/* Inventory Module Custom Styles */
.tab-nav {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
    padding-bottom: 8px;
}
.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
}
.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.05);
}
.tab-btn.active {
    color: var(--primary);
    background: rgba(99,102,241,0.1);
    font-weight: 600;
}
.low-stock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.low-stock-card {
    background: linear-gradient(135deg, rgba(239,68,68,0.1), rgba(239,68,68,0.05));
    border: 1px solid rgba(239,68,68,0.35);
    border-radius: 12px;
    padding: 18px;
}
.low-stock-card h4 {
    margin: 0 0 2px;
    font-size: 15px;
}
.low-stock-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}
.low-stock-stat-box {
    text-align: center;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 10px;
}
.low-stock-stat-val-danger {
    font-size: 22px;
    font-weight: 700;
    color: #ef4444;
}
.low-stock-stat-val-warn {
    font-size: 22px;
    font-weight: 700;
    color: var(--warning);
}