:root{
  --paper:#f1eee6;
  --paper-2:#e9e4d8;
  --surface:#fbfaf5;
  --surface-2:#f5f1e7;
  --ink:#111d27;
  --ink-2:#24333f;
  --muted:#6c777e;
  --muted-2:#919a9f;
  --line:#ddd6c7;
  --line-soft:#e9e3d6;
  --line-strong:#c8bfab;
  --accent:#d9502e;
  --accent-deep:#a93317;
  --accent-soft:#f7ded5;
  --teal:#12725e;
  --teal-soft:#dcece6;
  --gold:#b8862f;
  --gold-soft:#f3e8cf;
  --danger:#bf3f2b;
  --danger-soft:#f8e4de;
  --good:#1c7657;
  --good-soft:#e2efe8;
  --sidebar:#101b25;
  --sidebar-2:#172632;
  --cream:#f5f0e4;
  --radius:18px;
  --shadow:0 1px 0 rgba(17,29,39,.04),0 24px 50px -38px rgba(17,29,39,.5);
  --num:"Bahnschrift","DIN Alternate","Segoe UI",sans-serif;
  --sans:"Microsoft YaHei UI","PingFang SC","Hiragino Sans GB","Noto Sans CJK SC",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 14% 8%,rgba(217,80,46,.055),transparent 30%),
    radial-gradient(circle at 88% 4%,rgba(18,114,94,.05),transparent 28%),
    var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
::selection{background:var(--accent);color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.app-shell{
  display:grid;
  grid-template-columns:252px minmax(0,1fr);
  min-height:100vh;
}

/* ---------- sidebar ---------- */
.sidebar{
  position:sticky;
  top:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  padding:24px 18px 18px;
  background:
    radial-gradient(circle at 100% 0,rgba(217,80,46,.17),transparent 34%),
    linear-gradient(180deg,var(--sidebar) 0%,#0d1720 100%);
  color:var(--cream);
  overflow:hidden;
  z-index:30;
}
.sidebar::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 72%);
}
.brand{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:12px;
  padding:4px 6px 22px;
  border-bottom:1px solid rgba(245,240,228,.12);
}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border:1px solid rgba(245,240,228,.24);
  border-radius:12px;
  color:var(--accent);
  background:rgba(217,80,46,.08);
}
.brand-mark svg{width:23px;height:23px}
.brand-copy{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-copy strong{font-size:15px;letter-spacing:.02em;font-weight:700}
.brand-copy small{font-family:var(--num);font-size:8.5px;letter-spacing:.18em;color:rgba(245,240,228,.48);margin-top:5px}

.side-nav{position:relative;z-index:1;flex:1;overflow-y:auto;margin:18px -6px 10px;padding:0 6px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}
.side-nav::-webkit-scrollbar{width:4px}
.side-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:4px}
.nav-label{
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--num);font-size:9px;letter-spacing:.16em;color:rgba(245,240,228,.4);
  padding:0 10px;margin:20px 0 8px;text-transform:uppercase;
}
.nav-label:first-child{margin-top:0}
.nav-label span{letter-spacing:.04em;font-family:var(--sans);font-size:9px;color:rgba(245,240,228,.28)}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 11px;border-radius:10px;
  color:rgba(245,240,228,.76);
  font-size:13px;
  transition:background .18s ease,color .18s ease;
  border:1px solid transparent;
}
.nav-item:hover{background:rgba(255,255,255,.055);color:var(--cream)}
.nav-item.active{background:linear-gradient(90deg,rgba(217,80,46,.22),rgba(217,80,46,.035));border-color:rgba(217,80,46,.16);color:#fff}
.nav-item .nav-icon{width:16px;height:16px;opacity:.6;display:grid;place-items:center}
.nav-item .nav-icon svg{width:15px;height:15px}
.nav-item .nav-arrow{margin-left:auto;font-family:var(--num);font-size:10px;opacity:.45}

.city-link{
  display:grid;
  grid-template-columns:24px minmax(0,1fr) 34px;
  align-items:center;gap:9px;
  padding:8px 10px;border-radius:10px;
  color:rgba(245,240,228,.72);
  transition:background .18s ease,color .18s ease;
  border-left:2px solid transparent;
}
.city-link:hover{background:rgba(255,255,255,.055);color:var(--cream)}
.city-link.active{background:linear-gradient(90deg,rgba(217,80,46,.23),rgba(217,80,46,.02));border-left-color:var(--accent);color:#fff}
.city-rank{font-family:var(--num);font-size:9px;color:rgba(245,240,228,.34);letter-spacing:.04em}
.city-main{min-width:0}
.city-name-row{display:flex;align-items:center;gap:5px;line-height:1.2}
.city-name-row b{font-size:12.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.city-dot{width:5px;height:5px;border-radius:50%;flex:none}
.city-bar{height:2px;background:rgba(255,255,255,.1);border-radius:2px;margin-top:6px;overflow:hidden}
.city-bar i{display:block;height:100%;border-radius:2px;background:linear-gradient(90deg,var(--accent),#e9a27d)}
.city-score{font-family:var(--num);font-size:11px;color:rgba(245,240,228,.58);text-align:right}
.city-link.active .city-score{color:#fff}

.side-foot{position:relative;z-index:1;border-top:1px solid rgba(245,240,228,.12);padding:14px 8px 2px}
.side-meta{display:flex;align-items:center;gap:7px;font-size:10px;color:rgba(245,240,228,.48);font-family:var(--num);letter-spacing:.03em}
.live-dot{width:6px;height:6px;border-radius:50%;background:#68c79b;box-shadow:0 0 0 3px rgba(104,199,155,.14);animation:pulse 2.6s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(104,199,155,.12)}50%{box-shadow:0 0 0 5px rgba(104,199,155,.04)}}
.text-btn{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-size:11px;padding:0;border-bottom:1px dashed rgba(108,119,126,.38);transition:color .18s ease}
.text-btn:hover{color:var(--accent)}
.text-btn.light{color:rgba(245,240,228,.48);margin-top:9px;border-bottom-color:rgba(245,240,228,.2);font-size:10px}
.text-btn.light:hover{color:var(--cream)}

