@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

:root{
  --bg:#000; --panel:#000; --panel2:#0c0c0c; --line:#252525; --ink:#fff; --mute:#8d8d8d; --accent:#fff;
  --sea:#000; --sea2:#040404; --land:#222; --land-am:#404040; --grat:rgba(255,255,255,.06);
  font-family:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:14px;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#fff; --panel:#fff; --panel2:#f4f4f4; --line:#e2e2e2; --ink:#000; --mute:#6a6a6a; --accent:#000;
    --sea:#fff; --sea2:#fff; --land:#efefef; --land-am:#c9c9c9; --grat:rgba(0,0,0,.07); }
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{line-height:1.25;margin:0 0 .5em;font-weight:600;letter-spacing:-.005em}
h1{font-weight:300;font-size:2rem;letter-spacing:-.02em}
.muted{color:var(--mute)} .small{font-size:.84rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.eyebrow,.side h2,.era,.part{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.16em;color:var(--mute)}

/* Top bar */
.topbar{display:flex;align-items:center;gap:28px;padding:14px 24px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20;flex-wrap:wrap}
.brand{font-weight:600;letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;text-decoration:none;color:var(--ink)}
.brand span{font-weight:300}
.topbar nav{display:flex;gap:2px;flex-wrap:wrap}
.topbar nav a{color:var(--mute);text-decoration:none;padding:6px 12px;font-size:.72rem;font-weight:500;text-transform:uppercase;letter-spacing:.14em;border-bottom:1px solid transparent}
.topbar nav a:hover{color:var(--ink)}
.topbar nav a.on{color:var(--ink);border-bottom-color:var(--ink)}

/* Generic */
.wrap{max-width:1080px;margin:0 auto;padding:40px 24px 90px}
.lead{color:var(--mute);max-width:68ch;font-weight:300;font-size:1.02rem}
.card{background:var(--bg);border:1px solid var(--line);padding:16px}
a.card:hover{border-color:var(--ink)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.chip{display:inline-block;font-size:.68rem;font-weight:500;letter-spacing:.04em;padding:2px 10px;border:1px solid var(--line);color:var(--mute);margin:0 4px 4px 0;text-decoration:none}
a.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.t{color:var(--ink)}
.note{border-left:1px solid var(--ink);padding:4px 0 4px 16px;margin:20px 0;color:var(--mute);font-size:.84rem}
button,select,input{font:inherit;color:var(--ink)}
button{background:var(--bg);border:1px solid var(--line);border-radius:0;padding:7px 12px;cursor:pointer;font-size:.8rem}
/* Dropdowns: a quiet underlined field with a thin chevron; in browsers that allow it, the open list is themed too */
:root{--chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23fff' stroke-width='1.2'/%3E%3C/svg%3E")}
@media (prefers-color-scheme: light){:root{--chev:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23000' stroke-width='1.2'/%3E%3C/svg%3E")}}
select{-webkit-appearance:none;appearance:none;max-width:100%;width:100%;background:var(--bg) var(--chev) no-repeat right 2px center/10px 6px;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:8px 22px 8px 0;cursor:pointer;font-size:.8rem;font-weight:500;letter-spacing:.01em;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;transition:border-color .15s}
select:disabled{opacity:.4;cursor:default}
select option{background:var(--bg);color:var(--ink)}
@supports (appearance:base-select){
  select,::picker(select){appearance:base-select}
  select{display:flex;align-items:center}
  select::picker-icon{display:none}
  ::picker(select){background:var(--bg);color:var(--ink);border:1px solid var(--line);padding:4px 0;margin-top:6px;max-height:60vh;max-width:min(440px,92vw);box-shadow:0 18px 40px rgba(0,0,0,.45);opacity:0;transition:opacity .14s,display .14s allow-discrete,overlay .14s allow-discrete}
  ::picker(select):popover-open{opacity:1}
  @starting-style{::picker(select):popover-open{opacity:0}}
  select option{padding:8px 16px;font-size:.78rem;font-weight:400;color:var(--mute);white-space:normal;line-height:1.4;cursor:pointer;border:0}
  select option:hover,select option:focus-visible{background:var(--panel2);color:var(--ink);outline:0}
  select option:checked{color:var(--ink);font-weight:600}
  select option::checkmark{display:none}
}
button:hover,select:hover:not(:disabled){border-color:var(--ink)}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:1px solid var(--ink);outline-offset:3px}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);font-size:.84rem;vertical-align:top}
th{color:var(--mute);font-weight:500}
.wbar{height:2px;background:var(--line);overflow:hidden;margin-top:6px}
.wbar i{display:block;height:100%;background:var(--ink)}

