/* 全局字体与颜色 */
:root {
    --primary: #0d6efd;
    --secondary: #6c757d;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #0dcaf0;
    --dark: #000000;
    --light: #f8f9fa;
    --body-bg: #ffffff;
    --body-color: #000000;
}

body {
  font-family: 'Avenir Next', 'Avenir', 'Poppins', 
               -apple-system, BlinkMacSystemFont, 
               'Segoe UI', Roboto, Helvetica, Arial, 
               sans-serif;
    color: var(--body-color);
    background-color: var(--body-bg);
    line-height: 1.5;
}

/* 卡片样式 */
.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 12px;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

/* 按钮样式 */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    border-radius: 30px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
}
.btn-outline-primary {
    border-radius: 30px;
}
.btn.btn-primary.btn-submit {
    background-color: #000;
    border-color: #000;
}
.btn.btn-primary.btn-submit:hover,
.btn.btn-primary.btn-submit:focus,
.btn.btn-primary.btn-submit:active,
.btn.btn-primary.btn-submit:focus-visible {
    background-color: #000;
    border-color: #000;
    box-shadow: none;
}

/* Login 页面 */
.login-page a:not(.btn),
.login-page .alert a {
    color: #000000;
}
.login-page a:not(.btn):hover,
.login-page a:not(.btn):focus,
.login-page .alert a:hover,
.login-page .alert a:focus {
    color: #000000;
}
.login-page .form-text {
    color: #000000;
}
.login-page .form-control:focus,
.login-page .form-select:focus,
.login-page .form-check-input:focus,
.login-page .form-check-input:checked:focus {
    border-color: #000;
    box-shadow: 0 0 0 0.25rem rgba(0, 0, 0, 0.25);
}
.login-page .form-check-input:checked {
    background-color: #000;
    border-color: #000;
}
.login-page .btn-primary:not(.btn-submit) {
    background-color: #000;
    border-color: #000;
    color: #fff;
}
.login-page .btn-primary:not(.btn-submit):hover,
.login-page .btn-primary:not(.btn-submit):focus,
.login-page .btn-primary:not(.btn-submit):active,
.login-page .btn-primary:not(.btn-submit):focus-visible {
    background-color: #000;
    border-color: #000;
    color: #fff;
    box-shadow: none;
}

/* Account 页面 */
.account-page .breadcrumb-item.active {
    color: #000;
}
.account-page .table a:not(.btn),
.account-page .card-text a {
    color: #000;
}
.account-page .badge.bg-primary {
    background-color: #000 !important;
}
.account-page .btn-outline-primary,
.account-modal .btn-outline-primary {
    color: #000;
    border-color: #000;
}
.account-page .btn-outline-primary:hover,
.account-page .btn-outline-primary:focus,
.account-page .btn-outline-primary:active,
.account-page .btn-outline-primary:focus-visible,
.account-modal .btn-outline-primary:hover,
.account-modal .btn-outline-primary:focus,
.account-modal .btn-outline-primary:active,
.account-modal .btn-outline-primary:focus-visible {
    background-color: #000;
    border-color: #000;
    color: #fff;
    box-shadow: none;
}
.account-page .form-check-input:checked,
.account-modal .form-check-input:checked {
    background-color: #000;
    border-color: #000;
}
.account-page .form-check-input:focus,
.account-page .form-check-input:checked:focus,
.account-modal .form-check-input:focus,
.account-modal .form-check-input:checked:focus {
    border-color: #000;
    box-shadow: 0 0 0 0.25rem rgba(0, 0, 0, 0.25);
}
.account-page .form-control:focus,
.account-page .form-select:focus,
.account-modal .form-control:focus {
    border-color: #000;
    box-shadow: 0 0 0 0.25rem rgba(0, 0, 0, 0.25);
}
.account-page .pagination .page-link {
    color: #000;
}
.account-page .pagination .page-item.active .page-link {
    background-color: #000;
    border-color: #000;
    color: #fff;
}
.account-pagination {
    margin-top: 2rem;
    padding: 1.75rem 0 0.5rem;
    border-top: 1px solid #e9ecef;
}
.account-pagination .pagination-summary {
    text-align: center;
    color: #000000;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.account-pagination .pagination-summary-divider {
    margin: 0 0.35rem;
}
.account-pagination nav {
    display: flex;
    justify-content: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem 0;
    scrollbar-width: none;
}
.account-pagination nav::-webkit-scrollbar {
    display: none;
}
.account-pagination .pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
    border: none;
}
.account-pagination .pagination > li {
    display: flex;
    margin: 0;
    border: none;
}
.account-pagination .pagination > li > a,
.account-pagination .pagination > li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    height: 2.75rem;
    padding: 0 0.85rem;
    border: 1px solid #dee2e6;
    border-radius: 999px;
    background: #fff;
    color: #000;
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.account-pagination .pagination > li.active > span {
    background: #000;
    border-color: #000;
    color: #fff;
    font-weight: 600;
}
.account-pagination .pagination > li.disabled > span {
    background: transparent;
    border-color: transparent;
    color: #000000;
    min-width: auto;
    height: auto;
    padding: 0 0.35rem;
    font-size: 1rem;
}
.account-pagination .pagination > li:not(.active):not(.disabled) > a:hover {
    background: #f8f9fa;
    border-color: #ced4da;
}
@media (max-width: 575.98px) {
    .account-pagination {
        margin-top: 1.5rem;
        padding-top: 1.25rem;
    }
    .account-pagination .pagination {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 0.4rem;
        padding: 0 0.25rem;
    }
    .account-pagination .pagination > li > a,
    .account-pagination .pagination > li > span {
        min-width: 2.5rem;
        height: 2.5rem;
        padding: 0 0.65rem;
        font-size: 0.8125rem;
    }
}

/* 产品网格 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1rem;
    }
}

/* 面包屑 */
.breadcrumb {
    background: transparent;
    padding: 0.75rem 0;
    margin-bottom: 1.5rem;
}
.breadcrumb-item a {
    text-decoration: none;
    color: #000000;
}
.breadcrumb-item.active {
    color: #000000;
}

/* 统一 Bootstrap 辅助文字颜色 */
.text-muted,
.text-secondary,
.text-primary {
    color: #000000 !important;
}

/* 侧边栏筛选 */
.filter-sidebar {
    background: #f8f9fa;
    padding: 1.25rem;
    border-radius: 16px;
    margin-bottom: 1.5rem;
}
.filter-title {
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #dee2e6;
}