/* side-design.css — fælles udtryk for problem- og teorisiderne (og deres oversigter).
   Ligger efter siderne egne <style>-blokke og overstyrer dem. Bygges ind af _byg/problem-template.html,
   _byg/teori-template.html og de to oversigter i generatorerne. */

:root {
  --sd-navy: #0d2038;
  --sd-navy-2: #14345a;
  --sd-ink: #16263f;
  --sd-soft: #5a6b82;
  --sd-line: #e2e9f3;
  --sd-bg: #f3f6fb;
  --sd-card: #ffffff;
  --sd-teal: #12c4a8;
  --sd-teal-d: #0e9d87;
  --sd-r: 20px;
  --sd-shadow: 0 14px 34px -24px rgba(13, 32, 56, .55);
  --sd-ease: cubic-bezier(.22, .8, .24, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { background: var(--sd-bg); color: var(--sd-ink); font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
::selection { background: rgba(18, 196, 168, .28); }
:focus-visible { outline: 3px solid rgba(18, 196, 168, .55); outline-offset: 2px; border-radius: 6px; }

/* ── Læsefremgang ── */
.sd-progress { position: fixed; left: 0; top: 0; height: 3px; width: 0; z-index: 300; background: linear-gradient(90deg, var(--sd-teal), #7be4ee); box-shadow: 0 0 10px rgba(18, 196, 168, .6); transition: width .08s linear; }

/* ── Navigation ── */
.main-nav, body > nav {
  height: 62px; background: rgba(13, 32, 56, .9); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08); box-shadow: 0 8px 28px -18px rgba(0, 0, 0, .6);
  position: sticky; top: 0; z-index: 200; padding: 0 clamp(16px, 4vw, 44px);
}
.nav-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 850; letter-spacing: -.02em; color: #fff; text-decoration: none; font-size: 1.08rem; }
.nav-logo::before { content: ""; width: 26px; height: 26px; border-radius: 9px; background: linear-gradient(135deg, var(--sd-teal), #5b8cff); box-shadow: 0 6px 16px -6px rgba(18, 196, 168, .8); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link { color: rgba(255, 255, 255, .78); text-decoration: none; font-size: .86rem; font-weight: 650; padding: 8px 13px; border-radius: 10px; transition: background .2s, color .2s; }
.nav-link:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.sd-tema { flex: none; display: grid; place-items: center; width: 42px; height: 42px; margin-left: 4px; border: 0; border-radius: 10px; background: rgba(255, 255, 255, .1); color: #fff; font-size: 1.15rem; line-height: 1; cursor: pointer; transition: background .2s; }
.sd-tema:hover { background: rgba(255, 255, 255, .2); }
.sd-tema:focus-visible { outline: 2px solid #7be4ee; outline-offset: 2px; }
.nav-cta { background: linear-gradient(135deg, var(--sd-teal), var(--sd-teal-d)) !important; color: #06202a !important; font-weight: 800 !important; box-shadow: 0 10px 22px -12px rgba(18, 196, 168, .9); }
.nav-cta:hover { filter: brightness(1.06); transform: translateY(-1px); }

/* ── Brødkrumme ── */
.breadcrumb { background: transparent; border: 0; padding: 14px clamp(16px, 4vw, 44px) 0; max-width: 1180px; margin: 0 auto; color: var(--sd-soft); font-size: .8rem; }
.breadcrumb a { color: var(--sd-soft); font-weight: 650; text-decoration: none; }
.breadcrumb a:hover { color: var(--sd-ink); text-decoration: underline; }

