/* ============================================================
   极简白色主题 - 左侧分类 + 右侧商品网格
   ============================================================ */

:root {
    --mn-bg: #f5f6f8;
    --mn-white: #ffffff;
    --mn-text: #1a1a2e;
    --mn-text-sub: #6b7280;
    --mn-border: #e8eaed;
    --mn-primary: #4f6ef7;
    --mn-primary-light: #eef1ff;
    --mn-danger: #ef4444;
    --mn-radius: 12px;
    --mn-radius-sm: 8px;
    --mn-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --mn-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.08);
    --mn-sidebar-w: 220px;
    --mn-transition: 0.2s ease;
}

* { box-sizing: border-box; }

html { font-size: 14px; }

body {
    margin: 0;
    background: var(--mn-bg);
    color: var(--mn-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

/* ==================== 顶部导航 ==================== */
.mn-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--mn-white);
    border-bottom: 1px solid var(--mn-border);
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 24px;
}

.mn-navbar-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mn-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 16px;
    color: var(--mn-text);
    flex-shrink: 0;
}

.mn-brand img {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.mn-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 32px;
}

.mn-nav-link {
    padding: 6px 14px;
    border-radius: var(--mn-radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--mn-text-sub);
    transition: all var(--mn-transition);
}

.mn-nav-link:hover { color: var(--mn-text); background: var(--mn-bg); }
.mn-nav-link.active { color: var(--mn-primary); background: var(--mn-primary-light); font-weight: 600; }

.mn-search {
    flex: 1;
    max-width: 320px;
    margin: 0 24px;
}

.mn-search-input {
    width: 100%;
    height: 36px;
    border: 1px solid var(--mn-border);
    border-radius: 18px;
    padding: 0 14px;
    font-size: 13px;
    background: var(--mn-bg);
    outline: none;
    transition: all var(--mn-transition);
}

.mn-search-input:focus {
    border-color: var(--mn-primary);
    background: var(--mn-white);
    box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.1);
}

.mn-user-area {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.mn-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: var(--mn-radius-sm);
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--mn-transition);
}

.mn-btn-ghost {
    background: transparent;
    color: var(--mn-text-sub);
}

.mn-btn-ghost:hover { background: var(--mn-bg); color: var(--mn-text); }

.mn-btn-primary {
    background: var(--mn-primary);
    color: #fff;
}

.mn-btn-primary:hover { opacity: 0.9; }

/* 用户下拉 */
.mn-user-dropdown {
    position: relative;
}

.mn-user-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: var(--mn-radius-sm);
    cursor: pointer;
    border: none;
    background: none;
    transition: background var(--mn-transition);
}

.mn-user-trigger:hover { background: var(--mn-bg); }

.mn-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--mn-bg);
}

.mn-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--mn-text);
    line-height: 1.2;
}

.mn-user-balance {
    font-size: 11px;
    color: var(--mn-text-sub);
    line-height: 1.2;
}

/* ==================== 主体布局 ==================== */
.mn-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    gap: 20px;
    min-height: calc(100vh - 56px - 48px);
}

/* ==================== 左侧分类侧边栏 ==================== */
.mn-sidebar {
    width: var(--mn-sidebar-w);
    flex-shrink: 0;
    position: sticky;
    top: 76px;
    align-self: flex-start;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
}

.mn-sidebar::-webkit-scrollbar { width: 0; }

.mn-sidebar-card {
    background: var(--mn-white);
    border-radius: var(--mn-radius);
    box-shadow: var(--mn-shadow);
    overflow: hidden;
}

.mn-sidebar-title {
    padding: 14px 16px 10px;
    font-size: 11px;
    font-weight: 600;
    color: var(--mn-text-sub);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mn-cat-list {
    padding: 0 8px 8px;
    list-style: none;
    margin: 0;
}

.mn-cat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--mn-radius-sm);
    cursor: pointer;
    transition: all var(--mn-transition);
    font-size: 13px;
    font-weight: 500;
    color: var(--mn-text-sub);
}

.mn-cat-item:hover {
    background: var(--mn-bg);
    color: var(--mn-text);
}

.mn-cat-item.active {
    background: var(--mn-primary-light);
    color: var(--mn-primary);
    font-weight: 600;
}

.mn-cat-icon {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
}

.mn-cat-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mn-cat-count {
    font-size: 11px;
    color: var(--mn-text-sub);
    background: var(--mn-bg);
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* ==================== 右侧内容区 ==================== */
.mn-content {
    flex: 1;
    min-width: 0;
}

