/* ============================================
   Minimal Blue Theme - 简约浅色蓝风格 v2
   ============================================ */

:root {
    --mb-primary: #4A90D9;
    --mb-primary-dark: #357ABD;
    --mb-primary-light: #6BA3E0;
    --mb-primary-bg: #EBF3FB;
    --mb-bg: #F5F7FA;
    --mb-bg-card: #FFFFFF;
    --mb-text: #1E293B;
    --mb-text-secondary: #64748B;
    --mb-text-muted: #94A3B8;
    --mb-border: #E2E8F0;
    --mb-border-light: #F1F5F9;
    --mb-success: #10B981;
    --mb-warning: #F59E0B;
    --mb-danger: #EF4444;
    --mb-radius: 14px;
    --mb-radius-sm: 8px;
    --mb-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(74,144,217,0.05);
    --mb-shadow-hover: 0 8px 24px rgba(74,144,217,0.12);
    --mb-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body.mb-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--mb-bg);
    color: var(--mb-text);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.mb-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* === Navbar === */
.mb-navbar {
    background: var(--mb-bg-card);
    border-bottom: 1px solid var(--mb-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
}

.mb-navbar .mb-container {
    display: flex;
    align-items: center;
    height: 68px;
    gap: 20px;
}

.mb-navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--mb-text);
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.mb-navbar-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
}

.mb-navbar-name {
    background: linear-gradient(135deg, var(--mb-primary), var(--mb-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mb-navbar-collapse {
    flex: 1;
    display: flex !important;
    align-items: center;
    gap: 24px;
}

.mb-navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
}

.mb-nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--mb-radius-sm);
    text-decoration: none;
    color: var(--mb-text-secondary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--mb-transition);
}

.mb-nav-link:hover,
.mb-nav-link.active {
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
}

.mb-navbar-search {
    flex: 1;
    max-width: 300px;
    margin-left: auto;
}

.mb-search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.mb-search-icon {
    position: absolute;
    left: 12px;
    color: var(--mb-text-muted);
    font-size: 14px;
    z-index: 1;
}

.mb-search-input {
    width: 100%;
    padding: 10px 14px 10px 38px;
    border: 1px solid var(--mb-border);
    border-radius: 20px;
    background: var(--mb-bg);
    font-size: 14px;
    color: var(--mb-text);
    transition: var(--mb-transition);
    outline: none;
}

.mb-search-input:focus {
    border-color: var(--mb-primary);
    background: var(--mb-bg-card);
    box-shadow: 0 0 0 3px rgba(74,144,217,0.1);
}

.mb-navbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.mb-auth-buttons {
    display: flex;
    gap: 8px;
}

/* === Buttons === */
.mb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--mb-radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--mb-transition);
    white-space: nowrap;
}

.mb-btn-primary {
    background: linear-gradient(135deg, var(--mb-primary), var(--mb-primary-dark));
    color: #fff;
    border: none;
    box-shadow: 0 2px 8px rgba(74,144,217,0.25);
}

.mb-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(74,144,217,0.35);
    color: #fff;
}

.mb-btn-outline {
    background: var(--mb-bg-card);
    color: var(--mb-text-secondary);
    border: 1px solid var(--mb-border);
}

.mb-btn-outline:hover {
    border-color: var(--mb-primary);
    color: var(--mb-primary);
    background: var(--mb-primary-bg);
}

.mb-btn-block { width: 100%; }
.mb-btn-lg { padding: 12px 24px; font-size: 15px; }

/* === User Dropdown === */
.mb-user-dropdown { position: relative; }

.mb-user-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    border: 1px solid var(--mb-border);
    border-radius: 24px;
    background: var(--mb-bg-card);
    cursor: pointer;
    transition: var(--mb-transition);
}

.mb-user-btn:hover { border-color: var(--mb-primary); }

.mb-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.mb-user-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.mb-user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--mb-text);
    line-height: 1.3;
}

.mb-user-balance {
    font-size: 11px;
    color: var(--mb-success);
    line-height: 1.3;
}

.mb-user-menu {
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius);
    box-shadow: var(--mb-shadow-hover);
    padding: 8px;
    min-width: 180px;
}

.mb-user-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--mb-radius-sm);
    font-size: 14px;
    color: var(--mb-text);
}

