:root{color-scheme:light;--bg:#f6f8fb;--surface:#fff;--text:#192636;--muted:#5c6c7f;--line:#dce3ec;--soft:#eaf0f6;--accent:#d4fa58;--ink:#263800;--active:#edf5d8;--accent-line:#719621}*{box-sizing:border-box}:root[data-theme=dark]{color-scheme:dark;--bg:#101823;--surface:#182331;--text:#f3f6fa;--muted:#adbbca;--line:#354453;--soft:#263646;--active:#293721;--accent-line:#b9dc51}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,a,select{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:disabled{opacity:.6;cursor:default}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--accent-line);outline-offset:4px}button{border:0}a{color:inherit}button:hover:not(:disabled){filter:brightness(.97)}[hidden]{display:none!important}.app{max-width:1180px;margin:auto;padding:0 32px}header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line)}.wordmark{text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-.04em}.wordmark span{font-weight:500;color:var(--muted)}.top-controls,header nav,.themes{display:flex;align-items:center;gap:8px}header nav a{font-size:14px;text-decoration:none;padding:7px 12px;border-radius:7px}header nav a[aria-current]{background:var(--soft);font-weight:600}.themes{gap:2px;background:var(--soft);border-radius:8px;padding:3px;margin-left:10px}.themes button{background:transparent;color:var(--muted);border-radius:5px;padding:5px 10px;font-size:18px;line-height:1.3}.themes button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0002}#continents{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;padding:22px 0}#continents button{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:13px 10px;text-align:left;font-size:14px;font-weight:600}#continents small{display:block;color:var(--muted);font-weight:400;margin-top:4px}#continents button[aria-pressed=true]{border-color:var(--accent-line);background:var(--active)}.exercise{background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:20px;scroll-margin-top:15px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px}.modes{display:flex;gap:3px;padding:4px;background:var(--soft);border-radius:9px}.modes button{background:none;border-radius:6px;font-size:14px;padding:9px 14px;color:var(--muted)}.modes button[aria-pressed=true]{background:var(--surface);box-shadow:0 1px 4px #0002;color:var(--text);font-weight:600}#progress-label{font-size:14px;font-variant-numeric:tabular-nums;white-space:nowrap}.progress{height:3px;border-radius:4px;background:var(--line);margin:17px 0}#progress-bar{height:100%;background:var(--accent-line);border-radius:4px}.question{background:var(--bg);width:100%;min-height:295px;border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:24px;gap:18px}#question-label{color:var(--muted);font-size:13px;letter-spacing:.08em;text-transform:uppercase}#question-content{width:100%;display:flex;flex-direction:column;align-items:center;gap:5px}#question-content .question-name{font-size:34px;font-weight:650;letter-spacing:-.035em;line-height:1.25}#question-content .question-translation{font-size:19px;color:var(--muted)}#question-content .question-translation small{font-size:12px;letter-spacing:.05em;margin-right:8px}#question-content img{max-height:170px;max-width:75%;width:285px;object-fit:contain;filter:drop-shadow(0 3px 6px #0002)}.tap-hint{font-size:13px;color:var(--muted)}.actions{display:grid;grid-template-columns:.55fr 1.5fr 1fr;gap:12px;margin-top:15px}.actions button,.next-full{padding:12px 18px;border-radius:8px;font-size:15px;font-weight:600;background:var(--soft)}.primary,.actions .primary{background:var(--accent);color:var(--ink)}.practice-meta{display:flex;justify-content:space-between;margin-top:12px;align-items:center;font-size:13px;color:var(--muted)}.practice-meta button{background:none;padding:3px 0;font-size:13px}.practice-meta button[aria-pressed=true]{color:var(--text);font-weight:600}#answer{margin-top:26px;scroll-margin-top:18px}.answer-top{display:flex;align-items:center;justify-content:space-between;gap:15px}h1{font-size:30px;line-height:1.2;margin:0;letter-spacing:-.035em}.answer-top img{width:90px;max-height:60px;object-fit:contain}.names{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.language-pair{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:16px}.language-pair .language{font-size:12px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}.language-pair strong{display:block;font-size:19px}.language-pair p{margin:7px 0 0;color:var(--muted);font-size:16px}.language-pair p small{display:block;font-size:12px}.status-note,.capital-note{font-size:14px;background:var(--soft);border-radius:8px;padding:12px 15px}.country-detail{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:22px}.facts{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0}.facts div{padding:12px 0;border-bottom:1px solid var(--line)}dt{font-size:13px;color:var(--muted)}dd{margin:5px 0 0;font-size:17px;font-weight:600}dd small{font-size:12px;font-weight:400;display:block;color:var(--muted)}figure{margin:0;min-width:0}figure