/* 公告 */
.mn-notice {
    background: var(--mn-white);
    border-radius: var(--mn-radius);
    box-shadow: var(--mn-shadow);
    padding: 14px 18px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--mn-text-sub);
    line-height: 1.6;
    border-left: 3px solid var(--mn-primary);
}

/* 商品网格 */
.mn-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mn-product {
    background: var(--mn-white);
    border-radius: var(--mn-radius);
    box-shadow: var(--mn-shadow);
    overflow: hidden;
    transition: all var(--mn-transition);
    display: flex;
    flex-direction: column;
}

.mn-product:hover {
    box-shadow: var(--mn-shadow-lg);
    transform: translateY(-2px);
}

.mn-product.soldout {
    opacity: 0.6;
    filter: grayscale(0.4);
}

.mn-product.soldout:hover {
    transform: none;
    box-shadow: var(--mn-shadow);
}

.mn-product-cover {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.mn-product-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.mn-product-tags {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.mn-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.mn-tag-green { background: #ecfdf5; color: #059669; }
.mn-tag-blue { background: var(--mn-primary-light); color: var(--mn-primary); }

.mn-product-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--mn-text);
    line-height: 1.4;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}

.mn-product-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mn-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--mn-danger);
}

.mn-price-unit {
    font-size: 13px;
    font-weight: 600;
}

.mn-product-meta {
    font-size: 11px;
    color: var(--mn-text-sub);
    display: flex;
    gap: 8px;
}

.mn-soldout-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

/* 商品卡片的封面容器 */
.mn-product-cover-wrap {
    position: relative;
    overflow: hidden;
}

.mn-product-cover-wrap .mn-product-cover {
    transition: transform var(--mn-transition);
}

.mn-product:hover .mn-product-cover {
    transform: scale(1.03);
}

/* 空状态 */
.mn-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--mn-text-sub);
    font-size: 14px;
    grid-column: 1 / -1;
}

/* ==================== 商品详情页 ==================== */
.mn-detail-card {
    background: var(--mn-white);
    border-radius: var(--mn-radius);
    box-shadow: var(--mn-shadow);
    overflow: hidden;
}

.mn-detail-inner {
    display: flex;
    gap: 0;
}

.mn-detail-cover {
    width: 45%;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.mn-detail-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    min-height: 360px;
}

.mn-detail-info {
    flex: 1;
    padding: 28px;
}

.mn-detail-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--mn-text);
    margin: 0 0 12px;
    line-height: 1.3;
}

.mn-detail-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.mn-detail-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--mn-danger);
    margin-bottom: 20px;
}

.mn-detail-price .mn-price-unit {
    font-size: 16px;
}

/* 表单字段 */
.mn-form-group {
    margin-bottom: 16px;
}

.mn-form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--mn-text-sub);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.mn-form-control {
    width: 100%;
    height: 40px;
    border: 1px solid var(--mn-border);
    border-radius: var(--mn-radius-sm);
    padding: 0 12px;
    font-size: 13px;
    outline: none;
    transition: all var(--mn-transition);
    background: var(--mn-white);
}

.mn-form-control:focus {
    border-color: var(--mn-primary);
    box-shadow: 0 0 0 3px rgba(79, 110, 247, 0.1);
}

/* SKU 选择 */
.sku-list {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.sku {
    display: inline-flex;
    align-items: center;
    position: relative;
    padding: 6px 14px;
    border-radius: var(--mn-radius-sm);
    background: var(--mn-bg);
    color: var(--mn-text-sub);
    border: 1px solid var(--mn-border);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--mn-transition);
}

.sku:hover { border-color: var(--mn-primary); color: var(--mn-primary); }

.sku.is-primary {
    background: var(--mn-primary-light);
    border-color: var(--mn-primary);
    color: var(--mn-primary);
    font-weight: 600;
}

.sku .badge-money,
.sku .badge-moeny {
    position: absolute;
    top: -10px;
    right: -8px;
    padding: 1px 5px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    background: var(--mn-danger);
    border: 2px solid var(--mn-white);
    pointer-events: none;
}

/* 数量输入 */
.input-group.qty-group {
    display: flex;
    align-items: center;
    gap: 0;
    width: 130px;
    border: 1px solid var(--mn-border);
    border-radius: var(--mn-radius-sm);
    overflow: hidden;
}

.input-group.qty-group > button {
    width: 36px;
    height: 36px;
    border: 0;
    background: var(--mn-bg);
    color: var(--mn-text);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--mn-transition);
}

.input-group.qty-group > button:hover { background: var(--mn-border); }

.input-group.qty-group > input[type="number"] {
    flex: 1;
    min-width: 0;
    border: 0;
    background: var(--mn-white);
    text-align: center;
    color: var(--mn-text);
    font-size: 14px;
    font-weight: 600;
    padding: 0;
    outline: none;
    -moz-appearance: textfield;
    appearance: textfield;
}