/* ---------- workspace / topbar ---------- */
.workspace{min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:20;
  height:66px;flex:none;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 40px;
  border-bottom:1px solid rgba(200,191,171,.55);
  background:rgba(241,238,230,.82);
  backdrop-filter:blur(16px);
}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.mobile-brand{display:none;width:30px;height:30px;color:var(--accent);flex:none}
.mobile-brand svg{width:30px;height:30px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);white-space:nowrap;min-width:0}
.crumbs strong{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis}
.crumb-sep{color:var(--line-strong)}
.topbar-right{display:flex;align-items:center;gap:10px}
.period-pill{
  display:inline-flex;align-items:center;gap:7px;
  height:29px;padding:0 11px;border:1px solid var(--line);
  border-radius:999px;background:rgba(251,250,245,.7);
  font-family:var(--num);font-size:10.5px;letter-spacing:.04em;color:var(--ink-2);
}
.period-dot{width:5px;height:5px;border-radius:50%;background:var(--accent)}
.ghost-btn{height:29px;padding:0 12px;border:1px solid var(--line);border-radius:999px;font-size:11px;color:var(--ink-2);background:transparent;transition:border-color .18s,color .18s}
.ghost-btn:hover{border-color:var(--accent);color:var(--accent)}
.mobile-select{display:none}
.mobile-select select{
  height:32px;border:1px solid var(--line);border-radius:9px;background:var(--surface);
  color:var(--ink);font-size:12px;padding:0 8px;max-width:150px;
}
.view{width:100%;max-width:1480px;margin:0 auto;padding:30px 40px 60px;outline:none}
.view:focus{outline:none}
.view-enter{animation:viewIn .5s cubic-bezier(.2,.75,.25,1) both}
@keyframes viewIn{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}

.site-footer{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 40px 26px;
  border-top:1px solid rgba(200,191,171,.45);
  font-size:10.5px;color:var(--muted-2);letter-spacing:.02em;
}
.site-footer .text-btn{font-size:10.5px}

/* ---------- masthead ---------- */
.masthead{
  position:relative;
  padding:16px 0 30px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.eyebrow{
  display:flex;align-items:center;gap:9px;
  font-family:var(--num);font-size:9.5px;letter-spacing:.2em;color:var(--muted);
  text-transform:uppercase;margin:0 0 16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
.masthead h1{
  position:relative;z-index:1;
  max-width:820px;
  margin:0;
  font-size:clamp(42px,5.3vw,66px);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:800;
}
.masthead h1 .accent{color:var(--accent)}
.masthead-sub{
  position:relative;z-index:1;
  max-width:760px;margin:19px 0 0;
  color:var(--muted);font-size:13.5px;line-height:1.75;
}
.masthead-sub b{color:var(--ink);font-weight:600}
.masthead-ghost{
  position:absolute;right:-10px;bottom:-30px;
  font-family:var(--num);font-size:210px;line-height:1;letter-spacing:-.06em;
  color:transparent;-webkit-text-stroke:1px rgba(17,29,39,.1);
  user-select:none;pointer-events:none;
}
.masthead-meta{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;
}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 9px;border:1px solid var(--line);border-radius:999px;
  font-size:10.5px;color:var(--ink-2);background:rgba(251,250,245,.55);
}
.meta-chip b{font-family:var(--num);font-weight:600}
.meta-chip .dot{width:5px;height:5px;border-radius:50%;background:var(--teal)}

/* ---------- KPI strip ---------- */
.kpi-strip{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  margin-top:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.kpi-block{
  position:relative;
  min-width:0;
  padding:19px 20px 18px;
  border-right:1px solid var(--line-soft);
}
.kpi-block:last-child{border-right:0}
.kpi-label{font-size:10.5px;color:var(--muted);letter-spacing:.03em;display:flex;align-items:center;gap:5px}
.kpi-label .hint{font-family:var(--num);font-size:9px;color:var(--muted-2);border:1px solid var(--line);border-radius:3px;padding:0 3px;line-height:1.35}
.kpi-value-row{display:flex;align-items:baseline;gap:5px;margin-top:9px;min-width:0}
.kpi-value{font-family:var(--num);font-size:31px;line-height:1;letter-spacing:-.02em;font-weight:600;white-space:nowrap}
.kpi-unit{font-size:11px;color:var(--muted);white-space:nowrap}
.kpi-sub{display:flex;align-items:center;gap:6px;margin-top:9px;font-size:10.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi-sub .delta{font-family:var(--num)}
.kpi-spark{position:absolute;right:14px;bottom:13px;width:74px;height:26px;opacity:.55;pointer-events:none}
.delta{font-family:var(--num);font-size:10.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap}
.delta.up{color:var(--good)}
.delta.down{color:var(--danger)}
.delta.flat{color:var(--muted)}
.delta-arrow{font-size:8px;margin-right:1px}

/* ---------- panels ---------- */
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
  min-width:0;
}
.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:12px}
.panel-title{min-width:0}
.panel-kicker{
  margin:0 0 5px;
  font-family:var(--num);font-size:9px;letter-spacing:.17em;color:var(--accent);
  text-transform:uppercase;
}
.panel-title h2{margin:0;font-size:17px;line-height:1.25;letter-spacing:-.02em;font-weight:700}
.panel-title p{margin:5px 0 0;font-size:11px;color:var(--muted);line-height:1.55}
.panel-meta{font-family:var(--num);font-size:9.5px;color:var(--muted-2);letter-spacing:.04em;white-space:nowrap;padding-top:2px}
.panel-head .chart-tabs{flex:none}

.overview-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.85fr);gap:18px;margin-top:18px}
.signal-panel{padding-bottom:14px}
.signal-group{padding:14px 0 12px;border-top:1px solid var(--line-soft)}
.signal-group:first-of-type{border-top:0;padding-top:2px}
.signal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.signal-head h3{margin:0;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:600;text-transform:uppercase;font-family:var(--num)}
.signal-head span{font-size:9.5px;color:var(--muted-2)}
.signal-item{display:grid;grid-template-columns:22px minmax(0,1fr);gap:7px;padding:5px 0;align-items:baseline}
.signal-num{font-family:var(--num);font-size:9px;color:var(--muted-2);letter-spacing:.03em}
.signal-item p{margin:0;font-size:11.5px;line-height:1.6;color:var(--ink-2)}
.signal-item b{font-weight:600;color:var(--ink)}
.signal-item .muted{color:var(--muted)}
.signal-link{color:var(--ink);font-weight:600;border-bottom:1px solid rgba(17,29,39,.2);padding-bottom:1px;transition:color .18s,border-color .18s}
.signal-link:hover{color:var(--accent);border-color:var(--accent)}
.signal-empty{font-size:11.5px;color:var(--muted);line-height:1.6;padding:3px 0}

