/* Kira – anatomiatlas. Visuelt udgangspunkt: røntgenfilm på et lysbord. */

:root {
  --film: #131c25;
  --film-deep: #0c131a;
  --film-raised: #1a2530;
  --film-raised-2: #213040;
  --line: #2c3b48;
  --line-soft: #223039;
  --emulsion: #dbe4ea;
  --emulsion-dim: #97a8b6;
  --emulsion-faint: #6a7d8d;
  --bone: #ede3d0;
  --safelight: #f0a04b;
  --safelight-soft: rgba(240, 160, 75, .14);
  --safelight-ink: #2b1904;
  --ok: #72d0a2;
  --ok-soft: rgba(114, 208, 162, .14);
  --bad: #f0806f;
  --bad-soft: rgba(240, 128, 111, .14);
  --cyan: #6cc9e4;
  --r-s: 6px;
  --r-m: 10px;
  --r-l: 16px;
  --font-ui: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-latin: 'Source Serif 4', 'Iowan Old Style', Georgia, serif;
  --topbar: 54px;
  --left: 296px;
  --right: 352px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--film);
  color: var(--emulsion);
  font: 400 15px/1.5 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--safelight); outline-offset: 2px; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--emulsion-dim); }
.latin { font-family: var(--font-latin); font-style: italic; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.005em; }
h2 { font-size: 16px; }
h3 { font-size: 14px; }

/* ---------------------------------------------------------------- knapper */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 8px 16px;
  border: 1px solid var(--line); border-radius: var(--r-m);
  background: var(--film-raised); color: var(--emulsion);
  font-weight: 500; text-decoration: none;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--film-raised-2); border-color: #3a4c5b; }
.btn-primary { background: var(--safelight); border-color: var(--safelight); color: var(--safelight-ink); font-weight: 600; }
.btn-primary:hover { background: #f5b066; border-color: #f5b066; }
.btn-danger { background: transparent; border-color: var(--bad); color: var(--bad); }
.btn-small { min-height: 32px; padding: 5px 12px; font-size: 14px; }
.btn-block { width: 100%; }
.link-btn {
  background: none; border: 0; padding: 4px 2px; color: var(--emulsion-dim);
  text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line);
}
.link-btn:hover { color: var(--emulsion); text-decoration-color: var(--emulsion-dim); }

/* Bly-markører som på et røntgenbillede (dx/sin) */
.side-marker {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 30px; height: 22px; padding: 0 6px;
  border: 1.5px solid var(--emulsion); border-radius: 4px;
  font: 600 12px/1 var(--font-ui); color: var(--emulsion);
  letter-spacing: .02em;
}

/* ---------------------------------------------------------------- topbjælke */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--topbar); z-index: 30;
  display: flex; align-items: center; gap: 24px; padding: 0 18px;
  background: var(--film); border-bottom: 1px solid var(--line-soft);
}
.wordmark { display: flex; align-items: baseline; gap: 12px; color: inherit; text-decoration: none; min-width: 0; }
.wordmark-name { font: italic 600 26px/1 var(--font-latin); color: var(--bone); letter-spacing: -0.01em; }
.wordmark-sub { font-size: 13px; color: var(--emulsion-dim); white-space: nowrap; }
.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab {
  border: 0; background: none; padding: 8px 12px; border-radius: var(--r-s);
  color: var(--emulsion-dim); font-weight: 500;
}
.tab:hover { color: var(--emulsion); background: var(--film-raised); }
.tab[aria-current="page"] { color: var(--emulsion); background: var(--film-raised-2); }
.tab, .account .link-btn { white-space: nowrap; }
.tab-short { display: none; }
.account { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.account-name { color: var(--emulsion-dim); }

main { position: fixed; inset: var(--topbar) 0 0 0; }
.view { position: absolute; inset: 0; }

/* ---------------------------------------------------------------- atlas-layout */
.view-atlas { display: grid; grid-template-columns: var(--left) 1fr var(--right); }
.panel { background: var(--film); overflow: hidden; display: flex; flex-direction: column; min-height: 0; }
.panel-left { border-right: 1px solid var(--line-soft); }
.panel-right { border-left: 1px solid var(--line-soft); }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; padding: 14px 16px 8px; }

