:root{--color-primary-rgb:179,13,13}.curriculum-intro{color:var(--text-muted,#888);margin:8px 0 0;font-size:15px}.curriculum-intro a{color:var(--color-primary,#b30d0d);font-weight:600;text-decoration:none}.curriculum-intro a:hover{text-decoration:underline}.curriculum-filter-tabs{border-bottom:1px solid var(--line,#eaeaea);gap:8px;margin:16px 0 24px;display:flex}.curriculum-filter-tab{color:var(--text-muted,#888);cursor:pointer;background:0 0;border:none;border-bottom:3px solid #0000;margin-bottom:-1px;padding:10px 18px;font-size:14px;font-weight:600;transition:color .2s,border-color .2s}.curriculum-filter-tab:hover{color:var(--text-title,#111)}.curriculum-filter-tab.active{color:var(--color-primary,#b30d0d);border-bottom-color:var(--color-primary,#b30d0d)}.curriculum-filter-error{color:var(--color-danger,#c62828);background:#fff8f5;border-radius:8px;margin:0 0 16px;padding:12px 16px;font-size:14px}.curriculum-filter-error a{color:var(--color-primary,#b30d0d);text-decoration:underline}.curriculum-page{max-width:1200px;margin:0 auto;padding:32px 16px}.curriculum-page h1{color:var(--text-title);margin:0 0 14px;font-size:34px}.curriculum-page .card{background:var(--surface-soft);border:1px solid var(--line);border-radius:12px;padding:24px}.curriculum-roadmap{min-height:180px;color:var(--color-primary);background:rgba(var(--color-primary-rgb),.05);border-color:rgba(var(--color-primary-rgb),.25);padding:16px}.curriculum-roadmap-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.curriculum-roadmap-title{margin:0;font-size:18px;font-weight:700}.curriculum-roadmap-buttons{gap:8px;display:flex}.curriculum-roadmap-action-btn{border:1px solid rgba(var(--color-primary-rgb),.5);color:var(--color-primary);cursor:pointer;background:#fff;border-radius:6px;padding:6px 12px;font-size:.85rem;font-weight:600}.curriculum-roadmap-action-btn:hover:not(:disabled){background:rgba(var(--color-primary-rgb),.08);border-color:var(--color-primary)}.curriculum-roadmap-action-btn:disabled{opacity:.5;cursor:not-allowed}.curriculum-roadmap-board{flex-direction:column;gap:0;display:flex}.curriculum-roadmap-divider{background:rgba(var(--color-primary-rgb),.2);height:1px;margin:12px 0}.curriculum-roadmap-track{grid-template-columns:130px 1fr;align-items:center;gap:10px;padding:8px 0;display:grid}.curriculum-roadmap-track:first-child{padding-top:0}.curriculum-roadmap-track-label{color:#3f3f3f;font-weight:700;line-height:1.35}.curriculum-roadmap-track-label-editable{cursor:text;border-radius:4px;margin:-2px -4px;padding:2px 4px}.curriculum-roadmap-track-label-editable:hover{background:rgba(var(--color-primary-rgb),.08)}.curriculum-roadmap-track-label-input{width:100%;max-width:200px;font-weight:700;font-size:inherit;color:#3f3f3f;border:2px solid rgba(var(--color-primary-rgb),.5);background:#fff;border-radius:6px;padding:4px 8px}.curriculum-roadmap-track-label:after{content:none!important;display:none!important}.curriculum-roadmap-chevron-row{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.curriculum-roadmap-chevron-group{flex-flow:wrap;align-items:center;gap:8px;display:inline-flex}.curriculum-roadmap-chevron-row--children{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.curriculum-roadmap-chevron-child{font-size:.9em}.curriculum-roadmap-children-wrap{border-left:2px solid rgba(var(--color-primary-rgb),.25);gap:6px;margin-left:20px;padding-left:12px;display:grid}.curriculum-roadmap-branch{grid-template-columns:max-content minmax(220px,1fr);align-items:center;gap:8px 16px;display:grid}.curriculum-roadmap-branch-root{grid-row:1/span 2;display:flex;position:relative}.curriculum-roadmap-branch-children{flex-direction:column;align-items:flex-start;gap:10px;margin-left:0;display:flex;position:relative}.curriculum-roadmap-branch-children:before{content:none}.curriculum-roadmap-branch--no-root{grid-template-columns:1fr}.curriculum-roadmap-branch-child{position:relative}.curriculum-roadmap-branch-child.top,.curriculum-roadmap-branch-child.bottom{justify-self:start}.curriculum-roadmap-chevron{border:2px