/* ---------- scatter / charts ---------- */
.chart-svg{width:100%;height:auto;display:block;overflow:visible;font-family:var(--sans)}
.chart-svg text{font-family:var(--num)}
.chart-svg .grid-line{stroke:#e6dfd1;stroke-width:1}
.chart-svg .axis-label{fill:#8b959b;font-size:9.5px;letter-spacing:.02em}
.chart-svg .axis-title{fill:#6c777e;font-size:9px;letter-spacing:.08em;text-transform:uppercase}
.chart-svg .ref-line{stroke:#c8bfab;stroke-width:1;stroke-dasharray:3 4}
.chart-svg .ref-label{fill:#8b959b;font-size:8.5px}
.chart-svg .target-line{stroke:#111d27;stroke-width:1.1;stroke-dasharray:4 4;opacity:.5}
.chart-svg .median-line{stroke:#12725e;stroke-width:1.2;stroke-dasharray:3 4;opacity:.8}
.chart-svg .last-line{stroke:#9aa1a4;stroke-width:1.1;stroke-dasharray:2 3;opacity:.85}
.chart-svg .series-line{fill:none;stroke:var(--accent);stroke-width:2.25;stroke-linecap:round;stroke-linejoin:round}
.chart-svg .series-area{fill:url(#areaGradient);opacity:.85}
.chart-svg .dot{fill:var(--surface);stroke:var(--accent);stroke-width:2}
.chart-svg .hover-line{stroke:#6c777e;stroke-width:1;stroke-dasharray:2 3;opacity:.8}
.chart-svg .bubble{cursor:pointer;transition:opacity .18s ease,stroke-width .18s ease}
.chart-svg .bubble:hover{stroke-width:2.5;opacity:.92}
.chart-svg .bubble-label{fill:#5f6b72;font-size:8.7px;letter-spacing:.01em;pointer-events:none;font-family:var(--sans)}
.chart-svg .quadrant{opacity:.5}
.chart-svg .quadrant-label{fill:#9a9385;font-size:8px;letter-spacing:.08em;text-transform:uppercase;font-family:var(--num)}
.chart-svg .radar-grid{fill:none;stroke:#e2dbcd;stroke-width:1}
.chart-svg .radar-axis{stroke:#e8e2d5;stroke-width:1}
.chart-svg .radar-median{fill:rgba(18,114,94,.04);stroke:#12725e;stroke-width:1;stroke-dasharray:3 3}
.chart-svg .radar-city{fill:rgba(217,80,46,.16);stroke:var(--accent);stroke-width:2}
.chart-svg .radar-dot{fill:var(--accent)}
.chart-svg .radar-label{fill:#6c777e;font-size:9.5px;font-family:var(--sans)}
.chart-svg .radar-value{fill:#9a9385;font-size:8px}

.chart-legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:4px;font-size:10px;color:var(--muted)}
.legend-item{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.legend-line{width:15px;height:0;border-top:2px solid var(--accent)}
.legend-line.dashed{border-top:1.5px dashed var(--ink);opacity:.5}
.legend-line.median{border-top:1.5px dashed var(--teal)}
.legend-line.last{border-top:1.5px dashed #9aa1a4}
.legend-dot{width:6px;height:6px;border-radius:50%}

.scatter-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:10px;color:var(--muted);margin-top:2px}
.scatter-legend span{display:inline-flex;align-items:center;gap:5px}
.scatter-legend i{width:7px;height:7px;border-radius:50%;display:inline-block}
.scatter-note{margin-top:10px;padding-top:10px;border-top:1px solid var(--line-soft);font-size:10px;color:var(--muted);line-height:1.6}

/* ---------- table ---------- */
.table-panel{margin-top:18px;padding-bottom:8px}
.table-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:2px 0 12px}
.filter-group{display:flex;flex-wrap:wrap;gap:5px}
.filter-chip{height:26px;padding:0 10px;border:1px solid var(--line);border-radius:999px;font-size:10.5px;color:var(--muted);background:transparent;transition:all .18s ease}
.filter-chip:hover{border-color:var(--line-strong);color:var(--ink)}
.filter-chip.active{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.table-hint{font-size:10px;color:var(--muted-2);font-family:var(--num);letter-spacing:.03em}
.table-wrap{width:100%;overflow-x:auto;scrollbar-width:thin}
table.diagnosis-table{width:100%;border-collapse:collapse;min-width:920px}
.diagnosis-table th{
  padding:8px 9px;border-bottom:1px solid var(--line);
  font-size:9.5px;font-weight:500;color:var(--muted);text-align:right;white-space:nowrap;
  letter-spacing:.04em;
}
.diagnosis-table th:first-child{text-align:left}
.sort-btn{display:inline-flex;align-items:center;gap:3px;font:inherit;color:inherit;padding:0;white-space:nowrap}
.sort-btn:hover{color:var(--ink)}
.sort-btn .sort-ind{font-size:8px;opacity:.35}
.sort-btn.active{color:var(--accent);font-weight:600}
.sort-btn.active .sort-ind{opacity:1}
.diagnosis-table td{
  padding:11px 9px;border-bottom:1px solid var(--line-soft);
  font-size:12px;text-align:right;white-space:nowrap;color:var(--ink-2);
}
.diagnosis-table tr:last-child td{border-bottom:0}
.diagnosis-table tbody tr{cursor:pointer;transition:background .16s ease}
.diagnosis-table tbody tr:hover{background:rgba(217,80,46,.045)}
.diagnosis-table tbody tr:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.diagnosis-table td:first-child{text-align:left}
.city-cell{display:flex;align-items:center;gap:9px;min-width:120px}
.rank-badge{font-family:var(--num);font-size:9px;color:var(--muted-2);width:16px;flex:none}
.city-cell b{font-size:13px;font-weight:600;letter-spacing:.01em}
.score-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:5px;background:var(--surface-2);font-family:var(--num);font-size:9.5px;color:var(--muted)}
.score-dot{width:5px;height:5px;border-radius:50%;display:inline-block}
.num-cell{font-family:var(--num);letter-spacing:-.01em}
.strong-cell{font-weight:600;color:var(--ink)}
.comp-cell{display:inline-flex;flex-direction:column;align-items:flex-end;gap:3px}
.comp-cell .mini-track{width:48px;height:2px;background:var(--line-soft);border-radius:2px;overflow:hidden}
.comp-cell .mini-fill{height:100%;border-radius:2px}
.tags-cell{display:flex;justify-content:flex-end;gap:3px;flex-wrap:nowrap}
.tag{display:inline-flex;align-items:center;padding:2px 5px;border-radius:4px;font-size:9px;line-height:1.45;white-space:nowrap;letter-spacing:.01em}
.tag.good{background:var(--good-soft);color:var(--good)}
.tag.warn{background:var(--gold-soft);color:#8b641d}
.tag.risk{background:var(--danger-soft);color:var(--danger)}
.tag.more{background:var(--surface-2);color:var(--muted)}
.table-empty{padding:28px 0;text-align:center;color:var(--muted);font-size:12px}

