:root{
  --primary:#1677FF; --success:#52C41A; --danger:#FF4D4F; --warning:#FAAD14;
  --text:#1a1a1a; --text2:#666; --text3:#999; --bg:#f5f6f8; --line:#ededed;
  --card:#fff; --radius:12px;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;background:#e9ebef;color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Helvetica,"Microsoft YaHei",sans-serif;
  font-size:14px;line-height:1.5;}

/* ---------- 手机框 ---------- */
.phone{
  width:393px; background:#0d0f12; border-radius:46px; padding:11px;
  box-shadow:0 24px 60px rgba(0,0,0,.28); margin:30px auto; position:relative;
}
.phone::after{ /* 静音/音量键装饰 */
  content:""; position:absolute; left:-3px; top:120px; width:3px; height:26px;
  background:#0d0f12; border-radius:3px 0 0 3px; box-shadow:0 36px 0 #0d0f12,0 78px 0 #0d0f12;
}
.screen{
  width:371px; height:740px; background:#fff; border-radius:36px; overflow:hidden;
  position:relative; display:flex; flex-direction:column;
}

/* ---------- 状态栏 ---------- */
.statusbar{
  height:44px; flex:0 0 44px; display:flex; align-items:center; justify-content:space-between;
  padding:0 26px; font-size:13px; font-weight:600; color:#ffffff;
}
.sb-right{display:flex; align-items:center; gap:6px;}
.sb-bat{width:22px;height:11px;border:1px solid #ffffff;border-radius:3px;position:relative;padding:1px;}
.sb-bat::after{content:"";position:absolute;right:-3px;top:3px;width:2px;height:4px;background:#ffffff;border-radius:0 2px 2px 0;}
.sb-bat i{display:block;height:100%;width:80%;background:#ffffff;border-radius:1px;}

/* ---------- 导航栏 ---------- */
.navbar{
  height:46px; flex:0 0 46px; display:flex; align-items:center; position:relative;
  padding:0 12px; background:#fff; border-bottom:1px solid var(--line);
}
.nav-back{width:40px;font-size:26px;color:#000;line-height:1;cursor:pointer;}
.nav-title{position:absolute;left:0;right:0;text-align:center;font-size:17px;font-weight:600;pointer-events:none;}
.nav-right{margin-left:auto;font-size:14px;color:var(--primary);cursor:pointer;}

/* ---------- 内容区 ---------- */
/* min-height:0 是关键：让 flex 子项在固定高度父容器内正确收缩并可内部滚动，
   否则内容过高会被 .screen 的 overflow:hidden 裁掉底部且无法滚动 */
.content{flex:1;min-height:0;overflow-y:auto;background:var(--bg);-webkit-overflow-scrolling:touch;}
.content.nopad{padding:0;}
.section{padding:14px 16px;background:#fff;margin-bottom:10px;}
.section.gap{margin:10px 0;}
.sec-title{font-size:14px;font-weight:600;margin:0 0 12px;display:flex;align-items:center;justify-content:space-between;}
.sec-title .more{font-size:12px;color:var(--text3);font-weight:400;}
.muted{color:var(--text3);font-size:12px;}
.center{text-align:center;}
.row{display:flex;align-items:center;}
.between{justify-content:space-between;}

/* ---------- 底部 TabBar ---------- */
.tabbar{
  flex:0 0 auto; display:flex; background:#fff; border-top:1px solid var(--line);
  padding-bottom:18px;
}
.tab{flex:1;text-align:center;padding-top:7px;color:var(--text3);text-decoration:none;font-size:11px;}
.tab .ti{font-size:20px;line-height:1.1;display:block;filter:grayscale(1);opacity:.55;}
.tab.active{color:var(--primary);}
.tab.active .ti{filter:none;opacity:1;}
.tab span.lbl{font-size:11px;}

/* ---------- 按钮 ---------- */
.btn{
  display:block;width:100%;border:none;border-radius:24px;padding:13px 0;
  font-size:16px;font-weight:600;color:#fff;background:var(--primary);text-align:center;
  cursor:pointer;
}
.btn.sec{background:#fff;color:var(--primary);border:1px solid var(--primary);}
.btn.ghost{background:#f2f6ff;color:var(--primary);}
.btn.danger{background:var(--danger);}
.btn.warn{background:var(--warning);}
.btn.success{background:var(--success);}
.btn:disabled,.btn.disabled{background:#c9cdd4;color:#fff;cursor:not-allowed;}
.btn.sm{display:inline-block;width:auto;padding:7px 16px;font-size:13px;border-radius:18px;}
.btn-row{display:flex;gap:10px;padding:12px 16px;background:#fff;position:sticky;bottom:0;}