button{padding:0;width:100%;background:var(--soft);border-radius:10px;overflow:hidden;display:block}figure img{width:100%;height:260px;object-fit:contain;display:block}figcaption{font-size:14px;margin-top:9px;color:var(--muted)}.next-full{width:100%;margin-top:22px}.sources{font-size:13px;color:var(--muted);margin:18px 0}.sources p{overflow-wrap:anywhere}.sources a{color:var(--text)}summary{cursor:pointer}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:18px 0;margin-top:28px;color:var(--muted);font-size:12px}footer details{max-width:660px}footer summary{text-align:right}footer p{font-size:13px}dialog{width:950px;max-width:94vw;border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--surface);color:var(--text)}dialog::backdrop{background:#08101cce}dialog img{width:100%;max-height:75vh;object-fit:contain}dialog p{font-size:14px;margin:10px 0 0}#photo-close{position:absolute;top:20px;right:20px;background:#172333d9;color:#fff;border-radius:50%;font-size:24px;width:36px;height:36px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}@media(max-width:800px){.app{padding:0 20px}#continents{grid-template-columns:repeat(3,1fr)}.toolbar{align-items:stretch;flex-direction:column;gap:10px}#progress-label{text-align:right}.modes{justify-content:space-between}.modes button{flex:1;padding:9px 6px;font-size:13px}.names{gap:8px}.language-pair{padding:12px}.country-detail{gap:18px}figure img{height:245px}.facts{gap:12px}}@media(max-width:540px){.app{padding:0 14px}header{min-height:64px;gap:8px}.wordmark{font-size:18px}.top-controls{gap:0}header nav a{padding:7px 6px;font-size:12px}.themes{margin-left:5px}.themes button{padding:5px 7px}#continents{gap:7px;padding:16px 0}#continents button{padding:10px;font-size:13px}#continents small{font-size:12px}.exercise{padding:12px}.question{min-height:285px;padding:20px 12px}#question-content .question-name{font-size:28px}#question-content .question-translation{font-size:17px}.modes button{font-size:12px;padding:8px 5px}.actions{gap:7px}.actions button{font-size:14px;padding:12px 8px}.names{grid-template-columns:1fr}.language-pair{display:grid;grid-template-columns:32px 1fr;column-gap:10px}.language-pair .language{grid-row:span 2;margin-top:4px}.language-pair p{margin-top:2px}.language-pair p small{display:inline;margin-right:6px}.language-pair strong{font-size:18px}.country-detail{grid-template-columns:1fr}.facts{gap:12px 20px}.facts div{padding:7px 0}figure img{height:240px}.answer-top img{width:65px}h1{font-size:27px}footer{display:block}footer details{margin-top:10px}footer summary{text-align:left}}

.question-name,.question-translation,.language-pair{overflow-wrap:anywhere} @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Learning facts and a fixed-scale, offline geographic overview. */
.location-card,.language-card{margin-top:22px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:14px}
.location-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.location-card h2,.language-card h2{font-size:20px;line-height:1.3;margin:0;font-weight:650;letter-spacing:-.02em}
#map-country{font-size:20px;font-weight:650;color:var(--muted)}
#world-map{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.map-ocean{fill:#edf4fa}.map-land{fill:#c1cfdd;stroke:#8197ac;stroke-width:.55}.map-equator{stroke:#899fb2;stroke-width:.75;stroke-dasharray:5 6;opacity:.5}
.pin-halo{fill:#ee663132;stroke:#bd360b;stroke-width:1;vector-effect:non-scaling-stroke}.pin-dot{fill:#d74713;stroke:white;stroke-width:2.5;vector-effect:non-scaling-stroke}
:root[data-theme=dark] .map-ocean{fill:#152637}:root[data-theme=dark] .map-land{fill:#445e74;stroke:#7891a5}:root[data-theme=dark] .pin-dot{fill:#ff8657}:root[data-theme=dark] .pin-halo{fill:#ff86573b;stroke:#ff8657}
.map-caption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:12px;flex-wrap:wrap}.map-caption span{font-size:18px;font-weight:600}.map-caption small{font-size:14px;color:var(--muted)}
.language-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.language-chips span{background:var(--soft);border-radius:8px;padding:10px 16px;font-size:22px;line-height:1.35;font-weight:600;overflow-wrap:anywhere}.language-card p{margin:14px 0 0;color:var(--muted);font-size:14px}
.facts{gap:14px}.facts div{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:18px;min-width:0}.facts dt{font-size:16px}.facts dd{font-size:clamp(21px,2.4vw,29px);line-height:1.3;margin-top:10px;overflow-wrap:anywhere}.facts dd small{font-size:14px;margin-top:8px;line-height:1.4}.country-detail{align-items:start}.country-detail figure img{height:320px}.country-detail figcaption{font-size:18px;color:var(--text)}
@media(max-width:700px){.country-detail{grid-template-columns:1fr}.location-card,.language-card{padding:15px}.facts div{padding:16px}.language-chips span{font-size:20px}.location-heading h2,#map-country{font-size:18px}.map-caption span{font-size:16px}.map-caption small{font-size:14px}}