/* Initiative Erzabt-Klotz-Straße — Layout und Typografie.
   Die Farben kommen aus palette.css (erzeugt von daten/build.py).
   Keine externen Schriften, keine Tracker, keine Abhängigkeiten. */

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

:root {
  /* Durchgehend serifenlos: Das ist das Register amtlicher Verkehrsunterlagen
     und der Beschriftung auf der Straße selbst. Hierarchie entsteht über
     Gewicht und Laufweite, nicht über einen Zierschnitt. */
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mass: min(1180px, 100% - 3rem);
  --text: min(68ch, 100% - 3rem);
  --rund: 10px;
  --schatten: 0 1px 2px rgb(0 0 0 / .04), 0 8px 28px -12px rgb(0 0 0 / .16);
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }  /* nichts scrollt seitlich außer den Grafikrahmen */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important;
    transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--k-paper);
  color: var(--k-ink);
  font-family: var(--sans);
  font-size: clamp(1rem, .96rem + .2vw, 1.09rem);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--sans); font-weight: 760; line-height: 1.12;
  letter-spacing: -.021em; margin: 0; text-wrap: balance; }
/* Zahlen stehen auf dieser Seite ständig untereinander — Ziffern gleich breit */
.zahl__wert, td.num, table, .forderung::before, .empfaenger code {
  font-variant-numeric: tabular-nums;
}
p, li { text-wrap: pretty; }
a { color: inherit; text-underline-offset: .18em;
    text-decoration-color: color-mix(in srgb, currentColor 40%, transparent); }
a:hover { text-decoration-color: currentColor; }
strong { font-weight: 650; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2.5px solid var(--k-transit); outline-offset: 3px; border-radius: 3px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}
.springlink {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  background: var(--k-ink); color: var(--k-paper); padding: .6rem 1rem;
  border-radius: 6px; font-weight: 600; transition: top .15s;
}
.springlink:focus { top: 1rem; }

/* ---------------------------------------------------------------- Raster */
.bahn { width: var(--mass); margin-inline: auto; }
.prosa { width: var(--text); margin-inline: auto; }
.prosa > * + * { margin-top: 1.1em; }

section { padding-block: clamp(3rem, 7vw, 5.5rem); }
section + section { border-top: 1px solid var(--k-grid); }

.marke-klein {
  font-family: var(--sans); font-size: .76rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--k-inksoft);
  margin-bottom: .9rem;
}
h2 { font-size: clamp(1.6rem, 1.2rem + 1.7vw, 2.4rem); }
h3 { font-size: clamp(1.14rem, 1.02rem + .5vw, 1.32rem); }
.vorspann { font-size: 1.1em; color: var(--k-inksoft); }

blockquote {
  margin: 1.2rem 0 1.2rem 1.1rem; padding-left: 1.2rem;
  border-left: 3px solid var(--k-grid);
  font-style: italic; color: var(--k-inksoft); max-width: 66ch;
}

/* ----------------------------------------------------------------- Kopf */
.kopf {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--k-paper) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--k-grid);
}
.kopf__innen {
  width: var(--mass); margin-inline: auto; display: flex; align-items: center;
  gap: 1rem; min-height: 56px;
}
.kopf__titel { font-family: var(--sans); font-weight: 700; font-size: .88rem;
  letter-spacing: .02em; }
.kopf__titel span { color: var(--k-inksoft); font-weight: 500; }
.kopf nav { margin-left: auto; display: flex; gap: 1.1rem; align-items: center; }
.kopf nav a { font-size: .85rem; text-decoration: none; color: var(--k-inksoft);
  font-weight: 550; }
.kopf nav a:hover { color: var(--k-ink); }
@media (max-width: 720px) { .kopf nav a { display: none; } }

.thema {
  border: 1px solid var(--k-grid); background: transparent; color: var(--k-inksoft);
  border-radius: 999px; width: 34px; height: 34px; cursor: pointer;
  display: grid; place-items: center; font-size: 1rem; line-height: 1; flex: none;
}
.thema:hover { color: var(--k-ink); border-color: var(--k-inksoft); }

