/* ============ SaaS 商城前台样式 ============ */
:root {
    --mall-primary: #1677ff;
    --mall-primary-dark: #0958d9;
    --mall-bg: #f5f7fa;
    --mall-card: #ffffff;
    --mall-border: #ebeef5;
    --mall-text: #1f2329;
    --mall-text-sub: #86909c;
    --mall-radius: 10px;
    --mall-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

body.mall-body {
    margin: 0;
    background: var(--mall-bg);
    color: var(--mall-text);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
}

/* ---------- 顶部导航 ---------- */
.mall-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: 60px;
    background: #fff;
    border-bottom: 1px solid var(--mall-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 28px;
}

.mall-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 600;
    color: var(--mall-text);
    text-decoration: none;
    white-space: nowrap;
}

.mall-brand .dot {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1677ff, #4f9bff);
    color: #fff;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.mall-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    overflow-x: auto;
}

.mall-nav a {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--mall-text-sub);
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    transition: all .15s;
}

.mall-nav a:hover {
    color: var(--mall-primary);
    background: #f0f6ff;
}

.mall-nav a.active {
    color: var(--mall-primary);
    background: #eaf2ff;
    font-weight: 600;
}

/* 建设中入口（商品 / 订单） */
.mall-nav a[href="javascript:;"] {
    color: #c0c4cc;
    cursor: not-allowed;
}

.mall-nav a[href="javascript:;"]:hover {
    color: #c0c4cc;
    background: transparent;
}

.mall-user {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--mall-text-sub);
    white-space: nowrap;
}

.mall-user .name {
    color: var(--mall-text);
    font-weight: 500;
}

.mall-user a {
    color: var(--mall-text-sub);
    text-decoration: none;
}

.mall-user a:hover { color: var(--mall-primary); }

/* ---------- 主内容区 ---------- */
.mall-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px;
}

.mall-page-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 16px;
}

.mall-sub {
    color: var(--mall-text-sub);
    font-size: 13px;
}

/* ---------- 卡片 ---------- */
.mall-card {
    background: var(--mall-card);
    border: 1px solid var(--mall-border);
    border-radius: var(--mall-radius);
    box-shadow: var(--mall-shadow);
    padding: 20px;
}

.mall-card + .mall-card { margin-top: 16px; }

.mall-card-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ---------- 统计网格 ---------- */
.mall-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.mall-stat {
    background: #fff;
    border: 1px solid var(--mall-border);
    border-radius: var(--mall-radius);
    padding: 18px 20px;
    box-shadow: var(--mall-shadow);
}

.mall-stat .label {
    font-size: 13px;
    color: var(--mall-text-sub);
}

.mall-stat .value {
    font-size: 24px;
    font-weight: 600;
    margin-top: 8px;
    color: var(--mall-text);
}

.mall-stat .value.ok { color: #16b777; }
.mall-stat .value.warn { color: #ff9800; }
.mall-stat .value.danger { color: #ff5722; }

/* ---------- 快捷入口 ---------- */
.mall-entries {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.mall-entry {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--mall-border);
    border-radius: var(--mall-radius);
    text-decoration: none;
    color: var(--mall-text);
    background: #fff;
    transition: all .15s;
}

.mall-entry:hover {
    border-color: #b7d4ff;
    background: #f7fbff;
    transform: translateY(-1px);
}

.mall-entry .ico {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #eaf2ff;
    color: var(--mall-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex: 0 0 auto;
}

.mall-entry .txt .t { font-weight: 500; }
.mall-entry .txt .d { font-size: 12px; color: var(--mall-text-sub); }

/* ---------- 登录页 ---------- */
.mall-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(135deg, #eef4ff 0%, #f7faff 45%, #f5f7fa 100%);
}

.mall-login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(22, 119, 255, 0.10);
    padding: 36px 32px 28px;
}

.mall-login-card .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

/* 品牌 LOGO（商户或平台，二选一） */
.mall-login-card .brand .brand-logo {
    width: 34px;
    height: 34px;
    object-fit: contain;
    border-radius: 8px;
    flex: 0 0 34px;
}

/* 品牌名称 */
.brand-mark {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #1677ff, #4f9bff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #1677ff;
}

.mall-login-card .brand .dot {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1677ff, #4f9bff);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.mall-login-card h1 {
    font-size: 19px;
    margin: 0;
    font-weight: 600;
}

.mall-login-card .tip {
    color: var(--mall-text-sub);
    font-size: 13px;
    margin: 4px 0 24px;
}

.mall-login-card .site-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    background: #f2f5f9;
    color: var(--mall-text-sub);
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
    letter-spacing: 1px;
}

/* ---------- 状态页 ---------- */
.mall-empty {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.mall-empty-card {
    max-width: 460px;
    text-align: center;
    background: #fff;
    border-radius: 14px;
    padding: 48px 32px;
    box-shadow: var(--mall-shadow);
}

.mall-empty-card .ico {
    font-size: 44px;
    color: #ff9800;
    margin-bottom: 16px;
}

.mall-empty-card h2 {
    font-size: 19px;
    margin: 0 0 8px;
}

.mall-empty-card p {
    color: var(--mall-text-sub);
    margin: 0;
    font-size: 13px;
}

/* ---------- 表单单行布局 ---------- */
.mall-form-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px dashed var(--mall-border);
    font-size: 14px;
}

.mall-form-row:last-child { border-bottom: none; }

.mall-form-row .k { color: var(--mall-text-sub); }
.mall-form-row .v { color: var(--mall-text); font-weight: 500; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .mall-header {
        height: auto;
        flex-wrap: wrap;
        padding: 10px 16px;
        gap: 10px;
    }
    .mall-nav { order: 3; width: 100%; }
    .mall-main { padding: 16px; }
    .mall-login-card { padding: 28px 22px 22px; }
}