.mb-user-menu .dropdown-item:hover {
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
}

.mb-navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--mb-text);
    cursor: pointer;
    padding: 8px;
}

/* === Main Content === */
.mb-main-wrapper {
    min-height: calc(100vh - 68px);
    padding-bottom: 40px;
}

.mb-content { padding-top: 24px; }

/* === Cards === */
.mb-card {
    background: var(--mb-bg-card);
    border-radius: var(--mb-radius);
    border: 1px solid var(--mb-border);
    box-shadow: var(--mb-shadow);
    overflow: hidden;
    margin-bottom: 16px;
}

.mb-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 22px;
    border-bottom: 1px solid var(--mb-border-light);
}

.mb-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--mb-radius-sm);
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
    font-size: 16px;
}

.mb-card-title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--mb-text);
}

.mb-card-body { padding: 22px; }

.mb-notice-card .mb-card-body {
    color: var(--mb-text-secondary);
    font-size: 14px;
    line-height: 1.8;
}

/* === Category Tags === */
.mb-category-wrap { margin-bottom: 20px; }

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

.mb-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    background: var(--mb-bg);
    border: 1px solid var(--mb-border);
    color: var(--mb-text-secondary);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--mb-transition);
}

.mb-category-tag:hover {
    border-color: var(--mb-primary-light);
    color: var(--mb-primary);
}

.mb-category-tag.active,
.mb-category-tag.is-primary {
    background: linear-gradient(135deg, var(--mb-primary), var(--mb-primary-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(74,144,217,0.25);
}

.mb-category-icon {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    display: inline-block;
}

/* === Item Cards (JS injected) === */
.item-list .acg-card {
    background: var(--mb-bg-card);
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius);
    overflow: hidden;
    transition: var(--mb-transition);
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
}

.item-list a:hover .acg-card {
    transform: translateY(-3px);
    box-shadow: var(--mb-shadow-hover);
    border-color: var(--mb-primary-light);
}

.item-list .acg-thumb {
    width: 100%;
    height: 180px;
    background-color: var(--mb-bg) !important;
    position: relative;
    flex-shrink: 0;
}

.item-list .acg-card .p-3 {
    padding: 14px !important;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

/* 标签定位到图片右上角 */
.item-list .tags {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
    z-index: 2;
    margin: 0;
}

.item-list .badge-soft {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.item-list .badge-soft-success {
    background: rgba(16, 185, 129, 0.9);
    color: #fff;
}

.item-list .badge-soft-primary {
    background: rgba(74, 144, 217, 0.9);
    color: #fff;
}

/* 商品名字 */
.item-list .goods-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--mb-text);
    margin: 0 0 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

/* 价格区域 - 推到底部右对齐 */
.item-list .stat-row {
    margin-top: auto !important;
    display: flex;
    justify-content: flex-end;
}

.item-list .price {
    font-size: 22px;
    font-weight: 700;
    color: var(--mb-primary);
    line-height: 1.2;
}

.item-list .price .unit {
    font-size: 14px;
    font-weight: 500;
    margin-right: 1px;
}

/* 隐藏库存和已售 */
.item-list .stat-bottom {
    display: none !important;
}

.item-list .soldout-ribbon {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--mb-danger);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.item-list .acg-card.soldout {
    opacity: 0.7;
}

/* === Item Detail === */
.mb-item-card .mb-card-body { padding: 28px; }

.mb-item-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}

.mb-item-cover {
    border-radius: var(--mb-radius);
    overflow: hidden;
    background: var(--mb-bg);
    aspect-ratio: 1;
}

.mb-item-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mb-item-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--mb-text);
    margin: 0 0 14px;
}

.mb-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.mb-tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.mb-tag-success { background: #ECFDF5; color: var(--mb-success); }
.mb-tag-primary { background: var(--mb-primary-bg); color: var(--mb-primary); }
.mb-tag-info { background: #EFF6FF; color: var(--mb-info); }
.mb-tag-danger { background: #FEF2F2; color: var(--mb-danger); }

.mb-item-price.abacus {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 18px 22px;
    background: linear-gradient(135deg, var(--mb-primary-bg), #F0F7FF);
    border-radius: var(--mb-radius);
    margin-bottom: 24px;
}

