:root{
  --fs:1.22;
  --bg:#F4F2EC; --bg2:#EBE8E0; --card:#FFFFFF; --ink:#18212B; --ink2:#4A5563; --ink3:#8A93A0;
  --line:#E3DFD5; --line2:#EFECE5;
  --accent:#0E7C6B; --accent-soft:#D7EEE9;
  --m:#2F6BD8; --m-soft:#DCE7FA; --f:#DD4F76; --f-soft:#FADDE5; --u:#A6ADB8;
  --shadow:0 1px 2px rgba(24,33,43,.04),0 6px 24px -12px rgba(24,33,43,.12);
  --r:16px;
  --serif:"Noto Serif TC",serif; --sans:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif; --mono:"DM Mono",ui-monospace,monospace;
}
:root[data-theme="dark"]{
  --bg:#0E1318; --bg2:#141B22; --card:#161E26; --ink:#E7EAEE; --ink2:#AEB6C1; --ink3:#6E7884;
  --line:#253039; --line2:#1D262E;
  --accent:#3CC4AD; --accent-soft:#163A35;
  --m:#5B8FF0; --m-soft:#1C2B47; --f:#F0789A; --f-soft:#45202D; --u:#5E6773;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 28px -14px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:calc(15px * var(--fs));line-height:1.55;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
svg:not(.leaflet-zoom-animated){width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.leaflet-container svg{max-width:none}
button{font:inherit;color:inherit}
.num,.k-val,.mono{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px clamp(16px,3vw,40px) 14px;margin:0 auto}
.brand{display:flex;gap:14px;align-items:center;min-width:0}
.mark{width:46px;height:46px;border-radius:14px;background:var(--accent);color:#fff;display:grid;place-items:center;flex:none;box-shadow:0 6px 18px -8px var(--accent)}
.mark svg{width:26px;height:26px;stroke:none}
h1{font-family:var(--serif);font-weight:900;font-size:calc(clamp(22px,2.6vw,30px) * var(--fs));margin:0;letter-spacing:.02em;line-height:1.2}
.sub{margin:2px 0 0;color:var(--ink3);font-size:calc(13px * var(--fs));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sub .dot{margin:0 4px}
.top-actions{display:flex;gap:8px;align-items:center}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;cursor:pointer;color:var(--ink2);transition:.2s}
.icon-btn:hover{color:var(--ink);border-color:var(--ink3)}
[data-theme="light"] .icon-btn .moon,[data-theme="dark"] .icon-btn .sun{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:12px;border:1px solid transparent;background:var(--accent);color:#fff;font-weight:500;text-decoration:none;cursor:pointer;transition:.2s;white-space:nowrap}
.btn.ghost{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink3)}
.btn.sm{height:34px;padding:0 12px;font-size:calc(13px * var(--fs));border-radius:10px}
.btn.link{background:none;color:var(--accent);padding:0 6px;height:32px}
.btn.link:hover{text-decoration:underline}

/* ---------- filters ---------- */
.filters{position:sticky;top:0;z-index:1000;display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding:12px clamp(16px,3vw,40px);margin:0 auto;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.filters.stuck{border-bottom-color:var(--line)}
.fgroup{display:flex;align-items:center;gap:8px}
.flabel{font-size:calc(12px * var(--fs));color:var(--ink3);font-weight:500;letter-spacing:.08em}
.seg{display:inline-flex;background:var(--bg2);border-radius:11px;padding:3px;gap:2px}
.seg button{border:0;background:none;padding:5px 12px;border-radius:8px;cursor:pointer;font-size:calc(13.5px * var(--fs));color:var(--ink2);transition:.18s;white-space:nowrap}
.seg button:hover{color:var(--ink)}
.seg button.on{background:var(--card);color:var(--ink);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.seg button .c{font-family:var(--mono);font-size:calc(11px * var(--fs));color:var(--ink3);margin-left:4px}
.seg.small button{padding:4px 10px;font-size:calc(12.5px * var(--fs))}
.fsel{appearance:none;-webkit-appearance:none;border:1px solid var(--line);background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238A93A0' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center/14px;color:var(--ink);border-radius:10px;padding:6px 32px 6px 12px;font:inherit;font-size:calc(13.5px * var(--fs));cursor:pointer;max-width:200px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 6px 3px 12px;font-size:calc(13px * var(--fs));font-weight:500;animation:pop .25s}
.chip button{border:0;background:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:inherit}
.chip button:hover{background:color-mix(in srgb,var(--accent) 18%,transparent)}
.chip svg{width:12px;height:12px;stroke-width:3}
@keyframes pop{from{transform:scale(.85);opacity:0}}

