/* Continenten.com — shared stylesheet. Single source of truth for every page, all languages. */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0d3b66;
  --navy-2:#0a2d4d;
  --sky:#3a86c8;
  --sky-ink:#1f5f97;   /* accessible accent for small text on light bg */
  --sand:#f4efe6;
  --paper:#fbf8f2;
  --paper-2:#f0e9db;
  --ink:#172029;
  --ink-2:#3b4754;
  --muted:#5a6370;
  --line:#ddd2bd;
  --sun:#e8a33d;
  --coral:#d96c5f;
  --leaf:#4f9d69;
  --plum:#7d5ba6;
  --teal:#2a9d8f;
  --radius:14px;
  --shadow:0 1px 0 #0000000a,0 14px 34px -20px #0d3b6640;
  --serif:"Marcellus",ui-serif,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,"Helvetica Neue",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;
  background-image:radial-gradient(1100px 600px at 88% -120px,#3a86c814,transparent 60%),radial-gradient(900px 500px at -8% 12%,#4f9d6912,transparent 60%);
  background-attachment:fixed;}
img,svg{display:block;max-width:100%}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
/* In running text, links must be distinguishable without relying on colour (WCAG 1.4.1) */
main p a:not(.btn),main li a,main dd a,.map-note a,.fbar a,.sources a,.example a,.callout a,figcaption a{text-decoration:underline;text-underline-offset:2px}
a:focus-visible,button:focus-visible,summary:focus-visible,th[role=columnheader]:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;letter-spacing:.01em;line-height:1.18;color:var(--navy)}
h1{font-size:clamp(2.2rem,5.5vw,3.6rem)}
h2{font-size:clamp(1.55rem,3vw,2.15rem);margin-bottom:.4rem}
h3{font-size:1.2rem;margin-bottom:.3rem;color:var(--ink)}
p{color:var(--ink-2)}
strong{color:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.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}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:200}
.skip:focus{left:0}

/* header */
.top{padding:16px 0;border-bottom:1px solid var(--line);background:#fbf8f2cc;backdrop-filter:blur(8px);position:sticky;top:0;z-index:50}
.top .row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:1.4rem;color:var(--navy)}
.brand .globe{width:30px;height:30px;border-radius:50%;background:
  radial-gradient(circle at 35% 30%,#5fa8d8,#0d3b66);box-shadow:0 0 0 3px #3a86c822;flex:none}
nav.main ul{list-style:none;display:flex;gap:20px;font-size:.96rem;flex-wrap:wrap}
nav.main a{color:var(--ink-2)}
nav.main a:hover,nav.main a[aria-current]{color:var(--navy)}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.85rem}
.lang a{padding:6px 12px;color:var(--muted);min-height:32px;display:inline-flex;align-items:center}
.lang a[aria-current]{background:var(--navy);color:#fff}
.lang a:hover{text-decoration:none;background:var(--paper-2)}
.lang a[aria-current]:hover{background:var(--navy)}
@media (max-width:760px){nav.main ul{gap:13px;font-size:.86rem}}

/* breadcrumb */
.crumb{padding:18px 0 0}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem;color:var(--muted);font-family:var(--mono)}
.crumb li{display:flex;align-items:center;gap:6px}
.crumb li+li::before{content:"›";color:var(--line)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--navy)}
.crumb [aria-current]{color:var(--ink-2)}

/* hero / lede */
.hero{padding:30px 0 10px}
.hero .lede{max-width:780px}
.kicker{font-family:var(--mono);font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sky-ink);margin-bottom:14px}
.hero p.intro,p.lede-p{font-size:1.14rem;margin-top:16px;max-width:680px;color:var(--ink-2)}

/* map */
.map-shell{margin:30px 0 8px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#cfe3f0}
#map{height:clamp(340px,52vh,560px);width:100%;background:#cfe3f0}
.map-note{font-size:.85rem;color:var(--muted);margin-top:10px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.leaflet-container{font-family:var(--sans)}
.cpop b{font-family:var(--serif);font-size:1.05rem;color:var(--navy);display:block;margin-bottom:3px}
.cpop a{font-size:.9rem}
/* teardrop map pins (shared map.js divIcon) */
.cm-pin{background:transparent;border:0}
.cm-pin span{display:block;width:18px;height:18px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);border:2px solid #fff;box-shadow:0 1px 4px rgba(13,59,102,.5)}

/* sections */
.section{padding:50px 0;border-top:1px solid var(--line)}
.section.tight{padding:34px 0}
.section p{margin:10px 0;max-width:66ch}
.section h2+p{margin-top:6px}
.section ul.prose,.section ol.prose{margin:12px 0 12px 1.1rem;max-width:66ch}
.section ul.prose li,.section ol.prose li{margin:6px 0;color:var(--ink-2)}

