(--forest-lt);
  padding: .1rem .34rem;
}
.doc-name { font-weight: 600; color: var(--ink); letter-spacing: 0; }
.doc-meta { color: var(--ink-faint); font-size: .625rem; }

.doc-body {
  padding: .2rem .85rem 1rem;
  border-top: 1px solid var(--rule);
}
.doc-foot {
  font-family: var(--font-mono);
  font-size: .625rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin-top: .8rem;
}

.guide { margin: .9rem 0 0; padding-left: 1.2rem; }
.guide li { margin-bottom: .45rem; font-size: .9375rem; line-height: 1.45; }
.guide-added { color: var(--ink-soft); }
.guide-tag {
  font-family: var(--font-mono);
  font-size: .5625rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--pen);
  border: 1px solid rgba(44,76,134,.3);
  padding: .05rem .3rem;
  white-space: nowrap;
}

/* ---- Tabeller ---- */
.table-wrap {
  --wrap-bg: var(--sheet);
  overflow-x: auto;
  margin: .9rem 0 0;
  -webkit-overflow-scrolling: touch;
  /* Skygge i kanten kun naar tabellen faktisk kan rulles */
  background:
    linear-gradient(90deg, var(--wrap-bg) 40%, rgba(255,255,255,0)) left center / 2.5rem 100% no-repeat,
    linear-gradient(90deg, rgba(255,255,255,0), var(--wrap-bg) 60%) right center / 2.5rem 100% no-repeat,
    radial-gradient(farthest-side at 0 50%, rgba(26,33,29,.16), rgba(26,33,29,0)) left center / .55rem 100% no-repeat,
    radial-gradient(farthest-side at 100% 50%, rgba(26,33,29,.16), rgba(26,33,29,0)) right center / .55rem 100% no-repeat;
  background-attachment: local, local, scroll, scroll;
}
.doc-body .table-wrap { --wrap-bg: var(--sheet-alt); }

.ledger {
  width: 100%;
  min-width: 27rem;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: .6875rem;
  line-height: 1.4;
}
.ledger-wide { min-width: 31rem; }

.ledger th {
  text-align: left;
  font-weight: 600;
  font-size: .5625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: 0 .6rem .4rem 0;
  border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
.ledger td {
  padding: .42rem .6rem .42rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.ledger th:last-child, .ledger td:last-child { padding-right: 0; }
/* Kolonnestyring per tabell. Bare tallkolonner staar hoyrestilt. */
.ledger-num th:not(:first-child),
.ledger-num td:not(:first-child),
.ledger-log th:nth-child(n+3),
.ledger-log td:nth-child(n+3),
.ledger-codes th:nth-child(2),
.ledger-codes td:nth-child(2) { text-align: right; font-variant-numeric: tabular-nums; }

.ledger-codes th:nth-child(2), .ledger-codes td:nth-child(2) { width: 5.5rem; }
.ledger-log th:nth-child(1), .ledger-log td:nth-child(1) { width: 2rem; }

/* Beskrivende tabell uten tallkolonner */
.ledger-plain { min-width: 24rem; }
.ledger-plain tbody td:first-child {
  width: 6rem;
  color: var(--ink-faint);
  white-space: nowrap;
}
.ledger tbody tr { scroll-margin-top: 6.5rem; }
.ledger tfoot td {
  border-bottom: none;
  border-top: 1px solid var(--ink);
  padding-top: .45rem;
  font-weight: 600;
  color: var(--ink);
}
.ledger tbody tr:hover { background: rgba(26,33,29,.025); }

.flag {
  display: inline-block;
  font-size: .5rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--rule);
  padding: .04rem .28rem;
  margin-left: .35rem;
  white-space: nowrap;
}
.flag-hard { color: var(--forest); border-color: var(--forest-lt); }

/* ============================================================
   FUNN
   ============================================================ */