.input-group.qty-group > input[type="number"]::-webkit-outer-spin-button,
.input-group.qty-group > input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 支付方式 */
.cash-pay {
    background: var(--mn-bg);
    border-radius: var(--mn-radius);
    padding: 16px;
    border: 1px solid var(--mn-border);
}

.cash-pay .form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 13px;
    color: var(--mn-text);
}

.pay-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pay-list .pay {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--mn-radius-sm);
    background: var(--mn-white);
    border: 1px solid var(--mn-border);
    cursor: pointer;
    transition: all var(--mn-transition);
}

.pay-list .pay img { width: 20px; height: 20px; border-radius: 4px; }
.pay-list .pay span { font-size: 13px; font-weight: 500; color: var(--mn-text-sub); }

.pay-list .pay:hover { border-color: var(--mn-primary); }

.pay-list .pay.is-primary,
.pay-list .pay.active,
.pay-list .pay.selected {
    background: var(--mn-primary-light);
    border-color: var(--mn-primary);
}

.pay-list .pay.is-primary span,
.pay-list .pay.active span,
.pay-list .pay.selected span { color: var(--mn-primary); font-weight: 600; }

/* 商品详情内容 */
.mn-desc-card {
    background: var(--mn-white);
    border-radius: var(--mn-radius);
    box-shadow: var(--mn-shadow);
    margin-top: 16px;
    overflow: hidden;
}

.mn-desc-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--mn-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--mn-text);
}

.mn-desc-body {
    padding: 20px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--mn-text);
}

.mn-desc-body img { max-width: 100%; border-radius: var(--mn-radius-sm); }
.mn-desc-body p { margin-bottom: 0; }

/* ==================== 订单查询 ==================== */
.mn-query-card {
    background: var(--mn-white);
    border-radius: var(--mn-radius);
    box-shadow: var(--mn-shadow);
    padding: 24px;
}

.mn-query-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--mn-text);
    margin: 0 0 16px;
}

/* 订单结果 */
.order-item {
    background: var(--mn-white);
    border: 1px solid var(--mn-border);
    border-radius: var(--mn-radius);
    padding: 20px;
    margin-bottom: 12px;
    transition: all var(--mn-transition);
}

.order-item:hover {
    box-shadow: var(--mn-shadow-lg);
}

/* ==================== 通用徽标 ==================== */
.badge-soft { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 500; }
.badge-soft-primary { background: var(--mn-primary-light); color: var(--mn-primary); }
.badge-soft-success { background: #ecfdf5; color: #059669; }
.badge-soft-danger { background: #fef2f2; color: #ef4444; }
.badge-soft-info { background: #f0f9ff; color: #0284c7; }
.badge-soft-muted { background: var(--mn-bg); color: var(--mn-text-sub); }

/* ==================== 验证码 ==================== */
.captcha-input { border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; }
.captcha-img { height: 40px; cursor: pointer; border-radius: 0 var(--mn-radius-sm) var(--mn-radius-sm) 0; }

/* ==================== 自选账号按钮 ==================== */
.optional-card {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--mn-radius-sm);
    background: var(--mn-bg);
    color: var(--mn-text-sub);
    border: 1px solid var(--mn-border);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--mn-transition);
}

.optional-card:hover { border-color: var(--mn-primary); color: var(--mn-primary); }
.optional-card.is-primary { background: var(--mn-primary-light); border-color: var(--mn-primary); color: var(--mn-primary); }

/* ==================== 价格 ==================== */
.price {
    color: var(--mn-danger);
    font-weight: 700;
    font-size: 18px;
}

.price .unit {
    font-size: 14px;
    font-weight: 600;
}

/* ==================== 底部 ==================== */
.mn-footer {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: var(--mn-text-sub);
}

/* ==================== 分享按钮 ==================== */
.shared-button { cursor: pointer; }
.shared-button:hover { opacity: 0.7; }

/* ==================== 批发表格 ==================== */
.wholesale-table { width: 140px; background: transparent; }
.wholesale-table > * > * > * { background: transparent !important; }
.wholesale-table thead th, .wholesale-table tbody td { color: var(--mn-text-sub) !important; font-size: 12px; }

/* ==================== 加载动画 ==================== */
.icon-spin { animation: mn-spin 1s linear infinite; }
@keyframes mn-spin { to { transform: rotate(360deg); } }

/* ==================== 表格样式 ==================== */
.table { --bs-table-bg: transparent !important; --bs-table-border-color: var(--mn-border); }
.btn-group-sm > .btn, .btn-sm { font-size: 13px; }

