@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');
[hidden]{display:none!important}.mobile-backups{display:none}@media(max-width:560px){.mobile-backups{display:flex;width:100%;gap:18px}.mobile-backups button{background:none;border:0;color:#c4c4c4;font-size:10px;padding:4px 0}}
:root{--bg:#141414;--panel:#1c1c1c;--border:#313131;--text:#f2f2f2;--muted:#9b9b9b;--lime:#e0e0e0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'Outfit','Noto Sans JP',sans-serif;font-size:14px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button{transition:background .2s,transform .2s}button:hover{filter:brightness(1.12)}.sidebar{position:fixed;width:228px;inset:0 auto 0 0;border-right:1px solid var(--border);padding:32px 20px;display:flex;flex-direction:column;background:#181818;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-family:Outfit,sans-serif;font-size:21px;font-weight:500;letter-spacing:-.6px;white-space:nowrap}.brand b{font-weight:800}.brand-icon{font-size:42px;color:var(--lime);line-height:1}.brand small{display:block;font-size:8px;letter-spacing:2px;color:var(--muted);margin-top:4px}.workspace{display:flex;gap:10px;align-items:center;padding:26px 0 28px;font-size:12px}.avatar{width:33px;height:33px;display:grid;place-items:center;border:1px solid #4d4d4d;border-radius:50%;color:var(--lime);background:#2e2e2e}.workspace small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.workspace i,.eyebrow i{display:inline-block;width:5px;height:5px;background:var(--lime);border-radius:50%;margin-right:4px}.nav-label{font-size:9px;color:#777777;letter-spacing:2px;padding-left:12px;margin-bottom:12px}.nav{width:100%;display:flex;gap:12px;border:0;text-align:left;background:transparent;border-radius:6px;padding:13px 12px;margin-bottom:5px;font-size:12px;color:#ababab;align-items:center}.nav>span:first-child{font-size:20px;line-height:20px;width:20px}.nav.active{background:#303030;color:var(--lime)}.nav-count{margin-left:auto;font-size:10px;color:#b8b8b8;background:#3d3d3d;border-radius:4px;padding:2px 5px}.sidebar-bottom{margin-top:auto;padding-top:25px}.tip{border-top:1px solid var(--border);padding:22px 12px 12px}.tip>span{font-size:10px;letter-spacing:1.6px;color:var(--lime)}.tip p{font-size:12px;line-height:1.9;color:#b2b2b2}.subtle{border:0;background:none;text-align:left;font-size:10px;color:#bcbcbc;padding:9px 4px;width:100%}.storage-note{display:block;font-size:9px;color:#7e7e7e;line-height:1.8;margin:8px 4px 15px}.sidebar-bottom>a{font-size:10px;color:#959595;margin:0 4px}main{margin-left:228px}header{height:83px;border-bottom:1px solid var(--border);padding:0 42px;display:flex;align-items:center;justify-content:space-between}.breadcrumb{font-size:10px;letter-spacing:1.6px;color:#a4a4a4}.breadcrumb span{margin-left:16px;font-size:11px;letter-spacing:.2px}.primary{border:0;background:var(--lime);color:#272727;padding:11px 18px;font-weight:700;border-radius:5px;font-size:12px}.content{max-width:1450px;margin:auto;padding:32px 42px 0}.hero{height:330px;border-radius:9px;overflow:hidden;position:relative;background:#565656 url('https://images.unsplash.com/photo-1493976040374-85c8e12f0c0e?auto=format&fit=crop&w=1800&q=85') center 50%/cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,23,19,.93),rgba(13,25,19,.65) 46%,rgba(9,21,16,.08)),linear-gradient(0deg,rgba(6,18,14,.5),transparent)}.hero-text{position:relative;padding:34px 38px}.eyebrow{font-size:9px;font-weight:500;letter-spacing:2px;color:#e1e1e1}.hero h1{font-size:36px;letter-spacing:1px;line-height:1.5;margin:15px 0 12px;font-weight:800}.hero p{color:#d1d1d1;font-size:11px;line-height:1.9;margin:0 0 20px}.light-button{border:1px solid #c9c9c970;background:#e0e0e0;color:#2b2b2b;font-size:11px;font-weight:700;padding:11px 16px;border-radius:4px}.light-button span{margin-left:22px}.hero-coordinate{position:absolute;bottom:28px;right:30px;font-size:11px;line-height:1.9;letter-spacing:1px;text-align:right}.hero-coordinate span{font-size:8px;letter-spacing:2px;color:#c6c6c6}.hero-number{position:absolute;right:30px;top:27px;font-size:9px;letter-spacing:1.6px;color:#e2e2e2}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--border);border-radius:7px;margin:23px 