.finding {
  padding: 1rem 0 1.05rem;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 6.5rem;
}
.finding:last-of-type { border-bottom: 1px solid var(--rule); }
.finding header {
  display: grid;
  grid-template-columns: 2.2rem minmax(0,1fr);
  align-items: baseline;
  gap: 0 .4rem;
  margin-bottom: .5rem;
}
.finding-id {
  font-family: var(--font-mono);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--pen);
  margin: 0;
}
.finding h4 { font-size: 1.0625rem; line-height: 1.3; }
.finding-count {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: .3rem 0 0;
}
.finding > p { font-size: .96em; }

/* ============================================================
   VURDERINGEN
   ============================================================ */

.scale-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: .5625rem;
  color: var(--ink-faint);
  letter-spacing: .08em;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1.1rem;
}

.dim {
  margin-bottom: 1.5rem;
  scroll-margin-top: 6.5rem;
}
.dim-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .45rem;
}
.dim-head h3 { font-size: 1.0625rem; }
.dim-score {
  font-family: var(--font-mono);
  font-size: .9375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--forest);
  margin: 0;
}
.dim > p { font-size: .9375rem; line-height: 1.5; margin-top: .55rem; color: var(--ink-soft); }
.dim > p .ref { color: var(--pen); }

/* Ti halvtrinns celler, ikke en framdriftslinje. Skalaen er en rubrikk. */
.track {
  position: relative;
  height: .7rem;
  background: var(--sheet-alt);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.track-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--score) / 5 * 100%);
  background: var(--forest);
}
.track::after {
  content: "";
  position: absolute;
  inset: -1px;
  background: repeating-linear-gradient(90deg,
    transparent 0 calc(10% - 2px),
    var(--sheet) calc(10% - 2px) 10%);
}

.total {
  margin-top: 1.6rem;
  padding-top: .8rem;
  border-top: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .02em;
}
.total b { font-weight: 600; }

/* ============================================================
   VALGET
   ============================================================ */

.option {
  padding: 1.15rem 0 1.25rem;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 6.5rem;
}
.option:last-of-type { border-bottom: 1px solid var(--rule); }
.option header { margin-bottom: .6rem; }
.option h3 { font-size: 1.0625rem; line-height: 1.3; }
.option-letter {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  margin-right: .45rem;
  font-weight: 600;
}
.option-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .5625rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .17rem .45rem;
  margin: 0 0 .5rem;
}
.option-out { color: var(--ink-faint); border: 1px solid var(--rule); }
.option-in { color: var(--sheet); background: var(--forest); }

.option > p { font-size: .96em; }
.option b { font-weight: 600; }

.option-picked {
  background: linear-gradient(90deg, rgba(44,74,59,.055), rgba(44,74,59,0) 65%);
  border-top: 2px solid var(--forest);
  padding-left: .85rem;
  padding-right: .85rem;
  margin-left: -.85rem;
  margin-right: -.85rem;
}
.option-picked h3 { color: var(--forest); }

.reasons { margin: .4rem 0 .85rem; padding-left: 1.1rem; }
.reasons li { margin-bottom: .4rem; font-size: .96em; }

/* ============================================================
   MAALINGEN
   ============================================================ */

.findings-list { margin: 1rem 0 0; }
.findings-list > div {
  display: grid;
  grid-template-columns: 6rem minmax(0,1fr);
  gap: .8rem;
  padding: .7rem 0;
  border-top: 1px solid var(--rule-soft);
}
.findings-list > div:last-child { border-bottom: 1px solid var(--rule-soft); }
.findings-list dt {
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--forest);
  padding-top: .22rem;
}
.findings-list dd { margin: 0; font-size: .9375rem; line-height: 1.5; }

.caveats {
  background: var(--sheet-alt);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--ink);
  padding: 1.15rem 1.1rem 1.2rem;
}
.caveats h3 {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: .9rem;
}
.caveats ol { margin: 0; padding-left: 1.15rem; }
.caveats li { margin-bottom: .6rem; font-size: .9375rem; line-height: 1.5; }
.caveats-foot {
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--rule);
  font-size: .875rem;
  color: var(--ink-soft);
}

