:root{font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;color:#18202d;background:#f6f8fb}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#eef4ff,#f8fafc 55%,#edf2f7)}.login-card{width:min(440px,100%);padding:34px;background:#fff;border:1px solid #e4e8ee;border-radius:20px;box-shadow:0 24px 70px rgba(16,24,40,.12)}.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#1768e5;color:#fff;font-weight:800}.login-card h1{font-size:27px;margin:0 0 8px}.subtitle{color:#667085;font-size:14px;line-height:1.5}.login-form{display:grid;gap:10px;margin-top:26px}.login-form label{margin-top:5px;font-size:13px;font-weight:700;color:#58657a}.control{width:100%;height:48px;border:1px solid #d8dee8;border-radius:9px;background:#fff;padding:0 12px;outline:none}.control:focus{border-color:#1768e5;box-shadow:0 0 0 3px rgba(23,104,229,.12)}.btn{height:48px;margin-top:8px;border:1px solid #1768e5;border-radius:10px;background:#1768e5;color:#fff;font-weight:700;cursor:pointer}.btn:disabled{opacity:.65;cursor:wait}.login-error{margin:4px 0 0;color:#e5484d;font-size:13px;line-height:1.5}.login-error[hidden]{display:none}