@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/source-serif-4-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Source Serif 4";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/source-serif-4-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:300 700;font-display:swap;src:url("fonts/source-serif-4-italic-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Source Serif 4";font-style:italic;font-weight:300 700;font-display:swap;src:url("fonts/source-serif-4-italic-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* Nights abroad: a night page. Paper by day; by night the map is indigo and the window-light amber is the number. */
:root{
  color-scheme:light;
  --bg:#f6f1e7;--bg-2:#ede6d7;--surface:#fbf8f1;--surface-2:#efe8da;
  --ink:#1b1a22;--ink-2:#2c2a36;--muted:#4b4858;--line:#cdc4b2;--line-soft:#e0d8c7;
  --accent:#7a3a00;--amber:#e8901f;--amber-soft:#f3c98b;--home:#1b6e78;--home-soft:#8cc3c8;--on-accent:#fff;
  --land:#e5dcc9;--land-line:#f6f1e7;--water:#f6f1e7;--c-ro:#d7e6e2;
  --serif:"Source Serif 4","Iowan Old Style",Georgia,serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --topbar:46px;--vh:1vh;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;
  --bg:#0e1020;--bg-2:#131629;--surface:#171b2f;--surface-2:#1f2440;
  --ink:#ece8df;--ink-2:#ddd8cc;--muted:#bab6c8;--line:#363b5c;--line-soft:#252a47;
  --accent:#ffb347;--amber:#ffb347;--amber-soft:#8a5a1a;--home:#5cc8c1;--home-soft:#24605f;--on-accent:#1b0e02;
  --land:#1e2340;--land-line:#0e1020;--water:#0e1020;--c-ro:#1d3a45;
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0e1020;--bg-2:#131629;--surface:#171b2f;--surface-2:#1f2440;
  --ink:#ece8df;--ink-2:#ddd8cc;--muted:#bab6c8;--line:#363b5c;--line-soft:#252a47;
  --accent:#ffb347;--amber:#ffb347;--amber-soft:#8a5a1a;--home:#5cc8c1;--home-soft:#24605f;--on-accent:#1b0e02;
  --land:#1e2340;--land-line:#0e1020;--water:#0e1020;--c-ro:#1d3a45;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--topbar) + 14px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif);font-size:19px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1.5px}
a:hover{color:var(--accent)}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip-link{position:fixed;left:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;font:600 15px var(--sans)}
.skip-link:focus{top:10px}
h1,h2,h3{font-family:var(--serif);font-weight:600;text-wrap:balance;line-height:1.15}
strong{font-weight:650}
.num{font-family:var(--sans);font-variant-numeric:tabular-nums}
main{display:block;padding-top:calc(var(--topbar) + var(--browser-safe-top,env(safe-area-inset-top)))}
main:focus{outline:none}

.topbar{position:fixed;inset:0 0 auto 0;height:calc(var(--topbar) + var(--browser-safe-top,env(safe-area-inset-top)));padding:var(--browser-safe-top,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left));z-index:40;display:flex;align-items:center;gap:6px;background:color-mix(in srgb,var(--bg) 93%,transparent);border-bottom:1px solid var(--line-soft);font:500 15px var(--sans)}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;text-decoration:none;white-space:nowrap;min-width:0;overflow:hidden}
.brand .moon{flex:none;width:14px;height:14px;border-radius:50%;background:var(--amber);box-shadow:inset -4px -2px 0 0 var(--bg)}
.brand span:last-child{overflow:hidden;text-overflow:ellipsis}
.topnav{display:none;gap:2px;margin-left:10px;overflow-x:auto;scrollbar-width:none}
.topnav a{padding:6px 9px;border-radius:7px;text-decoration:none;color:var(--muted);white-space:nowrap}
.topnav a:hover{color:var(--ink);background:var(--surface-2)}
@media (min-width:860px){.topnav{display:flex}}
.spacer{flex:1}
.chip{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:30px;padding:0 8px;border-radius:8px;text-decoration:none;color:var(--muted);font-weight:600;font-size:13px}
.chip[aria-current="page"]{color:var(--ink);background:var(--surface-2)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);cursor:pointer}