/* ============================================================
   SISTE SIDE
   ============================================================ */

.closing { padding-top: .5rem; }
.closing h3 { font-size: 1.1875rem; margin-bottom: .6rem; }
.closing-line {
  font-size: 1.14em;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.colophon {
  margin-top: 2.4rem;
  padding-top: 1.6rem;
  border-top: 2px solid var(--ink);
}
.colophon-brand { width: 118px; margin-bottom: 1.1rem; }
.colophon p { font-size: .875rem; line-height: 1.55; color: var(--ink-soft); max-width: 30rem; }
.colophon-contact { margin-top: 1rem !important; }
.colophon-contact a {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--forest);
  text-decoration-thickness: 1px;
  text-underline-offset: .22em;
}
.colophon-fine {
  margin-top: 1.3rem !important;
  font-family: var(--font-mono);
  font-size: .625rem !important;
  line-height: 1.6 !important;
  color: var(--ink-faint) !important;
}

/* ============================================================
   SPOR — tilbakelenke
   ============================================================ */

.trace {
  position: fixed;
  z-index: 40;
  left: .75rem;
  right: .75rem;
  bottom: .75rem;
  display: flex;
  align-items: stretch;
  background: var(--ink);
  border-radius: 2px;
  box-shadow: 0 12px 28px -14px rgba(26,33,29,.6);
  overflow: hidden;
}
.trace[hidden] { display: none; }
.trace-back {
  flex: 1;
  padding: .7rem .9rem;
  color: var(--sheet);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .05em;
  line-height: 1.35;
}
.trace-back::before {
  content: "\2190";
  margin-right: .5rem;
  opacity: .65;
}
.trace-close {
  border: none;
  border-left: 1px solid rgba(251,251,248,.2);
  background: transparent;
  color: rgba(251,251,248,.65);
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 0 .85rem;
  cursor: pointer;
}
.trace-close:hover { color: var(--sheet); }

/* Smale skjermer: tabellene skal helst faa plass uten aa rulles.
   Samtaleloggen er for bred uansett, og beholder rullingen. */
@media (max-width: 39.99rem) {
  .ledger { min-width: 0; font-size: .65rem; }
  .ledger th { white-space: normal; }
  .ledger-log { min-width: 26rem; }
  .ledger-codes th:nth-child(2), .ledger-codes td:nth-child(2) { width: 3.4rem; }
  .ledger-codes th:nth-child(3), .ledger-codes td:nth-child(3) { width: 5.5rem; }
}

/* ============================================================
   MELLOMSTORT: mer luft, fortsatt en kolonne
   ============================================================ */

@media (min-width: 40rem) {
  :root { --sheet-pad: 2.75rem; }
  .sheets { padding: 1.5rem 1.5rem 5rem; gap: 1.25rem; }
  .sheet { padding: 2.5rem var(--sheet-pad) 2.75rem; }
  .block-note { max-width: 30rem; }
  .plate img { height: clamp(150px, 20vw, 210px); }
}

/* ============================================================
   DESKTOP: rygg + ark + marg
   ============================================================ */

@media (min-width: 74rem) {
  :root { --sheet-pad: 3.25rem; }

  .rail { display: none; }

  /* Arket er like bredt som innholdet det baerer. Ingen doed hoyremarg. */
  .workbook {
    --sheet-w: calc(var(--col-text) + 2.75rem + var(--col-note) + 2 * var(--sheet-pad));
    display: grid;
    grid-template-columns: 16rem minmax(0, 1fr);
    align-items: start;
    max-width: calc(16rem + var(--sheet-w) + 2.5rem);
    margin: 0 auto;
  }

  .spine {
    display: block;
    position: relative;
    z-index: 2;
    padding: 2.5rem 1.5rem 2.5rem 2rem;
  }
  .spine-inner { position: sticky; top: 2.5rem; }