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  margin: 12px clamp(12px, 3vw, 32px) 0; border-radius: 28px;
  padding: clamp(36px, 6vw, 68px) clamp(20px, 5vw, 60px) clamp(32px, 5vw, 54px);
  background:
    radial-gradient(900px 380px at 88% -20%, color-mix(in srgb, var(--problem-color, #2e75b6) 75%, transparent), transparent 62%),
    radial-gradient(600px 300px at 4% 120%, rgba(18, 196, 168, .28), transparent 60%),
    linear-gradient(150deg, var(--sd-navy), var(--sd-navy-2));
  color: #fff; text-align: left;
  max-width: 1180px; margin-left: auto; margin-right: auto;
  box-shadow: 0 30px 60px -40px rgba(13, 32, 56, .9);
}
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .4;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1.4px); background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(120deg, transparent 20%, #000 90%); mask-image: linear-gradient(120deg, transparent 20%, #000 90%); }
.hero > * { max-width: 780px; }
.hero-icon { display: grid; place-items: center; width: 78px; height: 78px; border-radius: 24px; font-size: 2.4rem; margin: 0 0 18px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .25); box-shadow: 0 18px 34px -18px rgba(0, 0, 0, .7), inset 0 1px rgba(255, 255, 255, .3); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.hero-tag { background: rgba(18, 196, 168, .18); border: 1px solid rgba(123, 228, 238, .45); color: #b8fff2; border-radius: 999px; padding: 5px 14px; font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.hero h1 { font-size: clamp(2.1rem, 5.4vw, 3.5rem); font-weight: 900; letter-spacing: -.035em; line-height: 1.05; margin-bottom: 12px; color: #fff; text-wrap: balance; }
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.18rem); opacity: .9; max-width: 640px; line-height: 1.55; margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 16px; }
.hero-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 14px; font-weight: 800; font-size: .9rem; text-decoration: none; color: #fff; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .28); cursor: pointer; font-family: inherit; transition: transform .2s var(--sd-ease), background .2s; }
.hero-btn:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.hero-btn--primary { background: linear-gradient(135deg, var(--sd-teal), #5fe1cf); color: #06202a; border-color: transparent; box-shadow: 0 16px 30px -16px rgba(18, 196, 168, .95); }
.hero-btn--primary:hover { background: linear-gradient(135deg, #2ad9bd, #7be9da); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.hero-meta li { font-size: .78rem; font-weight: 700; color: #dff3ff; background: rgba(255, 255, 255, .09); border-radius: 999px; padding: 5px 12px; }
.hero-disclaimer { background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16); border-radius: 12px; padding: 10px 14px; font-size: .76rem; opacity: .9; max-width: 640px; margin: 0; line-height: 1.5; text-align: left; }

/* ── Layout: indholdsfortegnelse ved siden af teksten ── */
.page-wrap { max-width: 1180px; padding: 30px clamp(16px, 4vw, 44px) 70px; display: grid; grid-template-columns: 232px minmax(0, 1fr); column-gap: 40px; align-items: start; }
.page-wrap > * { grid-column: 2; min-width: 0; }
.page-wrap > .section-nav { grid-column: 1; grid-row: 1 / span 40; }
.section-nav {
  position: sticky; top: 82px; align-self: start; display: flex; flex-direction: column; flex-wrap: nowrap; gap: 2px; padding: 12px; margin: 0;
  background: var(--sd-card); border: 1px solid var(--sd-line); border-radius: 18px; box-shadow: var(--sd-shadow); max-height: calc(100vh - 110px); overflow: auto;
}
.section-nav::before { content: "På denne side"; display: block; padding: 4px 10px 8px; font-size: .64rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; color: var(--sd-soft); }
.section-nav a { font-size: .84rem; font-weight: 650; color: var(--sd-soft); text-decoration: none; padding: 8px 10px 8px 12px; border: 0; border-left: 3px solid transparent; border-radius: 0 10px 10px 0; background: transparent; transition: background .15s, color .15s, border-color .15s; }
.section-nav a:hover { background: #eef3fa; color: var(--sd-ink); border-color: #cfdcec; }
.section-nav a.er-paa { background: color-mix(in srgb, var(--problem-color, #2e75b6) 11%, #fff); color: var(--sd-ink); border-color: var(--problem-color, #2e75b6); font-weight: 800; }

/* ── Afsnit som kort ── */
.section { background: var(--sd-card); border: 1px solid var(--sd-line); border-radius: var(--sd-r); padding: clamp(20px, 3vw, 30px); margin-bottom: 18px; box-shadow: var(--sd-shadow); scroll-margin-top: 84px; }
.section-header { gap: 14px; margin-bottom: 16px; }
.section-icon { width: 42px; height: 42px; border-radius: 13px; font-size: 1.2rem; border: 0;
  background: linear-gradient(140deg, color-mix(in srgb, var(--problem-color, #2e75b6) 16%, #fff), color-mix(in srgb, var(--problem-color, #2e75b6) 32%, #fff));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--problem-color, #2e75b6) 30%, transparent); }
.section h2 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 850; letter-spacing: -.02em; color: var(--sd-ink); }
.section-body { font-size: 1.02rem; line-height: 1.75; color: #2a3a52; }
.section-body p { margin-bottom: 12px; }