.search { position: relative; padding: 14px 14px 4px; }
.search input {
  width: 100%; height: 38px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--r-m);
  background: var(--film-deep); color: var(--emulsion);
}
.search input::placeholder { color: var(--emulsion-faint); }
.search-results {
  position: absolute; z-index: 20; left: 14px; right: 14px; top: 56px; margin: 0; padding: 6px;
  list-style: none; max-height: 52vh; overflow: auto;
  background: var(--film-raised); border: 1px solid var(--line); border-radius: var(--r-m);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}
.search-results button {
  width: 100%; text-align: left; border: 0; background: none; padding: 7px 9px; border-radius: var(--r-s);
  display: flex; flex-direction: column; gap: 1px;
}
.search-results button:hover, .search-results button.is-active { background: var(--film-raised-2); }
.search-results .latin { color: var(--bone); font-size: 15px; }
.search-results .da { font-size: 13px; color: var(--emulsion-dim); }

.region-list { list-style: none; margin: 0; padding: 0 8px 12px; overflow: auto; flex: 1; min-height: 0; }
.region-group { margin: 10px 8px 4px; font-size: 12px; color: var(--emulsion-faint); }
.region-item {
  width: 100%; display: grid; grid-template-columns: 12px 1fr auto; gap: 2px 10px; align-items: center;
  border: 1px solid transparent; background: none; text-align: left;
  padding: 8px 8px 9px; border-radius: var(--r-m);
}
.region-item:hover { background: var(--film-raised); }
.region-item.is-focus { background: var(--film-raised-2); border-color: var(--line); }
.region-item.is-hover { background: var(--film-raised); }
.swatch { width: 10px; height: 10px; border-radius: 50%; background: var(--c, #888); box-shadow: 0 0 0 2px rgba(255, 255, 255, .06); }
.region-name { font-size: 14px; line-height: 1.3; }
.region-latin { grid-column: 2 / 3; font: italic 13px/1.3 var(--font-latin); color: var(--emulsion-dim); }
.region-pct { grid-row: 1 / 3; grid-column: 3; font-size: 12px; color: var(--emulsion-dim); font-variant-numeric: tabular-nums; }
.mastery-line { grid-column: 2 / 4; height: 3px; border-radius: 3px; background: var(--line-soft); overflow: hidden; margin-top: 5px; }
.mastery-line span { display: block; height: 100%; background: linear-gradient(90deg, var(--safelight), var(--ok)); border-radius: 3px; }

.layers { border-top: 1px solid var(--line-soft); padding: 4px 14px 12px; }
.layers summary { padding: 10px 2px; cursor: pointer; font-weight: 600; font-size: 14px; list-style: none; }
.layers summary::-webkit-details-marker { display: none; }
.layers summary::after { content: '+'; float: right; color: var(--emulsion-dim); }
.layers[open] summary::after { content: '–'; }
.layer-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; }
.layer { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 4px 2px; cursor: pointer; }
.layer input { accent-color: var(--safelight); width: 15px; height: 15px; margin: 0; }
.layer .swatch { width: 8px; height: 8px; }

/* ---------------------------------------------------------------- scenen */
.stage {
  position: relative; overflow: hidden; min-width: 0;
  background:
    radial-gradient(ellipse 70% 62% at 50% 42%, #253646 0%, #18232e 52%, var(--film-deep) 100%);
}
.stage::after { /* filmkorn */
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.stage.is-xray { background: radial-gradient(ellipse 70% 62% at 50% 42%, #0f1b26 0%, #0a1219 60%, #060b10 100%); }
#canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; outline: none; }
.stage.is-picking #canvas { cursor: crosshair; }

.stage-loading {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 12px; text-align: center;
  color: var(--emulsion-dim); z-index: 3; pointer-events: none; transition: opacity .4s;
}
.stage-loading.is-done { opacity: 0; }
.loading-bar { width: 220px; height: 3px; background: var(--line); border-radius: 3px; overflow: hidden; }
.loading-bar span { display: block; width: 0; height: 100%; background: var(--safelight); transition: width .2s; }

