:root{--ink:#213d32;--muted:#7a8277;--green:#267e53;--lime:#dceba0;--paper:#f8f7f1;--line:#e3e5da;--mono:ui-monospace,Consolas,monospace}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Noto Sans JP',sans-serif;font-size:14px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #87b85b;outline-offset:4px}button{transition:background .15s,transform .15s}button:active{transform:translateY(1px)}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.header{height:96px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;max-width:1392px;margin:auto;padding:0 48px}.brand{display:flex;align-items:center;gap:5px;font-size:22px;letter-spacing:-1px;font-weight:500}.brand 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@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.visibility-label{margin-top:13px}.coverage-note{font-size:9px;line-height:1.8;color:var(--muted);margin:11px 0 16px}.playing h2.long-name{font-size:20px;line-height:1.6}.pin-core{fill:#267e53;stroke:#f3f8d9}.question-heading .text-button{font-size:10px}#mapCountries .small-country{vector-effect:non-scaling-stroke}#countryKana{overflow-wrap:anywhere}.question-heading{gap:12px}

.game-controls{display:flex;align-items:center;gap:8px;flex-shrink:0}.stop-button{border:1px solid #c5cdb9;background:#f0f2e8;color:var(--ink);border-radius:6px;padding:8px 13px;font-size:11px;white-space:nowrap}.stop-button:hover,.secondary-button:hover{background:#e5ead9}.secondary-button{border:1px solid #bdc8ae;background:#f5f6ef;color:var(--ink);border-radius:6px;padding:12px 14px;font-size:11px;text-align:center}.play-actions{flex-wrap:wrap;gap:12px}.play-actions .secondary-button{width:100%}.pause-quit{width:100%;max-width:260px;margin-top:12px}.autozoom-setting{display:flex;align-items:center;gap:5px;margin:12px 0 0;font-size:10px;line-height:1.7;color:#69746a;cursor:pointer}.autozoom-setting input{accent-color:var(--green);width:13px;height:13px}.gdp-note{font-size:9px;line-height:1.8;color:var(--muted);margin:0 0 15px}.gdp-note a{text-decoration:underline;text-underline-offset:2px}.is-playing .game-top{gap:16px}.is-playing .stats{gap:28px}.is-playing .live-label{min-width:0}
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.mode-select{grid-template-columns:1fr 1fr;gap:7px}.mode-select label{padding:11px 9px;gap:5px;align-items:flex-start}.mode-select b{font-size:10px}.mode-select small{font-size:9px;line-height:1.7}.radio-dot{flex-shrink:0}.daily-note{font-size:10px;line-height:1.8;background:#edf3df;border-radius:6px;padding:12px;color:var(--green)}.question-mode{font-size:10px;line-height:1.7;color:var(--muted);margin:0 0 12px}.answer-button{width:100%;border:1px solid #a7bd87;background:#edf3df;color:var(--ink);padding:11px;border-radius:6px;font-size:11px;margin-bottom:14px}.answer-feedback{padding:14px;border-radius:6px;background:#f2f4e7;line-height:1.9;font-size:12px;margin-bottom:14px;white-space:pre-line}.answer-feedback.wrong{background:#fcf0e7}.geo-result{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0 15px}.geo-result div{display:flex;flex-direction:column;gap:6px}.geo-result strong{font:22px var(--mono)}.geo-result span{font-size:9px;color:var(--muted)}.result-comparison{font-size:10px;line-height:1.9;color:var(--green)}.review-launch{border-top:1px solid var(--line);padding-top:13px;margin-bottom:16px}.review-launch label{display:block;font-size:10px;color:var(--muted);margin-bottom:7px}.review-launch button{width:100%;margin-top:9px}.focus-mode .intro,.focus-mode .learning-hub,.focus-mode .notes,.focus-mode footer,.focus-mode #reviewSection{display:none!important}.focus-mode .game-shell{margin-top:22px;overflow:clip}.focus-mode .game-top{position:sticky;top:0;z-index:5}.focus-mode .header{height:70px}.learning-hub{padding:48px 0;border-bottom:1px solid var(--line)}.hub-heading{display:flex;align-items:end;justify-content:space-between;gap:20px}.hub-heading h2{font-size:25px}.hub-heading .eyebrow{margin-bottom:12px}.storage-notice{font-size:10px;line-height:1.7;color:var(--muted);max-width:320px}.learning-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:25px 0}.learning-summary>div{display:flex;flex-direction:column;gap:9px}.learning-summary strong{font-size:25px;letter-spacing:-.04em}.learning-summary span{font-size:10px;color:var(--muted)}.mastery-legend{display:flex;gap:20px;font-size:10px;color:var(--muted);margin:15px 0}.mastery-legend span{display:flex;align-items:center;gap:6px}.mastery-legend i{height:9px;width:9px;border-radius:50%}.level0{fill:#d8dfd1;background:#d8dfd1}.level1{fill:#b2cc87;background:#b2cc87}.level2{fill:#267e53;background:#267e53}.progress-map{display:block;width:100%;max-height:400px;border:1px solid var(--line);border-radius:12px;background:#eef1e7}.progress-map [data-country]{stroke:#f5f7ef;stroke-width:.7;vector-effect:non-scaling-stroke}.region-goals{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.region-goal{font-size:11px;border:1px solid var(--line);border-radius:7px;padding:12px;display:flex;justify-content:space-between;gap:8px}.region-goal.complete{background:#e8f0d9;border-color:#abc38b}.badges{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 28px}.badge{font-size:10px;border:1px solid var(--line);color:#8b9483;padding:8px 11px;border-radius:20px}.badge.earned{border-color:#abc38b;background:#e8f0d9;color:var(--green)}.hub-bottom{display:grid;grid-template-columns:1fr 1.5fr;gap:22px}.weak-card,.trend-card{background:#fffefa;border:1px solid var(--line);border-radius:10px;padding:23px}.hub-bottom h3{font-size:16px;margin:0 0 12px}.hub-bottom p:not(.eyebrow){font-size:11px;line-height:1.8;color:var(--muted)}.weak-card button{width:100%;margin-top:10px}.trend-card svg{width:100%;height:160px;display:block}.trend-entries{font-size:9px;display:flex;gap:12px;flex-wrap:wrap;color:var(--muted)}.review-item em{display:block;font-style:normal;font-size:10px;color:#a16e43;margin-top:8px}.input-help{min-height:32px}.playing .last-fact{min-height:70px}.playing .input-help{margin-bottom:12px}.playing .kana{margin-bottom:15px}
@media(max-width:700px){.focus-mode .header{height:60px}.focus-mode .game-shell{margin-top:12px}.hub-heading{align-items:start;flex-direction:column;gap:8px}.learning-summary{grid-template-columns:1fr 1fr;gap:24px}.learning-summary strong{font-size:22px}.mastery-legend{gap:11px;font-size:8px}.region-goals{grid-template-columns:1fr 1fr;gap:7px}.region-goal{font-size:10px;padding:10px}.hub-bottom{grid-template-columns:1fr}.hub-heading h2{font-size:22px}.learning-hub{padding-top:34px}.geo-result{gap:10px}.focus-mode .map-panel{height:215px;min-height:215px}.focus-mode #worldMap{max-height:190px}.mode-select b{font-size:11px}.trend-card,.weak-card{padding:20px}}
.site-guide{padding:32px 0 48px;border-top:1px solid var(--line)}.site-guide h2{font-size:22px}.site-guide p{font-size:12px;line-height:2;color:var(--muted);max-width:850px}.site-guide details{border-top:1px solid var(--line);padding:16px 0}.site-guide summary{cursor:pointer;font-size:13px;line-height:1.8}.site-guide details div{padding:4px 16px}.focus-mode .site-guide{display:none!important}

h1 .intro-tagline{display:block;font-size:clamp(19px,2.2vw,29px);line-height:1.7;letter-spacing:-.03em;margin-top:4px}.brand{letter-spacing:-.04em;white-space:nowrap}@media(max-width:700px){.brand{font-size:19px}.brand-mark{margin-right:3px}h1 .intro-tagline{font-size:20px}.lead{font-size:11px}}