/* Atlas layout */
.app{display:grid;grid-template-columns:300px 1fr 350px;height:calc(100vh - var(--topbar-h,58px));height:calc(100dvh - var(--topbar-h,58px))}
/* Map pages fill the window exactly, so the page itself never scrolls (no strip beneath the map) */
@media (min-width:1001px){html:has(.app),body:has(.app){overflow:hidden;height:100%}}
.app.two-col{grid-template-columns:1fr 430px}
@media (max-width:1000px){.app,.app.two-col{grid-template-columns:1fr;height:auto}.mapbox{height:72vh;min-height:380px;order:-1}.side{border-right:0!important;border-left:0!important}}
.side{background:var(--bg);overflow:auto;padding:22px;border-right:1px solid var(--line);position:relative}   /* contains the screen-reader-only labels so they cannot stretch the page */
.side.right{border-right:0;border-left:1px solid var(--line);position:relative}
.side.right > *{position:relative;z-index:1}
.side.right > .flagbg{position:absolute;z-index:0}
.side h1{font-size:1.25rem;font-weight:300}
.side h2{margin:22px 0 8px}
.side label{display:flex;align-items:center;gap:10px;margin:7px 0;font-size:.82rem;cursor:pointer}
input[type=checkbox]{accent-color:var(--ink);width:14px;height:14px}
.sw{width:34px;height:8px;flex:none;overflow:visible}
.yearrow{display:flex;align-items:center;gap:12px}
input[type=range]{width:100%;accent-color:var(--ink)}
.linkrow{padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.linkrow:hover{background:var(--panel2)}

/* Map (3D globe on canvas) */
.mapbox{position:relative;background:var(--sea);overflow:hidden;touch-action:none}
.cv{position:absolute;inset:0;width:100%;height:100%;display:block}
.cv.top{cursor:grab}
.cv.top.grabbing{cursor:grabbing}
.tip{position:absolute;z-index:6;pointer-events:none;background:var(--bg);border:1px solid var(--ink);padding:9px 12px;font-size:.76rem;max-width:290px;display:none}
.maptools{position:absolute;right:16px;top:16px;display:flex;flex-direction:column;gap:6px;z-index:5}
.maptools button{width:34px;height:34px;padding:0;font-size:1rem;line-height:1}
.legend{position:absolute;left:16px;bottom:16px;background:var(--bg);border:1px solid var(--line);padding:11px 14px;font-size:.72rem;max-width:240px;z-index:5}
.legend .lt{font-weight:600;text-transform:uppercase;letter-spacing:.12em;font-size:.62rem;margin-bottom:6px;color:var(--mute)}
.legend .lg{display:flex;align-items:center;gap:8px;margin:3px 0}
.legend .lg i{width:14px;height:10px;display:inline-block;border:1px solid var(--line)}
.ramp{height:6px;width:170px;margin:6px 0}

/* Dossier */
.regimes{display:flex;height:30px;border:1px solid var(--line);margin:10px 0 6px}
.regimes div{display:flex;align-items:center;justify-content:center;font-size:.64rem;overflow:hidden;white-space:nowrap;padding:0 4px;border-right:1px solid var(--bg)}
.era{margin:30px 0 12px}
.tl{border-left:1px solid var(--line);margin-left:5px;padding-left:22px}
.ev{position:relative;margin-bottom:18px}
.ev:before{content:"";position:absolute;left:-27px;top:7px;width:9px;height:9px;border-radius:50%;background:var(--bg);border:1px solid var(--ink)}
.ev .y{font-weight:600;margin-right:10px;font-variant-numeric:tabular-nums}
.kind{font-size:.62rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;padding:1px 8px;border:1px solid var(--line);color:var(--mute);margin-left:8px;white-space:nowrap}
.two{display:grid;grid-template-columns:2fr 1fr;gap:40px}
@media (max-width:800px){.two{grid-template-columns:1fr}}
.pw{border:1px solid var(--line);padding:16px;margin-bottom:12px}
.dir{font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;padding:2px 10px;border:1px solid var(--ink);display:inline-block;margin-right:6px}
.strength{display:inline-flex;gap:2px;vertical-align:middle}
.strength i{width:7px;height:10px;background:var(--line)}
.strength i.f{background:var(--ink)}
.mnote{border-left:1px solid var(--ink);padding:4px 0 4px 14px;margin:0 0 12px}

/* Modules page */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:26px 0 8px}
.tabs button{padding:8px 16px;font-size:.72rem;font-weight:500;letter-spacing:.06em}
.tabs button[aria-selected=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.unit{border:1px solid var(--line);padding:16px 18px;margin-bottom:10px}
.unit:target{border-color:var(--ink)}
.unit.skills{opacity:.6;border-style:dashed}
.unit h3{font-size:1rem;margin:3px 0 8px}
.part{margin:30px 0 10px}