/* ---------- 标签 ---------- */
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:6px;line-height:1.6;}
.tag.primary{background:#e8f1ff;color:var(--primary);}
.tag.success{background:#eaf8e6;color:var(--success);}
.tag.danger{background:#ffecec;color:var(--danger);}
.tag.warning{background:#fff6e6;color:var(--warning);}
.tag.gray{background:#f0f0f0;color:var(--text3);}
.tag.line{border:1px solid var(--line);color:var(--text2);background:#fff;}

/* ---------- 卡片 ---------- */
.card{background:#fff;border-radius:var(--radius);padding:14px;margin-bottom:10px;}
.card.pd0{padding:0;}
.avatar{width:44px;height:44px;border-radius:50%;background:#dfe7f5;color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;flex:0 0 auto;}
.avatar.lg{width:60px;height:60px;font-size:24px;}
.avatar.xl{width:72px;height:72px;font-size:28px;}
.av-row{display:flex;align-items:center;gap:10px;}

/* ---------- 列表项 ---------- */
.litem{display:flex;align-items:center;gap:10px;padding:13px 0;border-bottom:1px solid var(--line);}
.litem:last-child{border-bottom:none;}
.litem .lt{font-size:14px;}
.litem .ls{font-size:12px;color:var(--text3);margin-top:3px;}
.litem .lr{margin-left:auto;color:var(--text3);font-size:13px;}
.litem .lr.primary{color:var(--primary);}

/* ---------- 搜索 / 筛选 ---------- */
.search{display:flex;align-items:center;background:#f2f3f5;border-radius:18px;padding:8px 14px;color:var(--text3);font-size:13px;}
.search .si{margin-right:6px;}
.ftabs{display:flex;gap:18px;padding:10px 16px;background:#fff;font-size:14px;color:var(--text2);overflow-x:auto;}
.ftabs .ft{position:relative;white-space:nowrap;padding-bottom:4px;}
.ftabs .ft.on{color:var(--text);font-weight:600;}
.ftabs .ft.on::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:20px;height:3px;border-radius:2px;background:var(--primary);}

/* ---------- 评分 ---------- */
.stars{color:var(--warning);font-size:13px;letter-spacing:1px;}
.stars .off{color:#e0e0e0;}
.score-num{color:var(--warning);font-weight:700;margin-left:4px;}

/* ---------- 价格 ---------- */
.price{color:var(--danger);font-weight:700;}
.price .u{font-size:12px;font-weight:400;}

/* ---------- 空态 ---------- */
.empty{text-align:center;color:var(--text3);padding:60px 0;}
.empty .ei{font-size:46px;opacity:.4;display:block;margin-bottom:10px;}

/* ---------- 表单 ---------- */
.field{display:flex;align-items:center;background:#fff;padding:14px 16px;border-bottom:1px solid var(--line);}
.field .fl{width:84px;color:var(--text2);font-size:14px;flex:0 0 auto;}
.field input,.field textarea{border:none;outline:none;flex:1;font-size:14px;background:transparent;font-family:inherit;}
.field .fr{color:var(--text3);}
.form-card{background:#fff;margin-bottom:10px;}

/* ---------- 优惠券卡 ---------- */
.coupon{display:flex;background:#fff;border-radius:10px;overflow:hidden;margin-bottom:10px;position:relative;}
.coupon .cv{width:96px;flex:0 0 96px;background:linear-gradient(135deg,#ff7a45,#ff4d4f);
  color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.coupon .cv .amt{font-size:26px;font-weight:800;}
.coupon .cv .amt small{font-size:13px;}
.coupon .cv .cond{font-size:11px;opacity:.9;margin-top:2px;}
.coupon .ci{flex:1;padding:12px 14px;display:flex;flex-direction:column;justify-content:center;}
.coupon.used .cv,.coupon.exp .cv{background:#c9cdd4;}
.coupon .ci .ct{font-weight:600;font-size:14px;}
.coupon .ci .cm{font-size:11px;color:var(--text3);margin-top:4px;}
.coupon .ci .tag{margin-top:6px;align-self:flex-start;}

