.class-hub-page{display:grid;gap:18px}.class-hub-head{align-items:flex-start}.class-hub-head .link-btn{padding:0;margin:0 0 8px}.class-hub-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.class-hub-metric{background:var(--surface,#fff);border:1px solid var(--line,#e3e8ef);border-radius:16px;padding:16px;display:grid;gap:5px;min-width:0}.class-hub-metric small,.class-hub-metric span{color:var(--muted,#64748b)}.class-hub-metric strong{font-size:1.35rem}.class-hub-metric.ok{border-color:#b9e5ce}.class-hub-metric.warn{border-color:#efd7a4}.class-hub-alerts{border-color:#efd7a4}.class-hub-issue-list{display:grid;gap:10px}.class-hub-issue{width:100%;border:1px solid var(--line,#e3e8ef);background:var(--surface,#fff);border-radius:14px;padding:12px 14px;text-align:right;display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;color:inherit}.class-hub-issue:hover{border-color:#b7c5d9}.class-hub-issue span{color:var(--muted,#64748b);font-size:.86rem}.class-hub-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:14px;align-items:start}.class-hub-curriculum{grid-row:span 2}.class-hub-card{min-width:0}.class-hub-card .responsive-table{overflow:auto}.class-hub-card table{min-width:720px}.class-hub-teacher{display:block;white-space:nowrap}.class-hub-roster{display:grid;gap:8px;max-height:360px;overflow:auto}.class-hub-roster>span{display:flex;justify-content:space-between;gap:10px;padding:9px 10px;border:1px solid var(--line,#e3e8ef);border-radius:10px}.class-hub-roster small{color:var(--muted,#64748b)}.class-hub-schedule{display:grid;gap:8px;max-height:420px;overflow:auto}.class-hub-schedule>div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px;border-bottom:1px solid var(--line,#e3e8ef)}.class-hub-schedule>div>span:first-child{display:grid}.class-hub-schedule small{color:var(--muted,#64748b)}@media(max-width:1050px){.class-hub-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.class-hub-grid{grid-template-columns:1fr}.class-hub-curriculum{grid-row:auto}}@media(max-width:640px){.class-hub-metrics{grid-template-columns:1fr}.class-hub-issue{align-items:flex-start;flex-direction:column}.class-hub-head .head-actions{width:100%}.class-hub-head .head-actions button{flex:1}.class-hub-card{padding:14px}.class-hub-schedule>div{align-items:flex-start;flex-direction:column}}

.class-hub-operations{display:grid;gap:14px}.class-hub-operational-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.class-hub-operation{border:1px solid var(--line,#e3e8ef);background:var(--surface,#fff);border-radius:16px;padding:14px;text-align:right;display:grid;gap:7px;color:inherit;cursor:pointer;min-width:0;box-shadow:0 5px 18px rgba(19,44,78,.035)}.class-hub-operation:hover{border-color:#b8c9d9;background:#fbfdff}.class-hub-operation.ok{border-top:3px solid #2ead7b}.class-hub-operation.warn{border-top:3px solid #e5aa38}.class-hub-operation.danger{border-top:3px solid #d95c68}.class-hub-operation-title{font-size:.83rem;font-weight:800;color:var(--navy,#173f69)}.class-hub-operation>strong{font-size:1.15rem}.class-hub-operation>small{color:var(--muted,#64748b);min-height:2.6em;line-height:1.7}.class-hub-operation>em{font-style:normal;color:#0b89a2;font-size:.78rem;font-weight:700}.class-hub-operation-detail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}.class-hub-operation-detail>span{background:#f5f8fb;border-radius:8px;padding:5px 7px;color:var(--muted,#64748b);font-size:.75rem}.class-hub-operation-detail b{color:var(--text,#1f2937)}.class-hub-attention{display:grid;gap:12px}.class-hub-attention-list{display:grid;gap:8px}.class-hub-student{display:grid;grid-template-columns:auto minmax(150px,.8fr) minmax(240px,1.5fr) auto;align-items:center;gap:12px;width:100%;border:1px solid var(--line,#e3e8ef);background:var(--surface,#fff);border-radius:13px;padding:10px 12px;text-align:right;color:inherit;cursor:pointer}.class-hub-student:hover{border-color:#b8c9d9;background:#fbfdff}.class-hub-student-avatar{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:#edf3f8;color:var(--navy,#173f69);font-weight:900}.class-hub-student-copy{display:grid;gap:2px}.class-hub-student-copy small{color:var(--muted,#64748b);font-size:.76rem}.class-hub-reasons{display:flex;flex-wrap:wrap;gap:5px}.class-hub-reasons em{font-style:normal;font-size:.73rem;background:#fff5df;color:#8b641a;padding:4px 7px;border-radius:999px}.class-hub-positive-empty{display:flex;gap:10px;align-items:center;padding:15px;border-radius:12px;background:#f1faf5;color:#176b4c}.class-hub-positive-empty span{color:#5c806f;font-size:.82rem}.tag.red{background:#fff0f1;color:#b93645;border-color:#f4c9cf}
@media(max-width:1100px){.class-hub-operational-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.class-hub-student{grid-template-columns:auto minmax(140px,1fr) minmax(200px,1.3fr)}.class-hub-student>.tag{grid-column:2/-1;justify-self:start}}
@media(max-width:700px){.class-hub-operational-grid{grid-template-columns:1fr}.class-hub-operations .card-head{align-items:flex-start;gap:10px}.class-hub-operations .card-head button{width:100%}.class-hub-student{grid-template-columns:auto 1fr}.class-hub-reasons{grid-column:2}.class-hub-student>.tag{grid-column:2}.class-hub-positive-empty{align-items:flex-start;flex-direction:column}}