/* lister */
.item-list li { padding: 10px 6px 10px 34px; border-bottom: 1px solid #eef2f8; font-size: .98rem; line-height: 1.6; color: #2a3a52; }
.item-list li::before { content: ""; left: 8px; top: 15px; width: 16px; height: 16px; border-radius: 50%;
  background: color-mix(in srgb, var(--problem-color, #2e75b6) 18%, #fff) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.2 8.3l2.4 2.4 5-5.2' fill='none' stroke='%230d2038' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; }
.tiltag-list li { background: linear-gradient(90deg, color-mix(in srgb, var(--problem-color, #2e75b6) 9%, #fff), #fff 70%); border: 1px solid var(--sd-line); border-left: 4px solid var(--problem-color, #2e75b6); border-radius: 12px; margin-bottom: 8px; padding: 12px 14px 12px 40px; }
.tiltag-list li::before { content: ""; left: 13px; top: 15px; }
.tiltag-note { background: #fff8eb; border-left: 3px solid #f0b34a; color: #7a5a1f; border-radius: 0 10px 10px 0; font-size: .78rem; }

/* målinger og begreber som kort i to kolonner */
.maalinger-grid, .begreb-grid { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; }
.maaling-card, .begreb-card { border: 1px solid var(--sd-line); border-left: 4px solid var(--problem-color, #2e75b6); border-radius: 14px; padding: 14px 16px; background: linear-gradient(180deg, #fff, #fafcff); transition: transform .2s var(--sd-ease), box-shadow .2s; }
.maaling-card:hover, .begreb-card:hover { transform: translateY(-2px); box-shadow: 0 16px 28px -22px rgba(13, 32, 56, .7); }
.maaling-name, .begreb-name { font-weight: 800; color: var(--sd-ink); }

.dok-box, .fsiii-box, .source-box { border-radius: 16px; background: linear-gradient(160deg, #f3f8ff, #ffffff); border: 1px solid var(--sd-line); }
.fsiii-badge { background: linear-gradient(135deg, var(--problem-color, #2e75b6), var(--sd-navy-2)) !important; letter-spacing: .04em; }

/* case */
.case-box { border: 0; border-radius: 20px; box-shadow: var(--sd-shadow); background: #fff; }
.case-header { background: linear-gradient(135deg, var(--problem-color, #2e75b6), var(--sd-navy-2)); padding: 14px 20px; font-size: .95rem; }
.case-body { background: color-mix(in srgb, var(--problem-color, #2e75b6) 6%, #fff); padding: 20px 22px; border: 1px solid var(--sd-line); border-top: 0; border-radius: 0 0 20px 20px; }
.case-question { background: #fff; border: 1px solid var(--sd-line); border-left: 4px solid var(--sd-teal); border-radius: 12px; padding: 14px 16px; }
.case-cta, .cta-btn { border-radius: 13px; font-weight: 850; }
.case-cta { background: linear-gradient(135deg, var(--sd-navy), var(--sd-navy-2)); padding: 12px 20px; transition: transform .2s var(--sd-ease), box-shadow .2s; }
.case-cta:hover { opacity: 1; transform: translateY(-2px); box-shadow: 0 16px 26px -16px rgba(13, 32, 56, .9); }

/* selvtest */
.quiz-question { border: 1px solid var(--sd-line); border-radius: 16px; padding: 18px; background: #fff; box-shadow: 0 10px 24px -22px rgba(13, 32, 56, .6); }
.quiz-q { font-size: 1rem; font-weight: 800; color: var(--sd-ink); }
.quiz-opt { border: 1.5px solid var(--sd-line); border-radius: 12px; padding: 11px 13px; background: #fbfdff; font-size: .94rem; transition: transform .15s var(--sd-ease), background .15s, border-color .15s; }
.quiz-opt:hover { background: color-mix(in srgb, var(--problem-color, #2e75b6) 8%, #fff); border-color: color-mix(in srgb, var(--problem-color, #2e75b6) 45%, #fff); transform: translateX(3px); }
.quiz-opt.correct { background: #dcfce7; border-color: #16a34a; }
.quiz-opt.wrong { background: #fee2e2; border-color: #dc2626; }
.quiz-letter { display: grid; place-items: center; width: 24px; height: 24px; min-width: 24px; border-radius: 50%; background: color-mix(in srgb, var(--problem-color, #2e75b6) 14%, #fff); color: var(--sd-ink); font-size: .78rem; }
.selvtest-score { margin-top: 12px; font-weight: 800; }

