:root{--accent:#6366f1;--accent-soft:#eef2ff;--green:#22c55e;--amber:#f59e0b;--text:#1e293b;--text-sub:#64748b;--border:#e2e8f0;--bg:#f8fafc;font-family:Hiragino Sans,Yu Gothic UI,Meiryo,system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0}#root{max-width:1180px;margin:0 auto;padding:24px 20px 64px}h1,h2,h3{margin:0;font-weight:700}button{font-family:inherit}.btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;padding:10px 20px;font-size:15px;transition:background .15s}.btn:hover{background:var(--accent-soft)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{opacity:.9}.btn.ghost{color:var(--text-sub);background:0 0;border:none}.home-header{text-align:center;margin-bottom:24px}.home-header h1{letter-spacing:.05em;font-size:32px}.subtitle{color:var(--text-sub);margin:6px 0 18px}.progress-wrap{max-width:480px;margin:0 auto}.progress-text{color:var(--text-sub);margin-bottom:6px;font-size:14px}.progress-text strong{color:var(--accent);font-size:18px}.progress-bar{background:var(--border);border-radius:5px;height:10px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:5px;height:100%;transition:width .4s}.settings{z-index:50;position:fixed;top:14px;right:16px}.settings-gear{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:21px;align-items:center;gap:6px;height:42px;padding:0 16px 0 13px;font-size:14px;font-weight:700;line-height:1;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 4px 12px #6366f166}.settings-gear:hover{transform:translateY(-1px);box-shadow:0 6px 16px #6366f180}.settings-gear .gear-icon{font-size:19px;animation:6s linear infinite gear-spin}.settings-gear:hover .gear-icon{animation-duration:1.5s}@keyframes gear-spin{to{transform:rotate(360deg)}}.settings-panel{border:1px solid var(--border);background:#fff;border-radius:14px;width:280px;max-height:calc(100vh - 80px);padding:16px 18px;position:absolute;top:50px;right:0;overflow-y:auto;box-shadow:0 10px 30px #0f172a26}.settings-panel h3{margin-bottom:10px;font-size:15px}.settings-panel section{border-top:1px solid var(--bg);padding:10px 0}.settings-panel .row{justify-content:space-between;align-items:center;gap:10px;min-height:30px;font-size:14px;display:flex}.settings-panel .row.sub{color:var(--text-sub);margin-top:4px;font-size:13px}.settings-panel input[type=range]{width:150px}.size-controls{align-items:center;gap:8px;display:flex}.size-controls input[type=range]{width:110px}.size-value{color:var(--text-sub);font-variant-numeric:tabular-nums;text-align:right;width:34px;font-size:11px}.size-reset{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:11px;font-weight:700}.size-reset:hover{text-decoration:underline}.settings-panel input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.voice-controls{align-items:center;gap:6px;display:flex}.settings-panel select{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:7px;padding:5px 8px;font-family:inherit;font-size:13px}.settings-panel select:disabled{opacity:.5;cursor:not-allowed}.settings-panel .try{padding:5px 9px;font-size:12px}.layout-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.layout-opt{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;transition:border-color .15s,background .15s;display:flex}.layout-opt:hover{border-color:var(--accent)}.layout-opt.active{border-color:var(--accent);background:var(--accent-soft)}.layout-icon{color:var(--accent);font-size:22px;line-height:1}.layout-label{color:var(--text-sub);font-size:11px}.mode-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:8px;display:grid}.mode-opt{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:8px;flex-direction:column;align-items:center;gap:3px;padding:10px 6px;transition:border-color .15s,background .15s;display:flex}.mode-opt:hover{border-color:var(--accent)}.mode-opt.active{border-color:var(--accent);background:var(--accent-soft)}.mode-label{letter-spacing:.03em;color:var(--accent);font-size:13px;font-weight:700}.mode-desc{color:var(--text-sub);text-align:center;font-size:10px;line-height:1.4}.reset-btn{color:#dc2626;cursor:pointer;background:#fff;border:1px solid #fca5a5;border-radius:8px;width:100%;padding:9px 12px;font-size:13px;font-weight:700;transition:background .15s}.reset-btn:hover{background:#fef2f2}.reset-btn.danger{color:#fff;background:#dc2626;border-color:#dc2626}.reset-btn.danger:hover{background:#b91c1c}.reset-confirm p{color:var(--text);margin:0 0 8px;font-size:12px}.reset-actions{gap:8px;display:flex}.reset-actions .reset-btn{flex:1;width:auto}.reset-actions .btn{flex:1;padding:9px 12px;font-size:13px}.credits{border-top:1px solid var(--border);text-align:center;color:#94a3b8;margin-top:40px;padding-top:16px;font-size:11px;line-height:1.7}.credits p{margin:2px 0}.credits a{color:var(--accent);text-decoration:none}.credits a:hover{text-decoration:underline}.updates{background:var(--accent-soft);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:14px;max-width:760px;margin:0 auto 14px;padding:10px 24px}.updates h2{color:var(--accent);margin-bottom:4px;font-size:13px}.updates ul{margin:0;padding-left:0;list-style:none}.updates li{color:var(--text);align-items:baseline;gap:10px;padding:2px 0;font-size:12px;line-height:1.5;display:flex}.update-date{color:var(--text-sub);font-variant-numeric:tabular-nums;white-space:nowrap;flex:none;font-size:11px}.rules-menu{z-index:49;position:fixed;top:64px;right:16px}.rules-btn{border:1px solid var(--border);height:34px;color:var(--accent);cursor:pointer;background:#fff;border-radius:17px;align-items:center;gap:6px;padding:0 14px 0 11px;font-size:13px;font-weight:700;line-height:1;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 2px 8px #0f172a1a}.rules-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0f172a26}.rules-icon{font-size:15px}.rules-panel{width:320px;top:42px}.rules-panel ul{margin:0;padding-left:18px}.rules-panel li{color:var(--text);margin-bottom:6px;font-size:12px;line-height:1.6}.rules-panel b{color:var(--accent)}.home-body{align-items:flex-start;gap:28px;display:flex}.home-map{flex:640px;min-width:0;position:sticky;top:16px}.muni-map{width:100%;height:auto;display:block}.muni-label{fill:#1e293b;paint-order:stroke;stroke:#fff;stroke-width:2px;stroke-linejoin:round;pointer-events:none;font-size:9px;font-weight:600}.map-panel-frame{fill:none;stroke:#b6c2d2;stroke-dasharray:5 3;pointer-events:none}.map-panel-label{fill:#64748b;pointer-events:none;font-weight:700}.atlas-header{align-items:center;gap:16px;margin-bottom:8px;padding-right:120px;display:flex}.atlas-header h2{flex:1;font-size:20px}.atlas-count{color:var(--text-sub);font-size:13px;font-weight:400}.atlas-play{white-space:nowrap}.atlas-hint{color:var(--text-sub);margin:0 0 12px;font-size:12px}.atlas-map{border:1px solid var(--border);background:#f8fafc;border-radius:14px;position:relative;overflow:hidden}.atlas-viewport{overflow:hidden}.atlas-viewport .muni-map{cursor:inherit;display:block}.atlas-zoom{z-index:2;flex-direction:column;gap:4px;display:flex;position:absolute;top:10px;right:10px}.atlas-zoom button{border:1px solid var(--border);cursor:pointer;width:36px;height:36px;color:var(--text);background:#fff;border-radius:8px;font-size:18px;font-weight:700;box-shadow:0 1px 4px #0f172a1a}.atlas-zoom button:hover{background:var(--accent-soft);border-color:var(--accent)}.atlas-zoom-reset{font-size:16px!important}.map-hint{text-align:center;color:var(--text-sub);font-size:12px}.pref-menu{z-index:60;border:1px solid var(--border);background:#fff;border-radius:12px;min-width:200px;padding:8px;position:fixed;transform:translate(-50%,10px);box-shadow:0 10px 30px #0f172a33}.pref-menu-title{text-align:center;color:var(--accent);padding:4px 0 8px;font-size:14px;font-weight:700}.pref-menu button{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px;display:block}.pref-menu button:hover{background:var(--accent-soft)}.pref-list{flex:0 400px;grid-template-columns:repeat(3,1fr);gap:7px;max-height:640px;padding-right:4px;display:grid;overflow-y:auto}.pref-card{border:1px solid var(--border);background:#fff;border-radius:8px;transition:border-color .15s,background .15s;position:relative}.pref-card:hover{border-color:var(--accent);background:var(--accent-soft)}.pref-card.done{background:#fef3c7;border-color:#d97706}.pref-card.done .pref-name{color:#92400e}.pref-card.done .pref-best{color:#b45309}.pref-card-main{cursor:pointer;text-align:left;background:0 0;border:none;flex-direction:column;gap:2px;width:100%;padding:8px 10px;display:flex}.pref-atlas-btn{border:1px solid var(--accent);background:var(--accent-soft);color:var(--accent);cursor:pointer;border-radius:6px;padding:3px 5px;font-size:10px;font-weight:700;line-height:1;transition:background .15s,color .15s;position:absolute;top:4px;right:4px}.pref-atlas-btn:hover{background:var(--accent);color:#fff}.pref-name{white-space:nowrap;padding-right:30px;font-size:13px;font-weight:700}.pref-progress{color:var(--text-sub);font-size:11px}.pref-best{color:var(--accent);font-variant-numeric:tabular-nums;font-size:11px}.pref-best-date{color:var(--text-sub);font-variant-numeric:tabular-nums;font-size:9px}.play-header{align-items:center;gap:16px;margin-bottom:12px;display:flex}.btn-back{border:2px solid var(--accent);color:var(--accent);cursor:pointer;white-space:nowrap;background:#fff;border-radius:10px;align-items:center;gap:7px;padding:9px 16px;font-size:15px;font-weight:700;transition:background .15s,color .15s;display:inline-flex}.btn-back:hover{background:var(--accent);color:#fff}.btn-back .back-arrow{font-size:18px;line-height:1}.btn-back .back-esc{background:var(--accent-soft);color:var(--accent);border-radius:4px;padding:2px 5px;font-size:10px;font-weight:700}.btn-back:hover .back-esc{color:#fff;background:#ffffff40}.play-header{padding-right:120px}.play-header h2{flex:1;font-size:20px}.play-sub{color:var(--text-sub);margin-left:10px;font-size:13px;font-weight:400}.play-meta{font-variant-numeric:tabular-nums;justify-content:center;align-items:baseline;gap:18px;margin-bottom:18px;display:flex}.play-question-col{flex:0 0 calc(400px * var(--q-scale,1));max-width:calc(400px * var(--q-scale,1));flex-direction:column;gap:16px;min-width:0;display:flex}.play-question-col .question-card{flex:none}.kbd{gap:calc(5px * var(--kbd-scale,1));border:1px solid var(--border);padding:calc(10px * var(--kbd-scale,1));-webkit-user-select:none;user-select:none;background:#fff;border-radius:12px;flex-direction:column;align-items:center;max-width:100%;display:flex;overflow-x:auto}.kbd-row{gap:calc(5px * var(--kbd-scale,1));justify-content:center;display:flex}.kbd-key{width:calc(28px * var(--kbd-scale,1));height:calc(28px * var(--kbd-scale,1));font-size:calc(12px * var(--kbd-scale,1));border:1.5px solid;border-radius:6px;justify-content:center;align-items:center;font-weight:700;transition:transform 80ms,box-shadow 80ms;display:flex}.kbd-key.active{transform:translateY(-2px)}.kbd-space{width:calc(150px * var(--kbd-scale,1));color:var(--text-sub);font-size:calc(11px * var(--kbd-scale,1));background:#f1f5f9;border-color:#cbd5e1;font-weight:600}@media (width<=520px){.kbd-key{width:calc(26px * var(--kbd-scale,1));height:calc(26px * var(--kbd-scale,1));font-size:calc(11px * var(--kbd-scale,1))}.kbd-space{width:calc(130px * var(--kbd-scale,1))}}.japan-score{background:var(--accent-soft);border-radius:999px;justify-content:center;align-items:baseline;gap:8px;margin:12px auto 0;padding:5px 16px;display:inline-flex}.score-label{color:var(--text-sub);font-size:11px}.score-value{color:var(--accent);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700}.score-sub{color:var(--text-sub);font-size:11px}.review-entry{text-align:left;background:#fffbeb;border:1px solid #fcd34d;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;max-width:620px;margin:14px auto 0;padding:10px 14px;display:flex}.review-entry.empty{border-color:var(--border);background:#f8fafc}.review-info{flex-direction:column;gap:2px;min-width:0;display:flex}.review-title{font-size:14px;font-weight:700}.review-desc{color:var(--text-sub);font-size:12px}.review-desc strong{color:#b45309;font-size:14px}.review-btn{white-space:nowrap}.review-names{max-width:620px;color:var(--text-sub);text-align:left;margin:6px auto 0;font-size:11px;line-height:1.5}.settings-hint{max-width:620px;color:var(--text-sub);margin:12px