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var(--border);background:var(--bg-elevated);color:var(--text);font:inherit;padding:8px 10px}.field select,.field textarea{width:100%}textarea{resize:vertical}.field .label{font-size:.88rem;font-weight:500}.hint,.small{font-size:.82rem}.section-title{margin:28px 0 12px;font-size:1.15rem}.table-wrap{padding:0;overflow-x:auto}table.data{border-collapse:collapse;width:100%;font-size:.92rem}table.data th{text-align:left;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:12px 16px;font-size:.78rem;font-weight:500}table.data td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 16px}table.data tbody tr:last-child td{border-bottom:none}.row-title{color:var(--text);font-weight:500;text-decoration:none}.row-title:hover{color:var(--accent-text)}.row-actions{text-align:right;white-space:nowrap}.row-actions>*+*{margin-left:6px}.badge{border:1px solid var(--border);border-radius:999px;padding:2px 10px;font-size:.78rem;display:inline-block}.badge-ok{color:var(--success);border-color:color-mix(in srgb, var(--success) 45%, transparent)}.badge-warn{color:var(--warning);border-color:color-mix(in srgb, var(--warning) 45%, transparent)}.badge-off{color:var(--text-muted)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger-ghost{color:var(--danger)}.btn-danger-ghost:hover:not(:disabled){border-color:var(--danger)}.pager{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;font-size:.88rem;display:flex}.pager div{gap:8px;display:flex}.empty{border:1px dashed var(--border);border-radius:var(--radius);justify-items:start;gap:8px;padding:24px;display:grid}.empty p{color:var(--text-muted);font-size:.92rem}.skeleton-list{gap:10px;display:grid}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%);background-size:200% 100%;height:48px;animation:1.4s linear infinite shimmer}@keyframes shimmer{to{background-position:-200% 0}}.check-group{flex-wrap:wrap;gap:8px 18px;display:flex}.check-row{cursor:pointer;align-items:center;gap:8px;font-size:.92rem;display:inline-flex}.check-row input{accent-color:var(--accent-strong);width:16px;height:16px}.enroll-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;padding:14px 18px;display:flex}dialog.modal{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);width:min(480px,100vw - 32px);box-shadow:var(--shadow);padding:0}dialog.modal::backdrop{background:#040c1499}.modal-body{gap:4px;padding:22px;display:grid}.modal-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.modal-head h2{font-size:1.2rem}.modal-actions{justify-content:flex-end;gap:10px;margin-top:12px;display:flex}@media (width<=800px){.row-actions{white-space:normal}.row-actions>*{margin:2px 0 2px 6px}}.course-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.course-card{align-content:start;gap:10px;display:grid}.course-card h3{margin:0}.course-meta{gap:8px;display:flex}.course-actions{gap:8px;margin-top:4px;display:flex}.lab-card{align-content:start;gap:12px;display:grid}.lab-card h3{margin:0}.lab-result{border-top:1px solid var(--border);gap:10px;padding-top:12px;display:grid}.lab-request{flex-wrap:wrap;align-items:center;gap:10px;font-size:.85rem;display:flex}.lab-highlight{font-family:var(--font-mono);color:var(--accent-text);font-size:.85rem}.lab-card .lab-explain{color:var(--text);font-size:.92rem}details summary{cursor:pointer;color:var(--accent-text);font-size:.88rem}details pre.code{margin-top:8px}