/* CTA */
.cta-banner { position: relative; overflow: hidden; isolation: isolate; border-radius: 26px; padding: clamp(28px, 4vw, 44px); margin: 26px 0;
  background: radial-gradient(500px 260px at 100% 0, rgba(18, 196, 168, .4), transparent 60%), linear-gradient(140deg, var(--sd-navy), #1b3f73); text-align: left; box-shadow: 0 30px 60px -38px rgba(13, 32, 56, .9); }
.cta-banner::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 260px; border-radius: 50%; border: 36px solid rgba(255, 255, 255, .06); z-index: -1; }
.cta-banner h3 { font-size: clamp(1.25rem, 2.6vw, 1.7rem); letter-spacing: -.02em; max-width: 560px; }
.cta-banner p { max-width: 520px; opacity: .88; }
.cta-btn { background: linear-gradient(135deg, var(--sd-teal), #5fe1cf); color: #06202a; padding: 13px 24px; margin: 4px 8px 4px 0; box-shadow: 0 16px 28px -16px rgba(18, 196, 168, .9); }
.cta-btn:hover { transform: translateY(-2px); }
.cta-btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, .5); box-shadow: none; }

/* relaterede */
.related-grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.related-card { border: 1px solid var(--sd-line); border-radius: 14px; padding: 13px 14px; background: #fff; font-weight: 750; transition: transform .2s var(--sd-ease), box-shadow .2s, border-color .2s; }
.related-card:hover { transform: translateY(-3px); border-color: var(--problem-color, #2e75b6); background: #fff; color: var(--sd-ink); box-shadow: 0 18px 30px -22px rgba(13, 32, 56, .8); }

/* ── Sidefod ── */
footer { background: var(--sd-navy); color: rgba(255, 255, 255, .72); text-align: left; padding: 44px clamp(16px, 4vw, 44px) 26px; margin-top: 30px; font-size: .84rem; }
footer .sd-fod { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
footer .sd-fod h4 { color: #fff; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
footer .sd-fod a { display: block; color: rgba(255, 255, 255, .75); text-decoration: none; padding: 4px 0; }
footer .sd-fod a:hover { color: #fff; }
footer .sd-fod p { line-height: 1.6; margin: 0 0 8px; }
footer .sd-fodnote { max-width: 1180px; margin: 26px auto 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .74rem; opacity: .7; line-height: 1.6; }
footer > p a { color: rgba(255, 255, 255, .85); }

/* ── Til toppen ── */
.sd-top { position: fixed; right: 18px; bottom: 18px; width: 46px; height: 46px; border-radius: 15px; border: 0; cursor: pointer; z-index: 150; color: #06202a; font-size: 1.2rem; font-weight: 900;
  background: linear-gradient(135deg, var(--sd-teal), #5fe1cf); box-shadow: 0 16px 28px -14px rgba(18, 196, 168, .9); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .25s, transform .25s var(--sd-ease); }
.sd-top.er-synlig { opacity: 1; transform: none; pointer-events: auto; }

/* ── Indgang: teksterne dukker stille op ── */
.sd-js .section, .sd-js .cta-banner { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--sd-ease), transform .5s var(--sd-ease); }
.sd-js .section.sd-in, .sd-js .cta-banner.sd-in { opacity: 1; transform: none; }

