:root {
  --navy-deep: #14303F;
  --navy-mid: #1B3A4B;
  --sand: #FAF6F0;
  --sand-card: #ffffff;
  --brass: #C9A24B;
  --teal: #2f7a5c;
  --coral: #D42B2B;
  --ink: #33454E;
  --ink-soft: #6b7d85;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 48, 63, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sand);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
}

h1, h2 {
  font-family: 'Fraunces', Georgia, serif;
  color: var(--navy-deep);
  margin: 0 0 0.4em;
}

.hidden { display: none !important; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  background: var(--navy-deep);
  color: var(--sand);
}

.brand { display: flex; align-items: center; gap: 10px; font-family: 'Fraunces', serif; font-size: 1.3rem; }
.brand-mark { color: var(--brass); font-size: 1.4rem; }

.user-nav { display: flex; align-items: center; gap: 14px; font-size: 0.9rem; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.card {
  background: var(--sand-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 20px;
}

.auth-card { max-width: 420px; margin: 40px auto; }
.sub { color: var(--ink-soft); margin-bottom: 1.4em; }

form label {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

form input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid #d8d3c4;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
}

form input:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
}

.btn-primary {
  background: var(--navy-deep);
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}
.btn-primary:hover { background: var(--navy-mid); }

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(247,244,236,0.4);
  color: var(--sand);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
}

.link-btn {
  background: none;
  border: none;
  color: var(--navy-mid);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
  margin-top: 10px;
}

.switch { margin-top: 18px; font-size: 0.9rem; color: var(--ink-soft); }

.fehler {
  background: #fbeceb;
  color: var(--coral);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.bereich-buttons {
  display: flex;
  gap: 0;
  margin: 4px 0 18px;
  border: 1.5px solid var(--navy-deep);
  border-radius: 999px;
  overflow: hidden;
  width: fit-content;
}

.bereich-btn {
  background: var(--sand-card);
  border: none;
  color: var(--navy-deep);
  padding: 8px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}
.bereich-btn.aktiv {
  background: var(--brass);
  color: var(--navy-deep);
}

.kategorie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.kategorie-btn {
  background: var(--sand);
  border: 1.5px solid var(--navy-deep);
  color: var(--navy-deep);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
}
.kategorie-btn:hover, .kategorie-btn.aktiv {
  background: var(--navy-deep);
  color: white;
}

.quiz-progress {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.badge {
  display: inline-block;
  background: var(--sand);
  color: var(--ink-soft);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.frage-bild {
  max-width: 100%;
  border-radius: 8px;
  margin: 10px 0 16px;
  border: 1px solid #eee;
}

.antworten-liste { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }

.antwort-btn {
  text-align: left;
  background: var(--sand);
  border: 1.5px solid #e2dcc9;
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.antwort-btn:hover { border-color: var(--brass); }
.antwort-btn.richtig { border-color: var(--teal); background: #eaf5ef; }
.antwort-btn.falsch { border-color: var(--coral); background: #fbeceb; }
.antwort-btn:disabled { cursor: default; }

.feedback {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 600;
}
.feedback.richtig { background: #eaf5ef; color: var(--teal); }
.feedback.falsch { background: #fbeceb; color: var(--coral); }

#weiterBtn { margin-top: 16px; }

.stats-liste { display: flex; flex-direction: column; gap: 14px; }

.stats-zeile {
  background: var(--sand-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 22px;
}

.stats-zeile h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--navy-deep); }

.stats-balken {
  display: flex;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: #eee;
  margin: 8px 0;
}
.balken-gelernt { background: var(--teal); }
.balken-arbeit { background: var(--brass); }
.balken-offen { background: #d8d3c4; }

.stats-legende {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
}

/* ---- WhyNot Sailing Header/Footer (Redesign) ---- */
.brand-logo { height: 32px; display: block; }
.header-right { display: flex; align-items: center; gap: 18px; }
.back-link {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sand);
  text-decoration: none;
  opacity: 0.85;
}
.back-link:hover { opacity: 1; text-decoration: underline; }

.site-footer {
  background: var(--navy-deep);
  color: rgba(247, 244, 236, 0.55);
  text-align: center;
  padding: 22px 20px;
  margin-top: 20px;
  font-size: 0.8rem;
}
.site-footer a { color: rgba(247, 244, 236, 0.6); text-decoration: none; }
.site-footer a:hover { color: var(--brass); }
.footer-wave { display: block; width: 120px; height: 20px; margin: 0 auto 8px; color: var(--brass); }