/* ----------------------------------------------------------------- Hero */
.hero { padding-block: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 3.5rem); }
.hero__ort {
  font-family: var(--sans); font-size: .78rem; font-weight: 700;
  letter-spacing: .15em; text-transform: uppercase; color: var(--k-danger);
}
/* Bewusst zurückgenommen: Die Seite soll nüchtern wirken, nicht plakativ. */
.hero h1 {
  font-size: clamp(1.75rem, 1.25rem + 1.9vw, 2.65rem);
  font-weight: 710; letter-spacing: -.018em;
  margin-top: 1.1rem; max-width: 32ch;
}
.hero__lead { margin-top: 1.4rem; max-width: 60ch; font-size: 1.08em;
  color: var(--k-inksoft); }

.zahlen {
  display: grid; gap: 1px; margin-top: 2.75rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  background: var(--k-grid); border: 1px solid var(--k-grid);
  border-radius: var(--rund); overflow: hidden;
}
.zahl { background: var(--k-paper); padding: 1.15rem 1.25rem 1.3rem; }
.zahl__wert { font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem); font-weight: 760;
  line-height: 1; letter-spacing: -.035em; }
.zahl__wert small { font-size: .42em; font-weight: 650; letter-spacing: 0;
  margin-left: .22em; color: var(--k-inksoft); }
.zahl--rot .zahl__wert { color: var(--k-danger); }

/* Maßlinie wie in den Diagrammen: verbindet die Kennzahlen mit den Grafiken */
.zahl__mass { height: 7px; margin-top: .62rem; opacity: .38; color: inherit;
  background:
    linear-gradient(currentColor, currentColor) left top / 1.5px 7px no-repeat,
    linear-gradient(currentColor, currentColor) right top / 1.5px 7px no-repeat,
    linear-gradient(currentColor, currentColor) left 50% / 100% 1.5px no-repeat; }
.zahl--rot .zahl__mass { color: var(--k-danger); opacity: .5; }

.zahl__text { font-size: .86rem; color: var(--k-inksoft); margin-top: .6rem;
  line-height: 1.45; }

/* Kernaussagen: Strichmarke statt Aufzählungspunkt, wie die Maßlinien
   in den Diagrammen. */
.punkte { list-style: none; padding: 0; margin: 2.6rem 0 0; display: grid;
  gap: 1.3rem; max-width: 74ch; }
.punkte li { position: relative; padding-left: 2.6rem; }
.punkte li::before {
  content: ""; position: absolute; left: 0; top: .72em;
  width: 28px; height: 2px; background: var(--k-danger);
}
.punkte b { font-weight: 690; }
.punkte span { color: var(--k-inksoft); }

.knopfreihe { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }
.knopf {
  display: inline-flex; align-items: center; gap: .5rem; text-decoration: none;
  background: var(--k-danger); color: #fff; font-weight: 600; font-size: .95rem;
  padding: .72rem 1.3rem; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; font-family: var(--sans);
}
.knopf:hover { filter: brightness(1.08); }
.knopf--leer { background: transparent; color: var(--k-ink);
  border-color: color-mix(in srgb, var(--k-inksoft) 45%, transparent); }
.knopf--leer:hover { filter: none; border-color: var(--k-ink);
  background: color-mix(in srgb, var(--k-ink) 5%, transparent); }

/* ------------------------------------------------------------- Grafiken */
figure { margin: 0; }
.figur { margin-top: 2rem; }
.figur__rahmen {
  background: var(--k-paper); border: 1px solid var(--k-grid);
  border-radius: var(--rund); padding: .5rem; overflow: hidden;
}
.figur__rahmen > svg, .figur__rahmen > img { display: block; width: 100%; height: auto; }

/* Auf schmalen Displays werden die Grafiken sonst unlesbar klein:
   lieber im eigenen Rahmen seitlich scrollen als die Seite stauchen. */
@media (max-width: 760px) {
  .figur__rahmen { overflow-x: auto; overscroll-behavior-x: contain; }
  .karte--geo { min-width: 560px; }
  .karte--quer, .karte--halt { min-width: 680px; }
}
figcaption { font-size: .85rem; color: var(--k-inksoft); margin-top: .85rem;
  max-width: 76ch; }

