.class-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.class-card{padding:21px;border:1px solid var(--border);border-radius:15px;background:#fbfdfc}.class-card header{position:static;min-height:0;padding:0;border:0;background:transparent;display:flex;align-items:flex-start;justify-content:space-between}.class-card h3{margin:0;font-size:20px}.class-card p{color:var(--muted);font-size:12px}.invite-box{margin:16px 0;padding:14px;background:var(--pale);border-radius:11px}.invite-box b,.invite-box code{display:block}.invite-box code{font-size:25px;letter-spacing:3px;margin:7px 0;color:var(--green)}.invite-actions,.class-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.roster{margin-top:18px;border-top:1px solid var(--border)}.student-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid #e7eeea}.student-row b,.student-row span{display:block}.student-row span{font-size:11px;color:var(--muted);margin-top:3px}.student-row button{color:var(--danger);border:0;background:transparent;font-size:11px}.join-panel form{display:flex;align-items:end;gap:12px;max-width:530px}.join-panel label{flex:1}.join-panel input{text-transform:uppercase;letter-spacing:2px;font-weight:800}.join-panel button{min-height:46px}.class-card .stage.closed{color:var(--danger);background:#fff0f0}.copy-confirmation{font-size:11px;color:var(--mid);min-height:17px;margin-top:8px}.empty-members{padding:15px 0;color:var(--muted);font-size:12px}.button-link{display:inline-flex;align-items:center;border-radius:10px;padding:10px 14px;text-decoration:none;font-size:11px}@media(max-width:800px){.class-grid{grid-template-columns:1fr}.join-panel form{display:block}.join-panel button{margin-top:12px;width:100%}}
.roster-avatar{display:grid!important;place-items:center!important;flex:0 0 42px;width:42px;height:42px;border:2px solid #b9d2c8;border-radius:50%;background:var(--avatar);overflow:hidden;margin:0!important}.roster-avatar img{width:100%;height:100%;object-fit:cover}.student-row>div{flex:1}.roster-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.roster-heading button{padding:6px 9px;border:0;background:transparent;color:var(--green);font-size:11px;font-weight:800}.names-hidden .roster-avatar{filter:saturate(.75)}
.class-insight{margin:16px 0;padding:16px;border:1px solid #b9d4c8;border-radius:12px;background:#eff8f4}.class-insight p{margin:0 0 8px;color:#317963;font-size:9px;font-weight:850;letter-spacing:1.1px}.class-insight div{color:#35564b;font-size:12px;line-height:1.65}
.archived-class{opacity:.72}.student-data{flex:1}.student-data>summary{cursor:pointer;color:var(--green);font-size:11px;font-weight:800}.student-data-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:9px 0}.student-data-grid span{padding:7px;background:#f3f8f5;border-radius:7px}.student-data-grid b{font-size:13px}.student-data>a{font-size:11px;color:var(--green)}.student-row{flex-wrap:wrap}.student-row>.student-data{flex-basis:100%;margin-left:50px}.danger-text{color:var(--danger)!important;background:transparent!important;border-color:transparent!important}
.class-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}.class-metrics article{padding:13px;border:1px solid #d8e5df;border-radius:12px;background:#f8fbf9}.class-metrics strong,.class-metrics span{display:block}.class-metrics strong{font-size:1.35rem;color:#174f3f}.class-metrics span{margin-top:3px;font-size:.75rem;color:#667b74}.recent-class-work{padding:10px 12px;border-radius:10px;background:#f4f7f5}.class-management{margin-top:16px;border-top:1px solid #d8e5df;padding-top:14px}.class-management>summary{cursor:pointer;font-weight:800;color:#255e4d}.class-insight-grid{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.class-insight-grid article{padding:12px;border-radius:10px;background:#fff}.class-insight-grid article>b{display:block;margin-bottom:7px}.class-insight-grid ul{margin:0;padding-left:18px}.class-insight-grid span{color:#75857f}@media(max-width:720px){.class-metrics,.class-insight-grid{grid-template-columns:1fr 1fr}}
.class-insight-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid #dce7e1}.class-insight-actions b{margin-right:4px;color:#245f4d}.class-insight-actions .button-link{font-size:12px}