/* Inventory System Demo Styles */

/* Dashboard Stats */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.stat-card.warning .stat-value {
    color: #d97706;
}

.stat-card.danger .stat-value {
    color: #dc2626;
}

/* Toolbar */
.inventory-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
    background: white;
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

.filter-group {
    display: flex;
    gap: 0.5rem;
}

/* Table Styles */
.table-container {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.inventory-table {
    width: 100%;
    border-collapse: collapse;
}

.inventory-table th,
.inventory-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.inventory-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    user-select: none;
}

.inventory-table th:hover {
    background: #f1f5f9;
    color: var(--primary-color);
}

.inventory-table tr:last-child td {
    border-bottom: none;
}

.inventory-table tr:hover {
    background: #f8fafc;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status-instock {
    background: #dcfce7;
    color: #166534;
}

.status-lowstock {
    background: #fef3c7;
    color: #92400e;
}

.status-outstock {
    background: #fee2e2;
    color: #991b1b;
}

.status-discontinued {
    background: #f1f5f9;
    color: #475569;
}

/* Action Buttons */
.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.2s;
}

.action-btn:hover {
    background: #f1f5f9;
}

.btn-edit {
    color: var(--primary-color);
}

.btn-delete {
    color: #ef4444;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: white;
    border-radius: 0.75rem;
    width: 90%;
    max-width: 600px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform 0.2s;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group.full-width {
    grid-column: span 2;
}

/* Responsive */
@media (max-width: 768px) {
    .inventory-table thead {
        display: none;
    }

    .inventory-table,
    .inventory-table tbody,
    .inventory-table tr,
    .inventory-table td {
        display: block;
        width: 100%;
    }

    .inventory-table tr {
        margin-bottom: 1rem;
        border: 1px solid var(--border-color);
        border-radius: 0.5rem;
        padding: 1rem;
    }

    .inventory-table td {
        padding: 0.5rem 0;
        border: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: right;
    }

    .inventory-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-light);
        text-align: left;
        margin-right: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }
}