:root{
  --brand:#0b5fa5; --brand-2:#0e7490; --brand-soft:#e8f2fb;
  --bg:#eef1f6; --surface:#ffffff; --surface-2:#f7f9fc; --line:#e2e7ef;
  --text:#0f172a; --muted:#6b7788; --ok:#15803d; --ok-soft:#e7f5ec;
  --warn:#b45309; --warn-soft:#fdf3e4; --danger:#b91c1c; --danger-soft:#fdeceb;
  --shadow:0 1px 2px rgba(15,23,42,.05),0 8px 24px rgba(15,23,42,.06);
  --radius:14px; --tabbar:60px;
}
@media (prefers-color-scheme: dark){
  :root{
    --brand:#4aa3e0; --brand-2:#35c2d4; --brand-soft:#12263a;
    --bg:#0d1117; --surface:#161b23; --surface-2:#1b222c; --line:#262e3b;
    --text:#e9eef6; --muted:#93a1b5; --ok:#4ade80; --ok-soft:#12261a;
    --warn:#fbbf24; --warn-soft:#2a2110; --danger:#f87171; --danger-soft:#2c1516;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); font-size:15px; line-height:1.5;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",system-ui,sans-serif;
  -webkit-text-size-adjust:100%; -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--brand)}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.hide{display:none !important}

/* ---------- 登录 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 20% -10%,var(--brand-soft),transparent),var(--bg)}
.login-card{width:100%;max-width:390px;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:28px 26px;box-shadow:var(--shadow)}
.login-logo{width:52px;height:52px;border-radius:15px;background:linear-gradient(140deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;color:#fff;font-size:24px;margin-bottom:16px}
.login-card h1{font-size:19px;margin:0 0 6px;font-weight:600}
.login-card p.sub{margin:0 0 22px;color:var(--muted);font-size:13px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);
  outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--brand)}
.input.edit{background:var(--surface);border:1.5px solid color-mix(in oklab,var(--brand) 38%,var(--line));font-weight:500}
.input.edit:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in oklab,var(--brand) 16%,transparent)}
.input:disabled{background:var(--surface-2);color:var(--muted);border-style:dashed;cursor:not-allowed}
.flabel{display:block;font-size:10.5px;color:var(--muted);margin:0 0 2px}
.thumbline{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);
  background:var(--surface);border-radius:10px;padding:10px 15px;font-size:14px;transition:opacity .15s}
.btn:active{opacity:.75}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:var(--danger-soft)}
.btn.block{width:100%;padding:12px}
.btn.sm{padding:6px 10px;font-size:12.5px;border-radius:8px}
.err{background:var(--danger-soft);color:var(--danger);border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:14px}
.hint{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.7}
.icp{font-size:11.5px;margin-top:14px;text-align:center}
.icp a{color:var(--muted);text-decoration:none}
.icp a:hover{text-decoration:underline}
.side .icp{text-align:left;padding:0 6px;margin-top:10px}

/* ---------- 骨架 ---------- */
.shell{display:flex;min-height:100vh}
.side{width:212px;flex:0 0 212px;background:var(--surface);border-right:1px solid var(--line);
  padding:18px 12px;display:flex;flex-direction:column;gap:3px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 18px}
.brand .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;font-size:17px;flex:0 0 34px}
.brand b{display:block;font-size:14.5px;font-weight:600;line-height:1.25}
.brand span{font-size:11.5px;color:var(--muted)}
.nav-i{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;font-size:14px;color:var(--muted);
  background:none;border:none;text-align:left;width:100%}
.nav-i svg{width:17px;height:17px;flex:0 0 17px}
.nav-i.on{background:var(--brand);color:#fff}
.side .foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
.who{display:flex;align-items:center;gap:9px;padding:0 6px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:13px;flex:0 0 32px}
.main{flex:1;min-width:0;padding:22px 24px 40px}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.page-head h2{margin:0;font-size:20px;font-weight:600}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:4px}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:3px;gap:2px}
.seg button{border:none;background:none;font-size:13px;padding:6px 12px;border-radius:8px;color:var(--muted)}
.seg button.on{background:var(--brand);color:#fff}
.tabbar{display:none}

/* ---------- 卡片 ---------- */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.kpi .l{font-size:12.5px;color:var(--muted)}
.kpi .v{font-size:25px;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums}
.kpi .v small{font-size:12.5px;font-weight:400;color:var(--muted);margin-left:4px}
.kpi .f{font-size:12px;color:var(--muted);margin-top:7px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.card h3{margin:0 0 12px;font-size:14.5px;font-weight:600;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.card h3 span{font-size:12px;color:var(--muted);font-weight:400}
.grid2{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;margin-bottom:14px}
.grid2 > *,.kpis > *,.reports > *{min-width:0}
.tw{max-width:100%}
.tag{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--muted)}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.warn{background:var(--warn-soft);color:var(--warn)}
.tag.danger{background:var(--danger-soft);color:var(--danger)}
.tag.brand{background:var(--brand-soft);color:var(--brand)}

