:root{
  --brand:#1f6feb; --brand-d:#1552b8; --brand-l:#eff6ff;
  --bg:#f5f7fb; --panel:#ffffff; --line:#e6eaf2; --line-s:#f0f3f8;
  --tx:#0f172a; --tx2:#475569; --tx3:#94a3b8;
  --up:#e5484d; --ok:#0f9d58; --warn:#d97706; --info:#0ea5e9;
  --r:14px; --r-s:10px; --sh:0 1px 2px rgba(15,23,42,.05),0 8px 24px -12px rgba(15,23,42,.12);
  --sidebar:236px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--tx);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.2px}
img{max-width:100%}
input,select,textarea,button{font-family:inherit;font-size:14px}
.hide{display:none !important}

/* ---------- 通用控件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 16px;border-radius:var(--r-s);
  border:1px solid var(--line);background:#fff;color:var(--tx);cursor:pointer;font-weight:550;transition:.15s;white-space:nowrap}
.btn:hover{border-color:#cbd5e1;background:#fbfcfe}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-p{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-p:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn-d{background:#fff;border-color:#fecaca;color:var(--up)}
.btn-d:hover{background:#fef2f2}
.btn-g{background:#fff;border-color:#bbf7d0;color:var(--ok)}
.btn-g:hover{background:#f0fdf4}
.btn-sm{height:32px;padding:0 11px;font-size:13px;border-radius:8px}
.btn-blk{width:100%}
.btn-lg{height:46px;font-size:15px}

.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--tx2);margin-bottom:6px;font-weight:550}
.input,select.input,textarea.input{width:100%;height:44px;padding:0 13px;border:1px solid var(--line);border-radius:var(--r-s);
  background:#fff;color:var(--tx);outline:none;transition:.15s}
textarea.input{height:auto;padding:11px 13px;resize:vertical;line-height:1.6}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,111,235,.12)}
.input::placeholder{color:#b6c0cf}
select.input{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.row{display:flex;gap:10px}
.row>*{flex:1;min-width:0}
.hint{font-size:12px;color:var(--tx3);margin-top:6px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line-s);flex-wrap:wrap}
.card-h h3{font-size:15px}
.card-b{padding:18px}

.tag{display:inline-flex;align-items:center;gap:4px;height:23px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:550;background:#f1f5f9;color:var(--tx2)}
.tag-ok{background:#e8f7ef;color:#0b7a45}
.tag-no{background:#fdecec;color:#c2333a}
.tag-w{background:#fff5e6;color:#b45309}
.tag-i{background:var(--brand-l);color:var(--brand-d)}
.tag-g{background:#f1f5f9;color:#64748b}

.toast{position:fixed;left:50%;top:24px;transform:translateX(-50%) translateY(-18px);z-index:9999;opacity:0;transition:.25s;
  background:#0f172a;color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);max-width:88vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#b91c1c}
.toast.ok{background:#0b7a45}

.mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:900;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:#fff;border-radius:16px;width:100%;max-width:520px;max-height:88vh;overflow:auto;box-shadow:0 24px 60px -12px rgba(0,0,0,.3)}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line-s);position:sticky;top:0;background:#fff;border-radius:16px 16px 0 0}
.modal-h h3{font-size:16px}
.modal-b{padding:18px}
.modal-f{padding:14px 18px;border-top:1px solid var(--line-s);display:flex;gap:10px;justify-content:flex-end;position:sticky;bottom:0;background:#fff}
.x{border:0;background:transparent;font-size:22px;line-height:1;color:var(--tx3);cursor:pointer;padding:0 4px}

table{width:100%;border-collapse:collapse}
th{font-size:12px;color:var(--tx3);font-weight:600;text-align:left;padding:10px 12px;background:#fafbfd;border-bottom:1px solid var(--line-s);white-space:nowrap}
td{padding:12px;border-bottom:1px solid var(--line-s);vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fbfcfe}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
.empty{padding:48px 16px;text-align:center;color:var(--tx3);font-size:14px}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--sh)}
.kpi .k{font-size:12.5px;color:var(--tx3);display:flex;align-items:center;gap:6px}
.kpi .v{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.5px}
.kpi .s{font-size:12px;color:var(--tx3);margin-top:2px}

.pager{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;flex-wrap:wrap}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filters .input{height:38px;width:auto;min-width:130px}