main{margin:0 auto;padding:10px clamp(16px,3vw,40px) 40px}

/* ---------- KPIs ---------- */
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;display:flex;flex-direction:column;gap:2px;box-shadow:var(--shadow);position:relative;overflow:hidden;min-width:0}
.kpi.total{background:var(--accent);border-color:var(--accent);color:#fff}
.kpi.total .k-label,.kpi.total .k-foot{color:rgba(255,255,255,.78)}
.k-label{font-size:calc(12.5px * var(--fs));color:var(--ink3);font-weight:500;display:flex;align-items:center;gap:6px;letter-spacing:.04em}
.k-val{font-family:var(--mono);font-size:calc(clamp(26px,2.4vw,34px) * var(--fs));font-weight:500;line-height:1.15;letter-spacing:-.02em}
.k-val.small{font-family:var(--sans);font-size:calc(clamp(20px,1.8vw,24px) * var(--fs));font-weight:700;letter-spacing:0;padding-top:4px}
.k-foot{font-size:calc(12.5px * var(--fs));color:var(--ink3);font-family:var(--mono)}
.sw{width:9px;height:9px;border-radius:3px;display:inline-block}
.sw.m{background:var(--m)}.sw.f{background:var(--f)}.sw.u{background:var(--u)}
.kpi.male{box-shadow:inset 0 3px 0 var(--m),var(--shadow)}
.kpi.female{box-shadow:inset 0 3px 0 var(--f),var(--shadow)}
.ratio-bar{display:flex;height:8px;border-radius:99px;overflow:hidden;margin-top:8px;background:var(--bg2)}
.ratio-bar i{display:block;height:100%;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.ratio-bar .m{background:var(--m)}.ratio-bar .f{background:var(--f)}

/* ---------- cards ---------- */
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.main-grid{grid-template-columns:minmax(0,1fr) 380px;margin-bottom:8px}
.span-12{grid-column:span 12}.span-8{grid-column:span 8}.span-6{grid-column:span 6}.span-4{grid-column:span 4}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 20px;min-width:0;display:flex;flex-direction:column}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.card-head h2{font-size:calc(16.5px * var(--fs));margin:0;font-weight:700;letter-spacing:.02em}
.card-head .hint{font-size:calc(12px * var(--fs));color:var(--ink3);padding-top:3px}
.tools{display:flex;gap:8px;flex-wrap:wrap}
.section-title{display:flex;align-items:baseline;gap:14px;margin:34px 0 14px;font-family:var(--serif);font-size:calc(22px * var(--fs));font-weight:900}
.section-title small{font-family:var(--sans);font-weight:400;font-size:calc(13px * var(--fs));color:var(--ink3)}
.section-title span{position:relative}
.section-title span::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;background:var(--accent-soft);z-index:-1;border-radius:2px}
.chart{width:100%}