.rail{position:fixed;right:10px;top:50%;transform:translateY(-50%);z-index:30;display:none;flex-direction:column;gap:2px}
@media (min-width:1360px){.rail{display:flex}}
.rail-dot{position:relative;display:block;width:22px;height:22px;text-decoration:none}
.rail-dot .dot{position:absolute;right:8px;top:8px;width:6px;height:6px;border-radius:50%;background:var(--line)}
.rail-dot[aria-current="true"] .dot{background:var(--amber);transform:scale(1.35)}
.rail-label{position:absolute;right:24px;top:50%;transform:translateY(-50%);white-space:nowrap;font:500 12.5px var(--sans);color:var(--ink);background:var(--surface);border:1px solid var(--line-soft);padding:3px 7px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s}
.rail-dot:hover .rail-label,.rail-dot:focus-visible .rail-label{opacity:1}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 15px;border-radius:10px;border:1px solid var(--accent);background:transparent;color:var(--accent);font:600 15px var(--sans);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--accent);color:var(--on-accent)}
.btn.ghost{border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn[data-on="true"]{background:var(--accent);color:var(--on-accent)}

/* hero */
.wide-sec{max-width:1240px;margin:0 auto;padding:22px 20px 30px;scroll-margin-top:calc(var(--topbar) + 10px)}
.hero-text{max-width:860px}
.kicker{font:600 13px/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin:0 0 .6em}
.hero h1{font-size:clamp(28px,3.9vw,46px);margin:0 0 .45em}
.deck{font-size:1.06em;margin:0 0 .8em;max-width:62ch}
.fig{margin:10px 0 0;display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:980px){.fig{grid-template-columns:minmax(0,1.5fr) minmax(320px,1fr);align-items:start}}
.fig-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:8px;font:500 15px var(--sans)}
.fig-head label{color:var(--muted)}
select{font:500 16px var(--sans);min-height:40px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:0 10px;max-width:100%}
.stage{position:relative;background:var(--water);border:1px solid var(--line-soft);border-radius:14px;overflow:hidden}
#eumap{display:block;width:100%;height:auto;max-height:78vh}
.c{fill:var(--land);stroke:var(--land-line);stroke-width:1;vector-effect:non-scaling-stroke}
.c.ro{fill:var(--c-ro)}
.c.host{cursor:pointer}
.c.host:hover{fill:var(--surface-2)}
.c.sel{stroke:var(--accent);stroke-width:2}
.bubble{fill:var(--amber);fill-opacity:.62;stroke:var(--amber);stroke-width:1;cursor:pointer;vector-effect:non-scaling-stroke}
.bubble.in{stroke:var(--ink);stroke-width:2}
.bubble.nat{stroke-dasharray:4 3}
.bubble.unr{stroke-dasharray:1.5 3}
.bubble.sel{fill-opacity:.9;stroke:var(--accent);stroke-width:3}
.homedisk{fill:var(--home);fill-opacity:.5;stroke:var(--home);stroke-width:2;vector-effect:non-scaling-stroke;pointer-events:none}
.mlab{font:600 13px var(--sans);fill:var(--ink);paint-order:stroke;stroke:var(--water);stroke-width:3px;pointer-events:none;text-anchor:middle}
.mlab.home{fill:var(--home)}
.legend{display:flex;flex-wrap:wrap;gap:4px 18px;margin:8px 2px 0;font:500 13.5px/1.5 var(--sans);color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.lg{display:inline-block;flex:none;width:12px;height:12px;border-radius:50%}
.lg-home{background:var(--home);opacity:.7}
.lg-in{border:2px solid var(--ink);background:var(--amber)}
.lg-nat{border:1.5px dashed var(--amber);background:transparent}
.lg-unr{border:1.5px dotted var(--amber);background:transparent}
.mcard{position:absolute;left:10px;top:10px;max-width:min(330px,calc(100% - 20px));background:color-mix(in srgb,var(--surface) 96%,transparent);border:1px solid var(--line);border-radius:12px;padding:12px 14px 12px;font:400 15px/1.45 var(--sans);box-shadow:0 8px 28px rgba(0,0,0,.18)}
.mcard h3{font:600 17px var(--sans);margin:0 28px 4px 0}
.mcard .x{position:absolute;right:6px;top:6px;width:30px;height:30px;border-radius:50%;border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:20px;line-height:1}