.stage-top {
  position: absolute; inset: 12px 12px auto 12px; z-index: 4; pointer-events: none;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.stage-top > * { pointer-events: auto; }
.toolbar { display: flex; gap: 6px; margin-left: auto; }
.tool {
  height: 34px; padding: 0 12px; border-radius: var(--r-m);
  border: 1px solid var(--line); background: rgba(19, 28, 37, .82); backdrop-filter: blur(6px);
  color: var(--emulsion-dim); font-size: 14px; font-weight: 500;
}
.tool:hover { color: var(--emulsion); border-color: #3c4f5f; }
.tool[aria-pressed="true"] { color: var(--safelight); border-color: rgba(240, 160, 75, .55); background: rgba(43, 30, 14, .85); }
.focus-crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px; max-width: 60%;
  padding: 5px 6px 5px 12px; border-radius: var(--r-m);
  background: rgba(19, 28, 37, .86); border: 1px solid var(--line); backdrop-filter: blur(6px); font-size: 14px;
}
.focus-crumbs button { border: 0; background: none; padding: 3px 4px; color: var(--emulsion-dim); border-radius: 4px; }
.focus-crumbs button:hover { color: var(--emulsion); background: var(--film-raised-2); }
.focus-crumbs .sep { color: var(--emulsion-faint); }
.focus-crumbs .current { color: var(--emulsion); padding: 3px 4px; }
.focus-crumbs .close { margin-left: 6px; border: 1px solid var(--line); padding: 3px 9px; }

/* opdelings-slideren */
.divider {
  position: absolute; z-index: 4; left: 50%; bottom: 16px; transform: translateX(-50%);
  width: min(560px, calc(100% - 32px)); padding: 12px 18px 12px;
  border: 1px solid var(--line); border-radius: var(--r-l);
  background: rgba(19, 28, 37, .88); backdrop-filter: blur(8px);
}
.divider-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 14px; }
.divider-row label { color: var(--emulsion-dim); }
.divider-row output { color: var(--emulsion); font-weight: 500; }
.spread-row { margin-top: 8px; align-items: center; font-size: 13px; }
.spread-row input { width: 52%; }
.divider-ticks { display: grid; grid-template-columns: repeat(5, 1fr); font-size: 12px; color: var(--emulsion-faint); margin-top: 2px; }
.divider-ticks span { text-align: center; white-space: nowrap; }
.divider-ticks span:first-child { text-align: left; }
.divider-ticks span:last-child { text-align: right; }
.divider-ticks span.is-on { color: var(--safelight); }

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: transparent; margin: 4px 0 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--safelight) var(--pct, 0%), var(--line) var(--pct, 0%)); }
input[type="range"]::-moz-range-track { height: 4px; border-radius: 4px; background: var(--line); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--safelight); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 20px; height: 20px; margin-top: -8px; border-radius: 50%;
  background: var(--bone); border: 3px solid var(--safelight); box-shadow: 0 2px 8px rgba(0, 0, 0, .4);
}
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--bone); border: 3px solid var(--safelight); }
#spread::-webkit-slider-thumb { width: 14px; height: 14px; margin-top: -5px; border-width: 2px; }

.tooltip {
  position: absolute; z-index: 6; pointer-events: none; transform: translate(14px, -50%);
  padding: 6px 10px; border-radius: var(--r-s); background: rgba(13, 20, 27, .94); border: 1px solid var(--line);
  white-space: nowrap; max-width: 320px;
}
.tooltip .latin { color: var(--bone); font-size: 16px; }
.tooltip .da { display: block; font-size: 12px; color: var(--emulsion-dim); }

/* ---------------------------------------------------------------- infopanel */
#info { overflow: auto; padding: 18px 20px 28px; flex: 1; }
.info-empty h2 { font: italic 600 26px/1.15 var(--font-latin); color: var(--bone); margin-bottom: 10px; }
.info-empty p { color: var(--emulsion-dim); margin: 0 0 14px; }
.info-steps { margin: 0 0 20px; padding: 0; list-style: none; display: grid; gap: 10px; }
.info-steps li { display: grid; grid-template-columns: 24px 1fr; gap: 8px; color: var(--emulsion-dim); font-size: 14px; }
.info-steps b { color: var(--emulsion); font-weight: 500; }
.info-steps .n { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 12px; color: var(--emulsion); }

