/* ══════════════════════════════════════════
   Sternwärts — Gemeinsame Styles
   ══════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── Farben & Schriften ── */
:root {
  --void: #050509;
  --deep: #08081a;
  --surface: #0e0e20;
  --surface-light: #141430;
  --border: #1e1e3a;
  --text-dim: #4a4a6e;
  --text-mid: #7a7aa0;
  --text-light: #b0b0d0;
  --text-bright: #e8e8f8;
  --white: #fff;
  --gold: #f0c85a;
  --gold-soft: #f4d888;
  --gold-dim: rgba(240,200,90,0.08);
  --blue: #5a8cf0;
  --blue-soft: #80aaff;
  --blue-dim: rgba(90,140,240,0.08);
  --rose: #e06090;
  --rose-soft: #f08aaa;
  --rose-dim: rgba(224,96,144,0.08);
  --violet: #8070d0;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Standard-Akzent: Violett (Himmel & Landingpage) */
  --accent: var(--violet);
  --accent-dim: rgba(128,112,208,0.08);
}

/* ── Akzentfarben pro Seite (data-theme auf <html>) ── */
[data-theme="gold"] { --accent: var(--gold); --accent-dim: var(--gold-dim); }
[data-theme="blue"] { --accent: var(--blue); --accent-dim: var(--blue-dim); }
[data-theme="rose"] { --accent: var(--rose); --accent-dim: var(--rose-dim); }


/* ══════════════════════════════════════════
   Basis
   ══════════════════════════════════════════ */

html { background: var(--void); scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text-light);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Sternenhimmel ── */
#stars { position: fixed; inset: 0; z-index: 0; pointer-events: none; }


/* ══════════════════════════════════════════
   Navigation
   ══════════════════════════════════════════ */

nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.5rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
  background: linear-gradient(to bottom, rgba(5,5,9,0.95) 0%, transparent 100%);
  transition: background 0.4s;
}
nav.scrolled {
  background: rgba(5,5,9,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
nav.scrolled.open {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.nav-logo {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 300;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-bright); text-decoration: none;
}
.nav-logo span { color: var(--violet); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem; font-weight: 400; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-dim); text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--text-bright); }
.nav-links a.active { color: var(--accent); }
.nav-right {
  font-size: 0.7rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-dim);
}

/* Hamburger-Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}


/* ══════════════════════════════════════════
   Hero (Contentseiten)
   ══════════════════════════════════════════ */

.hero {
  position: relative; z-index: 1;
  min-height: 70vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 8rem 2rem 4rem;
}
.hero-icon { margin-bottom: 2rem; opacity: 0; animation: rise 1s 0.2s ease forwards; }
.hero-overline {
  font-size: 0.7rem; font-weight: 400; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1.2rem;
  opacity: 0; animation: rise 1s 0.3s ease forwards;
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 600; color: var(--white); line-height: 1;
  margin-bottom: 1.5rem; opacity: 0; animation: rise 1s 0.45s ease forwards;
}
.hero-sub {
  font-size: 1.05rem; font-weight: 300; color: var(--text-mid);
  max-width: 520px; line-height: 1.7;
  opacity: 0; animation: rise 1s 0.6s ease forwards;
}


/* ══════════════════════════════════════════
   Artikel-Layout
   ══════════════════════════════════════════ */

article {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto;
  padding: 0 2rem 6rem;
}

/* ── Abschnitte ── */
.section { margin-bottom: 2rem; }
.section-label {
  font-size: 0.65rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
  opacity: 0; transform: translateY(20px);
}
.section h2 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400; color: var(--text-bright); margin-bottom: 1.2rem;
  line-height: 1.25; opacity: 0; transform: translateY(20px);
}
.section p {
  font-size: 1rem; font-weight: 300; line-height: 1.85;
  color: var(--text-mid); margin-bottom: 1.2rem;
  opacity: 0; transform: translateY(20px);
}
.section p strong { color: var(--text-light); font-weight: 500; }

