.km{min-height:100%;background:var(--shiro);display:flex;flex-direction:column}.km-naka{flex:1 0 auto;width:100%;max-width:560px;margin:0 auto;padding:24px 16px;display:flex;flex-direction:column;gap:22px}.km-atama h1{margin:0 0 6px;font-size:24px;font-weight:700;letter-spacing:.02em}.km-atama p{margin:0;font-size:14px;color:var(--nezumi);line-height:1.7}.km-yomi,.km-oshirase{font-size:15px;color:var(--nezumi);line-height:1.8}.km-oshirase{background:var(--ji);border-radius:12px;padding:16px}.km-jiku{border:0;margin:0;padding:0;min-width:0}.km-jiku legend{display:flex;align-items:center;gap:10px;padding:0;margin-bottom:12px;font-size:17px;font-weight:700}.km-ban{width:26px;height:26px;border-radius:50%;background:var(--sumi);color:var(--shiro);font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}.km-koumoku{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.km-sentaku{position:relative;display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:64px;padding:10px 14px;border:1.5px solid var(--sen);border-radius:12px;background:var(--shiro);cursor:pointer;transition:border-color .15s,background .15s;-webkit-tap-highlight-color:transparent}.km-sentaku input{position:absolute;opacity:0;pointer-events:none}.km-sentaku:has(input:focus-visible){outline:2px solid var(--ai);outline-offset:2px}.km-namae{font-size:16px;font-weight:700}.km-sa{font-size:13px;color:var(--nezumi);font-variant-numeric:tabular-nums;min-height:1.2em}.km-sentaku.on{border-color:var(--ai);background:#f1f4fd}.km-sentaku.on .km-sa{color:var(--ai);font-weight:700}.km-sentaku.dame{cursor:not-allowed;background:var(--ji)}.km-sentaku.dame .km-namae,.km-sentaku.dame .km-sa{color:#a3a8b2}.km-uchiwake{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--sen);padding-top:16px}.km-hiraku{align-self:flex-start;min-height:44px;padding:0;border:0;background:none;color:var(--ai);font-size:15px;font-weight:700;cursor:pointer}.km-uchiwake ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.km-uchiwake li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--ji);font-size:14px}.km-uchiwake li b{font-variant-numeric:tabular-nums}.km-uchiwake li.wari b{color:var(--ai)}.km-chuui{margin:0;font-size:13px;color:var(--nezumi);line-height:1.7}.km-shita{position:sticky;bottom:0;flex-shrink:0;background:#fffffff5;border-top:1px solid var(--sen);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding-bottom:env(safe-area-inset-bottom)}.km-shita-naka{max-width:560px;margin:0 auto;padding:12px 16px 14px;display:flex;flex-direction:column;gap:10px}.km-kingaku{display:flex;align-items:baseline;gap:4px;min-height:40px}.km-gaku{font-size:34px;font-weight:700;letter-spacing:-.01em;font-variant-numeric:tabular-nums}.km-tsuki{font-size:14px;color:var(--nezumi)}.km-riyuu{font-size:15px;font-weight:700;color:var(--shu);line-height:1.5}.km-botan{display:grid;grid-template-columns:1fr 1.4fr;gap:8px}.km-botan button{min-height:52px;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer}.km-taiken{background:var(--shiro);color:var(--sumi);border:1.5px solid var(--sen)}.km-nyukai{background:var(--ai);color:var(--shiro);border:0}.km-nyukai:disabled{background:#c5ccda;cursor:not-allowed}.km-tsugi{margin:0;font-size:13px;color:var(--nezumi)}@media (max-width: 360px){.km-koumoku,.km-botan{grid-template-columns:minmax(0,1fr)}}:root{--sumi: #16181D;--nezumi: #5E6470;--sen: #E3E6EB;--ji: #F5F6F8;--shiro: #FFFFFF;--ai: #3B5BDB;--midori: #1F9D63;--shu: #D9480F;color-scheme:light}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--ji);color:var(--sumi);font-family:Zen Kaku Gothic New,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit}.gamen{min-height:100%;display:flex;flex-direction:column}.atama{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--shiro);border-bottom:1px solid var(--sen)}.atama b{font-size:16px}.atama span{font-size:12px;color:var(--nezumi)}.naka{flex:1;padding:24px 20px;display:flex;flex-direction:column;gap:14px;max-width:720px;width:100%;margin:0 auto}.kado{background:var(--shiro);border-radius:16px;padding:18px;box-shadow:0 1px 2px #16181d0f}.kado h2{margin:0 0 6px;font-size:16px}.kado p{margin:0;font-size:14px;color:var(--nezumi);line-height:1.7}.jun{font-size:12px;color:var(--nezumi)}