/* 积分商城样式 */
.points-store-management {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.35rem;
    box-shadow: var(--shadow);
}

/* 搜索和筛选区域 */
.search-filter {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

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

.search-box input {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    font-size: 0.875rem;
}

.btn-search {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-color);
    cursor: pointer;
    padding: 0.5rem;
}

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

.filter-box {
    min-width: 200px;
}

.filter-box select {
    width: 100%;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    font-size: 0.875rem;
    background-color: white;
    cursor: pointer;
}

/* 商品展示网格 */
.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.2rem;
    margin-top: 1.5rem;
}

/* 商品卡片 */
.product-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.product-image {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--light-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-image i {
    font-size: 3rem;
    color: var(--primary-color);
}

.product-category {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 0.5rem;
    vertical-align: middle;
    flex-shrink: 0;
}

.product-info {
    padding: 1rem;
}

.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    gap: 0.5rem;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.product-points {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.points-badge {
    background: linear-gradient(135deg, var(--warning-color) 0%, #f4a623 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.points-badge i {
    font-size: 0.8rem;
}

.product-stock {
    color: var(--gray-color);
    font-size: 0.875rem;
}

.product-description {
    display: none;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.product-actions button {
    flex: 1;
    padding: 0.5rem;
    border: none;
    border-radius: 0.35rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

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

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

.btn-delete {
    background-color: var(--danger-color);
    color: white;
}

.btn-delete:hover {
    background-color: #c92a2a;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem 0;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: 0.5rem;
    width: 90%;
    max-width: 900px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--dark-color);
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-color);
    cursor: pointer;
    padding: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.close-btn:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.625rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    font-size: 0.875rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(78, 115, 223, 0.1);
}

.form-hint {
    display: block;
    margin-top: 0.25rem;
    color: var(--gray-color);
    font-size: 0.75rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 0.35rem;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.875rem;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--gray-color);
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 0.35rem;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.875rem;
}

.btn-secondary:hover {
    background-color: #6c757d;
}

/* 商品详情模态框 */
.product-details {
    display: flex !important;
    flex-direction: row !important;
    gap: 2rem;
}

.detail-image {
    flex: 0 0 45%;
    min-height: 300px;
    max-height: 400px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--light-color) 100%);
    border-radius: 0.5rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.detail-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-row {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: nowrap;
}

.detail-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.detail-group label {
    font-weight: 600;
    color: var(--dark-color);
    white-space: nowrap;
}

.detail-group span {
    color: var(--gray-color);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.detail-group.full-width {
    flex: none;
    width: 100%;
}

.detail-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.detail-actions .btn {
    flex: 1;
    padding: 0.625rem 1rem;
    border: none;
    border-radius: 0.35rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #c92a2a;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-color);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--border-color);
}

.empty-state p {
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 1600px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .search-filter {
        flex-direction: column;
    }

    .search-box,
    .filter-box {
        min-width: 100%;
    }

    .product-actions {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }

    .detail-actions {
        flex-direction: column;
    }

    .detail-row {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .detail-group {
        width: 100%;
    }

    .product-details {
        flex-direction: column;
    }

    .detail-image {
        flex: none;
        width: 100%;
        min-height: 200px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}