.term-head { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.term-la { font: italic 600 30px/1.1 var(--font-latin); color: var(--bone); letter-spacing: -0.01em; overflow-wrap: anywhere; }
.term-da { font-size: 16px; color: var(--emulsion); }
.term-tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 4px 0 16px; }
.tag { font-size: 12px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--emulsion-dim); }
.tag-sys { color: var(--emulsion); border-color: transparent; background: color-mix(in srgb, var(--c, #888) 22%, transparent); }
.detail { font-size: 13px; color: var(--emulsion-dim); }
.term-section { margin: 0 0 16px; }
.term-section h3 { font-size: 13px; color: var(--emulsion-dim); font-weight: 500; margin-bottom: 4px; }
.term-section p { margin: 0; line-height: 1.6; max-width: 62ch; }
.term-fn { font-size: 16px; line-height: 1.5; }
.crumbs { display: flex; flex-wrap: wrap; gap: 2px 4px; align-items: center; font-size: 13px; }
.crumbs button { border: 0; background: none; padding: 2px 4px; border-radius: 4px; color: var(--emulsion-dim); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.crumbs button:hover { color: var(--emulsion); }
.crumbs .sep { color: var(--emulsion-faint); }
.mastery { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--emulsion-dim); }
.dots { display: inline-flex; gap: 4px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); }
.dots i.on { background: var(--ok); }
.dots i.mid { background: var(--safelight); }
.info-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }

.region-card h2 { font-size: 22px; line-height: 1.2; }
.region-card .latin { font-size: 18px; color: var(--bone); display: block; margin-top: 2px; }
.region-stats { display: flex; gap: 18px; margin: 14px 0; font-size: 13px; color: var(--emulsion-dim); }
.region-stats b { display: block; color: var(--emulsion); font-size: 20px; font-weight: 500; }
.big-bar { height: 6px; border-radius: 6px; background: var(--line-soft); overflow: hidden; margin: 4px 0 18px; }
.big-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--safelight), var(--ok)); }
.term-list { list-style: none; margin: 8px 0 0; padding: 0; border-top: 1px solid var(--line-soft); }
.term-list li { border-bottom: 1px solid var(--line-soft); }
.term-list button { width: 100%; text-align: left; border: 0; background: none; padding: 8px 2px; display: grid; grid-template-columns: 1fr auto; gap: 0 10px; align-items: center; }
.term-list button:hover { background: var(--film-raised); }
.term-list .latin { color: var(--bone); font-size: 15px; }
.term-list .da { grid-column: 1; font-size: 13px; color: var(--emulsion-dim); }
.term-list .dots { grid-row: 1 / 3; grid-column: 2; }
.group-label { margin: 18px 0 2px; font-size: 13px; color: var(--emulsion-dim); }

/* ---------------------------------------------------------------- quiz */
.quiz-hud { position: absolute; inset: 0; z-index: 5; pointer-events: none; }
.quiz-hud > * { pointer-events: auto; }
.quiz-top {
  position: absolute; left: 50%; top: 12px; transform: translateX(-50%);
  width: min(640px, calc(100% - 24px)); display: flex; align-items: center; gap: 12px;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r-m);
  background: rgba(19, 28, 37, .9); backdrop-filter: blur(6px); font-size: 14px;
}
.quiz-progress { flex: 1; height: 4px; background: var(--line); border-radius: 4px; overflow: hidden; }
.quiz-progress span { display: block; height: 100%; width: 0; background: var(--safelight); transition: width .3s; }
.quiz-count, .quiz-score { color: var(--emulsion-dim); font-variant-numeric: tabular-nums; white-space: nowrap; }
.quiz-card {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%);
  width: min(640px, calc(100% - 24px)); padding: 16px 18px 18px;
  border: 1px solid var(--line); border-radius: var(--r-l);
  background: rgba(19, 28, 37, .95); backdrop-filter: blur(8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
}
.quiz-card.is-correct { border-color: rgba(114, 208, 162, .6); }
.quiz-card.is-wrong { border-color: rgba(240, 128, 111, .6); }
.q-prompt { font-size: 17px; font-weight: 500; margin: 0 0 12px; }
.q-prompt .latin { color: var(--bone); font-size: 20px; }
.q-hint { font-size: 13px; color: var(--emulsion-dim); margin: -6px 0 12px; }
.q-options { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.q-option {
  display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: center; text-align: left;
  min-height: 48px; padding: 8px 12px; border-radius: var(--r-m);
  border: 1px solid var(--line); background: var(--film-raised);
}
.q-option:hover:not(:disabled) { border-color: #405463; background: var(--film-raised-2); }
.q-option .key { font-size: 12px; color: var(--emulsion-faint); border: 1px solid var(--line); border-radius: 4px; text-align: center; line-height: 20px; }
.q-option .txt { line-height: 1.35; }
.q-option .txt.latin { font-size: 17px; color: var(--bone); }
.q-option.is-correct { border-color: var(--ok); background: var(--ok-soft); }
.q-option.is-wrong { border-color: var(--bad); background: var(--bad-soft); }
.q-option:disabled { cursor: default; }
.q-type { display: flex; gap: 8px; }
.q-type input {
  flex: 1; height: 46px; padding: 0 14px; border-radius: var(--r-m); border: 1px solid var(--line);
  background: var(--film-deep); font: italic 18px var(--font-latin); color: var(--bone);
}
.q-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; }
.q-actions .spacer { flex: 1; }
.q-feedback { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.q-verdict { font-weight: 600; margin: 0 0 4px; }
.q-verdict.ok { color: var(--ok); }
.q-verdict.bad { color: var(--bad); }
.q-answer { margin: 0; }
.q-answer .latin { color: var(--bone); font-size: 19px; }
.q-answer .da { color: var(--emulsion-dim); }
.q-explain { margin: 6px 0 0; color: var(--emulsion-dim); font-size: 14px; line-height: 1.55; }
.kbd { font-size: 12px; color: var(--emulsion-faint); }

