:root{font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17313b;background:#f6f9f8;font-size:15px}*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;padding:24px}.login-panel{width:min(100%,440px);padding:32px;background:white;border:1px solid #dce6e2;border-radius:12px;box-shadow:0 8px 28px #173d3210}h1{font-size:25px;margin:0 0 24px}h2{font-size:19px;margin:0 0 16px}p{line-height:1.7;color:#526970}label{display:flex;flex-direction:column;gap:8px;margin:16px 0;font-weight:600}input,button{font:inherit}input{width:100%;border:1px solid #b9cbc4;border-radius:6px;padding:12px;color:#17313b;background:white}input:focus-visible,button:focus-visible{outline:3px solid #9bdec0;outline-offset:2px}button{cursor:pointer;border:0;border-radius:6px;padding:12px 16px;background:#008854;color:white;font-weight:600;width:100%;margin-top:12px}button:disabled{opacity:.6;cursor:wait}.secondary{background:#eef5f2;color:#225541}.error{background:#fff3f3;color:#a42222;border-radius:6px;padding:10px;font-size:14px;line-height:1.6}.qr{display:block;width:220px;height:220px;max-width:100%;margin:0 auto}.secret{font-size:14px;font-family:monospace;letter-spacing:1px}.codes{font-family:monospace;white-space:pre-wrap;background:#f2f7f4;padding:16px;line-height:1.9;user-select:all;border-radius:6px;font-size:14px}.check{flex-direction:row;align-items:flex-start;font-weight:400;font-size:14px}.check input{width:auto;margin-top:4px}small{color:#617675}