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var(--border,#e4e6eb);z-index:41;background:#fff;border-radius:12px;min-width:168px;padding:6px;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 8px 24px #0f172a1f}.tdh-page--cso .cso-kh-card-menu-item{width:100%;color:var(--ink-title,#0009);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-family:inherit;font-size:12.5px;font-weight:600;display:flex}.tdh-page--cso .cso-kh-card-menu-item:hover{background:var(--neutral-50,#f8f9fb);color:var(--ink-display,#000000d9)}.tdh-page--cso .cso-kh-card-menu-item--danger{color:#b42318}.tdh-page--cso .cso-kh-card-menu-item--danger:hover{color:#912018;background:#fef3f2}.tdh-page--cso .cso-kh-card-body{flex-direction:column;flex:1;padding:13px 15px;display:flex}.tdh-page--cso .cso-kh-card-name{color:var(--ink-display,#000000d9);font-size:15px;font-weight:800;line-height:1.22}.tdh-page--cso 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.cso-kh-cf-k{text-transform:uppercase;letter-spacing:.5px;color:var(--ink-muted,#0006);margin-top:1px;font-size:9.5px}.tdh-page--cso .cso-kh-card-foot{border-top:1px solid var(--border,#e4e6eb);align-items:center;gap:12px;margin-top:11px;padding-top:10px;display:flex}.tdh-page--cso .cso-kh-foot-m{color:var(--ink-title,#0009);align-items:center;gap:5px;font-size:11.5px;display:flex}.tdh-page--cso .cso-kh-foot-m svg{color:var(--ink-muted,#0006)}.tdh-page--cso .cso-kh-foot-m b{color:var(--ink-display,#000000d9);font-weight:700}.tdh-page--cso .cso-kh-add-tile{border:2px dashed var(--border-strong,#c9ccd3);min-height:220px;color:var(--cins-blue,#1f74c9);cursor:pointer;background:0 0;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:8px;font-family:inherit;font-size:12.5px;font-weight:700;transition:all .16s;display:flex}.tdh-page--cso .cso-kh-add-tile:hover{border-color:var(--cins-blue,#1f74c9);background:var(--cins-blue-soft,#e7f0fb)}.tdh-page--cso 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var(--border,#e4e6eb);cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;gap:4px;padding:10px 12px;transition:all .14s;display:flex;position:relative}.cso-kh-hinh-thuc-opt input{opacity:0;pointer-events:none;position:absolute}.cso-kh-hinh-thuc-opt.on{border-color:var(--cins-blue,#1f74c9);background:#1f74c90f;box-shadow:0 0 0 1px #1f74c926}.cso-kh-field-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (max-width:480px){.cso-kh-field-row{grid-template-columns:1fr}}.cso-kh-model-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}@media (max-width:480px){.cso-kh-model-grid{grid-template-columns:1fr}}.cso-kh-model-opt{border:1px solid var(--border,#e4e6eb);cursor:pointer;border-radius:10px;flex-direction:column;gap:4px;padding:10px 12px;transition:all .12s;display:flex}.cso-kh-model-opt input{opacity:0;pointer-events:none;position:absolute}.cso-kh-model-opt.on{border-color:var(--cins-blue,#1f74c9);background:var(--cins-blue-soft,#e7f0fb)}.cso-kh-model-title{color:var(--ink-display,#000000d9);font-size:12.5px;font-weight:700}.cso-kh-model-hint{color:var(--ink-muted,#0006);font-size:11px;line-height:1.35}.cso-kh-form-err{color:#b42318;margin:0;font-size:12.5px}.cso-kh-create-actions{margin-top:4px}.cso-kh-cover-pick{align-items:flex-start;gap:12px;display:flex}.cso-kh-cover-preview{background:linear-gradient(120deg, var(--cins-blue,#1f74c9), #3e8fdd 