.mb-price-label {
    font-size: 14px;
    color: var(--mb-text-secondary);
}

.mb-price-value {
    font-size: 30px;
    font-weight: 700;
    color: var(--mb-primary);
}

.mb-price-value .unit {
    font-size: 16px;
    font-weight: 500;
    margin-right: 2px;
}

/* 库存标签JS动态修改 */
.item-stock.badge-soft-success {
    background: #ECFDF5 !important;
    color: var(--mb-success) !important;
}

.item-stock.badge-soft-danger {
    background: #FEF2F2 !important;
    color: var(--mb-danger) !important;
}

/* === Form === */
.mb-item-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mb-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mb-form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mb-text);
}

.mb-form-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-sm);
    background: var(--mb-bg-card);
    font-size: 14px;
    color: var(--mb-text);
    transition: var(--mb-transition);
    outline: none;
}

.mb-form-input:focus {
    border-color: var(--mb-primary);
    box-shadow: 0 0 0 3px rgba(74,144,217,0.1);
}

.mb-form-input::placeholder { color: var(--mb-text-muted); }

/* === SKU Selector === */
.mb-sku-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mb-sku {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-sm);
    background: var(--mb-bg-card);
    color: var(--mb-text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--mb-transition);
    text-decoration: none;
}

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

.mb-sku.active,
.mb-sku.is-primary {
    background: var(--mb-primary-bg);
    border-color: var(--mb-primary);
    color: var(--mb-primary);
    font-weight: 500;
}

.mb-sku-price {
    font-size: 12px;
    color: var(--mb-primary);
    font-weight: 600;
}

/* === Quantity === */
.mb-qty-group {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-sm);
    overflow: hidden;
    width: fit-content;
}

.mb-qty-btn {
    width: 38px;
    height: 40px;
    border: none;
    background: var(--mb-bg);
    color: var(--mb-text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--mb-transition);
}

.mb-qty-btn:hover {
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
}

.mb-qty-input {
    width: 60px;
    height: 40px;
    border: none;
    border-left: 1px solid var(--mb-border);
    border-right: 1px solid var(--mb-border);
    text-align: center;
    font-size: 14px;
    color: var(--mb-text);
    outline: none;
}

/* === Captcha === */
.mb-captcha-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.mb-captcha-group .mb-form-input { flex: 1; }

.mb-captcha-img {
    height: 42px;
    border-radius: var(--mb-radius-sm);
    border: 1px solid var(--mb-border);
    cursor: pointer;
}

.mb-captcha-group .mb-btn { white-space: nowrap; }

/* === Pay Section === */
.mb-pay-section.cash-pay {
    background: var(--mb-bg);
    border-radius: var(--mb-radius);
    padding: 16px;
}

.pay-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pay-list .pay {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid var(--mb-border);
    border-radius: var(--mb-radius-sm);
    background: var(--mb-bg-card);
    cursor: pointer;
    transition: var(--mb-transition);
    text-decoration: none;
    color: var(--mb-text);
}

.pay-list .pay img {
    width: 24px;
    height: 24px;
    border-radius: 4px;
}

.pay-list .pay:hover,
.pay-list .pay.active {
    border-color: var(--mb-primary);
    background: var(--mb-primary-bg);
    color: var(--mb-primary);
}

/* === Item Detail Content === */
.item-detail {
    color: var(--mb-text-secondary);
    line-height: 1.8;
    font-size: 14px;
}

.item-detail img {
    max-width: 100%;
    border-radius: var(--mb-radius-sm);
}

/* === Query Page === */
.mb-query-form { max-width: 500px; margin: 0 auto; }

.mb-query-row { display: flex; gap: 12px; }
.mb-query-input-wrap { flex: 1; }

.mb-empty-state {
    text-align: center;
    padding: 40px 20px;
}

.mb-empty-icon {
    font-size: 48px;
    color: var(--mb-text-muted);
    margin-bottom: 16px;
}

.mb-empty-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--mb-text);
    margin: 0 0 8px;
}

.mb-empty-desc {
    font-size: 14px;
    color: var(--mb-text-muted);
    margin: 0;
}