/* Kopfbereich: Zusammenfassung links, Karte rechts */
.kopfbereich { display: grid; gap: 2.5rem; align-items: start; }
/* Rasterzellen dürfen von Haus aus nicht unter ihre Inhaltsbreite schrumpfen.
   Die Karte hat auf schmalen Displays eine Mindestbreite — ohne min-width:0
   schiebt sie die ganze Seite in die Breite statt im Rahmen zu scrollen. */
.kopfbereich > * { min-width: 0; }
@media (min-width: 1000px) {
  .kopfbereich { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 3.25rem; }
}

/* Karte mit Legende daneben */
.karte-block { display: grid; gap: 1.75rem; align-items: start; margin-top: 2rem; }
.karte-block > * { min-width: 0; }
@media (min-width: 950px) {
  .karte-block { grid-template-columns: minmax(0, 1fr) 272px; gap: 2.25rem; }
}
.legende { list-style: none; margin: 0; padding: 0; display: grid; gap: .1rem; }

/* Kompakte Fassung unter der Karte im Kopfbereich */
.legende--kompakt { margin-top: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0 1rem; }
.legende--kompakt button { padding: .3rem .4rem; gap: .55rem;
  grid-template-columns: 22px 1fr; }
.legende--kompakt .legende__nr { width: 21px; height: 21px; font-size: .7rem;
  border-width: 1.8px; }
.legende--kompakt .legende__text { font-size: .83rem; font-weight: 550; }
.legende li { margin: 0; }
.legende button {
  display: grid; grid-template-columns: 26px 1fr; gap: .7rem; align-items: start;
  width: 100%; text-align: left; background: transparent; border: 0;
  border-radius: 8px; padding: .5rem .55rem; cursor: pointer; color: inherit;
  font: inherit; line-height: 1.4;
}
.legende button:hover, .legende li.an button {
  background: color-mix(in srgb, var(--k-inksoft) 12%, transparent);
}
.legende__nr {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid currentColor; font-size: .78rem; font-weight: 700; flex: none;
  font-family: var(--sans);
}
.legende__text { font-size: .9rem; font-weight: 600; }
.legende__lang { font-size: .82rem; color: var(--k-inksoft); font-weight: 400;
  display: block; margin-top: .1rem; }
.f-danger { color: var(--k-danger); }
.f-good { color: var(--k-good); }
.f-transit { color: var(--k-transit); }
.f-school { color: var(--k-school); }

/* Hervorhebung der Kartenmarken */
.marke { cursor: pointer; }
.marke__halo { transition: opacity .18s; }
.marke.an .marke__halo, .marke:hover .marke__halo { opacity: .25; }
.marke.an .marke__ring, .marke:hover .marke__ring { stroke-width: 3.6; }
.marke:focus { outline: none; }
.marke:focus-visible .marke__halo { opacity: .25; }

/* ------------------------------------------------------------- Probleme */
.probleme { display: grid; gap: 1.25rem; margin-top: 2.5rem; }
.probleme > * { min-width: 0; }
@media (min-width: 820px) { .probleme { grid-template-columns: 1fr 1fr; } }
.problem {
  background: var(--k-paper); border: 1px solid var(--k-grid);
  border-left: 3px solid var(--k-danger);
  border-radius: var(--rund); padding: 1.4rem 1.5rem 1.5rem;
}
.problem h3 { margin-bottom: .55rem; }
.problem p { margin: 0; font-size: .95rem; color: var(--k-inksoft); }
.problem p + p { margin-top: .7rem; }
.problem b { color: var(--k-ink); font-weight: 650; }

/* ------------------------------------------------------- Forderungen */
.forderungen { counter-reset: f; display: grid; gap: 1rem; margin-top: 2.5rem;
  padding: 0; list-style: none; }
.forderung {
  counter-increment: f; display: grid; gap: .4rem 1.3rem;
  grid-template-columns: auto 1fr; align-items: start;
  background: var(--k-paper); border: 1px solid var(--k-grid);
  border-radius: var(--rund); padding: 1.4rem 1.6rem;
}
.forderung::before {
  content: counter(f); grid-row: 1 / span 2;
  font-size: 1.95rem; line-height: 1.05; letter-spacing: -.03em;
  color: var(--k-good); font-weight: 760;
}
.forderung h3 { align-self: center; }
.forderung p { margin: 0; font-size: .95rem; color: var(--k-inksoft);
  grid-column: 2; max-width: 74ch; }

