.isu-member-gate[hidden]{display:none!important}
.isu-member-gate{position:fixed;inset:0;z-index:100000;display:grid;place-items:center;padding:20px;background:rgba(7,24,39,.86);font-family:"Noto Sans KR","Malgun Gothic",sans-serif}
.isu-member-card{width:min(480px,100%);max-height:calc(100vh - 40px);overflow:auto;padding:30px;border-radius:16px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.32)}
.isu-member-card h2{margin:0 0 8px;color:#102a43;font-size:28px}
.isu-member-card p{margin:0 0 20px;color:#486581;line-height:1.6}
.isu-member-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.isu-member-tabs button,.isu-member-submit{min-height:46px;border:0;border-radius:8px;font-weight:800;cursor:pointer}
.isu-member-tabs button{background:#eaf2f8;color:#173b5e}
.isu-member-tabs button.active,.isu-member-submit{background:#1769aa;color:#fff}
.isu-member-form{display:grid;gap:12px}
.isu-member-form[hidden]{display:none!important}
.isu-member-form label{display:grid;gap:6px;color:#243b53;font-weight:700}
.isu-member-form input,.isu-member-form select{min-height:44px;padding:9px 12px;border:1px solid #bcccdc;border-radius:7px;font:inherit}
.isu-member-message{min-height:24px;margin-top:12px!important;color:#c53030!important;font-weight:700}
.isu-member-note{padding:12px;border-radius:8px;background:#f5f8fa;font-size:13px}
.isu-member-account{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;align-items:center;gap:8px;padding:9px 12px;border:1px solid #b5cde2;border-radius:999px;background:#fff;box-shadow:0 6px 20px rgba(16,42,67,.16);color:#173b5e;font-size:13px;font-weight:800}
.isu-member-account button{border:0;background:transparent;color:#1769aa;font-weight:800;cursor:pointer}
html.isu-auth-pending body{overflow:hidden}
@media(max-width:600px){.isu-member-card{padding:22px}.isu-member-card h2{font-size:23px}}