/* ============================================================
   INVENTORY HUB — Dashboard Styles
   ============================================================ */

.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 4px;
}

.hub-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.hub-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--teal);
  transform: scaleY(0);
  transition: transform 0.25s;
  transform-origin: top;
}

.hub-card:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 20px rgba(11,125,218,0.10);
  transform: translateY(-2px);
}

.hub-card:hover::before {
  transform: scaleY(1);
}

.hub-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}

.hub-card-body {
  flex: 1;
  min-width: 0;
}

.hub-card-body h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.2;
}

.hub-card-body p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

.hub-card-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hub-card-stats span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 8px;
}

.hub-stat-critical {
  color: var(--red) !important;
  background: rgba(220,38,38,0.06) !important;
  border-color: rgba(220,38,38,0.18) !important;
}

.hub-stat-low {
  color: var(--amber) !important;
  background: rgba(217,119,6,0.06) !important;
  border-color: rgba(217,119,6,0.18) !important;
}

.hub-card-arrow {
  font-size: 1.4rem;
  color: var(--text-muted);
  font-weight: 300;
  align-self: center;
  transition: all 0.25s;
}

.hub-card:hover .hub-card-arrow {
  color: var(--teal);
  transform: translateX(4px);
}

/* Responsive */
@media (max-width: 768px) {
  .hub-grid {
    grid-template-columns: 1fr;
  }
}