/* ── Illustrationen ── */
.illust-block {
  margin: 2.5rem 0; display: flex; justify-content: center;
  opacity: 0; transform: translateY(20px);
}
.illust-block svg { max-width: 100%; }
.illust-caption {
  text-align: center; font-size: 0.72rem; color: var(--text-dim);
  margin-top: 0.8rem; letter-spacing: 0.03em;
}

/* ── Flourish Embed Wrapper ── */
.flourish-wrapper {
  margin: 3rem 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 1.5rem;
  overflow: hidden;
  opacity: 0; transform: translateY(20px);
}

/* ── Flourish Diagramm-Modul ── */
.diagram-module {
  margin: 3.5rem 0;
  opacity: 0; transform: translateY(20px);
}
.diagram-module + .diagram-module {
  padding-top: 3.5rem;
  border-top: 1px solid var(--border);
}
.diagram-overline {
  font-size: 0.65rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 0.5rem;
}
.diagram-module h3 {
  font-family: var(--font-display); font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 400; color: var(--text-bright); line-height: 1.25;
  margin-bottom: 0.6rem;
}
.diagram-subtitle {
  font-size: 0.95rem; font-weight: 300; color: var(--text-mid);
  line-height: 1.85; margin-bottom: 1.8rem;
}
.diagram-embed {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 1.5rem 1.5rem 0.5rem;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.diagram-text {
  font-size: 0.95rem; font-weight: 300; line-height: 1.85;
  color: var(--text-mid);
  opacity: 1 !important; transform: none !important;
}



/* ── Daten-Boxen ── */
.data-box {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border-radius: 12px; overflow: hidden;
  margin: 2.5rem 0; opacity: 0; transform: translateY(20px);
}
.data-item { background: var(--surface); padding: 1.5rem; text-align: center; }
.data-item .num {
  font-family: var(--font-display); font-size: 1.8rem;
  font-weight: 600; color: var(--accent); line-height: 1;
}
.data-item .label {
  font-size: 0.68rem; color: var(--text-dim); margin-top: 0.4rem;
  letter-spacing: 0.05em;
}

/* ── Zitate ── */
.quote-block {
  margin: 3rem 0; padding: 2rem 2.5rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-dim);
  border-radius: 0 8px 8px 0;
  opacity: 0; transform: translateY(20px);
}
.quote-block p {
  font-family: var(--font-display); font-size: 1.2rem;
  font-weight: 300; font-style: italic; color: var(--text-light);
  line-height: 1.6; margin: 0; opacity: 1; transform: none;
}
.quote-block cite {
  display: block; font-family: var(--font-body); font-style: normal;
  font-size: 0.75rem; color: var(--text-dim); margin-top: 0.8rem;
}

/* ── Timeline ── */
.timeline {
  margin: 3rem 0; position: relative; padding-left: 2.5rem;
  opacity: 0; transform: translateY(20px);
}
.timeline::before {
  content: ''; position: absolute; left: 6px; top: 0; bottom: 0;
  width: 1px; background: var(--border);
}
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-item::before {
  content: ''; position: absolute; left: -2.5rem; top: 6px;
  width: 7px; height: 7px; border-radius: 50%;
  border: 1.5px solid var(--accent); background: var(--void);
}
.timeline-item .year {
  font-family: var(--font-display); font-size: 1.2rem;
  color: var(--accent); margin-bottom: 0.3rem;
}
.timeline-item .event {
  font-size: 1rem; font-weight: 300;
  color: var(--text-mid); line-height: 1.6;
}
.timeline-item .event strong { color: var(--text-light); font-weight: 500; }

