:root {
  --bg: #0b0816;
  --bg-2: #120c24;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f2eefc;
  --muted: #a79cc4;
  --purple: #8b5cf6;
  --pink: #ff2fb3;
  --green: #7CFF6B;
  --cyan: #38e8ff;
  --grad: linear-gradient(135deg, var(--purple), var(--pink));
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f3ff;
    --bg-2: #ebe4ff;
    --panel: rgba(255, 255, 255, 0.7);
    --panel-border: rgba(90, 60, 160, 0.12);
    --text: #1a1330;
    --muted: #5d5478;
    --shadow: 0 10px 30px rgba(90, 60, 160, 0.12);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(900px 500px at 10% -10%, rgba(139, 92, 246, 0.35), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, rgba(255, 47, 179, 0.25), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--green); }

/* Kopfzeile */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(11, 8, 22, 0.55);
  border-bottom: 1px solid var(--panel-border);
}
@media (prefers-color-scheme: light) {
  .topbar { background: rgba(255, 255, 255, 0.6); }
}
.brand {
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: .02em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand:hover { color: transparent; }
.topbar nav { display: flex; gap: 6px; flex-wrap: wrap; }
.topbar nav a {
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: background .2s ease, color .2s ease;
}
.topbar nav a:hover { background: var(--panel); color: var(--green); }
.topbar nav a.cta {
  background: var(--grad);
  color: #fff;
}
.topbar nav a.cta:hover { filter: brightness(1.1); color: #fff; }

/* Hero */
.hero {
  text-align: center;
  padding: 72px 20px 48px;
  animation: fadeUp .8s ease both;
}
.hero .eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--green);
  background: rgba(124, 255, 107, 0.1);
  border: 1px solid rgba(124, 255, 107, 0.3);
}
.hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(90deg, var(--purple), var(--pink), var(--green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p { color: var(--muted); max-width: 560px; margin: 0 auto; }

/* Container & Abschnitte */
.container { max-width: 960px; margin: 0 auto; padding: 0 20px 64px; }
h2 { font-size: 1.4rem; margin: 0 0 16px; }

/* Listen-Tabs */
.list-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.list-tabs button {
  font: inherit;
  font-weight: 700;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.list-tabs button:hover { transform: translateY(-1px); border-color: var(--purple); }
.list-tabs button.active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 47, 179, 0.3);
}

/* Level-Karten */
.level-list { display: grid; gap: 12px; }
.level {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeUp .5s ease both;
  transition: transform .2s ease, border-color .2s ease;
}
.level:hover { transform: translateY(-2px); border-color: rgba(56, 232, 255, 0.4); }
.rank {
  display: grid;
  place-items: center;
  height: 52px;
  border-radius: 14px;
  font-weight: 900;
  font-size: 1.2rem;
  color: #0b0816;
  background: linear-gradient(135deg, var(--green), var(--cyan));
}
.level:nth-child(1) .rank { background: linear-gradient(135deg, #ffe066, #ff9f1c); }
.level:nth-child(2) .rank { background: linear-gradient(135deg, #e0e6ff, #9aa8d6); }
.level:nth-child(3) .rank { background: linear-gradient(135deg, #ffb38a, #ff5e8a); }
.level h3 { margin: 0 0 2px; font-size: 1.1rem; }
.level p { margin: 0; color: var(--muted); font-size: .92rem; }
.status { color: var(--muted); padding: 24px 0; text-align: center; }

/* Einreichen-Seite */
.card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}
.card p { color: var(--muted); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (max-width: 600px) {
  .topbar { padding: 12px 16px; }
  .hero { padding: 48px 16px 32px; }
  .container { padding: 0 16px 48px; }
  .level { grid-template-columns: 52px 1fr; padding: 14px; }
  .rank { height: 44px; }
}

/* Logo in der Kopfzeile */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(56, 232, 255, 0.35);
}

/* Verifizierung */
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--grad);
  border: 0;
  border-radius: 999px;
  padding: 11px 22px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(255, 47, 179, 0.3);
  transition: transform .15s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.08); color: #fff; }
.code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--green);
  background: rgba(124, 255, 107, 0.08);
  border: 1px dashed rgba(124, 255, 107, 0.4);
  border-radius: 12px;
  padding: 12px 18px;
  display: inline-block;
}
.hint { color: var(--muted); font-size: .9rem; }
.card h2 { margin-top: 0; }