/* ── Oversigtssider ── */
.sd-oversigt-hero { position: relative; overflow: hidden; isolation: isolate; max-width: 1180px; margin: 14px auto 0; border-radius: 28px; padding: clamp(34px, 6vw, 64px) clamp(20px, 5vw, 56px);
  background: radial-gradient(800px 340px at 90% -30%, rgba(18, 196, 168, .45), transparent 60%), radial-gradient(600px 300px at 0 120%, rgba(91, 140, 255, .3), transparent 60%), linear-gradient(150deg, var(--sd-navy), var(--sd-navy-2)); color: #fff; box-shadow: 0 30px 60px -40px rgba(13, 32, 56, .9); }
.sd-oversigt-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .35; background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1.4px); background-size: 22px 22px; -webkit-mask-image: linear-gradient(120deg, transparent 20%, #000 90%); mask-image: linear-gradient(120deg, transparent 20%, #000 90%); }
.sd-oversigt-hero .sd-kicker { display: inline-block; padding: 5px 14px; border-radius: 999px; background: rgba(18, 196, 168, .18); border: 1px solid rgba(123, 228, 238, .45); color: #b8fff2; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 14px; }
.sd-oversigt-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.035em; line-height: 1.06; padding: 0; text-align: left; color: #fff; margin: 0 0 10px; text-wrap: balance; }
.sd-oversigt-hero .lead { color: #d6e6f7; text-align: left; padding: 0; margin: 0 0 22px; max-width: 620px; font-size: 1.05rem; line-height: 1.55; }
.sd-soeg { display: flex; align-items: center; gap: 10px; max-width: 560px; background: #fff; border-radius: 16px; padding: 4px 6px 4px 16px; box-shadow: 0 20px 40px -24px rgba(0, 0, 0, .8); }
.sd-soeg span { font-size: 1.1rem; }
.sd-soeg input { flex: 1; border: 0; outline: none; font-size: 1rem; padding: 13px 4px; background: transparent; color: var(--sd-ink); font-family: inherit; }
.sd-antal { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; font-size: .8rem; color: #cfe3f5; font-weight: 700; }
.sd-antal b { color: #fff; }
.sd-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; max-width: 1180px; margin: 0 auto; padding: 30px clamp(16px, 4vw, 44px) 20px; }
.sd-grid .index-card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 20px 18px 18px; background: #fff; border: 1px solid var(--sd-line); border-radius: 20px; box-shadow: var(--sd-shadow); color: var(--sd-ink); text-decoration: none; transition: transform .25s var(--sd-ease), box-shadow .25s, border-color .25s; overflow: hidden; }
.sd-grid .index-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--kort-farve, var(--sd-teal)); }
.sd-grid .index-card:hover { transform: translateY(-4px); box-shadow: 0 26px 40px -26px rgba(13, 32, 56, .75); border-color: var(--kort-farve, var(--sd-teal)); }
.sd-grid .index-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 16px; font-size: 1.6rem; margin-bottom: 6px; background: color-mix(in srgb, var(--kort-farve, #12c4a8) 15%, #fff); }
.sd-grid .index-card strong { font-size: 1.04rem; letter-spacing: -.01em; }
.sd-grid .index-sub { font-size: .82rem; color: var(--sd-soft); line-height: 1.5; }
.sd-grid .index-mere { margin-top: auto; padding-top: 8px; font-size: .78rem; font-weight: 850; color: var(--kort-farve, var(--sd-teal-d)); }
.sd-tom { grid-column: 1 / -1; text-align: center; color: var(--sd-soft); padding: 30px 10px; }
.sd-mere { max-width: 1180px; margin: 10px auto 30px; padding: 0 clamp(16px, 4vw, 44px); }
.sd-mere h2 { font-size: 1.25rem; letter-spacing: -.02em; margin: 26px 0 12px; color: var(--sd-ink); }
.sd-mere-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.sd-mere-grid a { display: grid; gap: 4px; padding: 16px 18px; border-radius: 18px; background: #fff; border: 1px solid var(--sd-line); text-decoration: none; color: var(--sd-ink); box-shadow: var(--sd-shadow); transition: transform .2s var(--sd-ease), border-color .2s; }
.sd-mere-grid a:hover { transform: translateY(-3px); border-color: var(--sd-teal); }
.sd-mere-grid b { font-size: .96rem; }
.sd-mere-grid span { font-size: .8rem; color: var(--sd-soft); line-height: 1.5; }