/* === Footer === */
.mb-footer {
    padding: 24px 0;
    text-align: center;
    color: var(--mb-text-muted);
    font-size: 13px;
    border-top: 1px solid var(--mb-border-light);
    margin-top: 20px;
}

/* === Loading === */
.mb-loading {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.mb-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--mb-border);
    border-top-color: var(--mb-primary);
    border-radius: 50%;
    animation: mb-spin 0.8s linear infinite;
}

@keyframes mb-spin { to { transform: rotate(360deg); } }

/* ============================================
   Auth Pages
   ============================================ */
.mb-auth-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: linear-gradient(135deg, #EBF3FB 0%, #F5F7FA 50%, #E8F0FE 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    margin: 0;
}

.mb-auth-wrapper {
    width: 100%;
    max-width: 420px;
}

.mb-auth-card {
    background: var(--mb-bg-card);
    border-radius: 18px;
    padding: 40px 32px;
    box-shadow: 0 8px 32px rgba(74,144,217,0.1), 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid rgba(255,255,255,0.8);
}

.mb-auth-brand {
    text-align: center;
    margin-bottom: 32px;
}

.mb-auth-logo {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 16px rgba(74,144,217,0.25);
}

.mb-auth-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--mb-text);
    margin: 0 0 8px;
}

.mb-auth-subtitle {
    font-size: 14px;
    color: var(--mb-text-secondary);
    margin: 0;
}

.mb-auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.mb-auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mb-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--mb-text-secondary);
    cursor: pointer;
}

.mb-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--mb-primary);
}

.mb-auth-link {
    color: var(--mb-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.mb-auth-link:hover { text-decoration: underline; }

.mb-auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--mb-text-muted);
    font-size: 12px;
}

.mb-auth-divider::before,
.mb-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--mb-border);
}

.mb-auth-footer-text {
    text-align: center;
    font-size: 13px;
    color: var(--mb-text-secondary);
    margin: 8px 0 0;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 992px) {
    .mb-item-row {
        grid-template-columns: 1fr;
    }
    .mb-item-cover-col {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .mb-navbar-toggle { display: block; }

    .mb-navbar-collapse {
        display: none !important;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--mb-bg-card);
        border-bottom: 1px solid var(--mb-border);
        padding: 16px 20px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        box-shadow: var(--mb-shadow);
    }

    .mb-navbar-collapse.show { display: flex !important; }

    .mb-navbar-nav { flex-direction: column; }

    .mb-navbar-search {
        max-width: 100%;
        margin-left: 0;
    }

    .mb-navbar-right {
        width: 100%;
        justify-content: space-between;
    }

    .mb-auth-card { padding: 28px 20px; }

    .mb-query-row { flex-direction: column; }

    .mb-user-info { display: none; }

    .item-list .acg-thumb { height: 150px; }
}

@media (max-width: 480px) {
    .mb-container { padding: 0 14px; }
    .mb-card-body { padding: 16px; }
    .mb-item-card .mb-card-body { padding: 16px; }
    .mb-item-title { font-size: 20px; }
    .mb-price-value { font-size: 26px; }
    .item-list .acg-thumb { height: 120px; }
    .item-list .goods-title { font-size: 13px; }
    .item-list .price { font-size: 18px; }
}

/* 隐藏商品详情页已售和库存 */
.mb-item-tags .mb-tag-primary,
.mb-item-tags .item-stock {
    display: none !important;
}

/* 移动端错误提示位置修复 - 屏幕中间显示 */
@media (max-width: 768px) {
    #toast-container.toast-top-right,
    #toast-container.toast-top-left,
    #toast-container.toast-top-center,
    #toast-container.toast-bottom-right,
    #toast-container.toast-bottom-left,
    #toast-container.toast-bottom-center {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        right: auto !important;
        bottom: auto !important;
        transform: translate(-50%, -50%) !important;
        width: 300px !important;
        max-width: 85% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    #toast-container > div.toast {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 0 8px !important;
        padding: 14px 15px 14px 50px !important;
        font-size: 14px !important;
        border-radius: 8px !important;
    }

    /* layer 加载层居中 */
    body .layui-layer-loading,
    body .layui-layer-loading1,
    body .layui-layer-loading2,
    body .layui-layer-dialog {
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        margin: 0 !important;
    }
}