:root{--ink:#17231b;--muted:#6f796f;--paper:#f3f2e9;--panel:#fffef8;--line:#daddcf;--green:#1f6b45;--green-soft:#dcecdf;--gold:#d7a83e;--red:#be5a4d;--sidebar:#14251b;--shadow:0 18px 45px rgba(28,44,33,.08);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 70% 0,rgba(215,168,62,.1),transparent 28rem),linear-gradient(90deg,rgba(31,107,69,.035) 1px,transparent 1px),linear-gradient(rgba(31,107,69,.035) 1px,transparent 1px),var(--paper);background-size:auto,32px 32px,32px 32px,auto}button,input{font:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:238px;padding:26px 20px;background:var(--sidebar);color:#f7f4e9;display:flex;flex-direction:column;z-index:5}.brand{color:inherit;text-decoration:none;display:grid;grid-template-columns:54px 1fr;grid-template-rows:auto auto;gap:0 12px;align-items:center;padding:0 8px 28px;border-bottom:1px solid rgba(255,255,255,.11)}.brand span{grid-row:1/3;width:54px;height:54px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.32);font-weight:900;letter-spacing:-1px;background:#244936}.brand strong{font-size:18px}.brand small{font-size:10px;letter-spacing:.18em;color:#aabaae;margin-top:4px}.sidebar nav{display:grid;gap:7px;margin-top:28px}.sidebar nav a{position:relative;color:#aebbb1;text-decoration:none;padding:12px 13px;border-radius:7px;font-size:14px;transition:.2s}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:rgba(255,255,255,.08)}.sidebar nav a.active:before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:4px;background:var(--gold)}.sidebar-status{margin-top:auto;padding:15px 13px;border:1px solid rgba(255,255,255,.1);display:grid;grid-template-columns:8px 1fr;gap:4px 9px;border-radius:8px;background:rgba(0,0,0,.1)}.sidebar-status i{width:8px;height:8px;border-radius:50%;background:#66c68d;box-shadow:0 0 0 5px rgba(102,198,141,.1);margin-top:5px}.sidebar-status span{font-size:12px}.sidebar-status small{grid-column:2;color:#879b8d;font-size:10px}main{margin-left:238px;padding:36px clamp(24px,4vw,64px) 80px;max-width:1680px}.topbar{display:flex;align-items:end;justify-content:space-between;gap:30px;padding-bottom:28px;border-bottom:1px solid var(--line)}.topbar small,.section-title small,.panel header small,.login-card>small{font-weight:800;letter-spacing:.18em;color:var(--green);font-size:10px}.topbar h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(30px,4vw,48px);font-weight:500;letter-spacing:-.03em;margin:7px 0}.topbar p,.section-title p{margin:0;color:var(--muted);font-size:13px}.range-actions{display:flex;gap:7px;flex-wrap:wrap}.range-actions button{border:1px solid var(--line);background:rgba(255,255,255,.45);color:var(--muted);border-radius:6px;padding:9px 13px;cursor:pointer}.range-actions button.active{background:var(--ink);border-color:var(--ink);color:white}.range-actions .refresh{border-color:var(--green);color:var(--green);margin-left:5px}.section-block{scroll-margin-top:20px;padding-top:48px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}.section-title h2{font:500 28px/1.1 Georgia,"Songti SC",serif;margin:5px 0 0}.panel{background:rgba(255,254,248,.9);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:11px;overflow:hidden}.panel>header{padding:19px 21px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.panel h3{font-size:15px;margin:4px 0 0}.metric-grid{display:grid;grid-template-columns:repeat(5,minmax(140px,1fr));gap:12px;margin-bottom:12px}.metric-card{position:relative;min-height:142px;padding:19px;background:rgba(255,254,248,.9);border:1px solid var(--line);border-radius:10px;overflow:hidden}.metric-card:after{content:"";position:absolute;right:-22px;bottom:-28px;width:90px;height:90px;border:18px solid rgba(31,107,69,.055);transform:rotate(15deg)}.metric-card small{display:block;color:var(--muted);font-size:11px}.metric-card strong{display:block;font:500 36px/1 Georgia,serif;margin:18px 0 10px}.metric-card span{font-size:11px;color:var(--green)}.trend-panel{margin-top:12px}.legend{display:flex;gap:20px;font-size:11px;color:var(--muted)}.legend span:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.legend .green:before{background:var(--green)}.legend .gold:before{background:var(--gold)}.chart{height:280px;padding:15px 18px 10px}.chart svg{width:100%;height:100%;overflow:visible}.chart-grid{stroke:#e3e5db;stroke-width:1}.chart-line{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-area{opacity:.1}.chart-label{fill:#788078;font:9px sans-serif}.split-panels{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(300px,1fr);gap:12px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;padding:13px 20px;border-bottom:1px solid #e7e8e0;white-space:nowrap}th{color:var(--muted);font-size:10px;letter-spacing:.08em}td strong{font-size:13px}.rate-cell{min-width:120px}.rate-track{display:inline-block;vertical-align:middle;width:60px;height:5px;background:#e5e7df;margin-right:8px;border-radius:5px;overflow:hidden}.rate-track i{display:block;height:100%;background:var(--green)}.empty{padding:32px;text-align:center;color:var(--muted)}.room-metrics{padding:22px;display:grid;gap:20px}.room-flow{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px}.room-flow article{padding:17px;background:#eef3ed;border-radius:8px}.room-flow small,.room-stat small{display:block;color:var(--muted);font-size:10px}.room-flow strong{display:block;font:500 27px Georgia;margin-top:5px}.room-flow b{color:var(--gold)}.room-rates{display:grid;grid-template-columns:1fr 1fr;gap:9px}.room-stat{padding:14px;border:1px solid var(--line);border-radius:8px}.room-stat strong{display:block;font-size:20px;margin-top:6px}.growth-grid,.quality-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.funnel{padding:22px}.funnel-step{display:grid;grid-template-columns:1fr auto;gap:6px;padding:15px 17px;margin-bottom:7px;background:var(--green-soft);clip-path:polygon(0 0,100% 0,95% 100%,5% 100%)}.funnel-step:nth-child(2){margin-inline:7%;background:#e7eddc}.funnel-step:nth-child(3){margin-inline:14%;background:#f2e5be}.funnel-step strong{font-size:18px}.funnel-step small{grid-column:1/3;color:var(--muted)}.retention-grid{padding:22px;display:grid;gap:9px}.retention-card{display:grid;grid-template-columns:1fr auto;gap:4px;padding:15px;border:1px solid var(--line);border-radius:8px}.retention-card strong{font:500 24px Georgia;color:var(--green)}.retention-card small{grid-column:1/3;color:var(--muted)}.bar-list{padding:17px 21px}.bar-row{display:grid;grid-template-columns:minmax(80px,1fr) 44px;gap:6px 12px;margin-bottom:13px;font-size:11px}.bar-row b{text-align:right}.bar-row i{grid-column:1/3;height:5px;background:#e6e7e0;border-radius:8px;overflow:hidden}.bar-row i:after{content:"";display:block;width:var(--bar);height:100%;background:var(--green)}.commercial-metrics{padding:23px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.commercial-metrics article{border-left:3px solid var(--gold);padding:10px 13px;background:#f6f3e9}.commercial-metrics small{display:block;color:var(--muted);font-size:10px}.commercial-metrics strong{display:block;font:500 25px Georgia;margin-top:6px}.device-chart{padding:26px;display:grid;grid-template-columns:140px 1fr;align-items:center;gap:25px}.donut{width:140px;aspect-ratio:1;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) 0 var(--mobile),var(--gold) var(--mobile) calc(var(--mobile) + var(--desktop)),#aab6ad 0)}.donut:after{content:attr(data-total);display:grid;place-items:center;width:86px;aspect-ratio:1;border-radius:50%;background:var(--panel);white-space:pre;font:500 19px Georgia;text-align:center}.device-legend{display:grid;gap:12px}.device-legend span{display:flex;justify-content:space-between;font-size:12px}.device-legend i{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px}.performance-list{padding:18px 21px}.performance-row{display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:12px;margin-bottom:16px}.performance-row b{font-size:12px}.performance-row i{height:7px;border-radius:8px;background:#e8e9e2;overflow:hidden}.performance-row i:after{content:"";display:block;width:var(--score);height:100%;background:var(--tone,var(--green))}.performance-row span{font:500 14px Georgia}.performance-row small{grid-column:2/4;color:var(--muted);font-size:9px}.api-health{padding:21px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px}.api-health