/* ---------- map ---------- */
.map-card{padding-bottom:20px}
.crumbs{display:flex;gap:6px;align-items:center;font-size:calc(12.5px * var(--fs));color:var(--ink3);min-height:18px;margin-bottom:2px}
.crumbs a{color:var(--accent);cursor:pointer;text-decoration:none;font-weight:500}
.crumbs a:hover{text-decoration:underline}
.map-wrap{position:relative;flex:1;min-height:640px;border-radius:12px;overflow:hidden;border:1px solid var(--line2)}
#map{position:absolute;inset:0;background:var(--sea)}
:root{--sea:#E9ECEF}
:root[data-theme="dark"]{--sea:#0D1217}
.leaflet-container{font-family:var(--sans)}
[data-theme="dark"] .leaflet-control-zoom a{background:var(--card);color:var(--ink);border-color:var(--line)}
.leaflet-control-attribution{font-size:calc(10px * var(--fs))}
[data-theme="dark"] .leaflet-control-attribution{background:rgba(22,30,38,.7)!important;color:var(--ink3)}
[data-theme="dark"] .leaflet-control-attribution a{color:var(--ink2)}
.legend{position:absolute;left:12px;bottom:12px;z-index:500;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:calc(12px * var(--fs));color:var(--ink2);box-shadow:var(--shadow)}
.legend .ttl{font-weight:700;color:var(--ink);margin-bottom:6px}
.legend .ramp{display:flex;height:10px;border-radius:4px;overflow:hidden;width:200px}
.legend .ramp i{flex:1}
.legend .ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:calc(10.5px * var(--fs));color:var(--ink3);margin-top:3px;width:200px}
.map-hint{position:absolute;right:12px;top:12px;z-index:500;background:var(--ink);color:var(--card);font-size:calc(12px * var(--fs));padding:6px 12px;border-radius:99px;opacity:.88;pointer-events:none;transition:opacity .4s}
.map-label{background:none;border:0;box-shadow:none;padding:0;font-family:var(--mono);font-size:calc(11.5px * var(--fs));font-weight:500;color:var(--ink);text-shadow:0 0 3px var(--card),0 0 3px var(--card),0 0 6px var(--card)}
.map-label::before{display:none}
.map-label .n{font-family:var(--sans);font-size:calc(10.5px * var(--fs));color:var(--ink2);display:block;text-align:center;line-height:1.1}
.leaflet-interactive:focus{outline:none}

/* ---------- ranking ---------- */
.rank-card{max-height:752px}
.search{display:flex;align-items:center;gap:6px;background:var(--bg2);border-radius:10px;padding:0 10px;height:32px;color:var(--ink3)}
.search svg{width:15px;height:15px}
.search input{border:0;background:none;outline:none;font:inherit;font-size:calc(13px * var(--fs));color:var(--ink);width:90px}
.rank-head{display:grid;grid-template-columns:1fr 62px 110px;gap:8px;padding:0 8px 6px 34px;border-bottom:1px solid var(--line)}
.rank-head button{border:0;background:none;font-size:calc(11.5px * var(--fs));color:var(--ink3);text-align:left;cursor:pointer;padding:0;letter-spacing:.06em;display:flex;align-items:center;gap:3px}
.rank-head button:nth-child(2){justify-content:flex-end}
.rank-head button.on{color:var(--ink);font-weight:700}
.rank-head button.on::after{content:"↓";font-size:calc(11px * var(--fs))}
.rank-head button.on.asc::after{content:"↑"}
.rank{list-style:none;margin:0;padding:4px 0 0;overflow:auto;flex:1;scrollbar-width:thin}
.rank li{display:grid;grid-template-columns:24px 1fr 62px 110px;gap:8px;align-items:center;padding:8px 8px 8px 2px;border-radius:10px;cursor:pointer;transition:background .15s;position:relative}
.rank li:hover,.rank li.hover{background:var(--bg2)}
.rank li.sel{background:var(--accent-soft)}
.rank li.zero{opacity:.45}
.rank .idx{font-family:var(--mono);font-size:calc(11px * var(--fs));color:var(--ink3);text-align:right}
.rank .nm{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank .nm .shr{display:block;height:3px;border-radius:2px;background:var(--accent);opacity:.55;margin-top:3px;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.rank .tt{font-family:var(--mono);text-align:right;font-weight:500}
.split{display:flex;height:8px;border-radius:99px;overflow:hidden;background:var(--bg2)}
.split i{height:100%;transition:width .5s cubic-bezier(.2,.8,.2,1)}
.split .m{background:var(--m)}.split .f{background:var(--f)}.split .u{background:var(--u);opacity:.6}
.split-lbl{display:flex;justify-content:space-between;font-family:var(--mono);font-size:calc(10.5px * var(--fs));color:var(--ink3);margin-top:2px}
.empty{padding:30px;text-align:center;color:var(--ink3);font-size:calc(13px * var(--fs))}

