:root{
  --un1v-bg:#0b0716;
  --un1v-surface:#161026;
  --un1v-purple:#6c3bff;
  --un1v-purple-dark:#3f1f9b;
  --un1v-accent:#ff4fd8;
  --un1v-text:#e8e6ff;
  --un1v-muted:#9f9ac7;
}

body{
  background:var(--un1v-bg);
  color:var(--un1v-text);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto;
}

.achievement-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:18px;
}

.achievement-card{
  background:var(--un1v-surface);
  border-radius:18px;
  padding:18px;
  cursor:pointer;
  border:1px solid rgba(255,255,255,0.05);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  position:relative;
}

.achievement-card:hover{
  transform:translateY(-4px);
  border-color:var(--un1v-purple);
  box-shadow:0 8px 30px rgba(108,59,255,0.25),0 0 12px rgba(108,59,255,0.25);
}

.achievement-header{
  display:flex;
  gap:12px;
  align-items:center;
  margin-bottom:8px;
}

.achievement-icon{
  width:46px;
  height:46px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--un1v-purple),var(--un1v-accent));
  font-size:22px;
}

.achievement-title{
  font-weight:600;
}

.achievement-desc{
  color:var(--un1v-muted);
  margin:6px 0 10px 0;
  font-size:14px;
}

.achievement-meta{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:10px;
}

.achievement-badge{
  background:rgba(255,255,255,0.06);
  border-radius:10px;
  padding:3px 8px;
  font-size:12px;
}

.achievement-progress{
  max-height:0;
  overflow:hidden;
  transition:max-height .25s ease;
}

.achievement-card.open .achievement-progress{
  max-height:120px;
}

.achievement-progress-track{
  background:#0f0b1e;
  border-radius:8px;
  height:8px;
  overflow:hidden;
}

.achievement-progress-fill{
  height:100%;
  background:linear-gradient(90deg,var(--un1v-purple),var(--un1v-accent));
}

.achievement-progress-text{
  font-size:12px;
  color:var(--un1v-muted);
  margin-top:4px;
}

.achievement-card::after{
  content:"Klicken um Fortschritt anzuzeigen";
  display:block;
  font-size:12px;
  margin-top:8px;
  color:var(--un1v-muted);
}

.achievement-card.open::after{
  display:none;
}