.summary h2 { font: italic 600 28px/1.15 var(--font-latin); color: var(--bone); }
.summary .score { font-size: 15px; color: var(--emulsion-dim); margin: 6px 0 14px; }
.summary ul { list-style: none; margin: 8px 0 0; padding: 0; max-height: 34vh; overflow: auto; }
.summary li { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.summary li .latin { color: var(--bone); }

/* under en quiz må navnene i venstre panel ikke afsløre svarene */
.is-quiz .panel-left { pointer-events: none; }
.is-quiz .panel-left > * { opacity: .25; filter: blur(2px); }
.is-quiz .stage-top { display: none; }

/* ---------------------------------------------------------------- dialoger */
.dialog {
  border: 1px solid var(--line); border-radius: var(--r-l); padding: 0; width: min(560px, calc(100% - 24px));
  background: var(--film-raised); color: var(--emulsion); box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
}
.dialog::backdrop { background: rgba(5, 9, 13, .6); backdrop-filter: blur(2px); }
.dialog form { padding: 20px 22px; display: grid; gap: 14px; max-height: 86vh; overflow: auto; }
.dialog h2 { font-size: 19px; }
.field { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; }
.field > span, .field > legend { font-size: 13px; color: var(--emulsion-dim); padding: 0; margin-bottom: 6px; }
.field select { height: 40px; padding: 0 10px; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--film-deep); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip span { display: inline-block; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; color: var(--emulsion-dim); }
.chip input:checked + span { border-color: var(--safelight); color: var(--emulsion); background: var(--safelight-soft); }
.chip input:focus-visible + span { outline: 2px solid var(--safelight); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--emulsion-dim); margin-top: 6px; }
.check input { accent-color: var(--safelight); margin-top: 4px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
.setup-summary { margin: 0; font-size: 14px; }

/* ---------------------------------------------------------------- login */
.is-auth .tabs, .is-auth .account { visibility: hidden; }
.is-auth .view-atlas { grid-template-columns: 0 1fr 0; }
.is-auth .panel, .is-auth .divider, .is-auth .stage-top, .is-auth .sheet-tabs, .is-auth .tooltip { display: none !important; }
.is-auth .stage { position: absolute; inset: 0; }
.is-auth #canvas { transform: translateX(-17%); }
.auth {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px;
  justify-items: end; padding-right: max(24px, 8vw);
  background: linear-gradient(90deg, transparent 45%, rgba(10, 16, 22, .55));
}
.auth-card {
  width: min(420px, 100%); padding: 28px 28px 24px; border-radius: var(--r-l);
  border: 1px solid var(--line); background: rgba(19, 28, 37, .9); backdrop-filter: blur(10px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
}
.auth-title { font: italic 600 54px/1 var(--font-latin); color: var(--bone); letter-spacing: -0.02em; }
.auth-lede { color: var(--emulsion-dim); margin: 10px 0 20px; }
.auth-form { display: grid; gap: 12px; }
.auth-form label { display: grid; gap: 6px; font-size: 13px; color: var(--emulsion-dim); }
.auth-form input {
  height: 44px; padding: 0 12px; border-radius: var(--r-m); border: 1px solid var(--line);
  background: var(--film-deep); color: var(--emulsion); font-size: 16px;
}
.auth-form .btn { margin-top: 4px; height: 46px; }
.auth-form .link-btn { justify-self: center; }
.form-error { color: var(--bad); min-height: 1.2em; margin: 0; font-size: 14px; }