/* ---------- city hero ---------- */
.city-hero{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;
  padding:28px 32px;
  border-radius:22px;
  background:
    radial-gradient(circle at 88% 14%,rgba(217,80,46,.28),transparent 32%),
    radial-gradient(circle at 10% 110%,rgba(18,114,94,.2),transparent 36%),
    linear-gradient(135deg,#101b25 0%,#14232e 100%);
  color:var(--cream);
  box-shadow:0 26px 50px -34px rgba(16,27,37,.9);
}
.city-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(90deg,transparent 30%,rgba(0,0,0,.5));
}
.hero-back{
  position:relative;z-index:1;
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--num);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(245,240,228,.5);margin-bottom:16px;transition:color .18s;
}
.hero-back:hover{color:var(--cream)}
.city-hero .eyebrow{color:rgba(245,240,228,.45);margin-bottom:10px}
.city-hero .eyebrow::before{background:var(--accent)}
.city-hero h1{
  position:relative;z-index:1;
  margin:0;font-size:clamp(38px,4.5vw,56px);line-height:1;letter-spacing:-.05em;font-weight:800;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px;position:relative;z-index:1}
.hero-tag{
  display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;
  font-size:10px;color:rgba(245,240,228,.78);
  border:1px solid rgba(245,240,228,.16);background:rgba(245,240,228,.05);
}
.hero-tag.good{border-color:rgba(104,199,155,.38);color:#a9e3c8;background:rgba(104,199,155,.08)}
.hero-tag.warn{border-color:rgba(232,184,100,.36);color:#edd0a1;background:rgba(232,184,100,.07)}
.hero-tag.risk{border-color:rgba(235,126,100,.4);color:#f0b3a4;background:rgba(235,126,100,.08)}
.hero-summary{
  position:relative;z-index:1;
  margin:14px 0 0;max-width:760px;font-size:12.5px;line-height:1.75;
  color:rgba(245,240,228,.62);
}
.hero-summary b{color:var(--cream);font-weight:600}
.hero-score-wrap{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:9px;flex:none}
.score-ring{position:relative;width:142px;height:142px}
.score-ring svg{width:142px;height:142px;transform:rotate(-90deg)}
.score-ring .track{fill:none;stroke:rgba(245,240,228,.12);stroke-width:7}
.score-ring .progress{fill:none;stroke:var(--accent);stroke-width:7;stroke-linecap:round}
.score-ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.score-ring-center .score{font-family:var(--num);font-size:34px;font-weight:600;letter-spacing:-.03em}
.score-ring-center .score-label{font-family:var(--num);font-size:8.5px;letter-spacing:.16em;color:rgba(245,240,228,.45);margin-top:6px}
.hero-rank{font-size:10px;color:rgba(245,240,228,.56);text-align:center;line-height:1.6}
.hero-rank b{color:var(--cream);font-family:var(--num);font-weight:600}
.hero-rank .label-pill{display:inline-block;padding:1px 6px;border-radius:3px;margin-left:4px;font-family:var(--sans);font-size:9px}
.label-pill.good{background:rgba(104,199,155,.16);color:#a9e3c8}
.label-pill.warn{background:rgba(232,184,100,.16);color:#edd0a1}
.label-pill.risk{background:rgba(235,126,100,.16);color:#f0b3a4}

/* ---------- detail KPI ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:11px;margin-top:16px}
.kpi-card{
  position:relative;min-width:0;
  background:var(--surface);border:1px solid var(--line);border-radius:15px;
  padding:16px 15px 14px;box-shadow:var(--shadow);
}
.kpi-card.primary{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.kpi-card .k-label{font-size:10px;color:var(--muted);letter-spacing:.03em}
.kpi-card.primary .k-label{color:rgba(245,240,228,.55)}
.kpi-card .k-value{font-family:var(--num);font-size:26px;font-weight:600;line-height:1;letter-spacing:-.02em;margin-top:8px;white-space:nowrap}
.kpi-card .k-unit{font-family:var(--sans);font-size:10px;font-weight:400;color:var(--muted);margin-left:3px;letter-spacing:0}
.kpi-card.primary .k-unit{color:rgba(245,240,228,.48)}
.kpi-card .k-sub{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:8px;font-size:10px;color:var(--muted);line-height:1.4}
.kpi-card.primary .k-sub{color:rgba(245,240,228,.5)}
.kpi-card .k-track{height:3px;background:var(--line-soft);border-radius:3px;margin-top:9px;overflow:hidden}
.kpi-card.primary .k-track{background:rgba(245,240,228,.15)}
.kpi-card .k-fill{height:100%;border-radius:3px;background:var(--accent);transform-origin:left;animation:barGrow .9s cubic-bezier(.2,.75,.25,1) both}
@keyframes barGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ---------- detail rows ---------- */
.detail-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px;margin-top:18px}
.span-8{grid-column:span 8}
.span-4{grid-column:span 4}
.span-6{grid-column:span 6}
.span-12{grid-column:span 12}

