:root{font-family:ui-rounded,'Apple SD Gothic Neo','Noto Sans KR',system-ui,sans-serif;color:#293b52;background:#f6f8fc;font-synthesis:none;--primary:#386fc4;--ink:#293b52;--muted:#78869a;--border:#e4eaf3;--red:#386fc4}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default}button,a,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #639eea;outline-offset:4px}a{color:inherit}main{max-width:1140px;padding:36px 28px 50px;margin:auto;min-height:calc(100vh - 110px)}main:has(.play-grid){max-width:790px}.intro{margin-bottom:28px}.intro h1{font-size:30px;font-weight:900;letter-spacing:-1.3px;margin:8px 0 12px}.intro p{color:var(--muted);font-size:14px;margin:0;line-height:1.8}.intro .eyebrow,.eyebrow{font-size:12px;color:#4775af;font-weight:800;letter-spacing:1.7px}.play-grid{max-width:680px;margin:auto}main:has(.play-grid) .intro{text-align:center}.game-card{border:1px solid var(--border);background:#fff;border-radius:25px;overflow:hidden;box-shadow:0 10px 35px #3c587508}.game-tabs{display:flex;border-bottom:1px solid var(--border);padding:0 24px}.game-tab{position:relative;flex:1;background:none;border:0;padding:21px 8px;font-weight:800;color:#8d99ab}.game-tab.active{color:var(--primary)}.game-tab.active:after{content:'';position:absolute;height:3px;bottom:0;left:16px;right:16px;border-radius:3px;background:var(--primary)}.game-body{padding:24px 28px 26px}.game-setup{text-align:center}.game-setup h2{font-size:22px;margin:0 0 20px;letter-spacing:-.7px}.difficulty{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:10px}.difficulty-choice{border:1px solid var(--border);border-radius:13px;background:#fff;padding:12px 8px;min-width:0;transition:.15s}.difficulty-choice strong{display:block;font-size:16px}.difficulty-choice small{word-break:keep-all;display:block;color:#8090a5;font-size:12px;margin-top:5px;line-height:1.5}.difficulty-choice.active{background:#edf4ff;border-color:#93b5e9;color:#3064ae;box-shadow:inset 0 0 0 1px #93b5e9}.difficulty-choice.active small{color:#6887b3}.difficulty-preview{display:grid;place-items:center;height:120px;background:#f7f9fd;border-radius:8px;margin-bottom:12px;padding:12px}.difficulty-preview img{max-width:100%;width:140px;height:95px;object-fit:contain}.flag-stage{position:relative;display:flex;align-items:center;justify-content:center;min-height:310px;margin-top:22px;border:1px solid #e7edf6;border-radius:18px;background:radial-gradient(circle at 50% 50%,#fff 0 35%,#f3f7fd 75%);overflow:hidden;padding:45px 28px 28px}.flag-stage:before{content:'';position:absolute;inset:18px;border:1px dashed #d5e2f2;border-radius:12px;pointer-events:none}.flag-stage img{display:block;object-fit:contain;width:450px;max-width:100%;height:235px;filter:drop-shadow(0 7px 7px #24384b18)}.stage-tag{position:absolute;top:16px;left:19px;font-size:10px;letter-spacing:1.6px;font-weight:800;color:#8a9bb4}.setup-stage{min-height:260px;margin-top:12px;padding:28px;border:0;background:#f9fbff}.setup-stage:before{inset:18px}.setup-stage img{height:205px;width:390px}.primary{border:0;border-radius:12px;background:var(--primary);color:white;font-size:16px;font-weight:800;padding:14px 24px;box-shadow:0 4px 0 #2856a1;transition:transform .15s,background .15s}.primary:hover:not(:disabled){background:#2c62b6;transform:translateY(-1px)}.primary:disabled{background:#a3b0c2;box-shadow:none}.setup-start{display:block;margin:19px auto 0;min-width:180px;font-size:18px;padding:15px 40px}.setup-note{font-size:13px;line-height:1.8;color:var(--muted);margin:22px 0 0}.quick-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;max-width:440px;margin:22px auto 0}.shortcut{display:flex;align-items:center;justify-content:center;gap:12px;padding:15px 18px;min-height:72px;font-weight:800;border:1px solid;border-radius:18px;transition:.15s}.shortcut-dex{background:#eaf4f2;border-color:#bad9d3;color:#34796e;box-shadow:0 4px 0 #bad9d3}.shortcut-ranking{background:#fff5dc;border-color:#ebd39a;color:#96712b;box-shadow:0 4px 0 #ebd39a}.shortcut:hover{transform:translateY(-2px)}.shortcut-icon{display:grid;place-items:center;background:#fff;border-radius:11px;width:38px;height:38px;font-size:24px}.game-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.game-heading