/* Country colour marker */
.cdot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:baseline}
.cbar{height:3px;width:56px;margin:0 0 14px}

/* Sources */
.find{font-size:.7rem;color:var(--mute);margin-left:4px;white-space:nowrap}
.srcs{margin:6px 0 0;padding-left:18px;font-size:.82rem}
.srcs li{margin:0 0 8px}
details.src{border:1px solid var(--line);padding:10px 14px;margin:0 0 8px}
details.src summary{cursor:pointer;font-weight:600}
details.src[open] summary{margin-bottom:8px}
input[type=search],input[type=text]{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:0;padding:8px 10px;font-size:.82rem}
input[type=search]:focus{border-color:var(--ink)}

/* Country flag, faded into the panel background */
.flagbg{left:0;top:0;width:100%;height:auto;display:block;object-fit:contain;opacity:.36;pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 62%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 62%,transparent 100%)}
@media (prefers-color-scheme: light){.flagbg{opacity:.5}}
.step{border:1px solid var(--ink);padding:12px 14px;margin:6px 0 14px}


.legend{padding:0}
.legend .khead{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;background:none;border:0;padding:9px 14px;font:inherit;font-size:.62rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--mute);cursor:pointer}
.legend .khead:hover{color:var(--ink)}
.legend .kx{font-weight:500;letter-spacing:.06em}
.legend .kbody{padding:0 14px 11px}
.legend.min .kbody{display:none}
.legend.min .khead{padding:8px 14px}
/* Countries index: flags */
.card.cc{display:flex;align-items:center;gap:14px;transition:border-color .15s}
.card.cc:hover{border-color:var(--ink)}
.cflag{width:48px;height:auto;max-height:34px;flex:none;object-fit:contain;box-shadow:0 0 0 1px var(--line);opacity:.92}
.card.cc:hover .cflag{opacity:1}
.hflag{width:58px;height:auto;max-height:40px;object-fit:contain;box-shadow:0 0 0 1px var(--line);margin:0 0 14px;display:block}
/* Left controls: quiet and sparse */
.side .field{margin:14px 0 0}
.side .eyebrow.f{display:block;margin:20px 0 7px}
.side details.more{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}
.side details.more summary{cursor:pointer;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.16em;color:var(--mute)}
.side details.more[open] summary{margin-bottom:8px}
.side p:empty{display:none}
.side select,.side input[type=search]{width:100%}
.side .foot{margin-top:24px;font-size:.7rem;color:var(--mute)}
kbd{font:inherit;font-size:.66rem;border:1px solid var(--line);padding:0 5px}
details.mdl{margin:8px 0 10px;border-top:1px solid var(--line);padding-top:8px}
details.mdl summary{cursor:pointer;font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--mute)}
details.mdl summary:hover{color:var(--ink)}
details.mdl[open] summary{margin-bottom:6px}

/* Top bar: guide link and credit, right-aligned and quiet */
.topbar .credit{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase}
.topbar .credit a{color:var(--mute);text-decoration:none;font-weight:400}
.topbar .credit a:hover{color:var(--ink)}
.topbar .credit .guide{border:1px solid var(--line);padding:4px 10px;font-weight:500}
.topbar .credit .guide:hover{border-color:var(--ink)}
/* Guided tour */
.tour-spot{position:fixed;z-index:101;border:1px solid var(--ink);box-shadow:0 0 0 9999px rgba(0,0,0,.5);pointer-events:none;transition:left .3s,top .3s,width .3s,height .3s}
.tour-card{position:fixed;z-index:102;width:min(340px,calc(100vw - 32px));background:var(--bg);border:1px solid var(--ink);padding:18px 20px 16px;transition:top .35s cubic-bezier(.4,0,.2,1),left .35s cubic-bezier(.4,0,.2,1)}
.tour-card .eyebrow{display:block;margin-bottom:6px}
.tour-card h3{font-size:1rem;font-weight:600;margin:0 0 6px}
.tour-card p{font-size:.8rem;margin:0 0 14px;color:var(--ink)}
.tour-card .row{display:flex;align-items:center;gap:8px}
.tour-card .row .sp{flex:1}
.tour-card button{font-size:.7rem;padding:6px 12px;letter-spacing:.06em}
.tour-card button.pri{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tour-card .skip{background:none;border:0;color:var(--mute);padding:6px 0}
.tour-card .skip:hover{color:var(--ink)}
.tour-dots{display:flex;gap:4px;margin:0 0 14px}
.tour-dots i{width:14px;height:2px;background:var(--line)}
.tour-dots i.on{background:var(--ink)}
.tour-card p.try{font-size:.74rem;color:var(--mute);border-left:2px solid var(--line);padding-left:10px}
.tour-card p.try.ok{color:var(--ink);border-left-color:var(--ink)}