.chart-tabs{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2)}
.chart-tab{padding:4px 8px;border-radius:6px;font-size:10px;color:var(--muted);transition:all .16s ease;white-space:nowrap}
.chart-tab:hover{color:var(--ink)}
.chart-tab.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(17,29,39,.1)}
.trend-chart{margin-top:8px}
.radar-wrap{display:flex;justify-content:center;margin-top:4px}
.radar-svg{width:100%;max-width:360px;height:auto}
.radar-note{margin-top:4px;text-align:center;font-size:9.5px;color:var(--muted-2);line-height:1.6}

.insight-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:4px}
.insight-card{
  padding:15px 16px;border:1px solid var(--line);border-left-width:3px;border-radius:11px;
  background:var(--surface-2);min-width:0;
}
.insight-card.good{border-left-color:var(--good);background:#eef5f0}
.insight-card.warn{border-left-color:var(--gold);background:#f8f2e4}
.insight-card.risk{border-left-color:var(--danger);background:#f9ece7}
.insight-card.ok{border-left-color:var(--teal);background:#edf4f1}
.insight-kicker{font-family:var(--num);font-size:8.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.insight-title{margin:5px 0 4px;font-size:14px;font-weight:700;letter-spacing:-.01em}
.insight-text{margin:0;font-size:11.5px;line-height:1.7;color:var(--ink-2)}
.insight-text b{font-weight:600}

/* ---------- subsidy ---------- */
.big-metric{display:flex;align-items:baseline;gap:6px;margin-top:2px}
.big-metric .big{font-family:var(--num);font-size:34px;line-height:1;font-weight:600;letter-spacing:-.02em}
.big-metric .unit{font-size:11px;color:var(--muted)}
.big-metric .vs{font-family:var(--num);font-size:10px;color:var(--muted-2);margin-left:auto;white-space:nowrap}
.compare-row{display:grid;grid-template-columns:50px minmax(0,1fr) 96px;gap:8px;align-items:center;margin:9px 0;font-size:10px;color:var(--muted)}
.compare-track{position:relative;height:6px;border-radius:4px;background:var(--surface-2);overflow:visible}
.compare-fill{position:absolute;left:0;top:0;height:6px;border-radius:4px;background:var(--accent);transform-origin:left;animation:barGrow .8s cubic-bezier(.2,.75,.25,1) both}
.compare-fill.teal{background:var(--teal)}
.compare-marker{position:absolute;top:-3px;width:2px;height:12px;background:var(--ink);border-radius:1px;opacity:.7}
.compare-val{font-family:var(--num);font-size:10px;text-align:right;color:var(--ink-2);white-space:nowrap;line-height:1.25}
.compare-val small{display:block;font-family:var(--body);font-size:9px;color:var(--muted-2);font-weight:400}
.split-wrap{margin-top:14px}
.split-title{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);margin-bottom:6px}
.split-title span:last-child{font-family:var(--num);color:var(--muted-2)}
.split-bar{display:flex;height:13px;border-radius:4px;overflow:hidden;background:var(--surface-2)}
.split-seg{height:100%;transition:opacity .18s}
.split-seg:hover{opacity:.82}
.split-legend{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:8px;font-size:9.5px;color:var(--muted)}
.split-legend span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.split-legend i{width:6px;height:6px;border-radius:2px;display:inline-block}
.channel-list{margin-top:14px}
.channel-list-head{display:flex;justify-content:space-between;font-size:9.5px;color:var(--muted-2);margin-bottom:5px}
.channel-row{display:grid;grid-template-columns:54px minmax(0,1fr) 54px;gap:8px;align-items:center;padding:3px 0;font-size:10px;color:var(--muted)}
.channel-track{height:6px;border-radius:4px;background:var(--surface-2);overflow:hidden}
.channel-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),#e8a080);transform-origin:left;animation:barGrow .85s cubic-bezier(.2,.75,.25,1) both}
.channel-val{font-family:var(--num);text-align:right;color:var(--ink-2);white-space:nowrap}
.pen-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:14px}
.pen-item{padding:8px 9px;border:1px solid var(--line-soft);border-radius:8px;background:var(--surface-2);min-width:0}
.pen-label{font-size:9px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pen-value{font-family:var(--num);font-size:14px;font-weight:600;margin-top:2px;color:var(--ink)}
.note{margin-top:10px;font-size:9.5px;line-height:1.55;color:var(--muted-2)}

/* ---------- supply ---------- */
.funnel{margin-top:6px}
.funnel-row{display:grid;grid-template-columns:62px minmax(0,1fr) 58px;gap:8px;align-items:center;margin:8px 0}
.funnel-label{font-size:10px;color:var(--muted)}
.funnel-track{height:22px;border-radius:5px;background:var(--surface-2);overflow:hidden}
.funnel-fill{height:100%;border-radius:5px;transform-origin:left;animation:barGrow .9s cubic-bezier(.2,.75,.25,1) both}
.funnel-fill.c1{background:linear-gradient(90deg,#1c2c39,#385166)}
.funnel-fill.c2{background:linear-gradient(90deg,#2c5b61,#4d8988)}
.funnel-fill.c3{background:linear-gradient(90deg,#84642f,#c19a4d)}
.funnel-fill.c4{background:linear-gradient(90deg,#a63a22,#dc7352)}
.funnel-val{font-family:var(--num);font-size:11px;text-align:right;color:var(--ink-2);white-space:nowrap}
.funnel-val small{font-size:8.5px;color:var(--muted);margin-left:2px}
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:14px}
.stat{padding:9px 10px;border-radius:8px;background:var(--surface-2);border:1px solid var(--line-soft);min-width:0}
.stat-label{font-size:9px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat-value{font-family:var(--num);font-size:16px;font-weight:600;margin-top:3px;color:var(--ink);white-space:nowrap}
.stat-value small{font-family:var(--sans);font-size:9px;font-weight:400;color:var(--muted);margin-left:2px}
.coverage-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}
.coverage-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 7px;border:1px solid var(--line-soft);border-radius:5px;font-size:9px;color:var(--muted);background:var(--surface)}
.coverage-chip b{font-family:var(--num);font-size:10px;color:var(--ink);font-weight:600}