solid rgba(var(--color-primary-rgb),.45);color:#444;cursor:pointer;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 50%,calc(100% - 14px) 100%,0 100%,14px 50%);background:#fff;align-items:center;min-width:0;max-width:400px;min-height:42px;padding:8px 24px 8px 14px;font-size:14px;font-weight:600;display:inline-flex;position:relative}.curriculum-roadmap-chevron.active{background:rgba(var(--color-primary-rgb),.14);border-color:var(--color-primary);color:#222}.curriculum-roadmap-chevron span{white-space:normal;word-break:keep-all;min-width:0;line-height:1.3;display:block}.curriculum-roadmap-chevron.curriculum-roadmap-item-dragging{opacity:.25}.curriculum-roadmap-empty-track{border:2px dashed rgba(var(--color-primary-rgb),.3);background:rgba(var(--color-primary-rgb),.03);border-radius:8px;justify-content:center;align-items:center;min-height:80px;transition:background .2s,border-color .2s;display:flex}.curriculum-roadmap-empty-droppable.is-over{background:rgba(var(--color-primary-rgb),.1);border-color:var(--color-primary)}.curriculum-roadmap-empty-hint{color:rgba(var(--color-primary-rgb),.6);font-size:13px}.curriculum-categories{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.curriculum-category-btn{border:1px solid rgba(var(--color-primary-rgb),.3);color:var(--color-primary);cursor:pointer;background:#fff;border-radius:8px;min-height:40px;padding:0 14px;font-size:16px;font-weight:600}.curriculum-category-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.curriculum-layout{grid-template-columns:300px 1fr;gap:10px;margin-top:10px;display:grid}.curriculum-list{background:rgba(var(--color-primary-rgb),.04);border-color:rgba(var(--color-primary-rgb),.2);flex-direction:column;gap:6px;padding:10px;display:flex}.curriculum-list-item{border:1px solid rgba(var(--color-primary-rgb),.2);color:var(--color-primary);text-align:left;white-space:normal;word-break:keep-all;cursor:pointer;background:#fff;border-radius:8px;max-width:100%;min-height:44px;padding:10px 12px;font-size:14px;font-weight:600;line-height:1.35}.curriculum-list-item.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.curriculum-detail{border-color:rgba(var(--color-primary-rgb),.2);background:#fff;min-height:360px}.curriculum-detail-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:10px;display:flex}.curriculum-detail-header h2{flex:1;min-width:0;margin:0}.curriculum-detail-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.curriculum-detail-header h2{color:#111;margin:0;font-size:28px}.curriculum-detail p{color:#1e293b;margin:4px 0;font-size:16px;line-height:1.65}.curriculum-detail-divider{border-top:1px solid var(--line-soft);margin:14px 0}.curriculum-detail-subcourses{flex-direction:column;gap:20px;display:flex}.curriculum-detail-subcourse{border-bottom:1px solid var(--line-soft);padding:14px 0}.curriculum-detail-subcourse:last-child{border-bottom:none}.curriculum-detail-subcourse h3{color:var(--text-title);margin:0 0 10px;font-size:18px;font-weight:700}.curriculum-detail-subcourse p{color:#1e293b;margin:4px 0;font-size:16px;line-height:1.65}@media (max-width:880px){.curriculum-roadmap{min-height:140px;padding:12px}.curriculum-roadmap-title{font-size:16px}.curriculum-roadmap-track{grid-template-columns:1fr;gap:6px}.curriculum-roadmap-chevron{min-height:38px;font-size:13px}.curriculum-roadmap-branch-children{grid-template-columns:1fr;margin-left:0}.curriculum-roadmap-branch-children:before{display:none}.curriculum-category-btn{min-height:38px;padding:0 12px;font-size:14px}.curriculum-layout{grid-template-columns:1fr}.curriculum-list-item{font-size:14px}.curriculum-detail h2{font-size:24px}.curriculum-detail p{font-size:15px}.curriculum-detail-subcourse h3{font-size:16px}.curriculum-detail-subcourse p{font-size:15px}}