/* ── Mobil ── */
@media (max-width: 900px) {
  .page-wrap { display: block; padding-top: 16px; }
  .page-wrap > * { grid-column: auto; }
  .section-nav { position: sticky; top: 62px; z-index: 90; flex-direction: row; flex-wrap: nowrap; overflow-x: auto; max-height: none; margin: 0 -6px 16px; padding: 8px; border-radius: 14px; scrollbar-width: none; }
  .section-nav::-webkit-scrollbar { display: none; }
  .section-nav::before { display: none; }
  .section-nav a { flex: none; white-space: nowrap; border-left: 0; border-bottom: 3px solid transparent; border-radius: 10px; padding: 8px 12px; }
  .section-nav a.er-paa { border-bottom-color: var(--problem-color, #2e75b6); }
  footer .sd-fod { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero { margin: 8px 8px 0; border-radius: 22px; }
  .nav-links .nav-link:not(.nav-cta) { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-btn { justify-content: center; }
  .cta-banner { text-align: center; }
  .cta-banner h3, .cta-banner p { margin-left: auto; margin-right: auto; }
  .sd-top { right: 12px; bottom: 12px; }
  footer .sd-fod { grid-template-columns: 1fr; }
}

/* ── Mørk tilstand ── */
@media (prefers-color-scheme: dark) {
  :root { --sd-bg: #0b1626; --sd-card: #12233b; --sd-line: #223a5a; --sd-ink: #e8f0fa; --sd-soft: #9db2cc; --sd-shadow: 0 14px 34px -24px rgba(0, 0, 0, .9); }
  body { background: var(--sd-bg); color: var(--sd-ink); }
  .section-body, .item-list li { color: #cfdcec; }
  .item-list li { border-bottom-color: #1b3252; }
  .item-list li::before { background-color: color-mix(in srgb, var(--problem-color, #2e75b6) 45%, #12233b); filter: none; }
  .maaling-card, .begreb-card, .quiz-question, .quiz-opt, .related-card, .case-question, .sd-grid .index-card, .sd-mere-grid a, .sd-soeg { background: #16294a; }
  .sd-soeg input { color: #e8f0fa; }
  /* Relaterede teorier/problemer: skabelonens mørke tekstfarve gav mørk tekst på mørkeblåt */
  .related-card { color: var(--sd-ink); border-color: var(--sd-line); }
  .related-card:hover { background: #1d3560; color: #fff; }
  /* Kontrast i mørk tilstand (tjekket 2026-09-27 på teori-, problem-, guide-, praktik- og oversigtssider):
     faste mørke tekstfarver fra lys tilstand gav 1,2–3:1 på mørkeblåt. Mål: mindst 4,5:1. */
  .begreb-desc, .maaling-desc, .fsiii-text, .source-box p { color: #cfdcec; }
  .selvtest-intro, .eksempel-note { color: #9db2cc; }
  .case-question { color: #e8f0fa; }
  .section a:not([class]), .source-box a, .kilde-liste a { color: #8cc8ff; }
  .eksempel-tabel th { color: #7be4ee; }
  .eksempel-tabel th, .eksempel-tabel td { border-bottom-color: #223a5a; }
  .sd-gruppe { color: #9db2cc; }
  .sd-grid .index-mere { color: color-mix(in srgb, var(--kort-farve, #2e75b6) 35%, #fff); }
  .case-body { background: #14294a; border-color: var(--sd-line); }
  .case-box { background: #12233b; }
  .dok-box, .fsiii-box, .source-box { background: #14294a; border-color: var(--sd-line); }
  .section-nav a:hover { background: #17305a; color: #fff; }
  .section-nav a.er-paa { background: #17305a; color: #fff; }
  .quiz-opt.correct { background: #0f3d2a; }
  .quiz-opt.wrong { background: #4a1a1a; }
  .tiltag-list li { background: linear-gradient(90deg, #17305a, #12233b 70%); }
  .tiltag-note { background: #3a2f16; color: #f1d9a6; }
  .breadcrumb, .breadcrumb a { color: #9db2cc; }
  .source-box a { color: #7be4ee; }
  .sd-grid .index-icon { background: #1b3557; }
}

@media print {
  .main-nav, body > nav, .sd-progress, .sd-top, .cta-banner, .hero-actions, .section-nav, footer, .sd-mere, .breadcrumb { display: none !important; }
  body { background: #fff; color: #000; }
  .hero { margin: 0; background: #fff !important; color: #000; box-shadow: none; padding: 0 0 12px; }
  .hero h1, .hero-sub, .hero-tag { color: #000 !important; }
  .page-wrap { display: block; padding: 0; }
  .section { box-shadow: none; border: 0; padding: 8px 0; break-inside: avoid-page; opacity: 1 !important; transform: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sd-js .section, .sd-js .cta-banner { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