/* ==================== 卡密相关 ==================== */
.card-value {
    font-family: 'SF Mono', 'Fira Code', monospace;
    background: var(--mn-bg);
    padding: 12px 14px;
    border-radius: var(--mn-radius-sm);
    border: 1px solid var(--mn-border);
    color: var(--mn-text);
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-line;
    word-break: break-all;
    user-select: all;
    cursor: pointer;
}

/* ==================== 移动端适配 ==================== */
@media (max-width: 991.98px) {
    .mn-sidebar { display: none; }

    .mn-mobile-cats {
        display: flex !important;
        gap: 8px;
        overflow-x: auto;
        padding: 0 0 12px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .mn-mobile-cats::-webkit-scrollbar { display: none; }

    .mn-mobile-cat {
        flex-shrink: 0;
        padding: 6px 14px;
        border-radius: 20px;
        font-size: 13px;
        font-weight: 500;
        color: var(--mn-text-sub);
        background: var(--mn-white);
        border: 1px solid var(--mn-border);
        cursor: pointer;
        transition: all var(--mn-transition);
        white-space: nowrap;
    }

    .mn-mobile-cat:hover { border-color: var(--mn-primary); }

    .mn-mobile-cat.active {
        background: var(--mn-primary);
        color: #fff;
        border-color: var(--mn-primary);
    }

    .mn-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

    .mn-layout { padding: 12px 16px; flex-direction: column; }

    .mn-search { max-width: none; margin: 0 12px; }

    .mn-nav-links { display: none; }
}

@media (max-width: 575.98px) {
    .mn-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .mn-product-cover { aspect-ratio: 16 / 10; }
    .mn-product-body { padding: 10px; }
    .mn-product-name { font-size: 13px; min-height: auto; -webkit-line-clamp: 1; line-clamp: 1; }
    .mn-price { font-size: 16px; }
    .mn-navbar { padding: 0 12px; }

    .mn-detail-inner { flex-direction: column; }
    .mn-detail-cover { width: 100%; }
    .mn-detail-cover img { min-height: 200px; max-height: 240px; }
    .mn-detail-info { padding: 16px; }
}

@media (min-width: 992px) {
    .mn-mobile-cats { display: none !important; }
    .mn-mobile-toggle { display: none !important; }
}

/* 下拉菜单样式 */
.dropdown-menu {
    border: 1px solid var(--mn-border);
    box-shadow: var(--mn-shadow-lg);
    border-radius: var(--mn-radius-sm);
    padding: 4px;
    background: var(--mn-white);
}

.dropdown-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--mn-text);
    transition: background var(--mn-transition);
}

.dropdown-item:hover { background: var(--mn-bg); }
.dropdown-item i { width: 16px; text-align: center; margin-right: 6px; color: var(--mn-text-sub); }

.item-message { text-align: center; padding: 20px; color: var(--mn-text-sub); font-size: 13px; }

/* snap-up秒杀 */
.snap-up { display: none; }

/* 订单查询响应式 */
.order-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--mn-border); }
.order-no { font-size: 15px; font-weight: 700; color: var(--mn-text); margin-bottom: 6px; }
.order-time, .payment-time, .payment-dst { font-size: 13px; color: var(--mn-text-sub); margin-bottom: 2px; }
.amount-value { font-size: 20px; font-weight: 800; color: var(--mn-danger); }
.amount-label { font-size: 11px; color: var(--mn-text-sub); margin-bottom: 4px; }
.status-badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.status-badge.status-paid { background: #ecfdf5; color: #059669; }
.status-badge.status-pending { background: #fffbeb; color: #d97706; }
.status-badge.status-completed { background: var(--mn-primary-light); color: var(--mn-primary); }
.status-badge.status-cancelled { background: #fef2f2; color: var(--mn-danger); }

.goods-section { display: flex; align-items: center; gap: 12px; padding: 12px; background: var(--mn-bg); border-radius: var(--mn-radius-sm); }
.goods-image { width: 56px; height: 56px; object-fit: cover; border-radius: var(--mn-radius-sm); }
.goods-name { font-size: 14px; font-weight: 600; color: var(--mn-text); margin: 0; }

.payment-method { display: inline-flex; align-items: center; gap: 4px; }
.payment-icon { width: 16px; height: 16px; border-radius: 3px; }
.payment-name { font-size: 13px; color: var(--mn-primary); }

@media (max-width: 767.98px) {
    .order-header { flex-direction: column; gap: 12px; }
    .goods-section { flex-direction: column; text-align: center; }
}