/* ---------- user / delivery / structure ---------- */
.flow{display:flex;align-items:center;gap:7px;margin-top:14px}
.flow-box{flex:1;min-width:0;padding:10px 11px;border-radius:9px;background:var(--surface-2);border:1px solid var(--line-soft)}
.flow-label{font-size:9px;color:var(--muted)}
.flow-value{font-family:var(--num);font-size:17px;font-weight:600;margin-top:2px;white-space:nowrap}
.flow-value small{font-family:var(--sans);font-size:9px;font-weight:400;color:var(--muted)}
.flow-arrow{flex:none;color:var(--muted-2);font-family:var(--num);font-size:12px}
.big-inline{display:flex;align-items:baseline;gap:5px;margin-top:10px}
.big-inline .big{font-family:var(--num);font-size:31px;font-weight:600;letter-spacing:-.02em;line-height:1}
.big-inline .unit{font-size:10px;color:var(--muted)}
.mini-stats{display:flex;flex-wrap:wrap;gap:5px 14px;margin-top:10px;font-size:9.5px;color:var(--muted)}
.mini-stats b{font-family:var(--num);color:var(--ink-2);font-weight:600;font-size:11px}
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:11px}
.tier{padding:7px 8px;border-radius:7px;background:var(--surface-2);border:1px solid var(--line-soft)}
.tier-label{font-size:8.5px;color:var(--muted)}
.tier-value{font-family:var(--num);font-size:13px;font-weight:600;margin-top:2px}
.delivery-metric{margin-top:12px}
.delivery-metric-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;font-size:10px;color:var(--muted)}
.delivery-metric-head b{font-family:var(--num);font-size:22px;font-weight:600;color:var(--ink);letter-spacing:-.02em}
.delivery-metric-head .median{font-family:var(--num);font-size:9px;color:var(--muted-2)}
.special-block{margin-top:13px;padding:10px 11px;border-radius:9px;border:1px solid var(--line-soft);background:var(--surface-2)}
.special-block .special-head{display:flex;align-items:center;justify-content:space-between;font-size:9px;color:var(--muted);margin-bottom:5px}
.special-block .special-vals{display:flex;gap:14px;font-family:var(--num);font-size:11px;color:var(--ink-2)}
.special-block b{font-size:13px;color:var(--ink)}
.structure-split{display:flex;align-items:center;gap:14px;margin-top:6px}
.structure-split .split-bar{flex:1}
.structure-split .split-caption{font-size:9.5px;color:var(--muted);white-space:nowrap}
.structure-split .split-caption b{font-family:var(--num);color:var(--ink)}
.stack-bar{display:flex;height:11px;border-radius:4px;overflow:hidden;background:var(--surface-2);margin-top:14px}
.stack-seg{height:100%}
.legend-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px;margin-top:8px;font-size:9px;color:var(--muted)}
.legend-grid span{display:flex;align-items:center;gap:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.legend-grid i{width:5px;height:5px;border-radius:1px;flex:none}
.slot-list{margin-top:12px}
.slot-row{display:grid;grid-template-columns:34px minmax(0,1fr) 36px;gap:7px;align-items:center;margin:5px 0;font-size:9.5px;color:var(--muted)}
.slot-track{height:5px;border-radius:3px;background:var(--surface-2);overflow:hidden}
.slot-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,#2c5b61,#65a099);transform-origin:left;animation:barGrow .9s ease both}
.slot-val{font-family:var(--num);text-align:right;color:var(--ink-2);font-size:9.5px}

/* ---------- tooltip / dialog ---------- */
.chart-tooltip{
  position:fixed;z-index:100;pointer-events:none;
  min-width:150px;max-width:280px;
  padding:10px 12px;border-radius:10px;
  background:rgba(16,27,37,.96);color:var(--cream);
  font-size:11px;line-height:1.5;
  box-shadow:0 16px 34px -18px rgba(16,27,37,.8);
  opacity:0;transform:translateY(4px);
  transition:opacity .12s ease,transform .12s ease;
}
.chart-tooltip.show{opacity:1;transform:none}
.tt-title{font-size:11.5px;font-weight:600;margin-bottom:5px;color:#fff}
.tt-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:1px 0}
.tt-key{color:rgba(245,240,228,.62);display:inline-flex;align-items:center;gap:5px}
.tt-key i{width:6px;height:6px;border-radius:50%;display:inline-block}
.tt-val{font-family:var(--num);color:#fff;white-space:nowrap}
.tt-note{margin-top:5px;padding-top:5px;border-top:1px solid rgba(245,240,228,.14);font-size:9.5px;color:rgba(245,240,228,.52);line-height:1.5}

.method-dialog{
  width:min(720px,calc(100vw - 32px));max-height:min(84vh,760px);
  padding:0;border:1px solid var(--line);border-radius:18px;
  background:var(--surface);color:var(--ink);
  box-shadow:0 40px 90px -30px rgba(16,27,37,.6);
}
.method-dialog::backdrop{background:rgba(16,27,37,.44);backdrop-filter:blur(4px)}
.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:22px 24px 16px;border-bottom:1px solid var(--line-soft);position:sticky;top:0;background:var(--surface);z-index:1}
.dialog-head .eyebrow{margin-bottom:7px}
.dialog-head h2{margin:0;font-size:20px;letter-spacing:-.02em}
.icon-btn{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);font-size:18px;line-height:1;display:grid;place-items:center;color:var(--muted);transition:all .18s}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.dialog-body{padding:18px 24px 28px;overflow-y:auto;max-height:calc(84vh - 90px)}
.dialog-body section{margin-bottom:20px}
.dialog-body section:last-child{margin-bottom:0}
.dialog-body h3{margin:0 0 7px;font-size:12px;letter-spacing:.06em;color:var(--accent);font-family:var(--num);text-transform:uppercase}
.dialog-body p,.dialog-body li{font-size:12px;line-height:1.8;color:var(--ink-2)}
.dialog-body p{margin:0}
.dialog-body ul{margin:0;padding-left:17px}
.dialog-body li{margin:3px 0}
.dialog-body strong{color:var(--ink);font-weight:600}

