:root{--navy:#292422;--blue:#2eb174;--line:#dbece4;--sub:#658777;--rose:#ba4a5b}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#fcf7f4,#f6fcf8);font:14px 'BIZ UDPGothic','Noto Sans JP',system-ui,sans-serif;color:#312e2c}.login-main{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,420px);padding:38px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.95);box-shadow:0 22px 55px rgba(41,36,34,.12)}.login-logo{display:block;width:176px;height:auto;margin:0 auto}.system-label{text-align:center;margin:9px 0 27px;color:#769d8b;font-size:11px;font-weight:800;letter-spacing:.13em}.login-card h1{margin:0;color:var(--navy);text-align:center;font-size:24px}.lead{margin:9px 0 24px;color:var(--sub);font-size:12px;text-align:center}.login-card label{display:block;margin:15px 0 6px;color:#547666;font-size:12px;font-weight:800}.login-card label span{float:right;color:#87a396;font-size:10px;font-weight:400}.login-card input{width:100%;border:1px solid #c1e0d2;border-radius:7px;padding:11px 12px;background:#fbf8f6;font:inherit}.login-card input:focus{outline:2px solid #c1f4dc;border-color:var(--blue)}.login-card button{width:100%;margin-top:24px;border:0;border-radius:7px;padding:12px;background:linear-gradient(135deg,#35c07f,#209f64);box-shadow:0 4px 12px rgba(46,177,116,.2);color:#fff;font:inherit;font-weight:800;cursor:pointer}.login-card button:hover{background:linear-gradient(135deg,#28b071,#19955b)}.note{margin:17px 0 0;color:#6b8a7c;font-size:11px;line-height:1.7}.warning{margin:12px 0 0;color:#a13a49;font-size:11px}.login-error{border-radius:7px;margin:17px 0 0;padding:10px 11px;background:#fff1f3;color:var(--rose);font-size:12px;font-weight:700}@media(max-width:480px){.login-main{padding:14px}.login-card{padding:30px 23px}.login-logo{width:160px}}

/* デモ用アカウントの案内（デモ版だけのブロック） */
.demo-box{margin-top:26px;padding-top:18px;border-top:1px dashed #c5e5d6}
.demo-title{margin:0 0 10px;color:#6b8a7c;font-size:11px;font-weight:800;letter-spacing:.06em}
.login-card button.demo-account{width:100%;margin:0 0 7px;display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:1px solid #c4e6d6;border-radius:7px;padding:9px 11px;background:#fdfaf7;box-shadow:none;color:#5c4a3e;font-weight:400;text-align:left;cursor:pointer}
.login-card button.demo-account:hover{background:#fbf1e8;border-color:#d9ab84}
.login-card button.demo-account b{color:#209f64;font-size:12px;letter-spacing:.04em}
.login-card button.demo-account span{color:#6b8a7c;font-size:11px}
.demo-note{margin:12px 0 0;color:#6b8a7c;font-size:11px;line-height:1.7}
.demo-note b{color:#209f64}