/* ---------------------------------------------------------------- væv og fysiologi */
.view-tissue, .view-progress { overflow: auto; }
.tissue-wrap, .progress-wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.page-head h1 { font: italic 600 34px/1.1 var(--font-latin); color: var(--bone); }
.page-head p { margin: 6px 0 0; color: var(--emulsion-dim); max-width: 62ch; }
.topic-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 22px; }
.topic-tabs button { border: 1px solid var(--line); background: none; padding: 7px 14px; border-radius: 999px; color: var(--emulsion-dim); font-size: 14px; }
.topic-tabs button[aria-pressed="true"] { border-color: var(--safelight); color: var(--emulsion); background: var(--safelight-soft); }
.tissue-group { margin: 26px 0 10px; font-size: 15px; color: var(--emulsion-dim); font-weight: 500; }
.tissue-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.tissue-card {
  display: grid; gap: 10px; padding: 14px 14px 16px; border-radius: var(--r-l);
  border: 1px solid var(--line-soft); background: var(--film-raised); text-align: left;
}
.tissue-card:hover { border-color: var(--line); background: var(--film-raised-2); }
.tissue-card .latin { color: var(--bone); font-size: 15px; line-height: 1.25; }
.tissue-card .da { font-size: 14px; color: var(--emulsion); }
.scope-circle { width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #f3e9ee; box-shadow: inset 0 0 0 6px #0b1117, inset 0 0 28px 12px rgba(0, 0, 0, .55); }
.scope-circle svg { width: 100%; height: 100%; display: block; }
.tissue-detail { display: grid; grid-template-columns: minmax(220px, 340px) 1fr; gap: 28px; align-items: start; }
.tissue-detail h2 { font: italic 600 28px/1.15 var(--font-latin); color: var(--bone); }
.tissue-detail .da { font-size: 17px; margin: 4px 0 16px; }
.tissue-detail dl { margin: 0; display: grid; gap: 14px; }
.tissue-detail dt { font-size: 13px; color: var(--emulsion-dim); margin-bottom: 2px; }
.tissue-detail dd { margin: 0; line-height: 1.6; max-width: 60ch; }
.text-quiz { max-width: 720px; }
.text-quiz .quiz-card { position: static; transform: none; width: 100%; backdrop-filter: none; box-shadow: none; }
.text-quiz .q-options { grid-template-columns: 1fr; }
.text-quiz .tq-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; font-size: 14px; color: var(--emulsion-dim); }
.text-quiz .tq-figure { width: 220px; margin: 0 0 12px; }
.topic-intro { display: grid; grid-template-columns: 1fr auto; gap: 12px 24px; align-items: center; padding: 18px 20px; border: 1px solid var(--line-soft); border-radius: var(--r-l); background: var(--film-raised); margin-bottom: 18px; }
.topic-intro p { margin: 0; color: var(--emulsion-dim); }
.q-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.q-list li { padding: 12px 14px; border: 1px solid var(--line-soft); border-radius: var(--r-m); display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; }
.q-list .q { font-weight: 500; }
.q-list .a { color: var(--emulsion-dim); font-size: 14px; }
.q-list .dots { grid-row: 1 / 3; grid-column: 2; align-self: center; }