article{padding:12px;background:#eef3ed;border-radius:7px}.api-health small{display:block;color:var(--muted);font-size:9px}.api-health strong{display:block;margin-top:5px}.compact{padding-top:0}.login-layer{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:20px;background:rgba(18,37,27,.92);backdrop-filter:blur(12px)}.login-layer[hidden]{display:none}.login-card{width:min(430px,100%);padding:36px;background:var(--panel);border-radius:12px;box-shadow:0 28px 80px rgba(0,0,0,.35)}.login-mark{display:grid;place-items:center;width:58px;height:58px;background:var(--green);color:white;font-weight:900;margin-bottom:22px}.login-card h2{font:500 29px Georgia;margin:8px 0}.login-card p{color:var(--muted);font-size:13px;line-height:1.7}.login-card label{display:block;font-size:11px;font-weight:700;margin:24px 0 7px}.login-card input{width:100%;padding:13px;border:1px solid var(--line);border-radius:6px;background:white}.login-card button{width:100%;margin-top:12px;padding:13px;border:0;border-radius:6px;background:var(--green);color:white;font-weight:700;cursor:pointer}.login-card output{display:block;color:var(--red);font-size:11px;margin-top:10px}.toast{position:fixed;right:25px;bottom:25px;padding:12px 16px;background:var(--ink);color:white;border-radius:7px;font-size:12px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s;z-index:30}.toast.show{opacity:1;transform:none}@media(max-width:1150px){.metric-grid{grid-template-columns:repeat(3,1fr)}.growth-grid,.quality-grid{grid-template-columns:1fr 1fr}.growth-grid .panel:last-child,.quality-grid .panel:last-child{grid-column:1/-1}}@media(max-width:800px){.sidebar{position:static;width:auto;height:auto;padding:15px 18px;display:block}.brand{display:flex;border:0;padding:0}.brand span{width:42px;height:42px;margin-right:10px}.brand small,.sidebar-status{display:none}.sidebar nav{display:flex;overflow:auto;margin:14px -4px 0}.sidebar nav a{white-space:nowrap;padding:8px 11px}.sidebar nav a.active:before{display:none}main{margin:0;padding:24px 16px 60px}.topbar,.section-title{align-items:flex-start;flex-direction:column}.metric-grid{grid-template-columns:1fr 1fr}.split-panels,.growth-grid,.quality-grid{grid-template-columns:1fr}.growth-grid .panel:last-child,.quality-grid .panel:last-child{grid-column:auto}.chart{height:220px}.device-chart{grid-template-columns:120px 1fr}.donut{width:120px}}@media(max-width:480px){.metric-grid{grid-template-columns:1fr}.range-actions .refresh{margin-left:0}.commercial-metrics{grid-template-columns:1fr}.room-flow{grid-template-columns:1fr}.room-flow>b{text-align:center;transform:rotate(90deg)}}
.live-grid{
  display:grid;
  grid-template-columns:minmax(300px,1.12fr) minmax(240px,.88fr) minmax(260px,1fr);
  gap:12px;
}
.live-summary{display:flex;flex-direction:column}
.live-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border:1px solid #bdd9c7;
  border-radius:999px;
  background:#edf7f0;
  color:var(--green);
  font-size:10px;
  font-weight:800;
  white-space:nowrap;
}
.live-status i{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#6dc991;
  box-shadow:0 0 0 5px rgba(109,201,145,.12);
}
.live-status[data-state="loading"]{border-color:#e5d7ae;background:#fbf5df;color:#826818}
.live-status[data-state="loading"] i{background:var(--gold);box-shadow:0 0 0 5px rgba(215,168,62,.12)}
.live-status[data-state="error"]{border-color:#e6c5c0;background:#fbefed;color:var(--red)}
.live-status[data-state="error"] i{background:var(--red);box-shadow:0 0 0 5px rgba(190,90,77,.12)}
.live-number-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border-bottom:1px solid var(--line);
  flex:1;
}
.live-number-grid>div{padding:22px;background:rgba(255,254,248,.96)}
.live-number-grid small{display:block;color:var(--muted);font-size:10px}
.live-number-grid strong{display:block;margin:12px 0 8px;font:500 42px/1 Georgia,serif;color:var(--green)}
.live-number-grid span{font-size:10px;color:var(--muted)}
.live-summary footer{padding:12px 21px;color:var(--muted);font-size:10px}
.live-summary time{color:var(--ink);font-weight:700}
.live-bars{padding:17px 21px;display:grid;gap:14px}