/* ── Teleskop-Chronik (CSV-basiert) ── */
.tl-scope-wrapper { margin: 2rem 0; }
.tl-scope-filters {
  display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.8rem;
}
.tl-filter-btn {
  font-family: var(--font-body); font-size: 0.62rem; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.28rem 0.7rem; border-radius: 2rem;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-dim); cursor: pointer; transition: all 0.2s;
}
.tl-filter-btn:hover { color: var(--text-light); border-color: var(--text-dim); }
.tl-filter-btn.active { color: var(--void); background: var(--accent); border-color: var(--accent); }
.tl-scope { position: relative; padding-left: 3rem; }
.tl-scope::before {
  content: ''; position: absolute; left: 7px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border) 3%, var(--border) 97%, transparent);
}
.tl-scope-item { position: relative; margin-bottom: 1.1rem; }
.tl-scope-item.tl-hidden { display: none; }
.tl-scope-dot {
  position: absolute; left: -3rem; top: 1.2rem;
  width: 9px; height: 9px; border-radius: 50%;
  border: 1.5px solid var(--dot-c, var(--accent));
  background: var(--void); transform: translateX(3px);
}
.tl-scope-card {
  border: 1px solid var(--border); border-left: 2px solid var(--card-c, var(--accent));
  border-radius: 9px; background: var(--surface);
  padding: 1rem 1.2rem; cursor: pointer; transition: background 0.2s;
}
.tl-scope-card:hover { background: var(--surface-light); }
.tl-scope-head {
  display: flex; align-items: baseline; gap: 0.85rem;
  margin-bottom: 0.25rem; flex-wrap: wrap;
}
.tl-scope-year {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  line-height: 1; flex-shrink: 0;
}
.tl-scope-name { font-size: 0.88rem; font-weight: 500; color: var(--text-bright); line-height: 1.3; }
.tl-scope-title { font-size: 0.85rem; font-weight: 400; color: var(--text-light); margin-bottom: 0.4rem; font-style: normal; }
.tl-scope-meta {
  display: flex; flex-direction: column; gap: 0.15rem;
  font-size: 0.72rem; font-weight: 300; color: var(--text-mid);
  margin-bottom: 0.65rem;
}
.tl-meta-label { color: var(--text-dim); font-weight: 400; }
.tl-scope-badges { display: flex; gap: 0.3rem; flex-wrap: wrap; align-items: center; }
.tl-badge {
  font-size: 0.57rem; font-weight: 400; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.13rem 0.45rem; border-radius: 2rem; border: 1px solid;
}
.tl-scope-details { overflow: hidden; max-height: 0; transition: max-height 0.38s ease; }
.tl-scope-item.tl-open .tl-scope-details { max-height: 600px; }
.tl-scope-desc {
  font-size: 0.8rem; font-weight: 300; color: var(--text-mid);
  line-height: 1.75; padding-top: 0.75rem;
}
.tl-scope-footer {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.4rem;
  padding-top: 0.65rem; margin-top: 0.65rem; border-top: 1px solid var(--border);
}
.tl-scope-betreiber { font-size: 0.63rem; color: var(--text-dim); }
.tl-scope-source {
  font-size: 0.6rem; color: var(--text-dim); text-decoration: none;
  letter-spacing: 0.05em; text-transform: uppercase; transition: color 0.2s;
}
.tl-scope-source:hover { color: var(--accent); }
.section-source-wrap { margin-top: 1.5rem; text-align: right; }
.tl-scope-empty {
  padding: 2.5rem; text-align: center; color: var(--text-dim);
  font-size: 0.8rem; border: 1px dashed var(--border); border-radius: 9px;
}

/* ── Trenner ── */
.divider {
  width: 40px; height: 1px; background: var(--border);
  margin: 3rem auto; opacity: 0; transform: translateY(20px);
}

/* ── Nächstes Kapitel ── */
.next-chapter {
  display: block; text-decoration: none; text-align: center;
  margin: 3rem auto 0; padding: 2.5rem 2rem;
  max-width: 520px;
  border: 1px solid var(--border); border-radius: 2px;
  background: var(--surface);
  transition: border-color 0.3s, background 0.3s;
}
.next-chapter:hover { border-color: var(--accent); background: var(--accent-dim); }
.next-chapter-label {
  display: block; font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.7rem;
}
.next-chapter-title {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400; color: var(--text-bright);
}

/* ── Footer ── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2.5rem 3rem;
  display: flex; justify-content: space-between; align-items: center;
}
footer p { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.05em; }
footer a { color: var(--text-mid); text-decoration: none; }
footer a:hover { color: var(--text-bright); }


/* ══════════════════════════════════════════
   Animationen
   ══════════════════════════════════════════ */

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.visible {
  opacity: 1 !important; transform: translateY(0) !important;
  transition: opacity 0.8s ease, transform 0.8s ease;
}