/* ---------------------------------------------------------------- diagrammer */
.dia-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; margin-bottom: 8px; }
.dia-card { display: grid; gap: 3px; padding: 12px 12px 14px; border-radius: var(--r-l); border: 1px solid var(--line-soft); background: var(--film-raised); text-align: left; }
.dia-card:hover { border-color: var(--line); background: var(--film-raised-2); }
.dia-card .da { font-size: 15px; color: var(--emulsion); font-weight: 500; }
.dia-card .latin { color: var(--bone); font-size: 14px; }
.dia-thumb { border-radius: var(--r-m); background: var(--film-deep); padding: 6px; margin-bottom: 8px; pointer-events: none; }
.dia { width: 100%; height: auto; display: block; }
.dia [data-p] { cursor: pointer; transition: opacity .15s, filter .15s; }
.dia .zone { pointer-events: none; }
.has-sel .dia [data-p]:not(.is-on):not(.is-wrong) { opacity: .3; }
.dia [data-p].is-on { filter: drop-shadow(0 0 1.5px #f0a04b) drop-shadow(0 0 5px rgba(240, 160, 75, .8)); opacity: 1; }
.dia .zone.is-on { fill: rgba(240, 160, 75, .16); stroke: #f0a04b; stroke-width: 2; stroke-dasharray: 5 4; }
.dia [data-p].is-wrong { filter: drop-shadow(0 0 2px #f0806f) drop-shadow(0 0 6px rgba(240, 128, 111, .85)); opacity: 1; }
.dia-label { cursor: pointer; }
.dia-label line { stroke: #6a7d8d; stroke-width: 1; }
.dia-label .dot { fill: #dbe4ea; }
.dia-label .badge { fill: #131c25; stroke: #8fa1b0; stroke-width: 1.2; }
.dia-label text { fill: #dbe4ea; font: 600 11px var(--font-ui); pointer-events: none; }
.dia-label.is-on line { stroke: #f0a04b; stroke-width: 1.6; }
.dia-label.is-on .badge { fill: #f0a04b; stroke: #f0a04b; }
.dia-label.is-on text { fill: #2b1904; }
.dia-view { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, 1fr); gap: 28px; align-items: start; }
.dia-figure { border-radius: var(--r-l); background: var(--film-deep); border: 1px solid var(--line-soft); padding: 12px; }
.dia-view > .dia-figure { position: sticky; top: 16px; }
.dia-side h2 { font-size: 24px; line-height: 1.2; margin-top: 10px; }
.dia-la { color: var(--bone); font-size: 19px; margin: 2px 0 10px; }
.dia-info { padding: 12px 14px; border-radius: var(--r-m); background: var(--film-raised); border: 1px solid var(--line-soft); margin: 14px 0; }
.dia-info .latin { display: block; color: var(--bone); font-size: 21px; }
.dia-info .da { display: block; color: var(--emulsion); margin-bottom: 6px; }
.dia-info p { margin: 0; line-height: 1.55; }
.dia-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.dia-legend button { width: 100%; display: grid; grid-template-columns: 26px 1fr auto; gap: 0 10px; align-items: center; text-align: left; border: 0; background: none; padding: 6px; border-radius: var(--r-s); }
.dia-legend button:hover, .dia-legend button.is-on { background: var(--film-raised-2); }
.dia-legend .n { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 12px; grid-row: 1 / 3; }
.dia-legend button.is-on .n { background: var(--safelight); color: var(--safelight-ink); border-color: var(--safelight); }
.dia-legend .latin { color: var(--bone); font-size: 15px; }
.dia-legend .da { grid-column: 2; font-size: 13px; color: var(--emulsion-dim); }
.dia-legend .dots { grid-row: 1 / 3; grid-column: 3; }
.tq-dia { max-width: 640px; margin: 0 auto 14px; }
.tq-dia.is-find .dia [data-p]:hover { filter: drop-shadow(0 0 3px rgba(219, 228, 234, .75)); }
.text-quiz .tq-dia + .q-prompt { text-align: left; }