/* ---------- theme pages ---------- */
.theme-hero{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(340px,.8fr);
  gap:30px;align-items:center;
  padding:28px 32px;
  border-radius:22px;
  color:var(--cream);
  background:
    radial-gradient(circle at 10% 8%,rgba(217,80,46,.24),transparent 34%),
    radial-gradient(circle at 94% 92%,rgba(18,114,94,.18),transparent 36%),
    linear-gradient(135deg,#101b25 0%,#172632 62%,#1b303c 100%);
  box-shadow:var(--shadow);
}
.theme-hero::after{
  content:"";
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:36px 36px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 75%);
}
.theme-hero-main{position:relative;z-index:1;min-width:0}
.theme-hero .eyebrow{color:rgba(245,240,228,.46);margin-bottom:12px}
.theme-title-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.theme-title-row h1{margin:0;font-size:clamp(38px,4.2vw,54px);line-height:1;letter-spacing:-.05em;font-weight:800;color:#fff}
.theme-en{font-family:var(--num);font-size:9.5px;letter-spacing:.24em;color:rgba(245,240,228,.32)}
.theme-summary{margin:14px 0 0;font-size:12.5px;line-height:1.8;color:rgba(245,240,228,.72);max-width:800px}
.theme-summary b{color:#fff;font-weight:600}
.theme-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.theme-chips .meta-chip{background:rgba(245,240,228,.05);border-color:rgba(245,240,228,.14);color:rgba(245,240,228,.66)}
.theme-chips .meta-chip b{color:var(--cream)}
.theme-chips .dot{background:#68c79b}
.theme-hero-metrics{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;
  background:rgba(245,240,228,.13);
  border:1px solid rgba(245,240,228,.13);border-radius:14px;overflow:hidden;
}
.theme-hero-metric{background:rgba(16,27,37,.6);padding:15px 17px;min-width:0}
.thm-label{font-size:9.5px;letter-spacing:.05em;color:rgba(245,240,228,.48)}
.thm-value{display:flex;align-items:baseline;gap:4px;margin-top:7px;line-height:1}
.thm-value b{font-family:var(--num);font-size:25px;font-weight:600;letter-spacing:-.02em;color:#fff;white-space:nowrap}
.thm-value i{font-style:normal;font-family:var(--sans);font-size:9.5px;color:rgba(245,240,228,.45)}
.thm-sub{display:block;margin-top:6px;font-size:9.5px;color:rgba(245,240,228,.44);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.theme-kpi-grid .k-sub .delta{font-size:9.5px}
.theme-page .note{margin-top:11px}
.theme-table{min-width:1000px}
.theme-table-note{margin-top:12px;padding-top:10px;border-top:1px solid var(--line-soft)}
.theme-matrix-panel{margin-top:18px;padding-bottom:14px}

/* diverging bars */
.diverging-list{display:flex;flex-direction:column;gap:1px;margin-top:2px}
.diverging-row{display:grid;grid-template-columns:50px minmax(0,1fr) 52px;align-items:center;gap:9px;padding:4px 2px;border-radius:5px;transition:background .15s ease}
.diverging-row:hover{background:rgba(217,80,46,.055)}
.dr-label{font-size:10.5px;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dr-track{position:relative;height:7px;background:var(--surface-2);border-radius:4px}
.dr-zero{position:absolute;left:50%;top:-2px;width:1px;height:11px;background:var(--line-strong)}
.dr-fill{position:absolute;top:0;height:7px;border-radius:3px}
.dr-fill.up{background:var(--good)}
.dr-fill.down{background:var(--danger)}
.dr-val{font-family:var(--num);font-size:9.5px;text-align:right;color:var(--good);white-space:nowrap}
.dr-val.down{color:var(--danger)}

/* rank bars */
.rank-list{display:flex;flex-direction:column;gap:1px;margin-top:3px}
.rank-row{display:grid;grid-template-columns:76px minmax(0,1fr) 66px;align-items:center;gap:9px;padding:4px 0}
.rank-label{display:flex;align-items:center;gap:5px;font-size:10.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-label i{width:5px;height:5px;border-radius:1px;flex:none}
.rank-track{height:6px;background:var(--surface-2);border-radius:3px;overflow:hidden}
.rank-fill{display:block;height:100%;border-radius:3px;transform-origin:left;animation:barGrow .8s cubic-bezier(.2,.75,.25,1) both}
.rank-val{font-family:var(--num);font-size:9.5px;text-align:right;color:var(--ink-2);white-space:nowrap}
.rank-val small{display:block;font-family:var(--sans);font-size:8.5px;color:var(--muted-2);margin-top:1px}

/* stacked city rows */
.stack-list{display:flex;flex-direction:column;gap:1px;margin-top:2px}
.stack-row{display:grid;grid-template-columns:56px minmax(0,1fr) 76px;align-items:center;gap:9px;padding:4px 2px;border-radius:5px;transition:background .15s ease}
.stack-row:hover{background:rgba(217,80,46,.055)}
.stack-name{font-size:10.5px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stack-track{display:flex;height:8px;border-radius:4px;overflow:hidden;background:var(--surface-2)}
.stack-track i{display:block;height:100%}
.stack-meta{font-family:var(--num);font-size:9px;color:var(--muted);text-align:right;white-space:nowrap}
.stack-legend{display:flex;flex-wrap:wrap;gap:5px 12px;margin-top:9px;font-size:9px;color:var(--muted)}
.stack-legend span{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.stack-legend i{width:6px;height:6px;border-radius:1px;display:inline-block}

/* heat table */
.heat-wrap{width:100%;overflow-x:auto;margin-top:2px;scrollbar-width:thin}
.heat-table{width:100%;border-collapse:separate;border-spacing:2px;min-width:520px}
.heat-table th{padding:4px 3px;font-size:8.5px;font-weight:500;color:var(--muted);text-align:center;white-space:nowrap;line-height:1.3}
.heat-table th small{display:block;font-size:7.5px;font-weight:400;color:var(--muted-2);letter-spacing:.02em;margin-top:1px}
.heat-table td{padding:5px 7px;text-align:center;border-radius:4px;font-family:var(--num);font-size:9px;white-space:nowrap;background:rgba(44,91,97,.03);color:var(--ink-2)}
.heat-table td.heat-name,.heat-table th.heat-name{text-align:left;font-family:var(--sans);padding-left:8px;background:transparent;color:var(--ink-2);position:sticky;left:0;z-index:1}
.heat-table thead th.heat-name{background:var(--surface)}
.heat-table td.heat-name{background:var(--surface)}
.heat-table tr.heat-total td{border-top:1px solid var(--line);font-weight:600}
.heat-table tbody tr[data-city]{cursor:pointer;transition:opacity .15s ease}
.heat-table tbody tr[data-city]:hover td:not(.heat-name){opacity:.82}
.heat-table tbody tr[data-city]:focus-visible{outline:2px solid var(--accent);outline-offset:-1px}

