:root{
  --bg:#f8f9fa; --card:#fff; --ink:#202124; --ink2:#5f6368; --ink3:#80868b; --line:#dadce0; --soft:#f1f3f4;
  --blue:#1a73e8; --blue-soft:#e8f0fe; --blue-line:#aecbfa; --green:#137333; --red:#c5221f; --yellow:#fbbc04;
  --r:8px; --r-lg:12px; --rail:72px; --bar:64px;
  --sh:0 1px 2px rgba(60,64,67,.3),0 1px 3px 1px rgba(60,64,67,.15);
  --ease:cubic-bezier(.2,0,0,1);
}
*{box-sizing:border-box}
html{scrollbar-color:#bdc1c6 var(--bg);scrollbar-width:thin}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#bdc1c6;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#9aa0a6}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Roboto,Arial,sans-serif;font-size:14px;line-height:20px;
  -webkit-font-smoothing:antialiased;hyphens:manual;font-variant-numeric:tabular-nums}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{font-family:"Roboto Flex",Roboto,sans-serif;font-weight:400;margin:0}

/* top app bar */
.bar{position:sticky;top:0;z-index:20;height:var(--bar);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink2);font-family:"Roboto Flex",Roboto,sans-serif;font-size:20px;white-space:nowrap}
.logo svg{width:32px;height:32px}
.picker{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.picker .crumb{font-size:12px;color:var(--ink2);white-space:nowrap}
.sel{position:relative}
.sel select{appearance:none;-webkit-appearance:none;font:inherit;font-size:14px;color:var(--ink);background:var(--soft);border:0;border-radius:var(--r);
  height:40px;padding:0 36px 0 12px;max-width:340px;min-width:200px;cursor:pointer}
.sel:after{content:"";position:absolute;right:14px;top:17px;border:5px solid transparent;border-top-color:var(--ink2);pointer-events:none}
.sel select:focus{outline:2px solid var(--blue);outline-offset:0}
.bar-right{margin-left:auto}
.chipbtn{display:inline-flex;align-items:center;height:36px;padding:0 16px;border:1px solid var(--line);border-radius:18px;color:var(--blue);font-weight:500;white-space:nowrap}
.chipbtn:hover{background:var(--blue-soft)}

/* rail */
.shell{display:flex;align-items:flex-start}
.rail{position:sticky;top:var(--bar);width:var(--rail);flex:none;height:calc(100vh - var(--bar));background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:12px}
.rail a{display:flex;flex-direction:column;align-items:center;gap:4px;width:64px;padding:6px 0;color:var(--ink2);font-size:11px;font-weight:500;border-radius:16px}
.rail svg{width:24px;height:24px;fill:currentColor;padding:4px 16px;box-sizing:content-box;border-radius:16px;transition:background .2s var(--ease)}
.rail a:hover svg{background:var(--soft)}
.rail a.on{color:var(--ink)}
.rail a.on svg{background:#d3e3fd;color:#041e49}
main{flex:1;min-width:0;padding:24px 32px 40px;max-width:1440px}
.loading{display:flex;gap:12px;align-items:center;color:var(--ink2);padding:80px 0;justify-content:center}
.spin{width:20px;height:20px;border:3px solid var(--blue-soft);border-top-color:var(--blue);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* page head */
.ph{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.ph h1{font-size:28px;line-height:36px}
.ph .sub{color:var(--ink2);margin-top:4px}
.ph .sub a{font-weight:500}
.range{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.range .dates{color:var(--ink2);font-size:13px;white-space:nowrap}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px 8px}
.card-h h2{font-size:16px;line-height:24px;font-weight:500;font-family:Roboto,sans-serif}
.card-h .hint{font-size:12px;color:var(--ink2)}
.card-f{border-top:1px solid var(--line);padding:10px 20px;display:flex;justify-content:flex-end}
.card-f a,.card-f button{font:inherit;font-weight:500;color:var(--blue);background:none;border:0;cursor:pointer;padding:6px 8px;border-radius:4px}
.card-f a:hover,.card-f button:hover{background:var(--blue-soft)}
.grid-top{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(280px,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}

/* metric tabs */
.tabs{display:flex;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:1 0 150px;text-align:left;font:inherit;background:none;border:0;border-bottom:3px solid transparent;padding:16px 20px 13px;cursor:pointer;color:var(--ink2);transition:background .2s var(--ease)}
.tab:hover{background:var(--soft)}
.tab[aria-selected=true]{border-bottom-color:var(--blue);background:#fff;color:var(--ink)}
.tab[aria-selected=true] .tl{color:var(--blue)}
.tab .tl{font-size:14px;font-weight:500;display:block}
.tab .tv{font-family:"Roboto Flex",Roboto,sans-serif;font-size:28px;line-height:36px;color:var(--ink);display:block;margin-top:4px}
.delta{font-size:12px;font-weight:500;display:inline-flex;align-items:center;gap:2px;margin-top:2px}
.delta.up{color:var(--green)}.delta.down{color:var(--red)}.delta.flat{color:var(--ink3)}
.chart{position:relative;padding:12px 16px 4px}
.chart svg{display:block;width:100%;height:300px;overflow:visible}
.legend{display:flex;gap:16px;padding:0 20px 12px;font-size:12px;color:var(--ink2)}
.legend i{display:inline-block;width:16px;height:2px;vertical-align:middle;margin-right:6px;background:var(--blue)}
.legend i.prev{background:none;border-top:2px dashed var(--blue-line)}
.guide{position:absolute;top:12px;bottom:28px;width:1px;background:var(--ink3);opacity:0;pointer-events:none}
.tip{position:fixed;z-index:50;pointer-events:none;background:#fff;color:var(--ink);font-size:13px;line-height:18px;padding:10px 12px;border-radius:var(--r);
  box-shadow:var(--sh);opacity:0;transition:opacity .12s;min-width:150px}
.tip.on{opacity:1}
.tip b{display:block;font-weight:500;margin-bottom:4px}
.tip .k{display:flex;justify-content:space-between;gap:16px}
.tip .dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--blue)}