/* continent / card grids */
.grid7{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:980px){.grid7{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.grid7{grid-template-columns:1fr}}
.ccard{display:flex;flex-direction:column;background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);padding:20px;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s;position:relative;overflow:hidden}
.ccard:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--sky);text-decoration:none}
.ccard .em{font-size:2rem;line-height:1;margin-bottom:10px}
.ccard h3{margin-bottom:6px}
.ccard p{font-size:.9rem;color:var(--ink-2);margin:0}
.ccard .stat{font-family:var(--mono);font-size:.82rem;color:var(--muted);margin-top:auto;padding-top:10px}
.ccard .bar{height:5px;border-radius:3px;margin-top:8px;background:var(--paper-2);overflow:hidden}
.ccard .bar i{display:block;height:100%;background:var(--sky)}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}}
.stats.six{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.stats.six{grid-template-columns:1fr 1fr}}
.stat-box{background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center}
.stat-box .n{font-family:var(--serif);font-size:2rem;color:var(--navy);font-variant-numeric:tabular-nums}
.stat-box .l{font-size:.84rem;color:var(--muted);margin-top:4px}
.stat-box .src{font-size:.7rem;color:var(--muted);margin-top:6px;font-family:var(--mono)}

/* two-column content */
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media (max-width:820px){.cols-2{grid-template-columns:1fr;gap:26px}}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fffdf8;margin:16px 0}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:560px}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid #efe6d3}
th{background:var(--paper-2);font-weight:600;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--navy)}
td.num,th.num{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fcf7ec}
/* sortable */
th[role=columnheader]{cursor:pointer;user-select:none;white-space:nowrap}
th[aria-sort] .ar{font-family:var(--mono);opacity:.35;margin-left:4px}
th[aria-sort=ascending] .ar,th[aria-sort=descending] .ar{opacity:1;color:var(--sky)}

/* bar visual (comparison) */
.barchart{display:grid;gap:10px;margin:18px 0}
.barrow{display:grid;grid-template-columns:130px 1fr auto;gap:12px;align-items:center;font-size:.9rem}
.barrow .lab{color:var(--ink-2)}
.barrow .track{background:var(--paper-2);border-radius:6px;height:22px;overflow:hidden}
.barrow .track i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--sky),var(--navy))}
.barrow .val{font-family:var(--mono);font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}
@media (max-width:560px){.barrow{grid-template-columns:96px 1fr;grid-template-areas:"lab track" "val val"}.barrow .lab{grid-area:lab}.barrow .track{grid-area:track}.barrow .val{grid-area:val;text-align:right}}

/* kids callout */
.kids{background:linear-gradient(135deg,#fff6e6,#ffeede);border:1px solid #f0d9a8;border-radius:var(--radius);padding:26px 28px}
.kids h2{color:#b8761b}
.kids p{color:#7a5210}
.kids .pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.kids .pills a{background:#fff;border:1px solid #f0d9a8;border-radius:999px;padding:8px 16px;color:#995f12;font-size:.92rem;min-height:40px;display:inline-flex;align-items:center}
.kids .pills a:hover{background:var(--sun);color:#fff;text-decoration:none;border-color:var(--sun)}

/* generic callout / note */
.callout{background:#eef5fb;border:1px solid #cfe1f2;border-left:4px solid var(--sky);border-radius:10px;padding:18px 20px;margin:18px 0}
.callout h3{color:var(--navy)}
.callout.warn{background:#fdf3ec;border-color:#f3d8c2;border-left-color:var(--coral)}
.example{background:#fffdf8;border:1px dashed var(--line);border-radius:10px;padding:16px 20px;margin:16px 0;font-size:.96rem}
.example .lab{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky-ink);margin-bottom:6px}

/* timezone widget */
.tz{background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.tz-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:14px}
.tz-cell{background:var(--paper-2);border-radius:10px;padding:12px 14px}
.tz-cell .city{font-size:.82rem;color:var(--ink-2)}
.tz-cell .clock{font-family:var(--mono);font-size:1.5rem;color:var(--navy);font-variant-numeric:tabular-nums}
.tz-cell .day{font-size:.78rem;color:var(--ink-2)}

/* link cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
@media (max-width:820px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.cards{grid-template-columns:1fr}}
.card{display:block;background:#fffdf8;border:1px solid var(--line);border-radius:12px;padding:18px;color:var(--ink);transition:.15s}
.card:hover{border-color:var(--sky);transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.card .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky-ink);margin-bottom:7px}
.card .em{font-size:1.7rem;line-height:1;margin-bottom:8px}
.card h3{font-size:1.02rem;margin-bottom:5px}
.card p{font-size:.88rem;color:var(--muted);margin:0}