/* ---------------------------------------------------------------- fremskridt */
.progress-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.p-card { padding: 18px 20px; border: 1px solid var(--line-soft); border-radius: var(--r-l); background: var(--film-raised); }
.p-card h2 { margin-bottom: 12px; }
.p-row { display: grid; grid-template-columns: 1fr 120px 44px; gap: 12px; align-items: center; padding: 6px 0; font-size: 14px; }
.p-row .bar { height: 6px; border-radius: 6px; background: var(--line-soft); overflow: hidden; }
.p-row .bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--safelight), var(--ok)); }
.p-row .pct { text-align: right; color: var(--emulsion-dim); font-variant-numeric: tabular-nums; }
.p-row button { border: 0; background: none; padding: 0; text-align: left; color: var(--emulsion); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.p-total { display: flex; align-items: baseline; gap: 14px; margin-bottom: 20px; }
.p-total .pct { font: italic 600 44px/1 var(--font-latin); color: var(--bone); }
.runs { list-style: none; margin: 0; padding: 0; }
.runs li { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 8px 0; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
.runs .when { grid-column: 1; color: var(--emulsion-dim); font-size: 13px; }
.runs .res { grid-row: 1 / 3; grid-column: 2; align-self: center; font-variant-numeric: tabular-nums; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--emulsion-dim); margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.credits { margin-top: 28px; font-size: 13px; color: var(--emulsion-faint); max-width: 80ch; }

/* under værktøjslinjen øverst, så beskeden ikke dækker opdelings-slideren eller quizkortet forneden */
.toast {
  position: fixed; z-index: 60; left: 50%; top: calc(var(--topbar) + 58px); transform: translateX(-50%);
  width: max-content; max-width: min(560px, calc(100vw - 32px)); text-align: center; pointer-events: none;
  padding: 10px 16px; border-radius: var(--r-m); background: var(--film-raised-2); border: 1px solid var(--line);
  font-size: 14px; box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}
.noscript { padding: 40px; text-align: center; }
.sheet-tabs { display: none; }

/* ---------------------------------------------------------------- mobil */
@media (max-width: 1100px) {
  :root { --left: 260px; --right: 300px; }
  .wordmark-sub { display: none; }
}
@media (max-width: 860px) {
  :root { --topbar: 52px; }
  body { font-size: 15px; }
  .topbar { gap: 10px; padding: 0 12px; }
  .tabs { margin-left: auto; }
  .tab { padding: 7px 8px; font-size: 14px; }
  .account-name { display: none; }
  .tab-long { display: none; }
  .tab-short { display: inline; }
  .wordmark-name { font-size: 24px; }
  .is-quiz .sheet-tabs, .is-quiz .panel { display: none; }
  .is-quiz .stage { bottom: 0; }
  .view-atlas { display: block; }
  .stage { position: absolute; inset: 0 0 48px 0; }
  .panel {
    position: absolute; left: 0; right: 0; bottom: 48px; height: min(50vh, 480px); z-index: 12;
    border: 0; border-top: 1px solid var(--line); border-radius: var(--r-l) var(--r-l) 0 0;
    transform: translateY(105%); transition: transform .25s ease; box-shadow: 0 -20px 50px rgba(0, 0, 0, .45);
  }
  .panel.is-open { transform: none; }
  .sheet-tabs {
    display: grid; grid-template-columns: 1fr 1fr; position: absolute; left: 0; right: 0; bottom: 0; height: 48px; z-index: 13;
    background: var(--film); border-top: 1px solid var(--line-soft);
  }
  .sheet-tabs button { border: 0; background: none; color: var(--emulsion-dim); font-weight: 500; }
  .sheet-tabs button[aria-pressed="true"] { color: var(--safelight); }
  .divider { bottom: 10px; padding: 10px 14px; }
  .divider-ticks span { font-size: 11px; }
  .divider-ticks span:nth-child(2), .divider-ticks span:nth-child(4) { visibility: hidden; }
  .spread-row { display: none; }
  .toolbar .tool { padding: 0 9px; font-size: 13px; }
  .focus-crumbs { max-width: 100%; font-size: 13px; }
  .stage-top { flex-direction: column-reverse; align-items: stretch; }
  .quiz-card { bottom: 8px; padding: 12px 14px 14px; }
  .q-options { grid-template-columns: 1fr; gap: 6px; }
  .q-option { min-height: 42px; }
  .term-la { font-size: 26px; }
  .tissue-detail, .dia-view { grid-template-columns: 1fr; }
  .dia-view > .dia-figure { position: static; }
  .tissue-detail .scope-circle { max-width: 260px; }
  .p-row { grid-template-columns: 1fr 80px 40px; }
}
@media (max-width: 860px) {
  .auth { justify-items: center; padding: 20px; background: rgba(10, 16, 22, .45); }
  .is-auth #canvas { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}