/*
  Design-System „Chronik mit Seitenleiste" — Praxis Franka Berrang-Köhler, Schwetzingen
  Italiana (Display) + Jost (Text). Helles Blaugrau, klares Blau.
  Brief-Chronik, Postkarten im Text, keine JavaScript-Bewegung.
  Individuell für diese Praxis; nicht wiederverwenden.
*/
:root {
  --blaugrau: #e8edf1;
  --blaugrau-tief: #dbe3ea;
  --blau: #1d4477;
  --blau-tief: #16365e;
  --tinte: #22303c;
  --tinte-weich: #4d5c68;
  --lini: rgba(34, 48, 60, 0.16);
  --lini-stark: rgba(34, 48, 60, 0.4);
  --papier: #f7f9fa;
  --disp: 'Italiana', 'Didot', 'Bodoni MT', Georgia, serif;
  --text: 'Jost', 'Century Gothic', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 200;
  opacity: 0.5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

body {
  background: var(--blaugrau);
  color: var(--tinte);
  font-family: var(--text);
  font-size: 16.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* Seitenleiste */
.seite {
  position: fixed;
  background: var(--blau);
  top: 0; left: 0; bottom: 0;
  width: 248px;
  background: var(--blau);
  color: #e8eef5;
  padding: 2.2rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  overflow-y: auto;
}

.seite-name { font-family: var(--disp); font-size: 1.7rem; line-height: 1.15; letter-spacing: 0.02em; }
.seite-name span {
  display: block;
  font-family: var(--text);
  font-size: 0.6rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(232, 238, 245, 0.6);
  margin-top: 0.6rem;
}

.seite-nav { display: flex; flex-direction: column; gap: 0.15rem; font-size: 0.82rem; letter-spacing: 0.06em; }
.seite-nav a { padding: 0.42rem 0; border-bottom: 1px solid rgba(232, 238, 245, 0.14); display: flex; gap: 0.7rem; }
.seite-nav a i { font-style: normal; color: rgba(232, 238, 245, 0.45); font-size: 0.72rem; }
.seite-nav a:hover { color: #fff; }
.seite-nav a:hover i { color: #fff; }
.seite-nav a[aria-current="page"] { color: #fff; font-weight: 500; }
.seite-nav a[aria-current="page"] i { color: rgba(232, 238, 245, 0.8); }

.seite-fuss { margin-top: auto; font-size: 0.72rem; color: rgba(232, 238, 245, 0.55); line-height: 1.8; }
.seite-fuss a { border-bottom: 1px solid rgba(232, 238, 245, 0.3); }

/* Chronikfläche */
.chronik { margin-left: 248px; }

.blatt { max-width: 820px; margin: 0 auto; padding: clamp(2.6rem, 5vw, 4.5rem) clamp(1.3rem, 4vw, 3.4rem); }

/* Briefkopf */
.briefkopf {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--tinte-weich);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--lini-stark);
  margin-bottom: clamp(2.4rem, 5vw, 3.8rem);
}

/* Gang-Abschnitte der Chronik */
.gang { margin-bottom: clamp(3rem, 6vw, 4.6rem); }
.gang > .ganganfang {
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--blau);
  margin-bottom: 1rem;
}
.gang h1, .gang h2 { font-family: var(--disp); font-weight: 400; line-height: 1.14; letter-spacing: 0.015em; }
.gang h1 { font-size: clamp(2.5rem, 5.6vw, 4rem); }
.gang h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 1.1rem; }
.gang p { max-width: 60ch; margin-left: auto; margin-right: auto; }
.gang .einleitung { color: var(--tinte-weich); font-size: 1.08rem; }
.gang p + p { margin-top: 0.95rem; }
.gang .textblock { max-width: 60ch; margin: 0 auto; }

/* Postkarte */
.postkarte {
  width: min(340px, 100%);
  margin: 2.2rem auto;
  background: #fff;
  padding: 0.7rem 0.7rem 0.5rem;
  border: 1px solid var(--lini);
  box-shadow: 0 10px 26px rgba(29, 68, 119, 0.16);
  transform: rotate(-1.6deg);
  transition: transform 0.25s ease;
}
.postkarte:hover { transform: rotate(-0.4deg); }
.postkarte img { width: 100%; height: 200px; object-fit: cover; }
.postkarte figcaption {
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tinte-weich);
  padding: 0.55rem 0.2rem 0.25rem;
  display: flex; justify-content: space-between; gap: 0.6rem;
}
.postkarte.rechts { margin-right: 0; transform: rotate(1.8deg); }
.postkarte.rechts:hover { transform: rotate(0.3deg); }