/* ---------- 表格 ---------- */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;font-size:13.5px}
table.t th{text-align:left;font-weight:500;font-size:12.5px;color:var(--muted);padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t tbody tr:last-child td{border-bottom:none}
table.t td.r,table.t th.r{text-align:right;font-variant-numeric:tabular-nums}
table.t tr.sum td{font-weight:600;background:var(--surface-2)}
table.t tr.hi td{background:var(--warn-soft)}

/* ---------- 录入 ---------- */
.entry-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.date-nav{display:flex;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:5px 6px}
.date-nav input{border:none;background:none;font-size:14px;padding:4px 2px;outline:none;min-width:120px}
.prog{flex:1;min-width:140px;height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}
.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.mrow{display:grid;grid-template-columns:1fr 132px 96px;gap:12px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-bottom:8px}
.mrow.flag{border-color:color-mix(in oklab,var(--warn) 45%,var(--line));background:color-mix(in oklab,var(--warn) 6%,var(--surface))}
.mrow.is-child{margin-left:20px;border-left:3px solid color-mix(in oklab,var(--brand) 40%,var(--line))}
.mrow .nm{font-size:14.5px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.mrow .mt{font-size:12px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}
.mrow .calc{text-align:right;font-variant-numeric:tabular-nums}
.mrow .calc b{font-size:15px;font-weight:600}
.mrow .calc span{display:block;font-size:11px;color:var(--muted)}
.cells{display:flex;flex-direction:column;gap:2px}
.cells small{font-size:11px;color:var(--muted)}
.group-title{font-size:13px;color:var(--muted);margin:18px 0 8px;display:flex;align-items:center;gap:8px}
.group-title::after{content:"";flex:1;height:1px;background:var(--line)}
.photo-btn{border:1px dashed var(--line);background:none;border-radius:9px;padding:6px 10px;font-size:12.5px;color:var(--muted)}
.thumb{width:38px;height:38px;border-radius:8px;object-fit:cover;border:1px solid var(--line)}
.stay{position:sticky;bottom:0;background:linear-gradient(transparent,var(--bg) 40%);padding:14px 0 8px;margin-top:10px}

/* ---------- 异常 ---------- */
.alert{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:12px;padding:13px 15px;margin-bottom:10px}
.alert.danger{border-left-color:var(--danger)}
.alert.info{border-left-color:var(--brand)}
.alert.ok{border-left-color:var(--ok);opacity:.72}
.alert .hd{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.alert .hd b{font-size:14px;font-weight:600}
.alert .bd{font-size:13px;color:var(--muted);line-height:1.7;margin-top:6px}
.rules{font-size:13px;color:var(--muted);line-height:2}

/* ---------- 报告 ---------- */
.reports{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-bottom:16px}
.rcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow)}
.rcard b{font-size:15px}
.rcard p{margin:0;font-size:13px;color:var(--muted);line-height:1.65;flex:1}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- 图表 ---------- */
svg.chart{display:block;width:100%;height:auto;overflow:visible}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);flex-wrap:wrap;margin-bottom:6px}
.legend i{display:inline-block;width:14px;height:3px;border-radius:2px;margin-right:5px;vertical-align:middle}

/* ---------- 各表迷你柱形图 ---------- */
.sparkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px}
.mcard{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:9px 10px}
.mcard.is-main{background:color-mix(in oklab,var(--brand) 7%,var(--surface-2));border-color:color-mix(in oklab,var(--brand) 28%,var(--line))}
.mc-head{display:flex;align-items:center;justify-content:space-between;gap:6px}
.mc-name{font-size:12.5px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mc-type{font-size:10px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 4px;flex:0 0 auto}
.mc-val{font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;margin:3px 0 5px}
.mc-val small{font-size:10px;font-weight:400;color:var(--muted);margin-left:3px}
.mc-foot{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:3px}
.spark{display:flex;align-items:flex-end;gap:2px;height:44px;border-bottom:1px solid var(--line)}
.spark i{flex:1 1 0;min-width:2px;border-radius:2px 2px 0 0;background:color-mix(in oklab,var(--brand) 42%,transparent)}
.spark i.is-mark{background:var(--ok)}
/* 父表 / 子表拆分 */
.bd-block{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:12px}
.bd-head{font-size:13.5px;color:var(--text);margin-bottom:9px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.bd-rows{display:flex;flex-direction:column;gap:7px}
.bd-row{display:grid;grid-template-columns:minmax(120px,1.3fr) minmax(60px,2fr) 92px 54px;gap:10px;align-items:center;font-size:12.5px}
.bd-row.total{border-top:1px dashed var(--line);padding-top:7px;font-weight:600}
.bd-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bd-bar{height:12px;border-radius:999px;background:color-mix(in oklab,var(--line) 60%,transparent);overflow:hidden}
.bd-bar i{display:block;height:100%;border-radius:999px;background:var(--brand)}
.bd-bar i.alt{background:var(--brand-2)}
.bd-val{text-align:right;font-variant-numeric:tabular-nums}
.bd-val small{font-size:10px;color:var(--muted);margin-left:3px}
.bd-pct{text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}
@media (max-width:700px){
  .bd-row{grid-template-columns:1fr 84px 46px;grid-template-areas:"n v p" "b b b";row-gap:5px;gap:8px}
  .bd-row .bd-name{grid-area:n}
  .bd-row .bd-val{grid-area:v}
  .bd-row .bd-pct{grid-area:p}
  .bd-row .bd-bar{grid-area:b}
  .bd-block{padding:11px 12px}
}

