/* ── Add Pattern Menu Container ── */
.add-pattern-container {
  position: static;
}

.add-pattern-menu {
  position: fixed;
  top: 46px;
  left: 100px;
  background: #1a1a1a;
  border: 1px solid #2e2e2e;
  border-radius: 12px;
  width: 840px; /* Slightly wider for the cell grid */
  max-height: 85vh;
  box-shadow: 0 16px 48px rgba(0,0,0,0.8);
  display: none;
  z-index: 3000;
  padding: 24px;
  
  /* One column of groups */
  flex-direction: column !important;
  flex-wrap: nowrap !important;
  gap: 32px; /* Gap between categories */
  overflow-y: auto;
  box-sizing: border-box;
}

.add-pattern-menu.show {
  display: flex !important;
}

/* ── Category Groups ── */
.menu-column {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: none;
}

.menu-category {
  font-size: 11px;
  font-weight: 800;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0 0 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid #252525;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Horizontal Items Grid ── */
.menu-items-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Menu Item Cells ── */
.menu-item {
  flex: 0 0 calc(25% - 6px); /* 4 cells per row */
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 12px;
  color: #aaa;
  cursor: pointer;
  border-radius: 8px;
  background: #222; /* Subtle cell look */
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.menu-item:hover {
  background: #2a2a2a;
  border-color: #444;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.menu-item-icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
  opacity: 0.5;
}

.menu-item:hover .menu-item-icon {
  opacity: 1;
}

.menu-item-label {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Mobile Adaptation ── */
@media (max-width: 800px) {
  .add-pattern-menu {
    width: calc(100vw - 20px) !important;
    left: 10px !important;
    top: 50px !important;
    padding: 16px;
    gap: 24px;
  }
  
  .menu-item {
    flex: 0 0 calc(50% - 4px); /* 2 per row on mobile */
  }
}

/* Custom Scrollbar */
.add-pattern-menu::-webkit-scrollbar {
  width: 4px;
}
.add-pattern-menu::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 2px;
}