.mcard .row{display:flex;justify-content:space-between;gap:12px}
.mcard .spark-l{display:block;width:100%;height:42px;margin-top:6px}
.fig-side{display:flex;flex-direction:column;gap:12px}
.ratio{display:flex;align-items:baseline;gap:12px}
.big{font-size:clamp(54px,8vw,84px);font-weight:600;line-height:.95;color:var(--accent)}
.rtxt{font:500 15.5px/1.35 var(--sans);color:var(--ink-2);max-width:30ch}
.sbars{display:block;width:100%;max-width:420px}
.sbars rect{rx:4}
.b-home{fill:var(--home);opacity:.85}.b-abroad{fill:var(--amber)}
.sbars .t{font:500 13px var(--sans);fill:var(--muted)}
.bars{display:grid;gap:7px}
.bar{display:grid;grid-template-columns:1fr;gap:2px;font:500 13.5px var(--sans);color:var(--muted)}
.bar i{display:block;height:20px;border-radius:5px;transition:width .25s}
.bar .h{background:var(--home);opacity:.85}.bar .a{background:var(--amber)}
.time{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.time input[type=range]{flex:1;min-width:140px;accent-color:var(--accent)}
.time output{font:600 18px var(--sans);min-width:3.2em;font-variant-numeric:tabular-nums}
.map-p{font:400 14.5px/1.5 var(--sans);color:var(--muted);margin:0}
.result{font-size:1em}
.result p{margin:.4em 0}
.result .name{font-weight:650}
.result .basis{font:400 14px/1.45 var(--sans);color:var(--muted)}
.share{margin-top:2px}
.share-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.share-label{font:500 14px var(--sans);color:var(--muted);margin-right:4px}
.ic{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);cursor:pointer;text-decoration:none}
.ic:hover{color:var(--accent);border-color:var(--accent)}
@media (pointer:coarse){.ic{width:44px;height:44px}}
.share-msg{min-height:1.4em;margin:4px 0 0;font:400 14px var(--sans);color:var(--muted)}

/* sections */
.blk{max-width:760px;margin:0 auto;padding:34px 20px 8px;scroll-margin-top:calc(var(--topbar) + 14px)}
.blk.wide{max-width:1100px}
.blk h2{font-size:clamp(25px,3vw,32px);margin:.2em 0 .55em;max-width:690px}
.blk p{margin:.7em 0;max-width:690px}
.note{font:400 14.5px/1.5 var(--sans);color:var(--muted)}
.peers{display:block;width:100%;height:auto;margin:14px 0;max-width:760px}
.peers .grid{stroke:var(--line-soft);stroke-width:1}
.peers .ax{font:500 12px var(--sans);fill:var(--muted)}
.peers .ln{fill:none;stroke:var(--muted);stroke-width:1.8;opacity:.8}
.peers .ln.ro{stroke:var(--amber);stroke-width:4;opacity:1}
.peers .lbl{font:600 13px var(--sans);fill:var(--ink-2)}
.peers .lbl.ro{fill:var(--accent);font-size:14.5px}
.peers .covid{fill:var(--line-soft);opacity:.55}
.tbl-wrap{overflow-x:auto;margin:14px 0;border:1px solid var(--line-soft);border-radius:12px}
.tbl{border-collapse:collapse;width:100%;min-width:700px;font:400 15px var(--sans)}
.tbl th,.tbl td{padding:8px 12px;border-bottom:1px solid var(--line-soft);text-align:left;white-space:nowrap}
.tbl thead th{font-weight:600;color:var(--muted);background:var(--surface);position:sticky;top:0}
.tbl .num,.tbl th.r{text-align:right}
.tbl tbody th{font-weight:600}
.tbl tr:last-child td,.tbl tr:last-child th{border-bottom:0}
.tbl tr[data-code]{cursor:pointer}
.tbl tr[data-code]:hover{background:var(--surface-2)}
.spark{width:90px;height:22px;vertical-align:middle;margin-right:6px}
.spark polyline{fill:none;stroke:var(--amber);stroke-width:2}
.yrs{font-size:12.5px;color:var(--muted)}
.more{margin:8px 0 0}
.lims,.srcs{padding-left:1.2em;max-width:690px}
.lims li{margin:.55em 0}
.srcs{font:400 15.5px/1.5 var(--sans)}
.site-footer{max-width:760px;margin:40px auto 0;padding:22px 20px 70px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:8px 18px;font:500 14px var(--sans);color:var(--muted)}
.place-page main{max-width:640px;margin:0 auto;padding:90px 20px}
@media (max-width:760px){body{font-size:18px}.wide-sec{padding-top:14px}.mcard{position:static;max-width:none;border-radius:0;border-width:1px 0 0;box-shadow:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