/* ---------- gender note ---------- */
.mini-list{display:grid;gap:8px;margin-top:6px}
.mini-list .row{display:flex;justify-content:space-between;font-size:calc(13px * var(--fs));color:var(--ink2);padding:8px 10px;background:var(--bg2);border-radius:10px}
.mini-list .row b{font-family:var(--mono);color:var(--ink);font-weight:500}

/* ---------- report table ---------- */
.table-wrap{overflow:auto;max-height:620px;border-radius:10px;border:1px solid var(--line2)}
table.report{width:100%;border-collapse:collapse;font-size:calc(14px * var(--fs))}
.report th,.report td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line2);white-space:nowrap}
.report thead th{position:sticky;top:0;background:var(--bg2);font-size:calc(12.5px * var(--fs));color:var(--ink2);font-weight:700;cursor:pointer;user-select:none;z-index:1}
.report thead th:hover{color:var(--ink)}
.report thead th.on::after{content:" ↓";color:var(--accent)}
.report thead th.on.asc::after{content:" ↑"}
.report .num{text-align:right;font-family:var(--mono)}
.report tbody tr{cursor:pointer;transition:background .15s}
.report tbody tr:hover{background:var(--bg2)}
.report tbody tr.sel{background:var(--accent-soft)}
.report td.m{color:var(--m)}.report td.f{color:var(--f)}
.report tfoot td{font-weight:700;background:var(--bg2);position:sticky;bottom:0}
.report .bar-col{width:32%;min-width:180px}
.report .split{height:10px}

.foot{margin-top:30px;color:var(--ink3);font-size:calc(12.5px * var(--fs));display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px}

/* ---------- toast & tooltip ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,30px);background:var(--ink);color:var(--card);padding:10px 18px;border-radius:12px;font-size:calc(14px * var(--fs));opacity:0;pointer-events:none;transition:.35s cubic-bezier(.2,.8,.2,1);z-index:3000;box-shadow:0 10px 30px -10px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.tip{position:fixed;z-index:2500;pointer-events:none;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:calc(13px * var(--fs));box-shadow:0 12px 30px -12px rgba(0,0,0,.35);min-width:180px;opacity:0;transition:opacity .12s}
.tip.show{opacity:1}
.tip .t{font-weight:700;font-size:calc(14px * var(--fs));margin-bottom:6px;display:flex;justify-content:space-between;gap:12px}
.tip .t .n{font-family:var(--mono);font-weight:500}
.tip .r{display:flex;justify-content:space-between;gap:16px;font-family:var(--mono);font-size:calc(12px * var(--fs));color:var(--ink2);margin-top:3px}
.tip .r span:first-child{font-family:var(--sans);display:flex;align-items:center;gap:6px}
.tip .split{margin-top:8px}

/* ---------- responsive ---------- */
@media (max-width:1280px){.kpis{grid-template-columns:repeat(3,1fr)}.main-grid{grid-template-columns:minmax(0,1fr) 330px}}
@media (max-width:1024px){
  .main-grid{grid-template-columns:1fr}.rank-card{max-height:520px}
  .span-8,.span-4,.span-6{grid-column:span 12}
}
@media (max-width:640px){
  body{font-size:calc(14px * var(--fs))}
  .top{padding-top:16px}
  .top .btn span,.top .btn{font-size:0;padding:0;width:40px;justify-content:center;gap:0}
  .top .btn svg{width:18px;height:18px}
  .kpis{grid-template-columns:repeat(2,1fr);gap:10px}
  .kpi{padding:12px 14px}
  .map-wrap{min-height:480px}
  .filters{gap:8px 14px}
  .fgroup{flex-wrap:wrap}
  .fsel{max-width:150px}
  .card{padding:14px}
  #cCounty{height:440px!important}
}

