:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP",sans-serif;color:#f1f0e5;background:#111513}*{box-sizing:border-box}body{margin:0}.login-shell{max-width:470px;margin:9vh auto 32px;padding:0 20px}.brand{display:inline-flex;flex-direction:column;text-decoration:none;color:#c0e7a5;font-size:28px;font-weight:750;letter-spacing:-1px;margin:0 0 28px 5px}.brand span{font-size:10px;letter-spacing:3px;margin-top:5px}.login-card{background:#1a201c;border:1px solid #303a32;border-radius:20px;padding:32px;box-shadow:0 14px 45px #233b3107}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:#a4aea5}h1{font-size:27px;margin:12px 0}p{font-size:14px;line-height:1.8;color:#a4aea5}label{display:block;font-size:14px;font-weight:650;margin:20px 0 8px}input{width:100%;padding:12px;border:1px solid #414e42;border-radius:9px;font:inherit;color:inherit;background:#1a201c}input:focus{outline:2px solid #c0e7a5;outline-offset:2px}button{width:100%;margin-top:26px;padding:13px 16px;border:0;border-radius:10px;background:#c0e7a5;color:#162315;font:inherit;font-weight:650;cursor:pointer}button:disabled{opacity:.6;cursor:wait}.hint{font-size:12px;margin:8px 0}.footnote{font-size:12px;text-align:center;margin-top:20px}#feedback{min-height:22px;overflow-wrap:anywhere}#feedback.error{color:#edbc70}#back{color:#c0e7a5;font-size:14px}[hidden]{display:none!important}@media(max-width:480px){.login-shell{margin-top:35px}.login-card{padding:25px 22px}}