/* ------------------------------------------------------------- Tabellen */
.tabellenhuelle { overflow-x: auto; margin-top: 1.5rem;
  border: 1px solid var(--k-grid); border-radius: var(--rund); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; min-width: 460px; }
caption { text-align: left; font-size: .85rem; color: var(--k-inksoft);
  padding: .9rem 1rem; }
th, td { text-align: left; padding: .6rem 1rem; border-top: 1px solid var(--k-grid); }
thead th { font-size: .76rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--k-inksoft); font-weight: 700; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:hover { background: color-mix(in srgb, var(--k-inksoft) 7%, transparent); }

details { border: 1px solid var(--k-grid); border-radius: var(--rund);
  padding: .3rem 1.1rem; margin-top: 1.5rem; background: var(--k-paper); }
summary { cursor: pointer; font-weight: 600; padding: .75rem 0; font-size: .93rem; }
details[open] summary { border-bottom: 1px solid var(--k-grid);
  margin-bottom: .9rem; }
details > :last-child { margin-bottom: 1rem; }

/* ---------------------------------------------------------------- Belege */
.belege { display: grid; gap: 1.1rem; margin-top: 2.25rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.beleg { background: var(--k-paper); border: 1px solid var(--k-grid);
  border-radius: var(--rund); overflow: hidden; }
.beleg img, .beleg video { display: block; width: 100%; aspect-ratio: 4 / 3;
  object-fit: cover; background: var(--k-bldg); }
.beleg__text { padding: .9rem 1rem 1.1rem; font-size: .88rem; }
.beleg__text b { display: block; margin-bottom: .2rem; }
.beleg__text span { color: var(--k-inksoft); }

.platzhalter {
  border: 1.5px dashed color-mix(in srgb, var(--k-inksoft) 45%, transparent);
  border-radius: var(--rund); padding: 2.25rem 1.75rem; text-align: center;
  color: var(--k-inksoft); margin-top: 2.25rem; background: transparent;
}
.platzhalter b { display: block; color: var(--k-ink); font-size: 1.02rem;
  margin-bottom: .4rem; font-weight: 700; letter-spacing: -.015em; }
.platzhalter code { font-size: .88em; background: var(--k-bldg);
  padding: .12em .45em; border-radius: 4px; }

/* -------------------------------------------------------------- Mitmachen */
.mitmachen { background: var(--k-goodsoft); }
.mitmachen .knopf { background: var(--k-good); }
.briefkasten {
  background: var(--k-paper); border: 1px solid var(--k-grid);
  border-radius: var(--rund); padding: 1.5rem 1.6rem; margin-top: 2rem;
}
.briefkasten h3 { font-size: 1.05rem; margin-bottom: .8rem; }
.empfaenger { list-style: none; padding: 0; margin: 0 0 1.25rem;
  font-size: .9rem; display: grid; gap: .45rem; }
.empfaenger li { display: flex; flex-wrap: wrap; gap: .1rem .6rem; }
.empfaenger b { font-weight: 600; }
.empfaenger code { color: var(--k-inksoft); font-size: .92em; }
.entwurf {
  width: 100%; min-height: 15rem; resize: vertical; font-family: var(--sans);
  font-size: .9rem; line-height: 1.6; padding: 1rem 1.1rem; color: var(--k-ink);
  background: var(--k-bldg); border: 1px solid var(--k-grid);
  border-radius: 8px; margin-bottom: 1rem;
}
.hinweis { font-size: .85rem; color: var(--k-inksoft); margin-top: 1.1rem; }

/* ---------------------------------------------------------------- Fuß */
.fuss { padding-block: 3rem 4rem; font-size: .86rem; color: var(--k-inksoft);
  border-top: 1px solid var(--k-grid); }
.fuss__raster { display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.fuss h3 { font-size: .76rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; margin-bottom: .7rem;
  color: var(--k-ink); }
.fuss ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.fuss p { margin: 0 0 .6rem; }

/* --------------------------------------------------------------- Druck */
@media print {
  .kopf, .thema, .knopfreihe, .springlink, .mitmachen { display: none !important; }
  body { background: #fff; color: #000; font-size: 10.5pt; }
  section { padding-block: 1.2rem; break-inside: avoid; }
  .figur, .karte-block, table, .forderung, .problem { break-inside: avoid; }
  a { text-decoration: none; }
  .prosa, .bahn { width: 100%; }
}