/* ---------- 状态步骤 ---------- */
.flow{display:flex;align-items:center;flex-wrap:wrap;gap:4px;font-size:11px;color:var(--text3);}
.flow b{color:var(--primary);font-weight:600;}
.flow .ar{color:#ccc;}

/* ---------- 弹窗 ---------- */
.sheet-mask{position:absolute;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:flex-end;z-index:9;}
.sheet{background:#fff;width:100%;border-radius:16px 16px 0 0;padding:18px 16px 24px;}
.sheet h4{margin:0 0 14px;font-size:16px;text-align:center;}

/* ---------- 图表 ---------- */
.chart{width:100%;height:150px;}
.pie{width:120px;height:120px;border-radius:50%;margin:0 auto;}

/* ---------- 首页横滑品类 ---------- */
.chips{display:flex;gap:10px;overflow-x:auto;padding:12px 16px;background:#fff;margin-bottom:10px;}
.chip{flex:0 0 auto;padding:7px 14px;background:#f2f3f5;border-radius:16px;font-size:13px;color:var(--text2);white-space:nowrap;}
.chip.on{background:var(--primary);color:#fff;}

/* ---------- 登录页 ---------- */
.login-wrap{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 30px;background:linear-gradient(180deg,#eaf2ff,#f5f6f8 60%);}
.login-logo{width:90px;height:90px;border-radius:26px;background:var(--primary);color:#fff;font-size:40px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(22,119,255,.35);margin-bottom:16px;}
.login-name{font-size:20px;font-weight:700;margin-bottom:50px;}
.login-proto{font-size:12px;color:var(--text3);margin-top:20px;text-align:center;line-height:1.7;}
.login-proto a{color:var(--primary);text-decoration:none;}

/* ---------- 角色选择 ---------- */
.role-card{background:#fff;border-radius:14px;padding:20px 18px;margin-bottom:14px;border:2px solid transparent;display:flex;align-items:center;gap:14px;}
.role-card.on{border-color:var(--primary);}
.role-card.disabled{opacity:.5;}
.role-ico{width:52px;height:52px;border-radius:14px;background:#eef4ff;color:var(--primary);font-size:26px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.role-card .rt{font-size:17px;font-weight:700;}
.role-card .rd{font-size:12px;color:var(--text3);margin-top:4px;}

/* ---------- 数据看板指标 ---------- */
.metrics{display:flex;background:#fff;padding:16px 0;margin-bottom:10px;}
.metric{flex:1;text-align:center;border-right:1px solid var(--line);}
.metric:last-child{border-right:none;}
.metric .mv{font-size:20px;font-weight:800;color:var(--primary);}
.metric .ml{font-size:12px;color:var(--text3);margin-top:4px;}

/* ---------- 消息卡 ---------- */
.msg{display:flex;gap:12px;padding:14px 16px;background:#fff;border-bottom:1px solid var(--line);}
.msg .mi{width:40px;height:40px;border-radius:10px;background:#eef4ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 auto;}
.msg .mt{font-size:14px;font-weight:600;}
.msg .md{font-size:12px;color:var(--text3);margin-top:3px;}
.msg .mm{font-size:11px;color:var(--text3);margin-left:auto;flex:0 0 auto;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--danger);display:inline-block;margin-left:6px;}

/* ---------- 交互增强 ---------- */
.btn{transition:transform .08s ease, opacity .15s;}
.btn:active{transform:scale(.96);}
.btn.disabled,button:disabled{cursor:not-allowed;}
.card.clickable{cursor:pointer;}
.role-card,.chip,.ft{cursor:pointer;}
[onclick]{cursor:pointer;}

/* 内容底部安全留白，避免被固定按钮/TabBar 遮挡 */
.content{padding-bottom:6px;}
.btn-row{box-shadow:0 -2px 10px rgba(0,0,0,.04);z-index:5;}

/* Toast */
.toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.82);
  color:#fff;padding:10px 18px;border-radius:10px;font-size:13px;z-index:999;opacity:0;
  transition:opacity .2s;pointer-events:none;max-width:78%;text-align:center;line-height:1.5;}
.toast.show{opacity:1;}

/* 小屏直接打开单页时，手机框按屏宽自适应缩放，避免底部被裁切 */
@media (max-width: 440px){
  .phone{transform:scale(calc(100vw / 430));transform-origin:top center;margin:8px auto;}
}