/* ══════════════════════════════════════════
   Landingpage
   ══════════════════════════════════════════ */

.page {
  position: relative; z-index: 1; min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}

/* ── Zentraler Titel ── */
.center-title {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center; pointer-events: none; z-index: 2;
}
.center-overline {
  font-size: 0.68rem; font-weight: 400; letter-spacing: 0.35em;
  text-transform: uppercase; color: var(--text-dim);
  margin-bottom: 0.8rem; opacity: 0;
  animation: fadeIn 1s 0.3s ease forwards;
}
.center-title h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 600; font-style: normal;
  color: var(--text-bright); letter-spacing: 0.02em; line-height: 1;
  opacity: 0; animation: fadeIn 1s 0.5s ease forwards;
}
.center-title h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--violet), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.center-sub {
  margin-top: 0.8rem; font-size: 0.68rem; font-weight: 400;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--text-dim); opacity: 0;
  animation: fadeIn 1s 0.7s ease forwards;
}

/* ── Symbol-Links ── */
.symbols { position: relative; width: 100%; height: 100vh; }

.symbol-link {
  position: absolute; display: flex; flex-direction: column;
  align-items: center; text-decoration: none; color: inherit;
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.symbol-link:hover { transform: scale(1.06); }

.symbol-svg {
  transition: filter 0.5s, transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.symbol-link:hover .symbol-svg { filter: brightness(1.3); }

/* Grafik-Größen — ca. 1.2× der Original-SVG-Dimensionen */
.symbol--sky .symbol-svg svg       { width: 204px; height: 204px; }
.symbol--sun .symbol-svg svg       { width: 216px; height: 216px; }
.symbol--galaxy .symbol-svg svg    { width: 240px; height: 240px; }
.symbol--telescope .symbol-svg svg { width: 192px; height: 228px; }

.symbol-label {
  margin-top: 1rem; text-align: center;
  opacity: 0; animation: fadeIn 1s ease forwards;
}
.symbol-label .label-title {
  font-family: var(--font-display); font-size: 1.05rem;
  font-weight: 400; letter-spacing: 0.06em;
  color: var(--text-mid); transition: color 0.4s;
}
.symbol-link:hover .label-title { color: var(--white); }
.symbol-label .label-sub {
  font-size: 0.65rem; font-weight: 300; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-dim);
  margin-top: 0.2rem; transition: color 0.4s;
}
.symbol-link:hover .label-sub { color: var(--text-mid); }

/* ── Positionen — im Uhrzeigersinn um das Zentrum ── */
.symbol--sky        { top: 12%; right: 20%; }
.symbol--sky        .symbol-label { animation-delay: 0.7s; }
.symbol--sun        { top: 52%; right: 9%; }
.symbol--sun        .symbol-label { animation-delay: 0.9s; }
.symbol--galaxy     { bottom: 10%; left: 24%; }
.symbol--galaxy     .symbol-label { animation-delay: 1.1s; }
.symbol--telescope  { top: 18%; left: 9%; }
.symbol--telescope  .symbol-label { animation-delay: 1.3s; }

/* ── Sternbild-Verbinder ── */
.connectors { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.connectors line {
  stroke: var(--text-dim); stroke-width: 0.4; opacity: 0;
  stroke-dasharray: 4 6;
  animation: lineIn 1.5s 1.4s ease forwards;
}
@keyframes lineIn { from { opacity: 0; } to { opacity: 0.15; } }

/* ── Schwebende Symbole ── */
.symbol--sky       .symbol-svg { animation: floatD 12s ease-in-out infinite; }
.symbol--sun       .symbol-svg { animation: floatA 14s ease-in-out infinite; }
.symbol--galaxy    .symbol-svg { animation: floatB 16s ease-in-out infinite; }
.symbol--telescope .symbol-svg { animation: floatC 18s ease-in-out infinite; }

@keyframes floatD {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(-5px, -8px); }
  66%       { transform: translate(4px, 6px); }
}
@keyframes floatA {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(6px, -10px); }
  66%       { transform: translate(-4px, 5px); }
}
@keyframes floatB {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(-8px, 6px); }
  66%       { transform: translate(5px, -8px); }
}
@keyframes floatC {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(5px, 8px); }
  66%       { transform: translate(-7px, -5px); }
}

