:root{font-family:'Malgun Gothic',system-ui,sans-serif;color:#193b47;background:#eef3f5}*{box-sizing:border-box}.stage-login{margin:0;min-height:100dvh;display:grid;place-items:center;padding:28px 18px;background:radial-gradient(circle at top left,#d9f0e8,transparent 55%),#eef3f5}.stage-login-card{width:min(100%,460px);background:#fff;border:1px solid #dbe7e8;border-radius:22px;padding:36px;box-shadow:0 16px 60px #25494b15}.stage-logo{font-size:27px;font-weight:800;letter-spacing:2px;color:#125948}.stage-logo span{display:block;font-size:10px;letter-spacing:4px;margin:5px 0 24px}.stage-label{padding:5px 10px;font-size:12px;border-radius:20px;background:#e5f3ee;color:#216c56}.stage-login h1{font-size:24px;margin:22px 0 10px;letter-spacing:-1px}.stage-login p{font-size:14px;line-height:1.8;color:#607982}.stage-login form{display:grid;gap:10px;margin-top:28px}.stage-login label{font-size:13px;font-weight:700;margin-top:8px}.stage-login input{font:inherit;padding:13px;border:1px solid #cbdcdf;border-radius:9px;width:100%}.stage-login button{background:#17765d;color:white;font:inherit;font-weight:700;border:0;border-radius:9px;padding:14px;cursor:pointer;margin-top:10px}.stage-login button:disabled{opacity:.6;cursor:wait}.stage-login input:focus,.stage-login button:focus-visible{outline:3px solid #8cd3b8;outline-offset:2px}#stage-login-error{color:#a3392d;background:#fff0eb;padding:10px;border-radius:7px;margin:4px 0}.stage-login-note{font-size:12px;line-height:1.8;color:#647c81;padding-top:22px;margin-top:24px;border-top:1px solid #e0e9e9}.stage-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 16px;padding:10px 14px;background:#e7f4ed;border:1px solid #c5dfd1;border-radius:9px;font-size:12px;color:#235943}.stage-bar span{margin-left:auto}.stage-bar button{font:inherit;min-height:34px;background:#fff;color:#235943;border:1px solid #adccbd;border-radius:7px;padding:6px 12px;cursor:pointer}.stage-bar #stage-session-error{color:#a3392d;margin-left:0}.stage-bar a,.stage-join-link{color:#116d57;text-underline-offset:4px}.stage-join-link{display:block;margin-top:20px;font-size:14px}[hidden]{display:none!important}@media(max-width:480px){.stage-login-card{padding:26px 22px}.stage-login h1{font-size:22px}.stage-bar span{margin-left:0}}