/* ============ 添轩 TIXAN - 前台/代理商 样式 ============ */
:root{
  --primary:#ff6b35;        /* 品牌主色 */
  --primary-dark:#e85a27;
  --primary-light:#fff1ea;
  --bg:#f5f6fa;
  --card:#ffffff;
  --text:#1f2329;
  --text-2:#6b7280;
  --line:#eef0f3;
  --ok:#10b981;
  --warn:#f59e0b;
  --err:#ef4444;
  --radius:14px;
  --shadow:0 2px 10px rgba(31,35,41,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;display:block}

/* ---- 顶部栏 ---- */
.topbar{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:14px 16px;box-shadow:var(--shadow)}
.topbar .inner{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:12px}
.topbar .topbar-brand{height:26px;width:auto;object-fit:contain;border-radius:6px;background:#fff;padding:2px;flex-shrink:0}
.topbar .title{font-size:16px;font-weight:700;flex:1}
.topbar a{color:#fff}

/* ---- 容器 ---- */
.page{max-width:760px;margin:0 auto;padding:16px;padding-bottom:80px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card h3{font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:6px}
.muted{color:var(--text-2);font-size:12px}
.section-title{font-size:15px;font-weight:700;margin:18px 0 10px;display:flex;justify-content:space-between;align-items:center}

/* ---- Flash ---- */
.flash{padding:10px 14px;border-radius:10px;margin-bottom:12px;font-size:13px}
.flash-ok{background:#e8f9f1;color:#0a7d5e}
.flash-err{background:#fee9e9;color:#c0392b}
.flash-info{background:#eef2ff;color:#3b5bdb}

/* ---- 表单 ---- */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;color:var(--text);outline:none;transition:border .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{min-height:80px;resize:vertical}
.btn{display:inline-block;border:none;cursor:pointer;text-align:center;padding:11px 18px;border-radius:10px;font-size:14px;font-weight:600;transition:.2s}
.btn-primary{background:var(--primary);color:#fff;width:100%}
.btn-primary:hover{background:var(--primary-dark)}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn-gray{background:#f0f1f3;color:var(--text)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}
.btn-block{width:100%}
.link-sm{font-size:12px}

/* ---- 认证页 ---- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,#fff6f0,#ffe9de)}
.auth-box{width:100%;max-width:400px;background:#fff;border-radius:20px;box-shadow:0 8px 30px rgba(255,107,53,.15);padding:28px 24px}
.auth-logo{text-align:center;margin-bottom:18px}
.auth-logo .logo-ic{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;margin:0 auto 8px}
.auth-logo .auth-brand{height:76px;max-width:220px;object-fit:contain;margin:0 auto 12px;display:block}
.auth-logo h1{font-size:18px}
.auth-tabs{display:flex;margin-bottom:18px;border-bottom:1px solid var(--line)}
.auth-tabs a{flex:1;text-align:center;padding:10px;color:var(--text-2);font-weight:600;border-bottom:2px solid transparent}
.auth-tabs a.on{color:var(--primary);border-bottom-color:var(--primary)}
.code-row{display:flex;gap:8px}
.code-row input{flex:1}
.code-row .btn{width:110px;padding:11px 8px;font-size:12px}
.count-down{color:var(--text-2)}
.qr-box{text-align:center;padding:10px 0}
.qr-box canvas{border:6px solid #fff;border-radius:12px;box-shadow:var(--shadow);margin:0 auto}
.qr-tip{font-size:12px;color:var(--text-2);margin-top:10px}
.auth-foot{text-align:center;margin-top:16px;font-size:12px;color:var(--text-2)}

/* ---- 版权 ---- */
.copyright{max-width:760px;margin:0 auto;padding:8px 16px 4px;font-size:11px;color:var(--text-2);text-align:center}

/* ---- 底部导航 ---- */
.tabbar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:50}
.tabbar .inner{max-width:760px;margin:0 auto;display:flex}
.tabbar a{flex:1;text-align:center;padding:8px 0 10px;color:var(--text-2);font-size:11px}
.tabbar a .ic{font-size:20px;display:block;line-height:1.2}
.tabbar a.on{color:var(--primary);font-weight:600}

/* ---- 工作台 ---- */
.hero{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:var(--radius);padding:18px;margin-bottom:14px;position:relative;overflow:hidden}
.hero h2{font-size:18px}
.hero .sub{font-size:12px;opacity:.9;margin-top:4px}
.hero .avatar{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:22px;position:absolute;right:16px;top:16px}
.bal-row{display:flex;margin-top:14px;gap:8px}
.bal-cell{flex:1;background:rgba(255,255,255,.15);border-radius:10px;padding:8px;text-align:center}
.bal-cell .n{font-size:16px;font-weight:700}
.bal-cell .t{font-size:11px;opacity:.9}
.menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.menu-grid a{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px 6px;text-align:center;color:var(--text)}
.menu-grid .ic{font-size:22px;display:block;margin-bottom:6px}
.menu-grid .t{font-size:12px}
.menu-grid .badge{position:absolute;background:var(--err);color:#fff;font-size:10px;border-radius:8px;padding:0 5px}
.menu-wrap{position:relative}

