/* ==========================================================================
   Vetmivo — Phase 7: Inventory & Stock Styles
   ========================================================================== */

/* Metric Cards Grid */
.inventory-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.inv-metric-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.inv-metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.inv-metric-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.inv-metric-icon.primary { background: rgba(59, 130, 246, 0.12); color: #2563eb; }
.inv-metric-icon.danger { background: rgba(239, 68, 68, 0.12); color: #dc2626; }
.inv-metric-icon.warning { background: rgba(245, 158, 11, 0.12); color: #d97706; }
.inv-metric-icon.success { background: rgba(16, 185, 129, 0.12); color: #059669; }

.inv-metric-val {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--color-text-main);
    line-height: 1.1;
}

.inv-metric-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-top: 2px;
}

/* Inventory Split Layout (Dashboard) */
.inventory-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

@media (max-width: 1024px) {
    .inventory-grid-2col {
        grid-template-columns: 1fr;
    }
}

/* FEFO Batch Indicator */
.badge-fefo {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(147, 51, 234, 0.12);
    color: #7e22ce;
    border: 1px solid rgba(147, 51, 234, 0.25);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-purple {
    background: rgba(168, 85, 247, 0.15);
    color: #9333ea;
}

/* Product Detail Cards */
.product-detail-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-6);
    align-items: start;
}

@media (max-width: 900px) {
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
}

/* Stock Movement Table */
.movement-row-in {
    border-left: 3px solid var(--color-success);
}

.movement-row-out {
    border-left: 3px solid var(--color-danger);
}

.quantity-positive {
    color: #059669;
    font-weight: 600;
}

.quantity-negative {
    color: #dc2626;
    font-weight: 600;
}

/* Lot Traceability Timeline */
.lot-trace-timeline {
    position: relative;
    padding-left: var(--space-6);
    margin-top: var(--space-4);
}

.lot-trace-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 4px;
    bottom: 4px;
    width: 2px;
    background: var(--color-border);
}

.lot-trace-item {
    position: relative;
    padding-bottom: var(--space-5);
}

.lot-trace-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid var(--color-surface);
    box-shadow: 0 0 0 2px var(--color-border);
}

.lot-trace-item.vaccine::before { background: #9333ea; }
.lot-trace-item.exam::before { background: #2563eb; }
.lot-trace-item.receipt::before { background: #059669; }
.lot-trace-item.transfer::before { background: #d97706; }

.lot-trace-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    margin-bottom: 4px;
}

.lot-trace-date {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.lot-trace-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
}

/* Dynamic Line Items Table (PO / Transfer / Receipt) */
.items-table th, .items-table td {
    vertical-align: middle;
}

.items-table input.form-input, .items-table select.form-select {
    padding: 6px 8px;
    font-size: 0.8125rem;
}

.btn-remove-row {
    color: var(--color-danger);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-remove-row:hover {
    background: rgba(239, 68, 68, 0.1);
}