.classroom-manage-bar{display:grid!important;grid-template-columns:minmax(0,1fr) 190px;gap:22px;align-items:center}.classroom-manage-controls{min-width:0}.classroom-manage-controls>.active-class-picker{margin:12px 0}.class-entry-share{width:190px;max-width:100%;justify-self:end;flex-shrink:0}.class-entry-share-body{display:grid;grid-template-columns:1fr;justify-items:center;gap:7px}.class-entry-share-body[hidden]{display:none}.class-entry-qr-square{display:block;width:124px;height:124px;padding:3px;border:1px solid #cbdcf3;border-radius:12px;background:#fff;cursor:pointer;box-shadow:0 3px 12px #175cd30a}.class-entry-qr-square:hover,.class-entry-qr-square:focus-visible{border-color:#175cd3;outline:3px solid #dceaff}.class-entry-qr-square svg{display:block;width:100%;height:100%}.class-entry-qr-caption{display:grid;gap:2px;text-align:center;max-width:100%;font-size:.77rem;color:#536b88}.class-entry-qr-caption strong{font-size:.83rem;color:#18314e;overflow-wrap:anywhere}.class-entry-qr-caption b{font-size:.88rem;letter-spacing:.06em;color:#175cd3}.class-entry-qr-caption small{font-size:.69rem}.class-entry-qr-toggle{display:none}.class-entry-banner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 26px}.class-entry-banner h2{font-size:1.1rem;margin:5px 0}.class-entry-banner p{font-size:.85rem;color:#536b88;margin:0}.class-entry-qr-dialog{width:min(560px,calc(100vw - 30px));max-width:560px}.class-entry-qr-large{max-width:320px;margin:0 auto}.class-entry-qr-large svg{display:block;width:100%;height:auto}.class-entry-dialog-name,.class-entry-dialog-code{text-align:center;overflow-wrap:anywhere}.class-entry-dialog-code strong{color:#175cd3;font-size:1.6rem;letter-spacing:.12em}.class-entry-join{display:flex;justify-content:center;min-height:55vh}.class-entry-join-card{align-self:start;width:min(560px,100%);padding:40px;border:1px solid #dce7f4;background:linear-gradient(145deg,#fff,#f2f7ff);border-radius:24px;box-shadow:0 14px 40px #15385e0a}.class-entry-join-card h1{font-size:1.8rem;line-height:1.4;margin:14px 0}.class-entry-join-code{font-size:1rem;color:#175cd3}.class-entry-join-card>.btn{margin-top:16px}.class-entry-join-card>p{line-height:1.8}.class-entry-qr-dialog input[readonly]{font-size:.8rem}.class-entry-qr-dialog .button-row{margin-top:14px}.class-entry-share-body[hidden]{display:none!important}@media(max-width:680px){.classroom-manage-bar{grid-template-columns:minmax(0,1fr)!important;gap:16px}.class-entry-share{width:100%;justify-self:stretch}.class-entry-qr-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 12px;border:1px solid #cbdcf3;border-radius:10px;background:#f4f8ff;color:#175cd3;font-size:.85rem;font-weight:700;cursor:pointer}.class-entry-share-body{grid-template-columns:104px minmax(0,1fr);justify-items:start;align-items:center;margin-top:9px;padding:4px}.class-entry-qr-square{width:104px;height:104px}.class-entry-qr-caption{text-align:left}.class-entry-banner{display:block;padding:18px}.class-entry-banner>.class-entry-share{margin-top:14px}.class-entry-join-card{padding:25px}.class-entry-join-card h1{font-size:1.5rem}}