/* ---- 列表 ---- */
.list-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:none}
.list-item .thumb{width:52px;height:52px;border-radius:10px;background:#f2f3f5;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:24px;overflow:hidden}
.list-item .thumb img{width:100%;height:100%;object-fit:cover}
.list-item .info{flex:1;min-width:0}
.list-item .info .name{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .info .desc{font-size:12px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .right{text-align:right;flex-shrink:0}
.list-item .right .price{color:var(--err);font-weight:700}
.list-item .right .date{font-size:11px;color:var(--text-2)}

/* ---- 徽章/状态 ---- */
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px}
.tag-ok{background:#e8f9f1;color:#0a7d5e}
.tag-warn{background:#fff4e5;color:#b97a06}
.tag-err{background:#fee9e9;color:#c0392b}
.tag-info{background:#eef2ff;color:#3b5bdb}
.tag-gray{background:#f0f1f3;color:#6b7280}

/* ---- 产品卡片 ---- */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.prod-card{background:var(--card);border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.prod-card .pimg{height:130px;background:#f7f8fa;display:flex;align-items:center;justify-content:center;font-size:40px;color:#ccc}
.prod-card .pimg img{width:100%;height:100%;object-fit:cover}
.prod-card .pbody{padding:10px 12px}
.prod-card .pname{font-size:13px;font-weight:600;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prod-card .pprice{color:var(--err);font-weight:700;font-size:15px}
.prod-card .pstock{font-size:11px;color:var(--text-2)}
.prod-card .pbtn{margin-top:8px}

/* ---- 数量选择 ---- */
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{width:30px;height:30px;border:none;background:#f5f6fa;font-size:16px;cursor:pointer}
.qty input{width:44px;height:30px;border:none;text-align:center;font-size:14px;outline:none}

/* ---- 充值/支付 ---- */
.pay-methods{display:flex;gap:10px}
.pay-methods label{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;cursor:pointer}
.pay-methods label input{margin-right:4px}
.pay-amt{display:flex;gap:8px;flex-wrap:wrap}
.pay-amt .amt{border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer;font-size:13px}
.pay-amt .amt.on{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}

/* ---- 佣金/余额 ---- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat-card{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px;text-align:center}
.stat-card .n{font-size:18px;font-weight:700;color:var(--primary)}
.stat-card .t{font-size:12px;color:var(--text-2);margin-top:2px}

/* ---- 素材 ---- */
.mom-card{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.mom-card .mtitle{font-weight:600;font-size:14px;margin-bottom:6px}
.mom-card .mcontent{font-size:13px;color:var(--text);white-space:pre-wrap;margin-bottom:8px}
.mom-actions{display:flex;gap:8px}
.mom-actions .btn{flex:1}

/* ---- 树形邀请 ---- */
.tree{font-size:13px}
.tree .node{margin-bottom:8px;padding:10px 12px;background:var(--card);border-radius:10px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px}
.tree .node .av{width:32px;height:32px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.tree .sub{padding-left:22px;border-left:2px solid var(--line);margin-left:16px;margin-top:8px}

/* ---- 证书 ---- */
.cert{background:linear-gradient(135deg,#fff,#fdf3e7);border:2px solid #e5b96b;border-radius:12px;padding:20px;text-align:center;margin-bottom:12px;color:#5b4636}
.cert .ct{font-size:18px;font-weight:700;letter-spacing:4px;color:#8a5a2b;margin-bottom:6px}
.cert .cn{font-size:13px;margin:6px 0}
.cert .cno{font-size:11px;color:#a0835e}

/* ---- 详情/空态 ---- */
.detail-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px}
.detail-row .k{color:var(--text-2)}
.empty{text-align:center;padding:40px 0;color:var(--text-2)}
.empty .ic{font-size:40px;margin-bottom:10px}

/* ---- 弹层 ---- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.overlay.show{display:flex}
.modal{background:#fff;border-radius:16px;padding:20px;width:100%;max-width:420px;max-height:85vh;overflow:auto}
.modal h3{margin-bottom:14px;font-size:16px}

/* ---- 分页 ---- */
.pager{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:14px}
.pager a{padding:6px 12px;background:#fff;border-radius:8px;box-shadow:var(--shadow);font-size:13px}
.pager a.dis{opacity:.4;pointer-events:none}
.pager span{font-size:12px;color:var(--text-2)}

/* ---- 视频/课程 ---- */
.course-card{display:flex;gap:12px;background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:12px;margin-bottom:12px}
.course-card .cc{width:80px;height:56px;border-radius:8px;background:#f2f3f5;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:24px;overflow:hidden}
.course-card .cc img{width:100%;height:100%;object-fit:cover}
.course-card .ci{flex:1}
.course-card .ci .t{font-weight:600}
.course-card .ci .d{font-size:12px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

@media (max-width:480px){
  .menu-grid{grid-template-columns:repeat(4,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
}