@media (min-width: 1240px) {
  .postkarte.rechts {
    float: right;
    width: 320px;
    margin: 0.4rem -150px 1.4rem 2.2rem;
  }
  .textblock.fliesst::after { content: ""; display: block; clear: both; }
}

/* Einschub (Randnotiz-Ersatz) */
.einschub {
  max-width: 58ch;
  margin: 1.6rem auto;
  padding-left: 1.2rem;
  border-left: 2px solid var(--blau);
  font-family: var(--text);
  font-style: italic;
  color: var(--tinte-weich);
  font-size: 0.99rem;
}
.einschub strong { font-style: normal; color: var(--tinte); }

/* Faktenbrief */
.faktenbrief { max-width: 60ch; margin: 0 auto; border-top: 1px solid var(--lini-stark); text-align: left; }
.faktenbrief > div { display: grid; grid-template-columns: minmax(7.5rem, 12rem) 1fr; gap: 0.6rem 1.8rem; padding: 0.85rem 0; border-bottom: 1px solid var(--lini); }
.faktenbrief dt { font-size: 0.66rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--tinte-weich); padding-top: 0.3rem; }
.faktenbrief dd { font-size: 0.98rem; line-height: 1.6; }
.faktenbrief dd a { border-bottom: 1px solid var(--lini-stark); }
.faktenbrief dd a:hover { color: var(--blau); border-color: var(--blau); }

/* Knöpfe sanft */
.schritte { display: flex; gap: 0.9rem; flex-wrap: wrap; max-width: 60ch; margin: 1.8rem auto 0; }
.briefmarke {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--blau);
  color: var(--blau);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease;
}
.briefmarke:hover { background: var(--blau); color: #e8eef5; }
.briefmarke.voll { background: var(--blau); color: #e8eef5; }
.briefmarke.voll:hover { background: var(--blau-tief); border-color: var(--blau-tief); }

/* Hinweis */
.hinweis {
  max-width: 58ch; margin: 1.8rem auto;
  border-top: 1px solid var(--lini-stark);
  border-bottom: 1px solid var(--lini-stark);
  padding: 1.1rem 0.2rem;
  font-size: 0.94rem;
  color: var(--tinte-weich);
  text-align: center;
}
.hinweis strong { color: var(--tinte); }

/* Krise */
.krise { max-width: 58ch; margin: 2.4rem auto 0; border: 1px solid var(--lini-stark); background: var(--papier); padding: 1.5rem 1.7rem; }
.krise h3 { font-family: var(--disp); font-weight: 400; font-size: 1.4rem; color: var(--blau); margin-bottom: 0.5rem; }
.krise p, .krise li { font-size: 0.94rem; color: var(--tinte-weich); }
.krise ul { list-style: none; margin-top: 0.55rem; }
.krise li { padding: 0.26rem 0; }
.krise a { border-bottom: 1px solid var(--lini-stark); }

/* Fußnote */
.fussnote { max-width: 58ch; margin: 2.2rem auto 0; font-size: 0.78rem; color: var(--tinte-weich); border-top: 1px solid var(--lini); padding-top: 0.8rem; text-align: center; }
sup { color: var(--blau); font-size: 0.72em; }

/* Responsive */
@media (max-width: 900px) {
  .seite { position: static; width: auto; padding: 1.6rem clamp(1.1rem, 4vw, 2rem); gap: 1.3rem; }
  .seite-nav { flex-direction: row; flex-wrap: wrap; gap: 0.3rem 1.2rem; }
  .seite-nav a { border-bottom: none; padding: 0.2rem 0; }
  .seite-fuss { display: none; }
  .chronik { margin-left: 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .postkarte { width: 100%; transform: none; }
  .postkarte.rechts { float: none; margin: 1.8rem auto; transform: none; }
}

/* Craft: Ticker */
.ticker { background: var(--blau); color: var(--papier); overflow: hidden; white-space: nowrap; padding: 0.75rem 0; border-top: 1px solid var(--linie-stark); }
.ticker-inhalt { display: inline-block; animation: lauf 30s linear infinite; font-family: var(--disp); font-size: 1.05rem; letter-spacing: 0.08em; }
.ticker-inhalt span { margin: 0 1.5rem; }
.ticker-inhalt .stern { color: var(--papier); }
@keyframes lauf { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker-inhalt { animation: none; } }