h2{font-size:20px;letter-spacing:-.7px;margin:0}.game-heading small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.game-control{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 13px;min-height:44px;border:1px solid;border-radius:11px;font-size:13px;font-weight:800;white-space:nowrap}.game-control span{display:grid;place-items:center;width:23px;height:23px;border-radius:7px;background:#fff}.quit-control{background:#fff0ed;color:#ab6458;border-color:#e9c7c0;box-shadow:0 3px 0 #e9c7c0}.skip-control{background:#fff5dc;color:#96712b;border-color:#ebd39a;box-shadow:0 3px 0 #ebd39a}.question-score{margin-top:20px}.game-stats{display:flex;align-items:center;justify-content:space-between;font-size:13px;padding-bottom:13px}.game-stats strong{font-size:22px;font-weight:900}.game-stats .time{color:var(--primary)}.progress{height:6px;border-radius:10px;background:#e9eff8;overflow:hidden}.progress>div{height:100%;background:#6596dd;border-radius:10px;transition:width .1s linear}.choices{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:20px}.choice{display:flex;align-items:center;text-align:left;gap:10px;background:white;border:1px solid #dee6f1;border-radius:12px;padding:15px 12px;font-size:15px;font-weight:700;min-height:56px;overflow-wrap:anywhere;transition:.15s}.choice span{display:inline-grid;place-items:center;flex:0 0 26px;height:26px;background:#f0f4fa;border-radius:7px;font-size:12px;color:#8c9bb0}@media(hover:hover) and (pointer:fine){.choices.hover-ready .choice:hover:not(:disabled){border-color:#9ab9e4;background:#f5f9ff}}.choice.correct{background:#ecf8f1;border-color:#85c3a3;color:#328560}.choice.wrong{background:#fff0ef;border-color:#e4a09b;color:#be615a}.feedback{min-height:22px;margin-top:13px;text-align:center;font-size:14px;line-height:1.6}.feedback.good{color:#328560}.feedback.bad{color:#b7665c}.play-actions{display:flex;justify-content:center;margin-top:10px}.result-note{font-size:12px;line-height:1.8;color:var(--muted)}.text-form{display:flex;gap:10px;margin-top:20px}.text-form input{width:100%;min-width:0;flex:1;border:2px solid #e1e8f2;border-radius:12px;padding:15px;font-size:17px}.text-form .primary{flex:0 0 auto}.quiz-start-loading,.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;min-height:360px;color:var(--muted)}.quiz-spinner{width:44px;height:44px;border:4px solid #e9eff8;border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-actions{text-align:center}.text-button{background:none;border:0;padding:9px 0;font-size:14px;font-weight:700;color:#74859a}.back-to-game{margin-bottom:21px}.secondary{border:1px solid #d9e2ee;background:#fff;color:#60768f;border-radius:11px;padding:12px 18px;font-size:14px;font-weight:700}.filters{display:flex;gap:12px;margin-bottom:19px}.filters input{flex:1;min-width:160px;padding:14px 17px;border:1px solid #dfe6f0;border-radius:12px;background:#fff;font-size:14px}.filters select{appearance:none;-webkit-appearance:none;min-width:145px;padding:14px 42px 14px 15px;border:1px solid #dfe6f0;border-radius:12px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23748094' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E") no-repeat right 14px center;background-size:14px;font-size:14px}.result-count{font-size:13px;color:var(--muted);margin:0 0 19px}.country-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.country-card{min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;background:white;border:1px solid var(--border);border-radius:17px;padding:19px 12px 16px;transition:.15s}.country-card:hover{border-color:#a9c5ea;transform:translateY(-3px);box-shadow:0 6px 20px #324d7110}.country-card>img{width:100%;height:105px;object-fit:contain;margin-bottom:16px}.country-card strong{font-size:15px;line-height:1.6;overflow-wrap:anywhere}.country-card small{font-size:11px;color:#96a1b0;line-height:1.5;margin:4px 0 12px;overflow-wrap:anywhere}.continent-badge{display:inline-block;border-radius:6px;padding:5px 9px;font-size:11px;font-weight:700;background:color-mix(in srgb,var(--continent-color) 