.auth-shell{display:grid;grid-template-columns:minmax(340px,.9fr) minmax(450px,1.1fr);min-height:100dvh;background:#fff}.auth-story{position:relative;isolation:isolate;overflow:hidden;background:var(--midnight);color:#fff;padding:52px 64px;display:flex;flex-direction:column;justify-content:space-between}.auth-story:after{content:'';z-index:-1;position:absolute;right:-240px;bottom:-230px;width:680px;height:680px;border:85px solid #0c2c53;border-left-color:#125b91;border-top-color:#0d4271;border-radius:50%;transform:rotate(-45deg)}.auth-story:before{content:'';position:absolute;z-index:-1;right:-160px;bottom:190px;width:550px;height:38px;transform:rotate(-45deg);background:linear-gradient(90deg,#18e1df,#10a8ff,#0866ff,#173ed5);opacity:.32}.auth-brand{display:inline-flex;align-items:center;gap:20px;text-decoration:none;align-self:start}.auth-brand img{width:105px;height:auto}.auth-brand span{border-left:1px solid #294562;padding-left:20px;font-family:'Space Grotesk',sans-serif;letter-spacing:4px;font-size:16px}.auth-story-copy{padding-top:110px}.auth-mark{width:45px;height:45px;border:1px solid #25456a;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#65caff;margin-bottom:26px}.auth-mark svg{width:24px;height:24px}.auth-story h1{font-size:62px;line-height:1.05;font-weight:500;letter-spacing:-3px}.auth-story-copy>p{color:#b0c4dc;margin-top:25px;font-size:15px;line-height:1.9}.auth-story-footer{display:flex;flex-direction:column;gap:8px;margin-top:115px;color:#8ca5c2;font-size:11px}.auth-story-footer span:first-child{color:#b8cee6;font-weight:500}.auth-content{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:60px 48px 30px;min-width:0}.auth-card{width:100%;max-width:400px;margin:auto 0}.auth-card header{margin-bottom:28px}.auth-card h2{font-size:30px;line-height:1.2;letter-spacing:-1.1px}.auth-card header p{font-size:12px;color:var(--slate);line-height:1.8;margin-top:12px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:5px;border:1px solid var(--line);background:#f4f7fb;padding:5px;border-radius:11px;margin-bottom:25px}.auth-tabs button{display:flex;align-items:center;justify-content:center;gap:9px;border:0;background:transparent;border-radius:7px;min-height:44px;font-size:12px;font-weight:500;color:var(--slate)}.auth-tabs svg{width:18px;height:18px}.auth-tabs button.active{background:#fff;color:#0759da;box-shadow:0 2px 7px #0614260c}.auth-card form{display:flex;flex-direction:column;gap:19px}.auth-card label{font-size:12px;gap:9px}.auth-card input{width:100%;height:48px;font-size:15px;border-color:#cbd7e5}.auth-card input[type=checkbox]{width:18px;height:18px;min-height:18px;margin:0;accent-color:var(--blue);flex-shrink:0}.auth-password{position:relative}.auth-password input{padding-right:74px}.auth-password button{position:absolute;right:5px;top:3px;height:42px;border:0;background:transparent;padding:0 10px;font-size:10px;font-weight:600;color:#4a6587}.auth-options{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:-5px}.auth-check{display:flex;flex-direction:row;align-items:center;gap:8px!important;font-size:10px!important;color:#52657f;min-height:40px;font-weight:400}.auth-text{border:0;background:transparent;color:#0759da;font-size:11px;font-weight:500;min-height:40px;padding:0}.auth-submit{width:100%;min-height:48px;font-size:13px;margin-top:5px;gap:10px}.auth-submit svg{width:18px;height:18px}.auth-help{font-size:11px;color:var(--slate);line-height:1.8;margin-top:22px}.auth-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:400px;width:100%;padding-top:50px;font-size:9px;color:#77869a}.auth-foot button{display:flex;align-items:center;gap:6px;border:0;background:none;padding:10px 0;font-size:10px;color:#526b8b;min-height:44px}.auth-foot svg{width:14px;height:14px}.auth-invite-info{padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:var(--cloud)}.auth-invite-info span{display:block;font-size:10px;color:var(--slate);margin-bottom:8px}.auth-invite-info strong{font-size:13px;overflow-wrap:anywhere}.auth-success-mark{width:48px;height:48px;border:1px solid #c4e4d8;background:#edf8f3;color:#08765c;border-radius:13px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}.recovery-secret{padding:20px;border:1px