:root{
  --ink:#12232E; --muted:#6B7C88; --line:#E3EAEF;
  --bg:#F7F9FA; --card:#FFFFFF;
  --brand:#0F3D5C; --brand2:#14637A; --accent:#E8A33D;
  --ok:#2E8B6E; --warn:#C9762F; --bad:#C0453B;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.55;
  padding-bottom:76px;
}
.topbar{
  position:sticky; top:0; z-index:5; display:flex; align-items:center; justify-content:space-between;
  padding:calc(env(safe-area-inset-top) + 12px) 18px 12px; background:var(--brand); color:#fff;
}
.brand{font-weight:600; letter-spacing:.5px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:6px}
.who{opacity:.75;font-size:12px}
.view{display:none;padding:14px}
.view.active{display:block}
.card{
  background:var(--card); border:1px solid var(--line); border-radius:16px;
  padding:16px; margin-bottom:12px;
}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.muted{color:var(--muted);font-size:12px;letter-spacing:.3px}
.small{font-size:12px;color:var(--muted)}
.big{font-size:22px;font-weight:600;margin-top:2px}
.pill{border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:12px;color:var(--muted)}
.hero .arrival{margin-top:10px;font-size:13px;color:var(--brand2);font-weight:500}
.energy{margin-top:14px}
.bar{height:8px;border-radius:999px;background:#EEF3F6;overflow:hidden;margin:6px 0}
.bar span{display:block;height:100%;width:50%;background:linear-gradient(90deg,#8FB9C9,var(--brand2));transition:width .4s}
.suggest p{margin:8px 0 0;font-size:16px;line-height:1.6}
.list{margin-top:8px}
.item{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:10px 0;border-top:1px solid var(--line);font-size:14px}
.item:first-child{border-top:0}
.tag{font-size:11px;padding:2px 8px;border-radius:999px;white-space:nowrap}
.tag.on{background:#E7F3EF;color:var(--ok)}
.tag.off{background:#F4EEE8;color:var(--warn)}
.tag.urgent{background:#FBEAE8;color:var(--bad)}
.badge{background:var(--brand);color:#fff;border-radius:999px;padding:1px 8px;font-size:12px}
.summary{margin:10px 0 0;font-size:15px;line-height:1.65}
.bars{display:flex;align-items:flex-end;gap:8px;height:96px;margin-top:12px}
.bars .col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;height:100%}
.bars .v{width:100%;border-radius:6px 6px 0 0;background:#DCE9F0}
.bars .v.l2{background:#7FAFC0}
.bars .v.l1{background:#B9D3DF}
.bars .v.l0{background:#E8B98A}
.bars .d{font-size:10px;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.stat{border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.stat .n{font-size:24px;font-weight:600;color:var(--brand2)}
.stat .s{font-size:11px;color:var(--muted);margin-top:2px}
.map{width:100%;height:auto;background:#EFF4F7;border-radius:12px;margin-top:10px}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:11px;color:#50626E}
.foot{text-align:center;color:#93A4AF;font-size:11px;margin:18px 0 8px}
.primary{width:100%;margin-top:12px;padding:13px;border-radius:12px;border:0;background:var(--brand);
  color:#fff;font-size:15px;font-weight:500}
.ghost{padding:7px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--brand2);font-size:12px}
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:6;display:flex;
  background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar button{
  flex:1;border:0;background:none;padding:10px 0 12px;font-size:11px;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:3px;
}
.tabbar button::before{content:"";width:18px;height:18px;border-radius:6px;border:1.5px solid #B8C6CF}
.tabbar button.active{color:var(--brand);font-weight:600}
.tabbar button.active::before{background:var(--brand);border-color:var(--brand)}
.login{position:fixed;inset:0;background:var(--brand);display:flex;align-items:center;justify-content:center;z-index:20}
.login.hide{display:none}
.hide{display:none!important}
.login-box{background:#fff;border-radius:18px;padding:26px;width:86%;max-width:360px}
.login-box h1{font-size:18px;margin:0 0 4px}
.login-box input{width:100%;margin:14px 0;padding:12px;border:1px solid var(--line);border-radius:10px;font-size:15px}
.login-box a{color:var(--brand2);text-decoration:none;border-bottom:1px dashed #9CC3D5}
.login-box .primary{margin-top:6px}
.toast{
  position:fixed;left:50%;top:calc(env(safe-area-inset-top) + 64px);
  transform:translate(-50%,-16px);opacity:0;
  max-width:86vw;padding:11px 16px;border-radius:12px;
  background:#12303F;color:#fff;font-size:13px;line-height:1.4;z-index:30;
  box-shadow:0 8px 24px rgba(15,61,92,.28);transition:opacity .25s,transform .25s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.urgent{background:#C0453B}
.toast.warn{background:#B8742F}
@media (min-width:720px){
  .view{max-width:620px;margin:0 auto}
  .tabbar{max-width:620px;left:50%;transform:translateX(-50%);border-radius:18px 18px 0 0}
}