13%,white);color:color-mix(in srgb,var(--continent-color) 75%,#293b52)}.empty{text-align:center;padding:60px 20px;background:#fff;border:1px solid var(--border);border-radius:20px;color:var(--muted);font-size:15px;line-height:1.8}.empty .primary{margin-top:15px}.empty-icon{font-size:43px}.records-tabs{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 22px}.records-tabs button{padding:11px 16px;background:#fff;border:1px solid #dce5f1;border-radius:10px;font-size:13px;font-weight:700;color:#74849a}.records-tabs button.active{background:#edf4ff;color:#386fc4;border-color:#9bbbea}.ranking-scroll{overflow:auto;border-radius:16px}.ranking{width:100%;border-collapse:collapse;background:#fff;font-size:14px}.ranking th{font-size:12px;color:#7c8aa0;text-align:left;padding:15px 17px;background:#eef3fa}.ranking td{padding:18px 17px;border-bottom:1px solid #edf1f6}.ranking td:first-child{font-weight:800}.ranking .score{color:var(--primary);font-size:18px;font-weight:900}.ranking tr.new-record td{background:#fff8df}.result{text-align:center}.result-icon{font-size:58px;margin:12px 0}.result h2{font-size:25px;letter-spacing:-1px}.big-score{font-size:58px;font-weight:900;color:var(--primary);margin:15px 0}.big-score small{font-size:18px;margin-left:6px}.summary{font-size:14px;color:var(--muted);line-height:1.8}.result-actions{display:flex;justify-content:center;gap:12px;margin:25px 0 5px}.review-list{text-align:left;background:#f5f8fc;border-radius:14px;padding:16px;margin-top:22px}.review-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #e5ebf3;font-size:13px}.review-row:last-child{border:0}.review-row img{object-fit:contain;width:46px;height:30px}.review-row strong{flex:1}.review-row span{display:none}.review-row button{border:1px solid #d9e3ef;background:#fff;border-radius:8px;color:#6285b2;padding:8px 11px;font-size:12px}.rank-banner{display:flex;align-items:center;gap:12px;background:#fff7dc;border:1px solid #efdcaa;border-radius:14px;padding:16px;text-align:left;margin-top:22px}.rank-banner>span{font-size:29px}.rank-banner>div{flex:1}.rank-banner strong{color:#93712c;font-size:15px}.rank-banner p{font-size:12px;color:#9f8a5e;line-height:1.7;margin:6px 0 0}.rank-banner.saved{background:#edf8f1;border-color:#b8dbca}.rank-banner.saved strong{color:#427f63}.rank-banner.saved p{color:#64957c}dialog{border:0;border-radius:23px;padding:0;width:min(600px,calc(100vw - 32px));max-height:calc(100dvh - 32px);color:var(--ink);box-shadow:0 20px 80px #14294c30}dialog::backdrop{background:#1d345c65;backdrop-filter:blur(4px)}.detail-inner{position:relative;padding:29px}.detail-inner h2{margin:12px 0 8px;font-size:30px;letter-spacing:-1px}.detail-inner .english-name{font-size:15px;color:var(--muted);margin:0 0 20px}.detail-inner>p{line-height:1.8;font-size:14px}.close{position:absolute;right:18px;top:18px;display:grid;place-items:center;border:0;background:#f0f4fa;width:34px;height:34px;border-radius:50%;font-size:23px;color:#7b8a9f;z-index:1}.country-detail{background:linear-gradient(180deg,color-mix(in srgb,var(--continent-color) 12%,white),white 65%)}.detail-flag{display:grid;place-items:center;background:#fff;border:1px solid #dfe7f1;border-radius:14px;padding:24px;margin-top:24px;min-height:260px}.detail-flag img{display:block;width:100%;height:235px;object-fit:contain}.country-facts{display:grid;grid-template-columns:1fr 1fr;gap:23px;margin:25px 0;padding:21px;background:#f7f9fc;border-radius:14px}.country-facts>div:nth-child(n+3){grid-column:1/-1}.country-facts dt{font-size:12px;color:#8b98aa;margin-bottom:8px}.country-facts dd{margin:0;font-size:15px;font-weight:700;line-height:1.8;overflow-wrap:anywhere}.nearby-countries h3{font-size:16px;margin:25px 0 16px}.nearby-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.nearby-grid .country-card>img{height:85px}.leaderboard-entry{position:relative;padding:29px 24px 24px;background:linear-gradient(180deg,#fff8df,white 50%)}.leaderboard-entry h2{font-size:23px;letter-spacing:-1px;margin:10px 30px 20px 