/* ── Symbol-Glühen ── */
.symbol-glow {
  position: absolute; border-radius: 50%;
  pointer-events: none; opacity: 0; transition: opacity 0.6s;
}
.symbol-link:hover .symbol-glow { opacity: 1; }
.symbol--sky .symbol-glow {
  width: 320px; height: 320px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(128,112,208,0.08) 0%, transparent 70%);
}
.symbol--sun .symbol-glow {
  width: 300px; height: 300px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(240,200,90,0.08) 0%, transparent 70%);
}
.symbol--galaxy .symbol-glow {
  width: 350px; height: 350px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(90,140,240,0.07) 0%, transparent 70%);
}
.symbol--telescope .symbol-glow {
  width: 280px; height: 280px; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(224,96,144,0.07) 0%, transparent 70%);
}

/* ── Footer minimal (Landingpage) ── */
.foot {
  position: fixed; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%); z-index: 10;
  font-size: 0.6rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-dim);
  opacity: 0; animation: fadeIn 1s 1.6s ease forwards;
}


/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */

@media (max-width: 900px) {
  .symbols {
    height: auto; min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 4rem; padding: 10rem 2rem 6rem;
  }
  .symbol-link {
    position: relative;
    top: auto !important; left: auto !important;
    right: auto !important; bottom: auto !important;
  }
  .symbol--sky       { align-self: flex-end;   margin-right: 10%; order: 1; }
  .symbol--sun       { align-self: flex-start;  margin-left: 12%;  order: 2; }
  .symbol--galaxy    { align-self: flex-end;    margin-right: 8%;  order: 3; }
  .symbol--telescope { align-self: flex-start;  margin-left: 5%;   order: 4; }
  .center-title {
    position: relative; top: auto; left: auto;
    transform: none; margin-bottom: 2rem; padding-top: 7rem;
  }
  .connectors { display: none; }
  .foot { position: relative; margin-top: 3rem; }
}

@media (max-width: 640px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-right { display: none; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    background: rgba(5,5,9,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    display: none;
  }
  .nav-links a { font-size: 1rem; color: var(--text-mid); }
  nav.open .nav-links { display: flex; }
  nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  nav.open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 600px) {
  article { padding: 0 1.2rem 4rem; }
  .data-box { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .symbol-svg svg { width: 120px !important; height: 120px !important; }
}


/* ══════════════════════════════════════════
   Sternenkarte — Nachbarsterne (galaxis.html)
   ══════════════════════════════════════════ */

.map-container {
  position: relative; z-index: 1;
  margin: 0 0 2rem;
}
.map-frame {
  position: relative; overflow: hidden;
  aspect-ratio: 1 / 1; max-height: 80vh;
}
.map-canvas { width: 100%; height: 100%; display: block; cursor: crosshair; }

.star-tooltip {
  position: absolute; pointer-events: none; z-index: 50;
  background: rgba(8,8,26,0.94);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 1rem 1.2rem; min-width: 220px;
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.star-tooltip.visible {
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.tt-name {
  font-family: var(--font-display); font-size: 1.25rem;
  font-weight: 400; color: var(--white); margin-bottom: 0.15rem; line-height: 1.2;
}
.tt-row {
  display: flex; flex-direction: column;
  padding: 0.35rem 0; border-top: 1px solid rgba(30,30,58,0.5);
}
.tt-row:first-of-type { border-top: none; }
.tt-rlabel {
  font-size: 0.55rem; font-weight: 400; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.1rem;
}
.tt-rvalue { font-size: 0.82rem; font-weight: 300; color: var(--text-light); }
.tt-rvalue em { font-style: normal; color: var(--text-bright); font-weight: 400; }
.tt-spectral-badge {
  display: inline-block; font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.08em; padding: 0.12rem 0.45rem;
  border-radius: 4px; margin-top: 0.15rem;
}