auto 0;font-size:12px;line-height:1.6}.settings-hint b{color:var(--accent)}.counter{color:var(--text-sub);font-size:14px}.timer{font-size:22px;font-weight:700}.btn-pause{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;padding:5px 12px;font-size:13px;font-weight:700;transition:background .15s}.btn-pause:hover:not(:disabled){background:var(--accent-soft);border-color:var(--accent)}.btn-pause:disabled{opacity:.4;cursor:not-allowed}.pause-overlay{z-index:5;background:#ffffffeb;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex;position:absolute;inset:0}.pause-title{color:var(--text-sub);font-size:24px;font-weight:700}.miss-count{color:var(--text-sub);font-size:14px}.play-body{align-items:center;gap:28px;display:flex}.play-body.layout-map-left{flex-direction:row}.play-body.layout-map-right{flex-direction:row-reverse}.play-body.layout-map-top,.play-body.layout-focus{flex-direction:column}.play-map{max-width:calc(680px * var(--map-scale,1));flex:auto}.layout-map-top .play-map{width:100%;max-width:calc(560px * var(--map-scale,1));flex:none}.layout-map-top .play-question-col,.layout-focus .play-question-col{max-width:calc(480px * var(--q-scale,1));flex:none;width:100%}.question-card{border:1px solid var(--border);padding:calc(48px * var(--q-scale,1)) calc(32px * var(--q-scale,1));text-align:center;min-height:calc(220px * var(--q-scale,1));background:#fff;border-radius:16px;flex-direction:column;flex:1;justify-content:center;gap:16px;transition:box-shadow .1s;display:flex;position:relative}.question-card.miss-flash{box-shadow:inset 0 0 0 3px #fca5a5}.hint{color:var(--text-sub);margin:0}.q-name{font-size:calc(44px * var(--q-scale,1));letter-spacing:.04em;font-weight:700}.q-suffix{font-size:calc(26px * var(--q-scale,1));color:var(--text-sub);ruby-position:over;margin-left:8px;font-weight:400}.q-suffix rt{font-size:calc(12px * var(--q-scale,1));color:var(--text-sub)}.map-attrib{text-align:center;color:#b6c2d1;margin:4px 0 0;font-size:10px}.q-kana{font-size:calc(24px * var(--q-scale,1));letter-spacing:.06em}.kana-done{color:var(--accent)}.kana-current{color:var(--text);border-bottom:3px solid var(--amber)}.kana-rest{color:#94a3b8}.q-romaji{font-size:calc(18px * var(--q-scale,1));letter-spacing:.1em;font-family:Consolas,Courier New,monospace}.romaji-done{color:var(--accent)}.romaji-next{color:var(--text);border-bottom:3px solid var(--amber)}.romaji-rest{color:#94a3b8}.result{text-align:center;max-width:560px;margin:40px auto}.result h2{margin-bottom:16px;font-size:26px}.result-time{justify-content:center;align-items:center;gap:12px;margin-bottom:24px;display:flex}.big-time{font-variant-numeric:tabular-nums;font-size:48px;font-weight:700}.badge{color:var(--text-sub);border:1px solid var(--border);border-radius:999px;padding:4px 12px;font-size:13px}.badge.best{color:#fff;background:var(--amber);border-color:var(--amber)}.result-note{color:var(--text-sub);margin:-12px 0 20px;font-size:13px}.result-stats{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:28px;display:grid}.stat{border:1px solid var(--border);background:#fff;border-radius:12px;padding:14px 8px}.stat-value{font-variant-numeric:tabular-nums;font-size:24px;font-weight:700;display:block}.stat-label{color:var(--text-sub);font-size:11px}.result-missed,.weak-list{border:1px solid var(--border);text-align:left;background:#fff;border-radius:12px;max-width:560px;margin:28px auto 0;padding:18px 22px}.result-missed h3,.weak-list h3{margin-bottom:10px;font-size:15px}.result-missed ul,.weak-list ul{margin:0;padding:0;list-style:none}.result-missed li,.weak-list li{border-top:1px solid var(--bg);align-items:baseline;gap:10px;padding:6px 0;display:flex}.mn{font-size:14px;font-weight:700}.mk{color:var(--text-sub);flex:1;font-size:12px}.mm{color:#dc2626;font-variant-numeric:tabular-nums;font-size:12px}.result-actions{justify-content:center;gap:12px;margin-top:28px;display:flex}@media (width<=860px){.home-body,.play-body{flex-direction:column}.pref-list{flex:1;width:100%;max-height:none}.play-map{width:100%;max-width:calc(470px * var(--map-scale,1));flex:1;margin:0 auto}}