/* program detail */
.program-stats{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px}
.stat-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.program-ranks{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:13px;padding-top:12px;border-top:1px solid var(--line-soft)}
.program-rank-head{font-size:8.5px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;font-family:var(--num);margin-bottom:5px}
.program-rank-row{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:3px 0;font-size:9.5px;color:var(--muted)}
.program-rank-row b{font-family:var(--num);font-weight:600;color:var(--ink-2);font-size:9.5px}
.program-rank-row:hover{color:var(--accent)}
#programDetail .big-metric .vs{font-size:9px}
#programDetail .note{margin-top:11px}

/* ---------- empty ---------- */
.empty-state{padding:60px 20px;text-align:center;color:var(--muted)}
.empty-state h2{color:var(--ink);margin-bottom:8px}

/* ---------- responsive ---------- */
@media (max-width:1360px){
  .view{padding-left:30px;padding-right:30px}
  .topbar{padding-left:30px;padding-right:30px}
  .site-footer{padding-left:30px;padding-right:30px}
  .kpi-value{font-size:28px}
  .kpi-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .masthead-ghost{font-size:180px}
}
@media (max-width:1180px){
  .overview-grid{grid-template-columns:1fr}
  .kpi-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kpi-block:nth-child(3){border-right:0}
  .kpi-block:nth-child(4),.kpi-block:nth-child(5){border-top:1px solid var(--line-soft)}
  .kpi-block:nth-child(5){border-right:0}
  .detail-row .span-8,.detail-row .span-4,.detail-row .span-6{grid-column:span 12}
  .insight-grid{grid-template-columns:1fr 1fr}
  .radar-wrap{max-width:420px;margin:0 auto}
}
@media (max-width:1024px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{display:none}
  .topbar{padding:0 20px;height:60px}
  .mobile-brand{display:block}
  .mobile-select{display:block}
  .period-pill{display:none}
  .view{padding:24px 20px 50px}
  .site-footer{padding:16px 20px 24px}
  .masthead h1{font-size:clamp(38px,8vw,56px)}
  .masthead-ghost{font-size:150px;right:0}
  .kpi-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .city-hero{grid-template-columns:1fr;padding:24px 24px 26px}
  .hero-score-wrap{align-items:flex-start;flex-direction:row;gap:16px}
  .score-ring,.score-ring svg{width:112px;height:112px}
  .score-ring-center .score{font-size:28px}
  .hero-rank{text-align:left}
}
@media (max-width:760px){
  .topbar{gap:10px}
  .crumbs{font-size:10.5px}
  .ghost-btn{display:none}
  .view{padding:20px 14px 42px}
  .site-footer{padding:14px 16px 22px;flex-direction:column;align-items:flex-start;gap:8px}
  .masthead{padding-top:8px;padding-bottom:24px}
  .masthead h1{font-size:40px}
  .masthead-sub{font-size:12px}
  .masthead-ghost{display:none}
  .kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpi-block{padding:15px 14px}
  .kpi-block:nth-child(2n){border-right:0}
  .kpi-block:nth-child(3){border-right:1px solid var(--line-soft);border-top:1px solid var(--line-soft)}
  .kpi-block:nth-child(4){border-top:1px solid var(--line-soft)}
  .kpi-block:nth-child(5){border-top:1px solid var(--line-soft);grid-column:span 2;border-right:0}
  .kpi-value{font-size:25px}
  .kpi-spark{display:none}
  .panel{padding:17px 15px;border-radius:15px}
  .panel-head{gap:10px}
  .panel-title h2{font-size:15px}
  .panel-meta{display:none}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .kpi-card{padding:13px 12px}
  .kpi-card .k-value{font-size:22px}
  .city-hero{padding:20px 18px 22px;border-radius:17px;gap:18px}
  .city-hero h1{font-size:38px}
  .hero-summary{font-size:11.5px}
  .score-ring,.score-ring svg{width:96px;height:96px}
  .score-ring-center .score{font-size:24px}
  .insight-grid{grid-template-columns:1fr}
  .detail-row{gap:12px;margin-top:12px}
  .chart-tabs{gap:0}
  .chart-tab{padding:4px 6px;font-size:9px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pen-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .table-panel{padding-left:0;padding-right:0}
  .table-panel .panel-head,.table-toolbar{padding-left:15px;padding-right:15px}
  .diagnosis-table th:nth-child(6),
  .diagnosis-table td:nth-child(6),
  .diagnosis-table th:nth-child(8),
  .diagnosis-table td:nth-child(8){display:none}
  .table-hint{display:none}
  .filter-group{gap:4px}
  .filter-chip{height:24px;padding:0 8px;font-size:9.5px}
  .dialog-head{padding:18px 18px 14px}
  .dialog-body{padding:16px 18px 24px}
}
@media (max-width:430px){
  .kpi-grid{grid-template-columns:1fr 1fr}
  .kpi-card .k-value{font-size:20px}
  .hero-score-wrap{flex-direction:column;align-items:flex-start}
  .tier-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .compare-row{grid-template-columns:46px minmax(0,1fr) 88px}
}

@media (max-width:1180px){
  .theme-hero{grid-template-columns:1fr;gap:20px}
  .theme-hero-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:760px){
  .theme-hero{padding:22px 18px;border-radius:17px}
  .theme-title-row h1{font-size:36px}
  .theme-summary{font-size:11.5px;line-height:1.72}
  .theme-hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .theme-hero-metric{padding:12px 13px}
  .thm-value b{font-size:21px}
  .theme-chips .meta-chip:last-child{display:none}
  .theme-table th:nth-child(6),.theme-table td:nth-child(6),
  .theme-table th:nth-child(8),.theme-table td:nth-child(8){display:table-cell}
  .theme-matrix-panel{padding-left:0;padding-right:0}
  .theme-matrix-panel .panel-head,.theme-matrix-panel .note{padding-left:15px;padding-right:15px}
  .rank-row{grid-template-columns:66px minmax(0,1fr) 60px;gap:7px}
  .stack-row{grid-template-columns:50px minmax(0,1fr) 66px;gap:7px}
  .diverging-row{grid-template-columns:46px minmax(0,1fr) 50px;gap:7px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}