/* Hàng Cần check nằm ngoài cây cấu trúc và chia riêng theo lớp. */
aside a.nhd-side-view.can-check{color:#805515;border-left-color:#E3C28C;background:#FFF9EF}
aside a.nhd-side-view.can-check.on{color:#6F470B;border-left-color:#C88820;background:#FFF1D8}
aside a.nhd-side-view.can-check .nhd-side-count{background:#A96A12;color:#fff}
.nhd-cc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:13px;padding:17px 19px;border:1px solid #E5D4B8;border-left:5px solid #C88820;border-radius:10px;background:#FFFBF3}.nhd-cc-head small{color:#9B6A1F;font-size:9px;font-weight:850;letter-spacing:.1em}.nhd-cc-head h2{margin:3px 0;color:#263A59}.nhd-cc-head p{max-width:720px;margin:3px 0 0;color:#69758A;font-size:11.5px}.nhd-cc-summary{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.nhd-cc-summary span{display:flex;align-items:baseline;gap:4px;padding:7px 9px;border:1px solid #E7D8C0;border-radius:7px;background:#fff;color:#7B6A52;font-size:10px}.nhd-cc-summary b{color:#8B5910;font-size:16px}
.nhd-cc-grade-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-bottom:11px}.nhd-cc-grade-tabs button{display:flex;align-items:center;justify-content:space-between;border:1px solid #DCE3EC;border-radius:8px;background:#fff;color:#53627A;padding:10px 13px;font-weight:750;cursor:pointer}.nhd-cc-grade-tabs button b{min-width:28px;padding:3px 6px;border-radius:6px;background:#EEF2F7;color:#56657A;font-size:10px}.nhd-cc-grade-tabs button.on{border-color:#C88820;background:#FFF5E4;color:#754A0C}.nhd-cc-grade-tabs button.on b{background:#C88820;color:#fff}
.nhd-cc-toolbar{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:10px 12px;margin-bottom:10px}.nhd-cc-toolbar>div{display:flex;min-width:280px;flex:1;gap:6px}.nhd-cc-toolbar input{width:100%;min-width:0;border:1px solid #D7DFEA;border-radius:7px;padding:8px 10px}.nhd-cc-toolbar select,.nhd-cc-grade-edit select{border:1px solid #D7DFEA;border-radius:7px;background:#fff;color:#40516C;padding:7px 9px}.nhd-cc-result-line{display:flex;justify-content:space-between;margin:0 2px 8px;color:#6E7A8E;font-size:10.5px}.nhd-cc-result-line b{color:#314662}.nhd-cc-list{display:flex;flex-direction:column;gap:9px}.nhd-cc-card{overflow:hidden;padding:0}.nhd-cc-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 13px;border-bottom:1px solid #E8ECF2;background:#FBFCFE}.nhd-cc-title,.nhd-cc-head-right{display:flex;align-items:center;gap:8px}.nhd-cc-index{display:grid;width:29px;height:29px;place-items:center;border-radius:7px;background:#EDF2F8;color:#3E5879;font-size:10px;font-weight:800}.nhd-cc-title>div{display:flex;flex-direction:column;gap:2px}.nhd-cc-title b{color:#253B5D}.nhd-cc-title small{color:#7D899C;font-size:9.5px}.nhd-cc-grade,.nhd-cc-status{padding:4px 7px;border-radius:6px;font-size:9px;font-weight:800}.nhd-cc-grade{background:#EAF2FB;color:#2E69A1}.nhd-cc-status{background:#FFF0D7;color:#8B5910}.nhd-cc-grade-edit{display:flex;align-items:center;gap:5px;color:#778397;font-size:9px}.nhd-cc-grade-edit select{padding:4px 6px;font-size:9.5px}.nhd-cc-stem{padding:13px 14px 8px;color:#253752;font-family:"Times New Roman",Times,serif;font-size:var(--nhd-bai-font-pt,12pt);line-height:1.55}.nhd-cc-flags{display:flex;gap:5px;flex-wrap:wrap;padding:0 14px 10px}.nhd-cc-flags span{padding:3px 6px;border-radius:5px;background:#F0F3F7;color:#69768A;font-size:8.5px}.nhd-cc-flags .needs-image{background:#FDEBEC;color:#9A4148}.nhd-cc-flags .has-solution{background:#EAF5ED;color:#34704A}.nhd-cc-image-note{margin:0 14px 10px;padding:9px 10px;border:1px solid #E5C0C4;border-left:4px solid #9B4D56;border-radius:7px;background:#FCF5F5}.nhd-cc-image-note b{color:#873F48;font-size:10px}.nhd-cc-image-note pre{margin:4px 0 0;white-space:pre-wrap;color:#665F68;font:10px/1.45 system-ui,sans-serif}.nhd-cc-source{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 13px;border-top:1px solid #EDF0F4;background:#FCFDFE;color:#738096;font-size:9.5px}.nhd-cc-source>span{min-width:0;overflow-wrap:anywhere}.nhd-cc-source>div{display:flex;flex:0 0 auto;gap:5px}.nhd-cc-detail{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:10px;padding:12px 13px;border-top:1px solid #E3E8EF;background:#F8FAFD}.nhd-cc-detail section{min-width:0;padding:10px;border:1px solid #DDE4ED;border-radius:7px;background:#fff}.nhd-cc-detail section:first-child,.nhd-cc-detail section:nth-last-child(2),.nhd-cc-grade-reason{grid-column:1/-1}.nhd-cc-detail h4{margin:0 0 7px;color:#53637A;font-size:10px}.nhd-cc-options{display:flex;flex-direction:column;gap:7px}.nhd-cc-options>div{display:grid;grid-template-columns:25px minmax(0,1fr);gap:6px;align-items:start;color:#283A55;font-family:"Times New Roman",Times,serif;font-size:var(--nhd-bai-font-pt,12pt);line-height:1.5}.nhd-cc-options>div>b{color:#2E6FA9;text-align:center}.nhd-cc-answer>b{color:#8B5910;font-size:18px}.nhd-cc-solution+.nhd-cc-solution{margin-top:8px;padding-top:8px;border-top:1px dashed #DCE3EC}.nhd-cc-solution>b{display:block;margin-bottom:4px;color:#36704A;font-size:9.5px}.nhd-cc-solution>div{font-family:"Times New Roman",Times,serif;font-size:var(--nhd-bai-font-pt,12pt);line-height:1.5}.nhd-cc-grade-reason p{margin:0;color:#68758A;font-size:10.5px}.nhd-cc-empty,.nhd-cc-loading{padding:28px;text-align:center;color:#7B8798}.nhd-cc-pages{display:flex;align-items:center;justify-content:center;gap:10px;padding:13px 0}.nhd-cc-pages span{color:#69768A;font-size:10px}
@media(max-width:760px){.nhd-cc-head{align-items:flex-start;flex-direction:column}.nhd-cc-summary{justify-content:flex-start}.nhd-cc-toolbar{align-items:stretch;flex-direction:column}.nhd-cc-toolbar>div{min-width:0;width:100%}.nhd-cc-card-head,.nhd-cc-source{align-items:flex-start;flex-direction:column}.nhd-cc-head-right{width:100%;justify-content:space-between}.nhd-cc-source>div{width:100%}.nhd-cc-source .btn{flex:1}.nhd-cc-detail{grid-template-columns:1fr}.nhd-cc-detail section{grid-column:1!important}}