.live-bars .empty{padding:26px 8px;margin:0}
.live-bar{display:grid;grid-template-columns:minmax(86px,1fr) auto;gap:6px 12px;align-items:center;font-size:11px}
.live-bar span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.live-bar strong{font:600 12px Georgia}
.live-bar i{grid-column:1/3;display:block;height:6px;border-radius:8px;background:#e6e8e0;overflow:hidden}
.live-bar i:after{content:"";display:block;width:var(--bar);height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--green),#62a77f)}
@keyframes live-pulse{50%{box-shadow:0 0 0 8px rgba(109,201,145,0)}}
.live-status[data-state="connected"] i{animation:live-pulse 1.8s ease-out infinite}
@media(max-width:1150px){
  .live-grid{grid-template-columns:1fr 1fr}
  .live-summary{grid-column:1/-1}
}
@media(max-width:800px){
  .live-grid{grid-template-columns:1fr}
  .live-summary{grid-column:auto}
}
@media(max-width:480px){
  .live-number-grid{grid-template-columns:1fr}
  .live-number-grid>div+div{border-top:1px solid var(--line)}
  .live-number-grid strong{font-size:36px}
  .live-summary .live-status{padding:6px 8px}
}
@media(prefers-reduced-motion:reduce){
  .live-status[data-state="connected"] i{animation:none}
}

.range-actions button:disabled,
.login-card button:disabled{cursor:wait;opacity:.68}
.range-actions button:focus-visible,
.login-card button:focus-visible,
.login-card input:focus-visible,
.dashboard-status button:focus-visible{outline:3px solid rgba(215,168,62,.4);outline-offset:2px}
.range-actions .refresh.is-loading,
.login-card button.is-loading{display:inline-flex;align-items:center;justify-content:center;gap:8px}
.range-actions .refresh.is-loading:before,
.login-card button.is-loading:before{
  content:"";
  width:12px;
  height:12px;
  border:2px solid currentColor;
  border-right-color:transparent;
  border-radius:50%;
  animation:control-spin .75s linear infinite;
}
.login-card output{min-height:17px;line-height:1.5}
.dashboard-status{
  display:flex;
  align-items:center;
  gap:9px;
  min-height:38px;
  margin-top:14px;
  padding:9px 12px;
  border:1px solid #d8ded5;
  border-radius:7px;
  background:rgba(255,254,248,.72);
  color:var(--muted);
  font-size:11px;
}
.dashboard-status>i{
  flex:0 0 auto;
  width:8px;
  height:8px;
  border-radius:50%;
  background:#9aa39b;
  box-shadow:0 0 0 4px rgba(111,121,111,.1);
}
.dashboard-status>span{min-width:0;flex:1}
.dashboard-status button{
  flex:0 0 auto;
  padding:5px 9px;
  border:1px solid currentColor;
  border-radius:5px;
  background:transparent;
  color:inherit;
  font-size:10px;
  font-weight:700;
  cursor:pointer;
}
.dashboard-status button[hidden]{display:none}
.dashboard-status[data-state="loading"]{border-color:#e5d7ae;background:#fbf5df;color:#826818}
.dashboard-status[data-state="loading"]>i{background:var(--gold);animation:live-pulse 1.8s ease-out infinite}
.dashboard-status[data-state="connected"]{border-color:#bdd9c7;background:#edf7f0;color:var(--green)}
.dashboard-status[data-state="connected"]>i{background:#6dc991}
.dashboard-status[data-state="warning"]{border-color:#e5d7ae;background:#fbf5df;color:#826818}
.dashboard-status[data-state="warning"]>i{background:var(--gold)}
.dashboard-status[data-state="error"]{border-color:#e6c5c0;background:#fbefed;color:var(--red)}
.dashboard-status[data-state="error"]>i{background:var(--red)}
.dashboard-status[data-state="offline"]{border-color:#d4d7d1;background:#eeefeb;color:#667068}
.dashboard-status[data-state="offline"]>i{background:#7d8780}
.live-status[data-state="offline"]{border-color:#d4d7d1;background:#eeefeb;color:#667068}
.live-status[data-state="offline"] i{background:#7d8780;box-shadow:0 0 0 5px rgba(125,135,128,.12)}
@keyframes control-spin{to{transform:rotate(360deg)}}
@media(max-width:480px){
  .dashboard-status{align-items:flex-start;flex-wrap:wrap}
  .dashboard-status>span{flex-basis:calc(100% - 24px)}
  .dashboard-status button{margin-left:17px}
}
@media(prefers-reduced-motion:reduce){
  .range-actions .refresh.is-loading:before,
  .login-card button.is-loading:before,
  .dashboard-status[data-state="loading"]>i{animation:none}
}