/* landmark / feature list */
.features{display:grid;grid-template-columns:1fr 1fr;gap:14px 28px;margin:16px 0;list-style:none}
@media (max-width:680px){.features{grid-template-columns:1fr}}
.features li{padding-left:30px;position:relative;color:var(--ink-2)}
.features li b{color:var(--ink);font-weight:600}
.features li .pin{position:absolute;left:0;top:0;font-size:1.05rem}

/* glossary / definition list */
dl.gloss{margin:16px 0}
dl.gloss dt{font-family:var(--serif);font-size:1.12rem;color:var(--navy);margin-top:18px}
dl.gloss dd{color:var(--ink-2);margin:4px 0 0;max-width:66ch}

/* faq */
details{background:#fffdf8;border:1px solid var(--line);border-radius:10px;padding:15px 18px;margin-bottom:10px}
details[open]{border-color:var(--sky)}
summary{font-family:var(--serif);font-size:1.08rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--navy);gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);color:var(--sky);font-size:1.3rem;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p,details ul,details ol{margin-top:10px}

/* svg diagram frame */
.diagram{background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:18px 0;box-shadow:var(--shadow)}
.diagram svg{width:100%;height:auto}
.diagram figcaption{font-size:.85rem;color:var(--muted);margin-top:12px;text-align:center}

/* sources block */
.sources{background:#f6f1e7;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin-top:26px;font-size:.9rem}
.sources h2{font-size:1.2rem;margin-bottom:8px}
.sources ul{list-style:none}
.sources li{padding:5px 0;color:var(--muted);border-bottom:1px solid #efe6d3}
.sources li:last-child{border-bottom:none}
.sources a{color:var(--ink-2)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--navy);color:#fff;border:1px solid var(--navy);border-radius:999px;padding:11px 22px;font-size:.95rem;font-family:var(--sans);cursor:pointer;min-height:44px}
.btn:hover{background:var(--navy-2);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:var(--paper-2);color:var(--navy)}

/* quiz */
.quiz{background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:18px 0}
.quiz .q{font-family:var(--serif);font-size:1.25rem;color:var(--navy);margin-bottom:16px}
.quiz .opts{display:grid;gap:10px}
.quiz .opt{display:block;width:100%;text-align:left;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-size:1rem;font-family:var(--sans);color:var(--ink);cursor:pointer;min-height:44px}
.quiz .opt:hover{border-color:var(--sky)}
.quiz .opt.good{background:#e4f3ea;border-color:var(--leaf);color:#2c6b44}
.quiz .opt.bad{background:#fbe7e3;border-color:var(--coral);color:#9c3a2e}
.quiz .opt:disabled{cursor:default}
.quiz .meta{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.82rem;color:var(--muted);margin-bottom:14px}
.quiz .feedback{margin-top:16px;font-size:1rem;min-height:1.4em;color:var(--ink-2)}
.quiz .score{font-family:var(--serif);font-size:1.6rem;color:var(--navy);text-align:center;margin:10px 0}

/* worksheet (teacher) */
.sheet{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin:18px 0}
.sheet h3{color:var(--navy)}
.sheet .blank{display:inline-block;min-width:120px;border-bottom:1.5px solid var(--ink-2);height:1.2em;vertical-align:bottom}
.sheet ol{margin:12px 0 12px 1.3rem}
.sheet ol li{margin:10px 0}
.answerkey{margin-top:20px}
.answerkey summary{font-size:1rem}

/* footer */
footer{background:var(--navy-2);color:#cdd9e6;padding:46px 0 40px;margin-top:50px}
footer h2{color:#fff;font-weight:400;margin-bottom:12px;font-size:1.05rem}
footer a{color:#cdd9e6}
footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
@media (max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
footer ul{list-style:none;font-size:.92rem;line-height:2}
footer p{color:#9fb2c6}
.fbar{border-top:1px solid #ffffff1a;margin-top:32px;padding-top:20px;font-size:.85rem;color:#9fb2c6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* print: teacher & kids printables */
@media print{
  .top,footer,.map-shell,.map-note,.lang,nav.main,.kids .pills,.btn,.crumb,.leaflet-container{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  body{background-image:none}
  .section{border:none;padding:14px 0;page-break-inside:avoid}
  h1,h2,h3,h4{color:#000}
  a{color:#000;text-decoration:none}
  .sheet,.diagram,table,.table-wrap{border-color:#000;box-shadow:none}
  .printable-map svg{display:block!important;max-width:100%}
  details{border:none;padding:0}
  details summary::after{display:none}
  details[open] .answerkey,details .answerkey{display:block}
  .noprint{display:none!important}
}