/* ---------- 后台布局 ---------- */
.app{display:flex;min-height:100vh}
.side{width:var(--sidebar);flex:0 0 var(--sidebar);background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:80}
.side .logo{display:flex;align-items:center;gap:10px;padding:18px;border-bottom:1px solid var(--line-s)}
.side .logo .dot{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#7c3aed);display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px}
.side .logo b{font-size:14.5px;display:block;line-height:1.25}
.side .logo span{font-size:11px;color:var(--tx3)}
.nav{flex:1;overflow:auto;padding:10px}
.nav .grp{font-size:11px;color:var(--tx3);padding:12px 12px 6px;letter-spacing:.5px}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--tx2);font-weight:550;margin-bottom:2px}
.nav a:hover{background:#f6f8fc;color:var(--tx)}
.nav a.on{background:var(--brand-l);color:var(--brand-d)}
.nav a .ic{width:18px;text-align:center;font-size:15px}
.nav a .badge{margin-left:auto;background:var(--up);color:#fff;font-size:11px;border-radius:20px;padding:1px 7px;font-weight:600}
.side .foot{padding:12px;border-top:1px solid var(--line-s)}
.main{flex:1;margin-left:var(--sidebar);min-width:0;display:flex;flex-direction:column}
.top{height:60px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:12px;padding:0 18px;position:sticky;top:0;z-index:70}
.top h2{font-size:16px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.top .pts{display:flex;align-items:center;gap:6px;background:var(--brand-l);color:var(--brand-d);height:34px;padding:0 12px;border-radius:20px;font-weight:650;font-size:13px}
.page{padding:18px;display:flex;flex-direction:column;gap:16px}
.menu-btn{display:none}
.avatar{width:34px;height:34px;border-radius:50%;background:#0f172a;color:#fff;display:grid;place-items:center;font-size:13px;font-weight:600;cursor:pointer;flex:0 0 auto}
.company-name{max-width:220px;height:34px;padding:0 14px;border-radius:17px;background:var(--brand-l);color:var(--brand-d);display:flex;align-items:center;font-size:13px;font-weight:600;flex:0 0 auto;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.tabbar{display:none}

/* ---------- 图表 ---------- */
.chart{width:100%;height:220px;display:block}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--tx2);padding-top:8px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}

/* ---------- 移动端 ---------- */
@media (max-width:860px){
  .side{transform:translateX(-100%);transition:.25s;box-shadow:0 0 40px rgba(0,0,0,.18);width:270px}
  body.drawer .side{transform:none}
  body.drawer::after{content:'';position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:75}
  .main{margin-left:0}
  .menu-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:17px}
  .page{padding:14px;gap:14px;padding-bottom:78px}
  .top{padding:0 14px}
  .kpi .v{font-size:22px}
  .kpis{grid-template-columns:repeat(2,1fr);gap:10px}
  .filters .input{flex:1;min-width:calc(50% - 5px)}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:85;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
    border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;color:var(--tx3);padding:5px 0;border-radius:10px}
  .tabbar a .ic{font-size:18px;line-height:1}
  .tabbar a.on{color:var(--brand)}
  /* 表格转卡片 */
  .rt thead{display:none}
  .rt,.rt tbody,.rt tr,.rt td{display:block;width:100%}
  .rt tr{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:6px 2px;background:#fff}
  .rt td{border:0;padding:7px 12px;display:flex;justify-content:space-between;align-items:center;gap:12px}
  .rt td::before{content:attr(data-l);color:var(--tx3);font-size:12.5px;flex:0 0 auto}
  .rt td.acts{justify-content:flex-end;flex-wrap:wrap;border-top:1px solid var(--line-s);margin-top:4px;padding-top:10px}
  .rt td.acts::before{margin-right:auto}
  .modal{max-width:100%;border-radius:16px}
}
@media (max-width:400px){ .kpis{grid-template-columns:1fr} }

/* ========== 商家独立登录页 ========== */
.m-login{
  display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#f0f4ff 0%,#e8efff 50%,#f5f7fb 100%);
  padding:20px;
}
.m-login-box{
  background:#fff;border-radius:16px;box-shadow:var(--sh);
  width:100%;max-width:400px;padding:36px 32px 28px;
}
.m-login-head{
  display:flex;align-items:center;gap:10px;margin-bottom:28px;
  font-size:18px;font-weight:700;color:var(--tx);
}
.m-login-box label{
  display:block;font-size:12.5px;font-weight:600;color:var(--tx2);margin-bottom:4px;margin-top:14px;
}
.m-login-box label:first-of-type{margin-top:0}
.m-login-box input[type=email],
.m-login-box input[type=password],
.m-login-box input[type=text]{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;
  outline:none;transition:border-color .2s;background:#fafbfc;
  font-size:14px;
}
.m-login-box input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(31,111,235,.1)}
.ml-cap-row{display:flex;gap:8px;align-items:center}
.ml-cap-row input{flex:1}
.ml-cap-img{width:110px;height:40px;border-radius:8px;overflow:hidden;border:1.5px solid var(--line);cursor:pointer;flex-shrink:0}
.ml-cap-img img,.ml-cap-img svg{width:100%;height:100%}
.ml-cap-ph{display:grid;place-items:center;width:100%;height:100%;font-size:12px;color:#94a3b8;user-select:none}
.ml-code-row{display:flex;gap:8px;align-items:center}
.ml-code-row input{flex:1}
.ml-code-row button{
  flex-shrink:0;padding:10px 14px;border-radius:10px;border:1.5px solid var(--brand);
  background:#fff;color:var(--brand);font-size:13px;font-weight:600;cursor:pointer;
  white-space:nowrap;transition:all .2s;
}
.ml-code-row button:hover{background:var(--brand-l)}
.ml-code-row button:disabled{opacity:.5;cursor:not-allowed}
.m-login-box .btn-p.btn-lg{
  width:100%;padding:13px;border-radius:11px;font-size:15.5px;font-weight:700;
  margin-top:18px;letter-spacing:2px;
}
.m-login-foot{
  text-align:center;margin-top:16px;font-size:13px;color:var(--tx3);
}
.m-login-foot a{color:var(--brand);margin:0 6px}
.m-login-foot span{color:var(--line)}

@media (max-width:480px){
  .m-login-box{padding:28px 20px 22px;border-radius:14px}
  .m-login-head{font-size:16px}
}