/* ---------- 数据分析 ---------- */
.donut{display:block;width:100%;height:auto;max-width:150px;margin:0 auto}
.comp-row{display:flex;align-items:center;gap:8px;font-size:12.5px;padding:4px 0;border-bottom:1px solid var(--line)}
.comp-row:last-child{border-bottom:none}
.dot{width:9px;height:9px;border-radius:3px;flex:0 0 9px}
.comp-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.comp-val{font-variant-numeric:tabular-nums;color:var(--muted);flex:0 0 auto}
.comp-pct{font-variant-numeric:tabular-nums;font-weight:600;flex:0 0 46px;text-align:right}
.analysis-tips{display:flex;flex-direction:column;gap:9px}
.tip{display:flex;gap:10px;font-size:13.5px;line-height:1.75;color:var(--text);
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;padding:10px 13px}
.tip-n{flex:0 0 20px;height:20px;border-radius:50%;background:var(--brand);color:#fff;font-size:11.5px;
  display:grid;place-items:center;margin-top:2px}
.progress{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--line)}
/* 窄屏下账号表改为堆叠卡片，避免被挤压 */
@media (max-width:700px){
  table.t.users,table.t.users thead,table.t.users tbody,table.t.users tr,table.t.users td{display:block;width:100%}
  table.t.users thead{display:none}
  table.t.users tr{border:1px solid var(--line);border-radius:10px;padding:6px 11px;margin-bottom:8px;background:var(--surface-2)}
  table.t.users td{border:none;padding:5px 0;white-space:normal;display:flex;align-items:center;gap:8px;font-variant-numeric:normal}
  table.t.users td::before{content:attr(data-l);flex:0 0 44px;color:var(--muted);font-size:12px}
  table.t.users td input,table.t.users td select{width:100% !important;max-width:210px}
  table.t.users td .row{flex-wrap:wrap !important}
}
/* 含输入控件的配置表：保证列宽，宁可横向滚动也不挤压 */
.tw > table.t.meters{min-width:760px}
.tw > table.t.meters select,.tw > table.t.meters input{min-width:64px}
.cmp-wrap{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.cmp-item{border-top:1px solid var(--line);padding-top:10px}
.cmp-label{font-size:12.5px;color:var(--muted);margin-bottom:5px}
.cmp-line{display:flex;align-items:center;gap:8px;margin:3px 0}
.cmp-tag{flex:0 0 16px;font-size:11px;color:var(--muted)}
.cmp-bar{display:block;height:14px;border-radius:3px;min-width:2px}
.cmp-bar.a{background:var(--brand)}
.cmp-bar.b{background:color-mix(in oklab,var(--brand) 35%,var(--surface))}
.cmp-val{font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);flex:0 0 auto}

/* ---------- 提示 ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,16px);background:#0f172a;color:#fff;
  padding:11px 18px;border-radius:11px;font-size:13.5px;opacity:0;pointer-events:none;transition:all .22s;z-index:99;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.bad{background:var(--danger)}
.loader{padding:60px 0;text-align:center;color:var(--muted)}
.empty{padding:34px 0;text-align:center;color:var(--muted);font-size:13.5px}
.banner{background:var(--warn-soft);color:var(--warn);border-radius:12px;padding:11px 14px;font-size:13px;margin-bottom:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}

@media (max-width:860px){
  .side{display:none}
  .main{padding:14px 14px calc(var(--tabbar) + 26px)}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;height:var(--tabbar);background:var(--surface);
    border-top:1px solid var(--line);z-index:40;padding-bottom:env(safe-area-inset-bottom)}
  .tabbar button{flex:1;border:none;background:none;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;font-size:11px;color:var(--muted);padding:6px 2px}
  .tabbar button svg{width:21px;height:21px}
  .tabbar button.on{color:var(--brand)}
  .grid2{grid-template-columns:1fr}
  .page-head h2{font-size:18px}
  .mrow{grid-template-columns:1fr 116px;grid-template-areas:"n i" "c c";row-gap:8px}
  .mrow .nm{grid-area:n}.mrow .cells{grid-area:i}.mrow .calc{grid-area:c;text-align:left;display:flex;align-items:baseline;gap:8px}
  .mrow .calc span{display:inline}
  .kpi .v{font-size:22px}
}
@media (max-width:420px){
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi{padding:12px}
}
@media print{
  .side,.tabbar,.no-print{display:none !important}
  body{background:#fff}
  .main{padding:0}
  .card,.kpi{box-shadow:none;break-inside:avoid}
}
