.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.inventory-pack-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.inventory-pack-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.inventory-pack-card img { width: 100%; max-width: 100px; border-radius: 6px; margin-bottom: 10px; }
.inventory-pack-card i { font-size: 2.2rem; color: var(--accent-hover); margin-bottom: 10px; display: block; }
.inventory-pack-card h3 { margin: 0 0 4px; font-size: 1rem; }
.inventory-pack-card p { color: var(--text-muted); font-size: 0.8rem; margin: 0; }

/* --- 3D Pack-Opening-Overlay --- */
.pack-open-overlay {
  position: fixed;
  inset: 0;
  background: #05050f;
  z-index: 100;
  overflow: hidden;
}

.pack-canvas-container {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.pack-ui-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 60px;
  pointer-events: none;
  z-index: 10;
}

.pack-hint {
  color: #aaa;
  font-size: 0.95rem;
  text-align: center;
  pointer-events: none;
}

.pack-reveal-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  pointer-events: auto;
}

/* Anzahl-Auswahl (1/3/5/10), sowohl auf der Inventar-Pack-Karte als auch bei "Nächstes Pack" */
.pack-qty-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: auto;
}
.pack-qty-selector .qty-choice {
  min-width: 34px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}
.pack-qty-selector .qty-choice.active { border-color: var(--accent); color: var(--accent); }
.pack-qty-selector .qty-choice:disabled { opacity: 0.35; cursor: not-allowed; }

.inventory-pack-card .pack-qty-selector { justify-content: center; margin-top: 10px; }
.inventory-pack-card .open-pack-button {
  margin-top: 10px;
  width: 100%;
}

/* Karten-Reveal (HTML-Overlay), 1/3/5 nebeneinander, 10 als 2 Reihen x 5 */
.cards-reveal-grid {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-columns: repeat(var(--cols, 1), minmax(0, 1fr));
  gap: 18px;
  z-index: 5;
  width: min(94vw, calc(var(--cols, 1) * 210px));
}
.reveal-card {
  aspect-ratio: 5 / 7;
  perspective: 1000px;
  opacity: 0;
  transform: scale(0.2);
}
.reveal-card .card-inner {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
}
.reveal-card .card-side {
  position: absolute; width: 100%; height: 100%;
  backface-visibility: hidden;
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  background-size: cover; background-position: center;
}
.reveal-card .card-back {
  background: #111;
  border: 4px solid var(--accent);
  color: var(--accent);
  font-size: 2.4rem;
}
.reveal-card .card-front {
  background-color: #12121c;
  transform: rotateY(180deg);
  border: 4px solid #888;
}

/* ===================== Responsive ===================== */
@media (max-width: 768px) {
  .inventory-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
  .inventory-pack-card { padding: 12px; }

  .pack-ui-layer {
    padding-bottom: 0;
    justify-content: flex-end;
  }
  .pack-reveal-actions {
    width: 100%;
    background: rgba(10,10,16,0.92);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border);
    padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
    justify-content: center;
    border-radius: 16px 16px 0 0;
  }
  .pack-hint { font-size: 0.85rem; padding: 0 16px; }
  .pack-qty-selector .qty-choice { min-width: 40px; padding: 8px 12px; font-size: 0.9rem; }

  .cards-reveal-grid { width: min(92vw, calc(var(--cols, 1) * 150px)); gap: 10px; }
}

@media (max-width: 480px) {
  .inventory-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-reveal-grid[style*="--cols: 10"], .cards-reveal-grid { grid-template-columns: repeat(min(var(--cols, 1), 3), minmax(0, 1fr)); }
}