60%, var(--cins-violet,#bb89f8));border-radius:10px;flex-shrink:0;width:128px;height:72px;position:relative;overflow:hidden}.cso-kh-cover-preview.c2{background:linear-gradient(120deg, #16916e, var(--cins-mint,#6efec0))}.cso-kh-cover-preview.c3{background:linear-gradient(120deg, var(--neutral-400,#9aa0ab), var(--neutral-300,#c9ccd3))}.cso-kh-cover-preview-img{object-fit:cover}.cso-kh-cover-preview-ph{color:#ffffff8c;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.cso-kh-cover-actions{flex-direction:column;flex:1;align-items:flex-start;gap:6px;min-width:0;display:flex}.cso-kh-cover-input{opacity:0;pointer-events:none;width:0;height:0;position:absolute}.cso-kh-cover-btn{border:1px solid var(--border-strong,#c9ccd3);color:var(--ink-title,#0009);cursor:pointer;background:#fff;border-radius:999px;align-items:center;gap:6px;padding:7px 12px;font-family:inherit;font-size:12px;font-weight:700;display:inline-flex}.cso-kh-cover-btn:hover:not(:disabled){border-color:var(--cins-blue,#1f74c9);color:var(--cins-blue,#1f74c9)}.cso-kh-cover-btn:disabled{opacity:.6;cursor:not-allowed}.cso-kh-cover-hint{color:var(--ink-muted,#0006);margin:0;font-size:11px;line-height:1.4}.cso-kh-delete-modal{width:calc(100vw - 32px);max-width:420px;padding:20px}.cso-kh-delete-text{color:var(--ink-body,#0000008c);margin:10px 0 16px;font-size:13px;line-height:1.5}.cso-kh-delete-modal .tdh-inline-btn--danger{color:#fff;background:#b42318;border-color:#b42318}.cso-kh-delete-modal .tdh-inline-btn--danger:hover:not(:disabled){background:#912018;border-color:#912018}.tdh-page--cso .cso-kh-detail{flex-direction:column;gap:16px;display:flex}.tdh-page--cso .cso-kh-detail-back{color:var(--cins-blue,#1f74c9);cursor:pointer;background:0 0;border:none;align-self:flex-start;align-items:center;gap:6px;padding:0;font-family:inherit;font-size:12.5px;font-weight:700;display:inline-flex}.tdh-page--cso .cso-kh-detail-cover{background:linear-gradient(120deg, var(--cins-blue,#1f74c9), #3e8fdd 60%, var(--cins-violet,#bb89f8));border-radius:14px;width:100%;height:160px;position:relative;overflow:hidden}.tdh-page--cso .cso-kh-detail-cover.c2{background:linear-gradient(120deg, #16916e, var(--cins-mint,#6efec0))}.tdh-page--cso .cso-kh-detail-cover.c3{background:linear-gradient(120deg, var(--neutral-400,#9aa0ab), var(--neutral-300,#c9ccd3))}.tdh-page--cso .cso-kh-detail-cover-img{object-fit:cover}.tdh-page--cso .cso-kh-detail-title{color:var(--ink-display,#000000d9);margin:0;font-size:20px;font-weight:800}.tdh-page--cso .cso-kh-detail-desc{color:var(--ink-muted,#0006);margin:6px 0 0;font-size:13px}.tdh-page--cso .cso-kh-detail-meta{border:1px solid var(--border,#e4e6eb);background:var(--neutral-50,#f8f9fb);border-radius:12px;grid-template-columns:repeat(2,1fr);gap:12px 20px;margin:0;padding:14px 16px;display:grid}.tdh-page--cso .cso-kh-detail-meta dt{text-transform:uppercase;letter-spacing:.5px;color:var(--ink-muted,#0006);margin-bottom:2px;font-size:10px}.tdh-page--cso .cso-kh-detail-meta dd{color:var(--ink-display,#000000d9);margin:0;font-size:13px;font-weight:700}.tdh-page--cso .cso-kh-detail-placeholder{margin:0}.tdh-page--v6 #cso-panel-khoa-hoc.tdh-v6-panel.on{min-height:min(480px,50vh);display:block;overflow:visible}.tdh-page--v6 #cso-panel-khoa-hoc .cso-kh-tab{min-height:0}