/* ==========================================================================
   Stammdaten – Fanclub Trinkpause
   Baut auf css/style.css, admin/admin.css, kasse/kasse.css, tickets/tickets.css auf.
   ========================================================================== */

.stammdaten-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.stammdaten-nav-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 22px;
  text-decoration: none;
  color: inherit;
  transition: transform 160ms, box-shadow 160ms;
  border: 2px solid transparent;
}
.stammdaten-nav-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-strong); border-color: var(--red); }
.stammdaten-nav-card.active { border-color: var(--red); background: rgba(237,28,36,0.06); }
.stammdaten-nav-card .snc-icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.stammdaten-nav-card h3 { margin: 0 0 6px; font-family: var(--font-heavy); font-size: 1.05rem; }
.stammdaten-nav-card p { margin: 0; font-size: 0.82rem; color: var(--text-muted); }

.margin-positive { color: #1e8e3e; font-weight: 700; }
.margin-negative { color: var(--red); font-weight: 700; }