.auth-page{background:linear-gradient(180deg, #10b9810f, var(--bg) 28%);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:32px 16px 48px;display:flex;position:relative}.auth-main{flex-direction:column;align-items:center;width:100%;display:flex}.auth-alert{border-radius:var(--radius-sm);margin-bottom:14px;padding:12px 14px;font-size:13px;line-height:1.5}.auth-alert.is-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.auth-alert.is-success{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0}.auth-modal{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0b12208c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.auth-modal[hidden],.auth-form[hidden],.auth-link-account[hidden],.auth-alert[hidden]{display:none!important}.auth-modal-panel{border-radius:var(--radius-lg);background:#fff;width:min(100%,420px);overflow:hidden;box-shadow:0 24px 60px #0b122047}.auth-modal-head{background:linear-gradient(135deg, var(--brand), var(--brand2));color:#fff;text-align:center;padding:18px 20px}.auth-modal-head h3{margin:0;font-size:18px}.auth-modal-body{padding:20px}.auth-modal-lead{text-align:center;margin:0 0 8px;font-size:17px;font-weight:800}.auth-modal-steps{border-radius:var(--radius-md);background:#10b98114;border:1px solid #10b9812e;margin:16px 0;padding:14px 16px}.auth-modal-steps .steps-title{color:var(--brandInk);margin:0 0 8px;font-size:13px;font-weight:800}.auth-modal-steps ol{color:var(--muted);margin:0;padding-left:1.2rem;font-size:13px;line-height:1.6}.auth-modal-note{border-radius:var(--radius-sm);color:var(--muted);background:#0b12200a;margin:0;padding:10px 12px;font-size:12px;line-height:1.5}.auth-modal-panel>.btn{width:calc(100% - 40px);margin:0 20px 20px}.btn{border-radius:var(--radius-sm);font:inherit;cursor:pointer;transition:transform .16s var(--ease-out), box-shadow .16s var(--ease-out), opacity .16s var(--ease-out);border:none;justify-content:center;align-items:center;gap:6px;padding:11px 18px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg, var(--brand), var(--brand2));box-shadow:0 10px 24px #10b98147}.btn-primary:not(:disabled):hover{transform:translateY(-1px)}.btn-secondary{color:var(--fg);background:#0b12200f}.h3{font-size:var(--h3);margin:0;font-weight:900}.auth-card{border-radius:var(--radius-lg);border:1px solid var(--stroke);background:var(--bg);width:min(100%,420px);box-shadow:var(--shadow);padding:28px 28px 32px}.auth-brand-in{color:inherit;flex-direction:column;align-items:center;gap:6px;margin-bottom:22px;text-decoration:none;display:flex}.auth-brand-in img{width:auto;height:40px}.auth-tagline-in{color:var(--muted);text-align:center;margin:0;font-size:13px;font-weight:600}.auth-tabs{background:#0b12200d;border-radius:999px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:20px;padding:4px;display:grid}.auth-tab{appearance:none;font:inherit;color:var(--muted);cursor:pointer;transition:background .18s var(--ease-out), color .18s var(--ease-out);background:0 0;border:none;border-radius:999px;padding:10px 12px;font-size:14px;font-weight:800}.auth-tab.is-active{color:var(--brandInk);background:#fff;box-shadow:0 4px 14px #0b122014}.auth-tab:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.auth-form{flex-direction:column;gap:10px;display:flex}.auth-form label{color:var(--fg);font-size:13px;font-weight:700}.auth-form input[type=email],.auth-form input[type=password],.auth-form input[type=text]{border-radius:var(--radius-sm);width:100%;font:inherit;transition:border-color .16s var(--ease-out), box-shadow .16s var(--ease-out);background:#fff;border:1px solid #0b122024;padding:11px 12px;font-size:14px}.auth-form input:focus{border-color:#10b9818c;outline:none;box-shadow:0 0 0 3px #10b98124}.field-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.field-check{color:var(--muted);cursor:pointer;align-items:center;gap:6px;font-size:12px;font-weight:600;display:inline-flex}.field-link{color:var(--brand);font-size:12px;font-weight:700;text-decoration:none}.field-link:hover{text-decoration:underline}.btn-block{width:100%;margin-top:6px}.auth-muted{color:var(--muted);margin:0;font-size:14px;line-height:1.55}.auth-muted.center,.center{text-align:center}.auth-muted .small{font-size:12px}.nickname-row{gap:8px;display:flex}.nickname-row input{flex:1}.terms-list{border-top:1px solid #0b122014;flex-direction:column;gap:10px;margin:8px 0 4px;padding-top:12px;display:flex}.terms-item{color:var(--muted);cursor:pointer;grid-template-columns:auto 1fr auto;align-items:start;gap:8px;font-size:13px;display:grid}.terms-item .req{color:#dc2626;font-style:normal}.terms-item a{color:var(--brand);font-size:12px;font-weight:700}.auth-divider{color:var(--muted2);align-items:center;gap:12px;margin:22px 0 18px;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:#0b12201a;flex:1;height:1px}.social-stack{flex-direction:column;align-items:center;gap:10px;display:flex}#google-signin-btn-container{justify-content:center;min-height:44px;display:flex}.social-btn{border-radius:var(--radius-sm);width:min(100%,300px);font:inherit;cursor:pointer;transition:transform .16s var(--ease-out), filter .16s var(--ease-out);border:none;justify-content:center;align-items:center;gap:8px;padding:11px 16px;font-size:14px;font-weight:700;display:inline-flex}.social-btn:hover{transform:translateY(-1px)}.social-naver{color:#fff;background:#03c75a}.social-kakao{color:#191919;background:#fee500}.auth-link-account{margin-top:8px}.auth-link-account .h3{margin-bottom:8px}@media (width<=480px){.auth-card{padding:22px 18px 26px}}