.legend {
  position: relative; z-index: 1;
  margin: 1.5rem 0 0;
}
.legend-inner {
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--surface); padding: 1.5rem 2rem;
  display: flex; gap: 3rem; flex-wrap: wrap; justify-content: center;
}
.legend-group { display: flex; flex-direction: column; gap: 0.3rem; }
.legend-title {
  font-size: 0.6rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.4rem;
}
.legend-row { display: flex; align-items: center; gap: 0.5rem; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.legend-label { font-size: 0.75rem; font-weight: 300; color: var(--text-mid); }
.legend-sizes { display: flex; align-items: flex-end; gap: 0.8rem; }
.legend-size-item { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
.legend-size-dot { border-radius: 50%; background: var(--text-mid); }
.legend-size-label { font-size: 0.62rem; color: var(--text-dim); font-weight: 300; }

.galaxy-diagram {
  flex-basis: 100%;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 0.5rem;
}

.map-controls {
  display: flex; justify-content: center;
  gap: 1.5rem; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.ctrl-group { display: flex; align-items: center; gap: 0.5rem; }
.ctrl-label {
  font-size: 0.62rem; font-weight: 400; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-dim);
}
.ctrl-btn {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.35rem 0.7rem;
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 300;
  color: var(--text-mid); cursor: pointer; transition: all 0.3s;
}
.ctrl-btn:hover { border-color: var(--text-dim); color: var(--text-light); }
.ctrl-btn.active {
  background: var(--accent-dim); border-color: var(--accent); color: var(--accent);
}

@media (max-width: 600px) {
  .legend-inner { flex-direction: column; gap: 1.5rem; padding: 1.2rem 1.5rem; }
  .map-controls { gap: 0.8rem; }
}


/* ══════════════════════════════════════════
   Feedback-Widget
   ══════════════════════════════════════════ */

.fb-trigger {
  position: fixed; bottom: 5rem; right: 2rem; z-index: 200;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-mid); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.fb-trigger:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 4px 28px rgba(128,112,208,0.2);
  transform: translateY(-2px);
}

.fb-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(5,5,9,0.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 1rem;
}
.fb-overlay.fb-open { opacity: 1; pointer-events: all; }

.fb-modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  width: min(440px, 100%);
  transform: translateY(20px);
  transition: transform 0.28s cubic-bezier(0.23, 1, 0.32, 1);
}
.fb-overlay.fb-open .fb-modal { transform: translateY(0); }

.fb-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.6rem;
}
.fb-title {
  font-family: var(--font-display); font-size: 1.4rem;
  font-weight: 400; color: var(--text-bright);
}
.fb-close {
  background: none; border: none; color: var(--text-dim);
  font-size: 1.2rem; cursor: pointer; line-height: 1;
  padding: 0.3rem 0.5rem; border-radius: 4px;
  transition: color 0.2s;
}
.fb-close:hover { color: var(--text-bright); }

.fb-intro {
  font-size: 0.82rem; font-weight: 300; color: var(--text-mid);
  line-height: 1.65; margin-bottom: 1.6rem;
}

.fb-label {
  display: block; font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.4rem; margin-top: 1.1rem;
}
.fb-form > .fb-label:first-of-type { margin-top: 0; }

.fb-input {
  width: 100%; background: var(--deep);
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-light); font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 300;
  padding: 0.65rem 0.9rem; outline: none;
  transition: border-color 0.2s; display: block;
}
.fb-input:focus { border-color: var(--accent); }
.fb-input::placeholder { color: var(--text-dim); }
.fb-textarea { resize: vertical; min-height: 88px; }

.fb-actions {
  display: flex; gap: 0.75rem; justify-content: flex-end;
  margin-top: 1.6rem;
}
.fb-btn {
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 400;
  letter-spacing: 0.05em; padding: 0.55rem 1.2rem;
  border-radius: 6px; cursor: pointer; transition: all 0.2s;
}
.fb-btn--cancel {
  background: none; border: 1px solid var(--border); color: var(--text-dim);
}
.fb-btn--cancel:hover { border-color: var(--text-mid); color: var(--text-light); }
.fb-btn--send {
  background: var(--accent-dim); border: 1px solid var(--accent); color: var(--accent);
}
.fb-btn--send:hover { background: var(--accent); color: var(--void); }
