[hidden]{display:none!important}.classroom-header{background:#102c2a;color:white;padding:22px 5%;display:flex;align-items:center;justify-content:space-between;gap:20px}.classroom-brand{font-size:30px;font-weight:650;text-decoration:none}.classroom-brand span{font-size:10px;letter-spacing:2px;margin-left:14px}#classroom-main{max-width:1250px;padding:30px 5%;margin:auto}.login-panel{max-width:540px;margin:35px auto}.login-panel input{margin-bottom:18px}.classroom-select{max-width:360px}.account-meta{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.round-card{border-top:1px solid var(--line);padding:20px 0}.round-card .actions{margin-top:15px}.round-card select{max-width:240px}.classroom-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.classroom-grid .panel{margin:0}.inline-form{display:grid;gap:12px;margin-bottom:25px}.inline-form input,.inline-form select{width:100%;border:1px solid #c4d3c9;border-radius:5px;padding:10px}.login-panel button{width:100%}.classroom-wide{grid-column:1/-1}.official-label{font-size:10px;letter-spacing:1px;font-weight:650;color:var(--green)}.phase{font-weight:650;text-transform:uppercase;font-size:10px;letter-spacing:1px}.memo-note{font-size:11px;color:var(--muted)}@media(max-width:760px){.classroom-grid{grid-template-columns:1fr}.classroom-header{padding:18px;flex-wrap:wrap}.classroom-brand{font-size:26px}#classroom-main{padding:22px 18px}.control-grid{grid-template-columns:1fr 1fr}}