@media print{
  .filters,.top-actions,.map-hint,.tools,.leaflet-control-container,.toast{display:none!important}
  body{background:#fff}
  .card,.kpi{box-shadow:none;break-inside:avoid}
  .table-wrap{max-height:none;overflow:visible}
  .rank-card{max-height:none}
}

/* ---- refinements ---- */
[data-theme="dark"] .seg button.on{background:#2A3642;box-shadow:none}
[data-theme="dark"] .kpi.total{color:#08201C}
[data-theme="dark"] .kpi.total .k-label,[data-theme="dark"] .kpi.total .k-foot{color:rgba(8,32,28,.72)}
.seg{max-width:100%;overflow-x:auto;scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
@media (max-width:640px){
  .top{flex-wrap:wrap;align-items:flex-start}
  .brand{flex:1 1 200px}
  .sub{white-space:normal}
  .fgroup{max-width:100%}
  .main-grid,.grid{gap:12px}
  .rank-head{padding-left:30px}
  .rank li{grid-template-columns:22px 1fr 50px 90px}
  .rank-head{grid-template-columns:1fr 50px 90px}
}
/* full width: 地圖高度隨視窗放大 */
.map-wrap{min-height:max(640px,72vh)}
.rank-card{max-height:calc(max(640px,72vh) + 112px)}
@media (min-width:1700px){.main-grid{grid-template-columns:minmax(0,1fr) 440px}}
@media (max-width:640px){.map-wrap{min-height:480px}}

/* ---- 字級（長輩友善） ---- */
:root[data-fs="1"]{--fs:1}
:root[data-fs="2"]{--fs:1.22}
:root[data-fs="3"]{--fs:1.42}
body{line-height:1.6}
.fs-btn{width:auto;padding:0 12px;gap:6px;display:inline-flex;align-items:center;font-weight:700;font-size:calc(14px * var(--fs))}
.fs-btn b{font-family:var(--serif);font-size:1.15em}
/* 因字變大，加寬欄位避免擠壓 */
.main-grid{grid-template-columns:minmax(0,1fr) calc(380px * var(--fs))}
.rank-head{grid-template-columns:1fr calc(62px * var(--fs)) calc(110px * var(--fs))}
.rank li{grid-template-columns:calc(24px * var(--fs)) 1fr calc(62px * var(--fs)) calc(110px * var(--fs))}
.kpis{grid-template-columns:repeat(auto-fit,minmax(calc(200px * var(--fs)),1fr))}
.sw{width:calc(10px * var(--fs));height:calc(10px * var(--fs))}
.legend .ramp,.legend .ticks{width:calc(200px * var(--fs))}
.search input{width:calc(90px * var(--fs))}
.fsel{max-width:calc(220px * var(--fs))}
@media (min-width:1700px){.main-grid{grid-template-columns:minmax(0,1fr) calc(440px * var(--fs))}}
@media (max-width:1024px){.main-grid{grid-template-columns:1fr}}
@media (max-width:640px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .rank-head{grid-template-columns:1fr calc(50px * var(--fs)) calc(84px * var(--fs))}
  .rank li{grid-template-columns:22px 1fr calc(50px * var(--fs)) calc(84px * var(--fs))}
}

.k-val{white-space:nowrap}
@media (max-width:640px){.kpi .k-val{font-size:calc(24px * var(--fs))}.kpi .k-val.small{font-size:calc(19px * var(--fs))}}
.kpis{grid-template-columns:repeat(6,minmax(0,1fr))}
@media (max-width:1280px){.kpis{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:1600px){:root[data-fs="3"] .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:640px){.kpis,:root[data-fs="3"] .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* 地圖主色（藍色系） */
:root{--map:#1D5AA8}
:root[data-theme="dark"]{--map:#5E9DD8}