0 36px;background:#1b1b1b;padding:23px 0}.stats>div{display:flex;align-items:center;gap:15px;border-right:1px solid var(--border);padding:0 25px}.stats>div:last-child{border-right:0}.stat-icon{font-size:23px;color:#b6b6b6}.stats small{font-size:10px;color:var(--muted);display:block}.stats strong{font-size:26px;font-weight:500;display:block;margin-top:4px}.stats em{font-style:normal;font-size:10px;color:#a7a7a7;margin-left:5px}.stats .progress-stat{display:block}.progress-stat>div:first-child{display:flex;align-items:center;justify-content:space-between}.progress-bar{height:4px;background:#3b3b3b;margin-top:14px;border-radius:3px;overflow:hidden}.progress-bar i{display:block;height:100%;background:var(--lime);width:0}.section-head{display:flex;justify-content:space-between;align-items:center}.muted{color:#8e8e8e;font-size:8px}h2{font-size:23px;letter-spacing:.3px;margin:9px 0 0}h2>span{font-size:10px;font-weight:400;letter-spacing:0;color:var(--muted);margin-left:16px}.view-toggle{display:flex;gap:3px;background:#1e1e1e;padding:4px;border:1px solid var(--border);border-radius:5px}.view-toggle button{font-size:20px;line-height:24px;width:31px;height:29px;background:none;color:#7e7e7e;border:0;border-radius:3px}.view-toggle .selected{background:#3a3a3a;color:var(--lime)}.filterbar{display:flex;gap:12px;margin-top:24px}.search{display:flex;align-items:center;gap:10px;flex:1;background:#1d1d1d;border:1px solid var(--border);border-radius:5px;padding:11px 14px}.search>span{font-size:24px;line-height:12px;color:#a4a4a4}.search input{width:100%;border:0;background:none;color:var(--text);font-size:11px;outline:0}.search kbd{border:1px solid #434343;color:#6f6f6f;font-size:10px;border-radius:3px;padding:0 5px}select{background:#1f1f1f;color:#c1c1c1;border:1px solid var(--border);border-radius:5px;padding:0 15px;font-size:11px}.tabs{display:flex;gap:7px;padding:20px 0 4px;flex-wrap:wrap}.tabs button{background:transparent;border:1px solid transparent;border-radius:20px;padding:7px 14px;color:#a0a0a0;font-size:10px}.tabs button.active{background:#323232;color:var(--lime);border-color:#545454}.results-label{font-size:10px;color:#888888;margin:14px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{border:1px solid var(--border);border-radius:7px;overflow:hidden;background:#1d1d1d;transition:transform .2s,border-color .2s;position:relative}.card:hover{transform:translateY(-3px);border-color:#6f6f6f}.card-open{display:block;border:0;background:transparent;width:100%;padding:0;text-align:left}.card-photo{height:151px;position:relative;overflow:hidden;background:linear-gradient(135deg,#727272,#383838)}.card-photo img{width:100%;height:100%;object-fit:cover;opacity:.84;transition:transform .5s}.card:hover img{transform:scale(1.045)}.card-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 10%,#19191960)}.country-code{position:absolute;top:14px;left:15px;font-size:9px;letter-spacing:1.2px;color:white;z-index:1}.save-country{position:absolute;right:11px;top:10px;z-index:2;border:1px solid #e1e1e135;background:#1c1c1c60;backdrop-filter:blur(6px);border-radius:50%;width:29px;height:29px;font-size:19px;color:#f6f6f6}.save-country.saved{color:var(--lime);background:#373737}.photo-caption{position:absolute;bottom:12px;left:15px;z-index:1;font-size:8px;color:#f2f2f2;letter-spacing:1.6px}.card-body{padding:17px}.country-name{display:flex;align-items:center;gap:9px}.flag{font-size:22px}.country-name h3{font-size:18px;margin:0;font-weight:600}.country-name small{display:block;font-size:9px;color:#939393;letter-spacing:1px;margin-top:4px}.card-desc{font-size:10px;color:#a6a6a6;line-height:1.9;margin:13px 0 15px;min-height:38px}.card-bottom{display:flex;align-items:center;gap:8px;border-top:1px solid #333333;padding-top:12px;font-size:9px;color:#989898}.badge{border:1px solid #444444;border-radius:3px;color:#c8c8c8;background:#2c2c2c;padding:3px 6px;font-size:8px}.card-bottom .arrow{margin-left:auto;color:#e2e2e2;font-size:17px}.learned{position:absolute;bottom:17px;right:40px;color:var(--lime);font-size:10px}.empty{grid-column:1/-1;padding:60px 20px;text-align:center;border:1px dashed #444444;border-radius:8px;color:#b1b1b1;line-height:2}.empty strong{display:block;color:#e7e7e7;font-size:19px}.empty button{margin-top:16px}.grid.list{grid-template-columns:1fr 1fr}.grid.list .card-open{display:flex}.grid.list .card-photo{width:32%;height:auto;min-height:175px;flex-shrink:0}.grid.list .card-body{flex:1}.note-card{padding:23px;border:1px solid var(--border);border-radius:7px;background:#1f1f1f}.note-card h3{font-size:17px;line-height:1.7;margin:14px 0 8px;overflow-wrap:anywhere}.note-card p{font-size:12px;line-height:1.9;color:#bebebe;white-space:pre-wrap;overflow-wrap:anywhere}.note-actions{display:flex;gap:12px;margin-top:18px}.text-button{padding:0;background:none;border:0;color:var(--lime);font-size:11px}.danger{color:#d9a296}.note-date{font-size:9px;color:var(--muted);margin-top:15px}footer{display:flex;justify-content:space-between;border-top:1px solid var(--border);padding:28px 0;margin-top:44px;color:#777777;font-size:9px;gap:15px}.footer-brand{color:#acacac;letter-spacing:1px}dialog{background:#1f1f1f;color:var(--text);border:1px solid #545454;border-radius:12px;width:min(740px,calc(100% - 28px));padding:0;max-height:90vh;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#0a0a0ac9;backdrop-filter:blur(6px)}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.icon-button{border:1px solid #5b5b5b;background:#272727;color:#e2e2e2;font-size:24px;border-radius:50%;width:33px;height:33px;line-height:25px;flex-shrink:0}.guide-cover{height:170px;position:relative;overflow:hidden}.guide-cover img{width:100%;height:100%;object-fit:cover;opacity:.65}.guide-cover>.icon-button{position:absolute;right:20px;top:20px}.guide-inner{padding:28px 32px}.guide-inner h2{font-size:27px}.guide-subtitle{color:#a2a2a2;font-size:11px;margin:10px 0 23px}.guide-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:26px}.fact{padding:16px;background:#2b2b2b;border-radius:5px}.fact small{font-size:10px;color:#a4a4a4;display:block;margin-bottom:7px}.fact strong{font-size:15px}.guide-inner h3{font-size:16px;margin:24px 0 12px}.clue{border-left:2px solid #9d9d9d;padding:2px 0 2px 16px;margin:17px 0}.clue strong{font-size:13px}.clue p,.guide-notice{font-size:12px;line-height:1.9;color:#b6b6b6}.guide-notice{padding:15px;background:#2a2a2a;border-radius:5px;font-size:10px}.guide-controls{display:flex;gap:12px;margin:23px 0}.outline-button{background:transparent;border:1px solid #646464;border-radius:5px;padding:10px 15px;color:#d3d3d3;font-size:12px}.guide-notes{border-top:1px solid var(--border);padding-top:6px}.mini-note{background:#292929;padding:13px 16px;margin-top:10px;border-radius:5px;overflow-wrap:anywhere}.mini-note p{white-space:pre-wrap;font-size:12px;color:#c3c3c3;line-height:1.8}#noteForm{padding:30px}#noteForm label{font-size:11px;display:block;color:#c4c4c4;margin-top:18px}#noteForm input:not([type=hidden]),#noteForm textarea,#noteForm select{display:block;width:100%;background:#181818;border:1px solid #464646;color:#e9e9e9;border-radius:5px;padding:12px;margin-top:8px;font-size:12px}#noteForm textarea{resize:vertical;line-height:1.9}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.required{font-size:9px;color:#a0a0a0;margin-left:8px}.form-foot{display:flex;align-items:center;justify-content:space-between;margin-top:23px}.form-foot small{font-size:10px;color:var(--muted)}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);padding:14px 24px;background:var(--lime);color:#292929;border-radius:6px;z-index:100;font-size:12px;transition:transform .25s;box-shadow:0 6px 35px #0005}#toast.visible{transform:translateX(-50%) translateY(0)}.quiz{border:1px solid #505050;background:radial-gradient(ellipse at top right,#404040,#1f1f1f 65%);border-radius:9px;padding:35px;max-width:800px;margin:25px auto}.quiz .eyebrow{color:var(--lime)}.quiz h3{font-size:23px;line-height:1.7;margin:25px 0}.quiz