0}.entry-summary{display:flex;align-items:center;justify-content:space-between;gap:10px;border-radius:12px;background:#fff1c6;color:#95722e;padding:14px;font-size:12px;margin-bottom:19px}.entry-summary>strong{font-size:17px;color:#aa7730}.entry-summary>strong span{font-size:12px;font-weight:500;white-space:nowrap}.entry-list{max-height:50dvh;overflow:auto;border:1px solid #e6eaf0;border-radius:12px}.entry-ranking{border-collapse:collapse;width:100%;font-size:14px;background:#fff}.entry-ranking th{position:sticky;top:0;background:#f1f5fa;padding:12px;text-align:left;font-size:12px;color:#7a889d;z-index:1}.entry-ranking td{border-bottom:1px solid #edf1f5;padding:12px}.entry-ranking th:first-child{width:73px}.entry-ranking th:last-child{width:91px}.entry-points{text-align:right;font-weight:900;color:var(--primary)}.entry-ranking th:last-child{text-align:right}.my-entry td{background:#fff7d8}.my-tag{font-size:10px;display:inline-block;background:#f5d780;color:#87622a;padding:2px 5px;border-radius:4px;margin-left:5px}.entry-input{display:flex;gap:6px;align-items:center}.entry-input input{width:100%;min-width:0;font-size:15px;border:2px solid #e8ca73;border-radius:9px;padding:9px 8px;background:#fff}.save-name{flex:0 0 34px;width:34px;height:37px;background:var(--primary);color:#fff;border:0;border-radius:9px;font-size:20px;font-weight:800}.leaderboard-entry .result-note{margin-bottom:0;min-height:22px}.leaderboard-entry>#ranking-replay{width:100%;margin-top:14px}footer{max-width:1140px;margin:auto;padding:24px 28px;border-top:1px solid #e3eaf4;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px 22px;color:#93a0b2;font-size:11px}footer strong{font-size:12px;color:#7993b5;letter-spacing:1px}footer small{flex-basis:100%;text-align:center;font-size:10px}footer a{text-decoration:none}footer a:hover{text-decoration:underline}@media(max-width:1000px){.country-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:700px){main{padding:26px 18px 36px}.intro{margin-bottom:23px}.intro h1{font-size:25px;letter-spacing:-1px}.intro p{font-size:13px}.game-tabs{padding:0 10px}.game-tab{font-size:14px;padding:18px 4px}.game-body{padding:19px 17px 23px}.game-heading h2{font-size:17px}.game-heading small{font-size:11px}.game-control{font-size:12px;padding:9px 10px;gap:6px}.game-control span{width:20px;height:20px}.game-heading{gap:8px}.difficulty{gap:7px}.difficulty-choice{padding:11px 5px}.difficulty-choice strong{font-size:15px}.difficulty-choice small{font-size:11px}.difficulty-preview{height:92px;padding:9px}.difficulty-preview img{height:65px}.flag-stage{min-height:255px;margin-top:19px;padding:40px 23px 24px}.flag-stage img{height:185px;width:340px}.setup-stage{min-height:235px;padding:24px}.setup-stage img{height:185px}.setup-start{font-size:17px}.setup-note{font-size:12px}.choices{gap:9px}.choice{font-size:14px;padding:13px 9px;gap:7px}.choice span{flex-basis:23px;height:23px}.game-stats{font-size:12px;gap:8px}.game-stats strong{font-size:20px}.text-form{gap:8px}.text-form input{font-size:16px;padding:13px 10px}.text-form .primary{font-size:14px;padding:13px 15px}.quick-links{gap:12px}.shortcut{font-size:14px;padding:13px 12px;gap:9px}.shortcut-icon{width:33px;height:33px;font-size:23px}.filters{flex-wrap:wrap;gap:10px}.filters input{flex-basis:100%}.filters select{flex:1;min-width:0;font-size:13px}.country-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.country-card{padding:15px 11px}.country-card>img{height:96px;margin-bottom:14px}.country-card strong{font-size:14px}.country-card small{font-size:10px}.records-tabs{gap:7px}.records-tabs button{font-size:12px;padding:10px 11px}.ranking th,.ranking td{padding:14px 10px;font-size:13px}.ranking th:last-child,.ranking td:last-child{display:none}.ranking .score{font-size:15px}.detail-inner{padding:24px 20px}.detail-inner h2{font-size:27px;padding-right:25px}.detail-flag{min-height:215px;padding:18px}.detail-flag img{height:190px}.country-facts{padding:17px;gap:18px}.country-facts dd{font-size:14px}.nearby-grid{gap:9px}.nearby-grid .country-card>img{height:67px}.leaderboard-entry{padding:25px 14px 18px}.leaderboard-entry h2{font-size:20px}.entry-summary{flex-direction:column;align-items:flex-start;gap:6px}.entry-ranking