solid #c7d9f0;border-radius:12px;background:#f1f6fd}.recovery-secret code{display:block;font-size:15px;line-height:1.7;overflow-wrap:anywhere;color:#164476;user-select:all}.recovery-secret>div{display:flex;gap:10px;margin-top:18px}.recovery-secret .btn{font-size:10px;padding:9px 11px;min-height:42px}.account-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.access-info{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:20px;margin:20px 0}.access-info strong{font-size:12px;display:block}.access-info small{font-size:11px;color:var(--slate);display:block;margin-top:6px}.invite-link{font-size:12px;min-height:100px;width:100%;resize:none;overflow-wrap:anywhere}.install-guide{display:grid;gap:20px}.install-guide article{border-bottom:1px solid var(--line);padding-bottom:18px}.install-guide article:last-child{border-bottom:0;padding:0}.install-guide h3{font-size:16px;margin-bottom:8px}.install-guide ol{margin:0;padding-left:18px;font-size:12px;line-height:1.9;color:#52657f}.install-status{background:#edf4ff;border-radius:9px;padding:13px 15px;font-size:11px;line-height:1.7;color:#285b98;margin-bottom:22px}.network-bar{background:#fff3df;color:#82500c;border-bottom:1px solid #ebd8b7;padding:10px 18px;text-align:center;font-size:11px;line-height:1.7}.update-bar{position:fixed;z-index:70;bottom:90px;right:20px;left:auto;border:1px solid #c9daef;background:#fff;box-shadow:0 6px 24px #0614261c;border-radius:12px;display:flex;align-items:center;gap:16px;padding:12px 16px;font-size:11px;max-width:calc(100vw - 40px)}.student-name{color:#c2d5ec;font-size:11px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.access-foot{font-size:10px;color:#667085;line-height:1.8;margin-top:20px}
@media(max-width:1100px){.auth-story{padding:42px}.auth-story h1{font-size:50px}.auth-brand img{width:90px}.auth-brand span{font-size:13px}.auth-content{padding:45px 35px 25px}}
@media(max-width:760px){.auth-shell{display:block;min-height:100dvh;background:var(--cloud)}.auth-story{padding:27px 25px 30px;min-height:168px;display:block}.auth-brand{gap:16px}.auth-brand img{width:78px}.auth-brand span{font-size:12px;padding-left:16px;letter-spacing:3px}.auth-story-copy{padding-top:25px}.auth-mark,.auth-story h1,.auth-story-footer{display:none}.auth-story-copy>p{font-size:11px;margin:0;line-height:1.7;color:#a8c1de}.auth-story:after{width:300px;height:300px;right:-100px;bottom:-210px;border-width:40px}.auth-story:before{width:300px;height:18px;right:-100px;bottom:30px;opacity:.25}.auth-content{padding:29px 25px 14px;background:#fff;min-height:calc(100dvh - 168px);border-radius:20px 20px 0 0;position:relative;margin-top:-14px;align-items:stretch}.auth-card{margin:0 auto}.auth-card h2{font-size:27px;letter-spacing:-1px}.auth-card header{margin-bottom:23px}.auth-card header p{font-size:11px;line-height:1.8;margin-top:10px}.auth-card form{gap:17px}.auth-tabs{margin-bottom:22px}.auth-tabs button{font-size:11px}.auth-card label{font-size:11px}.auth-card input{height:48px;font-size:16px}.auth-password button{font-size:10px}.auth-help{font-size:10px;margin-top:19px}.auth-foot{padding-top:30px;margin:0 auto}.auth-foot>span{font-size:8px}.auth-submit{min-height:48px;font-size:12px}.auth-options{gap:8px}.auth-check{font-size:10px!important}.auth-text{font-size:10px;min-height:44px}.auth-success-mark{width:44px;height:44px}.recovery-secret code{font-size:14px}.student-name{max-width:125px;font-size:11px}.invite-link{font-size:14px}.update-bar{left:14px;right:14px;max-width:none;bottom:90px}.account-actions .btn{flex:1}.access-info{align-items:start}.access-info small{overflow-wrap:anywhere}.auth-story{padding-top:max(27px,env(safe-area-inset-top))}.auth-foot{padding-bottom:env(safe-area-inset-bottom)}}
@media(max-width:350px){.auth-content{padding-inline:20px}.auth-card h2{font-size:24px}.auth-options{flex-wrap:wrap}.recovery-secret>div{flex-wrap:wrap}}
.auth-shell{grid-template-columns:minmax(280px,.9fr) minmax(380px,1.1fr)}
@media(max-width:760px){.top-actions{gap:7px}.top-actions .account-button{background:#10273f;border-color:#29415b;color:#bcd2ee;width:38px;height:38px;flex-shrink:0}.topbar{gap:12px}}
@media(max-width:370px){.mobile-brand span{display:none}}