.sd-grid .index-card[hidden] { display: none; }
.sd-tom[hidden] { display: none; }

/* Ikonerne (SVG) skal kunne ses på de mørke og farvede flader */
.hero .hero-icon .pp-icon { color: #e9fbff; width: 2.3rem; height: 2.3rem; }
.sd-grid .index-icon .pp-icon { color: var(--kort-farve, #0d2038); width: 1.7rem; height: 1.7rem; }
.section-icon .pp-icon { color: var(--problem-color, #1f3864); }
.related-card .pp-icon { color: var(--problem-color, #1f3864); }
.main-nav { display: flex; align-items: center; justify-content: space-between; }
.sd-soeg .pp-icon { color: #5a6b82; width: 1.2rem; height: 1.2rem; }
.sd-mere-grid b .pp-icon { color: var(--sd-teal-d); }

/* ── Kort fortalt, foldede afsnit, krydslinks (2026-09-24) ── */
.sd-kort-fortalt { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.sd-kf { display: flex; flex-direction: column; gap: 6px; padding: 14px 15px; border-radius: 16px; border: 1px solid var(--sd-line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--problem-color, #2e75b6) 7%, #fff), #fff); }
.sd-kf h3 { display: flex; align-items: center; gap: 7px; font-size: .9rem; font-weight: 850; letter-spacing: -.01em; color: var(--sd-ink); margin: 0; }
.sd-kf h3 .pp-icon { width: 1.05rem; height: 1.05rem; color: var(--problem-color, #2e75b6); }
.sd-kf ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.sd-kf li { position: relative; padding-left: 14px; font-size: .84rem; line-height: 1.45; color: #2a3a52; }
.sd-kf li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: var(--problem-color, #2e75b6); }
.sd-kf a { margin-top: auto; padding-top: 4px; font-size: .78rem; font-weight: 850; color: var(--sd-teal-d); text-decoration: none; }
.sd-kf a:hover { text-decoration: underline; }

.sd-fold { border: 1px solid var(--sd-line); border-radius: 14px; margin-top: 12px; background: #fbfcff; }
.sd-fold > summary { cursor: pointer; list-style: none; padding: 13px 16px; font-weight: 800; font-size: .95rem; color: var(--sd-ink); display: flex; align-items: center; gap: 10px; min-height: 44px; }
.sd-fold > summary::-webkit-details-marker { display: none; }
.sd-fold > summary::after { content: "+"; margin-left: auto; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 8px; background: color-mix(in srgb, var(--problem-color, #2e75b6) 12%, #fff); font-weight: 900; transition: transform .2s; }
.sd-fold[open] > summary::after { transform: rotate(45deg); }
.sd-fold > :not(summary) { padding: 0 16px 12px; }

.sd-to-kol { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sd-under { font-size: .78rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; color: var(--sd-soft); margin: 4px 0 10px; }
.sd-chips + .sd-under { margin-top: 20px; }
.sd-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sd-chip { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 8px 14px 8px 8px; border-radius: 999px; text-decoration: none; font-weight: 800; font-size: .88rem; color: var(--sd-ink);
  background: color-mix(in srgb, var(--chip-farve, #12c4a8) 9%, #fff); border: 1.5px solid color-mix(in srgb, var(--chip-farve, #12c4a8) 30%, #fff); transition: transform .2s var(--sd-ease), border-color .2s; }
.sd-chip span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #fff; font-size: 1rem; }
.sd-chip span .pp-icon { width: 1.1rem; height: 1.1rem; color: var(--chip-farve, #0d2038); }
.sd-chip:hover { transform: translateY(-2px); border-color: var(--chip-farve, #12c4a8); }
.selvtest-score { min-height: 1.4em; color: var(--sd-ink); }

@media (max-width: 760px) {
  .sd-kort-fortalt, .sd-to-kol { grid-template-columns: 1fr; }
}
@media (prefers-color-scheme: dark) {
  .sd-kf { background: linear-gradient(180deg, #17305a, #12233b); }
  .sd-kf li { color: #cfdcec; }
  .sd-fold { background: #14294a; }
  .sd-chip { background: #16294a; border-color: #2a4468; }
  .sd-chip span { background: #0d2038; }
}
@media print { .sd-fold > :not(summary) { display: block !important; } }