  .spine-brand { display: block; }
  .spine-brand img { width: 122px; }

  .spine-kind {
    font-family: var(--font-mono);
    font-size: .5625rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: .55rem 0 1.6rem;
  }

  .stamp {
    border: 1px solid var(--forest-lt);
    padding: .6rem .7rem .65rem;
    margin-bottom: 1.9rem;
  }
  .stamp-head {
    font-family: var(--font-mono);
    font-size: .5625rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--forest);
    margin-bottom: .35rem;
  }
  .stamp-body {
    font-size: .75rem;
    line-height: 1.4;
    color: var(--ink-soft);
    margin: 0;
  }

  .tabs ol { list-style: none; margin: 0; padding: 0; }
  .tabs li { border-top: 1px solid var(--rule); }
  .tabs li:last-child { border-bottom: 1px solid var(--rule); }
  .tabs a {
    display: grid;
    grid-template-columns: 1.5rem minmax(0,1fr);
    align-items: baseline;
    gap: .3rem;
    padding: .58rem 0 .58rem .55rem;
    margin-left: -.55rem;
    border-left: 2px solid transparent;
    text-decoration: none;
    color: var(--ink-soft);
    font-size: .9375rem;
    line-height: 1.3;
    transition: color .12s ease, border-color .12s ease;
  }
  .tabs a:hover { color: var(--ink); }
  .tabs .tab-num {
    font-family: var(--font-mono);
    font-size: .625rem;
    color: var(--ink-faint);
    letter-spacing: .05em;
  }
  .tabs a[aria-current="true"] {
    color: var(--forest);
    border-left-color: var(--forest);
    font-weight: 600;
  }
  .tabs a[aria-current="true"] .tab-num { color: var(--forest); }

  .spine-time {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: .625rem;
    line-height: 1.6;
    letter-spacing: .04em;
    color: var(--ink-faint);
  }

  .sheets { padding: 2.5rem 2.5rem 6rem 0; gap: 1.5rem; max-width: calc(var(--sheet-w) + 2.5rem); }
  .sheet { padding: 3.25rem var(--sheet-pad) 3.5rem; scroll-margin-top: 1.5rem; }

  /* Toppdelingen: arket til venstre, arbeidslaget til hoyre */
  .block {
    display: grid;
    grid-template-columns: minmax(0, var(--col-text)) var(--col-note);
    gap: 2.75rem;
    align-items: start;
    margin-bottom: 2.5rem;
  }
  .block-body { min-width: 0; }

  .block-note {
    margin-top: .25rem;
    max-width: none;
    padding: 0 0 0 .95rem;
    font-size: .75rem;
  }
  .block-note:empty { display: block; }

  .plate img { height: 168px; }

  .option-picked { padding-left: 1.1rem; margin-left: -1.1rem; margin-right: 0; }

  .doc, .finding, .dim, .option, .sheet, .block[id], .ledger tbody tr { scroll-margin-top: 1.5rem; }

  .trace {
    left: auto;
    right: 1.75rem;
    bottom: 1.75rem;
    max-width: 22rem;
  }
}

@media (min-width: 90rem) {
  :root { --col-note: 16.5rem; --col-text: 35rem; }
}

/* ============================================================
   TILGJENGELIGHET OG UTSKRIFT
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .is-traced { background-color: rgba(44,76,134,.11); }
}

@media print {
  body { background: #fff; }
  body::before, .rail, .spine, .trace, .plate { display: none !important; }
  .workbook { display: block; }
  .sheets { padding: 0; gap: 0; }
  .sheet {
    box-shadow: none;
    border: none;
    border-top: 1px solid #000;
    padding: 1.5rem 0;
    page-break-after: always;
    break-after: page;
  }
  .block { display: block; margin-bottom: 1.5rem; }
  .block-note { border-left: 2px solid #555; color: #333; page-break-inside: avoid; }
  .doc-body { display: block !important; }
  .ledger { font-size: 8pt; min-width: 0; }
  .table-wrap { overflow: visible; }
  a { color: #000; }
}