.authbg{position:fixed;inset:0;overflow:hidden;z-index:-1}
.authbg i{position:absolute;border-radius:50%;animation:drift 14s ease-in-out infinite alternate}
.authbg i:nth-child(1){width:320px;height:320px;background:#ffcf4a55;left:-90px;top:-60px}
.authbg i:nth-child(2){width:260px;height:260px;background:#2d56f044;right:-70px;top:30%;animation-duration:18s}
.authbg i:nth-child(3){width:200px;height:200px;background:#19c3b255;left:20%;bottom:-80px;animation-duration:11s}
.auth{max-width:420px;padding-top:14px;padding-bottom:40px;text-align:center}.auth form{text-align:left}
.auth h1{font-size:clamp(28px,7vw,36px);line-height:1.1;margin:6px 0 6px}
#bee{width:min(190px,48vw);display:block;margin:0 auto -4px;overflow:visible}
.seg{display:grid;grid-template-columns:1fr 1fr;position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;margin:14px 0}
.seg:before{content:"";position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:var(--blue);border-radius:9px;transition:transform .3s}
.seg.r:before{transform:translateX(100%)}
.seg button{position:relative;border:0;background:none;color:var(--ink)}.seg button.on{color:#fff}
.pw{position:relative}.pw input{padding-right:78px}.pw button{position:absolute;right:6px;top:11px;padding:4px 10px;font-size:13px}

.linkbtn{display:block;margin:12px auto 0;border:0;background:none;color:var(--blue);font-size:14px;padding:4px 8px}.linkbtn:hover{text-decoration:underline}
.chk{display:flex;align-items:center;gap:10px;margin:14px 0}.chk input{width:auto;margin:0;flex:none}
.ferr{color:var(--red);font-size:14px;font-weight:600;margin:0 0 10px;min-height:0}.ferr:empty{display:none}
.otp{text-align:center;font:700 26px/1.2 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.35em;text-indent:.35em}
.rsrow{display:flex;justify-content:space-between;gap:8px}.rsrow .linkbtn{margin:8px 0 0}.rsrow .linkbtn:disabled{color:var(--mute);text-decoration:none;cursor:default}
.acode{margin:0 0 12px;font-size:14px}.ah{margin:0 0 6px}.hint2{margin:-4px 0 12px;font-size:13px;color:var(--mute)}