th,.entry-ranking td{padding:10px 8px;font-size:13px}.entry-ranking th:first-child{width:51px}.entry-ranking th:last-child{width:68px}.my-tag{display:block;width:max-content;margin:4px 0 0}.entry-input input{font-size:14px;padding:9px 6px}.save-name{flex-basis:30px;width:30px;height:35px}.rank-banner{flex-wrap:wrap;gap:10px}.rank-banner>.secondary{margin-left:auto}.summary{font-size:13px}.result h2{font-size:22px}.big-score{font-size:50px}.result-actions{gap:10px}.result-actions .primary,.result-actions .secondary{font-size:14px;padding:13px 17px}footer{padding:22px 18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(forced-colors:active){.filters select{appearance:auto;background-image:none}}

/* Country atlas: local world map and sourced country profiles. */
.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}
dialog:has(.country-detail){width:min(760px,calc(100vw - 32px))}
.country-detail h3{font-size:17px;margin:28px 0 15px;letter-spacing:-.4px}
.country-detail .detail-flag{min-height:165px;padding:19px;margin-top:12px}
.country-detail .detail-flag img{height:140px}
.country-location{margin-top:27px}
.detail-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.detail-section-heading h3{margin:0}
.detail-section-heading>a{font-size:12px;color:#386fc4;font-weight:700;text-decoration:none;padding:7px 0}
.location-summary{color:#72869a;font-size:13px;margin:8px 0 15px}
.location-map{margin:0;border:1px solid #dbe7f1;border-radius:15px;overflow:hidden;background:#fff}
.location-map svg{display:block;width:100%;height:auto;background:#edf5fc}
.map-country{fill:#5592d5;stroke:#2f6bb1;stroke-width:1;fill-rule:evenodd}
.map-marker-halo{fill:#386fc4;opacity:.2}
.map-marker{fill:#265da9;stroke:#fff;stroke-width:2}
.location-map figcaption{display:flex;align-items:center;gap:8px;padding:12px 14px;font-size:12px;line-height:1.6;color:#61758d}
.map-key{flex:0 0 8px;width:8px;height:8px;border-radius:50%;background:#265da9}
.map-attribution,.data-note{font-size:11px;line-height:1.9;color:#7a8a9d}
.map-attribution{margin:9px 0 0}
.map-attribution a,.data-note a{text-decoration:underline;text-underline-offset:2px}
.country-detail .country-facts{margin:0;gap:20px}
.country-detail .country-facts>div{grid-column:auto}
.country-detail .country-facts>.fact-wide{grid-column:1/-1}
.border-links{display:flex;flex-wrap:wrap;gap:9px}
.border-link{display:flex;align-items:center;gap:9px;border:1px solid #dce6f0;background:#fff;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:700;min-height:44px}
.border-link img{object-fit:contain}
.border-link:hover{border-color:#9bbce6;background:#f4f8ff}
.section-note{font-size:13px;color:#7a8a9d;line-height:1.8}
.resource-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.resource-links>a{display:block;text-decoration:none;border:1px solid #dae5f0;border-radius:12px;background:#fff;padding:15px 12px;font-size:13px;font-weight:800;color:#3868a5;line-height:1.6}
.resource-links>a:hover{background:#f2f7ff;border-color:#9bbce6}
.resource-links small{display:block;color:#7a8a9d;font-size:11px;font-weight:400;margin-top:5px;word-break:keep-all}
.data-note{margin:15px 0 0}
@media(max-width:700px){.country-detail .detail-flag img{height:115px}.country-detail .detail-flag{min-height:140px;padding:12px}.country-detail h3{font-size:16px}.resource-links{grid-template-columns:1fr}.resource-links>a{padding:12px 14px}.location-map figcaption{font-size:11px;padding:10px 11px}.country-detail .country-facts{padding:16px;gap:17px}.location-map svg{min-height:0}.border-link{font-size:12px;padding:9px 10px}}

.country-facts .fact-reference{display:block;font-size:12px;color:#74869b;font-weight:400;margin-top:3px}

/* Follow the flag's visible edge, including Nepal, rather than its contain box. */
:root{--flag-outline:drop-shadow(1px 0 0 #c4ccd8) drop-shadow(-1px 0 0 #c4ccd8) drop-shadow(0 1px 0 #c4ccd8) drop-shadow(0 -1px 0 #c4ccd8)}
:is(.difficulty-preview,.flag-stage,.country-card,.detail-flag,.review-row,.border-link) img{filter:var(--flag-outline)}
.flag-stage img{filter:var(--flag-outline) drop-shadow(0 7px 7px #24384b18)}