p{color:#c4c4c4;font-size:13px;line-height:1.9}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.quiz-options button{border:1px solid #595959;background:#303030;color:#e7e7e7;border-radius:5px;padding:16px;font-size:14px;text-align:left}.quiz-options button.correct{border-color:var(--lime);background:#4b4b4b}.quiz-options button.wrong{border-color:#b8776c;background:#4b302c}button:disabled{cursor:default}.quiz-answer{padding:16px;background:#14141470;border-radius:5px;line-height:1.9;color:#d3d3d3;margin-bottom:18px}.note-review{border-top:1px solid #494949;margin-top:24px;padding-top:20px}.note-review summary{cursor:pointer;color:var(--lime);padding:8px 0}.note-review p{white-space:pre-wrap;overflow-wrap:anywhere}
@media(min-width:1600px){.hero{height:380px}.hero-text{padding:45px}.hero h1{font-size:42px}.card-photo{height:185px}}@media(max-width:1150px){.sidebar{width:200px;padding:25px 15px}.brand{font-size:18px}.brand-icon{font-size:35px}main{margin-left:200px}.content{padding:25px 25px 0}header{padding:0 25px}.stats>div{padding:0 16px;gap:10px}.stats strong{font-size:23px}.stat-icon{display:none}.grid{gap:14px}.card-body{padding:14px}.card-photo{height:135px}}@media(max-width:850px){.sidebar{width:72px;padding:25px 10px}.brand{font-size:0}.brand-icon{font-size:37px}.brand small,.workspace,.nav-label,.sidebar-bottom,.nav-count{display:none}.nav{font-size:0;padding:13px 10px;margin-top:10px}.nav>span:first-child{font-size:22px}.brand{margin-bottom:28px}main{margin-left:72px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.list{grid-template-columns:1fr}.stats>div{padding:0 12px}.stats small{font-size:9px}.hero h1{font-size:31px}.hero-text{padding:32px}.hero-coordinate{font-size:9px}.stats{margin-bottom:28px}.hero{height:320px}.breadcrumb{font-size:9px}.breadcrumb span{margin-left:8px}}@media(max-width:560px){body{font-size:13px}.sidebar{position:sticky;top:0;width:100%;height:61px;flex-direction:row;align-items:center;padding:10px 15px;border-right:0;border-bottom:1px solid var(--border)}.brand{margin:0 15px 0 0}.brand-icon{font-size:32px}.sidebar nav{display:flex;width:100%;justify-content:space-between}.nav{width:auto;margin:0;padding:7px 10px;gap:0}.nav>span:first-child{font-size:21px}main{margin:0}header{height:64px;padding:0 18px}.primary{padding:10px 12px;font-size:11px}.breadcrumb{font-size:8px;letter-spacing:.8px}.breadcrumb span{font-size:9px}.content{padding:18px 16px 0}.hero{height:320px}.hero-text{padding:28px 23px}.hero h1{font-size:29px}.hero .eyebrow{font-size:7px;letter-spacing:1px}.hero-number,.hero-coordinate{display:none}.hero p{font-size:10px}.stats{grid-template-columns:1fr 1fr;padding:0;margin:18px 0 28px}.stats>div{padding:15px 20px}.stats>div:nth-child(2){border:0}.stats>div:nth-child(-n+2){border-bottom:1px solid var(--border)}.stats strong{font-size:22px}.stats .progress-stat{padding-top:19px}h2{font-size:20px}h2>span{display:none}.grid{gap:12px}.card-photo{height:117px}.card-body{padding:12px}.country-name{gap:6px}.country-name h3{font-size:15px}.country-name small{font-size:8px}.flag{font-size:19px}.card-desc{font-size:9px;line-height:1.8;min-height:48px}.card-bottom{gap:5px;font-size:8px}.badge{font-size:7px;padding:2px 4px}.tabs{gap:2px}.tabs button{padding:7px 9px;font-size:9px}.filterbar{gap:7px}.filterbar select{width:100px;padding:0 8px;font-size:10px}.search{padding:11px 10px}.search input{font-size:10px}.search kbd{display:none}.eyebrow{letter-spacing:1.4px}.view-toggle button{width:27px}.learned{right:32px;font-size:8px}.card-bottom .arrow{font-size:14px}.photo-caption{font-size:7px;left:11px}.country-code{left:11px;font-size:8px}.save-country{width:25px;height:25px;right:8px;top:8px;font-size:17px}.note-card{grid-column:1/-1}footer{flex-wrap:wrap;line-height:1.7;font-size:8px;margin-top:30px}.guide-inner{padding:23px}.guide-inner h2{font-size:24px}.guide-controls{flex-wrap:wrap}.guide-cover{height:140px}#noteForm{padding:23px}.form-row{gap:10px}.form-foot{gap:12px}.form-foot small{font-size:9px}.quiz{padding:23px}.quiz h3{font-size:19px}.quiz-options{grid-template-columns:1fr}.grid.list .card-photo{width:35%}}