/* realtime card */
.rt .big{font-family:"Roboto Flex",Roboto,sans-serif;font-size:44px;line-height:52px;padding:4px 20px 0}
.rt .cap{color:var(--ink2);font-size:12px;padding:0 20px;text-transform:uppercase;letter-spacing:.06em;font-weight:500}
.rt .mini{display:flex;align-items:flex-end;gap:3px;height:64px;padding:12px 20px 0}
.rt .mini i{flex:1;background:var(--blue);border-radius:2px 2px 0 0;min-height:2px;opacity:.85}
.rt table{margin-top:12px}

/* report tables */
table.rep{width:100%;border-collapse:collapse;font-size:14px}
table.rep th{font-weight:500;color:var(--ink2);font-size:12px;text-align:right;padding:8px 20px;border-bottom:1px solid var(--line);white-space:nowrap;user-select:none}
table.rep th:first-child,table.rep td:first-child{text-align:left}
table.rep th.sort{cursor:pointer}
table.rep th.sort:hover{color:var(--ink)}
table.rep th.act{color:var(--ink)}
table.rep th.act:after{content:" ↓"}
table.rep td{padding:0 20px;height:44px;border-bottom:1px solid #f1f3f4;text-align:right;white-space:nowrap}
table.rep tr:last-child td{border-bottom:0}
table.rep tbody tr:hover td{background:#f8f9fa}
table.rep tr.total td{background:#f8f9fa;font-weight:500;height:52px}
table.rep tr.total td .pct{display:block;font-weight:400;font-size:12px;color:var(--ink2);line-height:14px}
table.rep .dim{display:flex;align-items:center;gap:10px;min-width:0;max-width:360px}
table.rep .dim .n{color:var(--ink3);font-size:12px;min-width:18px}
table.rep .dim .t{overflow:hidden;text-overflow:ellipsis}
table.rep .dim small{color:var(--ink2);margin-left:6px}
table.rep a.t{color:var(--blue)}
.barcell{position:relative}
.barcell .bg{position:absolute;left:20px;right:20px;bottom:6px;height:3px;background:var(--soft);border-radius:2px}
.barcell .fg{position:absolute;left:0;top:0;bottom:0;background:var(--blue);border-radius:2px;transform-origin:left;transform:scaleX(0);transition:transform .8s var(--ease)}
.in .barcell .fg{transform:scaleX(var(--w))}
.fi{width:18px!important;height:13px;border-radius:2px;flex:none}
.fi.none{background:var(--soft)}
.scroll-x{overflow-x:auto}
.toolbar{display:flex;align-items:center;gap:12px;padding:8px 20px 12px;flex-wrap:wrap}
.search{font:inherit;font-size:14px;height:40px;border:1px solid var(--line);border-radius:var(--r);padding:0 12px 0 36px;min-width:260px;outline:none;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%235f6368'%3E%3Cpath d='M15.5 14h-.8l-.3-.3A6.5 6.5 0 109.5 16a6.5 6.5 0 004.2-1.6l.3.3v.8l5 5 1.5-1.5-5-5zm-6 0a4.5 4.5 0 110-9 4.5 4.5 0 010 9z'/%3E%3C/svg%3E") 10px center/18px no-repeat}
.search:focus{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.rows-info{color:var(--ink2);font-size:12px;margin-left:auto}
.spark{width:96px;height:28px;display:block;margin-left:auto}
.empty{padding:32px 20px;color:var(--ink2);text-align:center}

/* reveal both ways, subtle as the donor */
.rv{opacity:0;transform:translateY(8px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.rv.in{opacity:1;transform:none}

.foot{margin-left:var(--rail);border-top:1px solid var(--line);background:#fff}
.foot-in{max-width:960px;padding:28px 32px 36px;color:var(--ink2)}
.foot h3{font-size:18px;color:var(--ink);margin-bottom:8px}
.foot p{margin:0 0 10px}
.legal{font-size:12px;margin-top:16px!important}

@media (max-width:1100px){.grid-top{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:760px){
  :root{--bar:56px}
  .rail{position:fixed;top:auto;bottom:0;left:0;right:0;width:auto;height:auto;flex-direction:row;justify-content:space-around;border-right:0;border-top:1px solid var(--line);
    padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:30}
  .rail a{width:auto;min-width:64px}
  .logo span{display:none}
  .bar{gap:10px;padding:0 12px}
  .bar-right{display:none}
  .sel select{min-width:0;width:100%;max-width:none}
  .picker .crumb{display:none}
  main{padding:16px 12px 96px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .tab{flex:0 0 156px;padding:12px 14px 10px}
  .tab .tv{font-size:24px;line-height:30px}
  .chart svg{height:220px}
  .foot{margin-left:0;padding-bottom:72px}
  .foot-in{padding:24px 16px}
  table.rep th,table.rep td{padding-left:12px;padding-right:12px}
  .search{min-width:0;width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation:none!important}.rv{opacity:1;transform:none}}