/* Native courses extend Tashan's jade surfaces and shared management shell. */
.nc-create h2{font-size:20px;margin:0 0 18px}.nc-source-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:0 0 20px}.nc-source-choices>button{display:flex;flex-direction:column;align-items:start;justify-content:start;gap:10px;min-height:134px;padding:18px;text-align:start;white-space:normal;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--text)}.nc-source-choices>button[aria-pressed=true]{border-color:var(--brand);background:var(--soft)}.nc-source-choices strong{font-size:14px;line-height:1.6}.nc-source-choices span{font-size:12px;font-weight:400;line-height:1.7;color:var(--muted)}.nc-full{flex-basis:100%;margin:0}.nc-editor,.nc-create,.nc-public{min-width:0}.nc-editor .field small{font-size:12px;color:var(--muted);font-weight:400}.nc-editor details>summary{cursor:pointer;min-height:44px;line-height:1.7}.nc-editor>.admin-course-editor-head{margin-bottom:28px}.nc-editor .course-eyebrow{margin:0 0 8px}.nc-editor .nc-unit-number{display:inline-block;min-width:34px;margin-inline-end:9px;font-variant-numeric:tabular-nums;color:var(--brand)}.nc-unit-body{padding:4px 20px 20px}.nc-unit-body>.cc-form-grid{padding-bottom:20px}.nc-unit-resources{padding-block:20px;border-top:1px solid var(--line)}.nc-unit-resources h4{margin-top:0}.nc-file-picker{flex:1;min-width:0}.nc-file-picker input{max-width:100%;min-height:44px;padding:6px;font-size:13px;white-space:normal}.nc-file-picker input::file-selector-button{min-height:32px;margin-right:8px;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--text);cursor:pointer}.nc-unit-actions{padding-top:16px;border-top:1px solid var(--line)}.nc-assets{margin:8px 0 20px}.nc-asset{padding:14px 0;border-bottom:1px solid var(--line);min-width:0}.nc-asset strong{display:block;font-size:14px;line-height:1.65;overflow-wrap:anywhere}.nc-asset .library-note{margin:5px 0 12px}
.nc-asset .nc-asset-path{overflow-wrap:anywhere}.nc-asset>.cc-actions{gap:10px;align-items:end}.nc-asset select{min-width:135px}.nc-asset .field>span{font-size:12px}.nc-asset .btn,.nc-asset button{font-size:12px}.nc-tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:var(--soft);color:var(--brand);font-size:12px;line-height:1.6;max-width:100%;overflow-wrap:anywhere}.nc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.nc-analysis{margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--soft)}.nc-analysis>h4{margin:0 0 8px}.nc-suggestion{padding:16px 0;border-top:1px solid var(--line);margin-top:16px}.nc-suggestion>strong{font-size:14px}.nc-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:12px 0}.nc-compare>div{padding:13px;border-radius:6px;background:var(--paper);min-width:0}.nc-compare small{font-size:12px;color:var(--muted)}.nc-compare p{font-size:13px;line-height:1.8;margin:8px 0 0;max-height:240px;overflow:auto;overflow-wrap:anywhere}.nc-optional-project{margin:12px 0 20px;padding-top:12px;border-top:1px solid var(--line)}.nc-optional-project>summary{font-size:13px;color:var(--muted)}.nc-implementation>summary{font-weight:600;font-size:17px;padding-block:10px}.nc-implementation .cc-form-grid{margin:16px 0 24px}.nc-bom-item{padding:16px 0;border-bottom:1px solid var(--line);margin-bottom:16px}.nc-bom-item>button{margin-top:14px}.nc-bom-public{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.nc-bom-public>article{padding:16px;border:1px solid var(--line);border-radius:8px}.nc-bom-public span{float:right;margin-left:10px}.nc-bom-public p{font-size:14px;margin:6px 0}.nc-sources{padding:20px 0;border-top:1px solid var(--line)}.nc-sources article{margin:16px 0;padding:16px 18px;border:1px solid var(--line);background:var(--soft)}.nc-sources .course-facts{margin:14px 0;gap:14px}.nc-sources dd{font-size:13px;overflow-wrap:anywhere}.nc-cover-editor{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;margin:14px 0}.nc-cover-editor:has(>img){grid-template-columns:minmax(180px,.7fr) minmax(0,1fr)}.nc-cover-editor>img{width:100%;height:auto;max-height:280px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:var(--soft)}.nc-cover-editor details{padding-top:14px}.nc-cover-editor details>summary{font-size:14px}.nc-cover-editor details>.field{margin:12px 0}.nc-cover-candidates{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}.nc-cover-candidates img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;margin-bottom:10px;border-radius:8px}.nc-cover-candidates button{width:100%}.nc-import{margin:24px 0;padding:20px;border:1px solid var(--line);border-radius:9px;background:var(--paper)}.nc-import>.cc-actions{align-items:end}.nc-import>.cc-actions>.field{flex:1}.nc-import .field input{width:100%;min-width:0}.nc-import-preview{padding-top:20px;margin-top:20px;border-top:1px solid var(--line)}.nc-import-units{padding-left:24px}.nc-import-units>li{padding:12px 0 18px;border-bottom:1px solid var(--line)}.nc-import-units .field{margin:0;max-width:680px}.nc-import-units .library-note{margin:8px 0}.nc-import-file{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.nc-import-file>strong{font-size:13px;font-weight:500;overflow-wrap:anywhere}.nc-import-file .field{margin:0}.nc-import-file select{width:100%;min-height:44px}.nc-import-preview>button.primary{margin-top:14px}.nc-public h1{overflow-wrap:anywhere}.nc-public .course-content li{line-height:1.85;margin:5px 0}.nc-public .course-content h3{font-size:17px}.nc-public .course-directory{font-size:14px}.nc-editor fieldset:disabled{opacity:.7}.nc-editor button,.nc-create button,.nc-public .btn{white-space:normal;max-width:100%;min-height:44px}.nc-editor [type=number]{min-width:0}.nc-editor .nc-asset .btn{flex-shrink:1}.nc-editor :focus-visible,.nc-create :focus-visible,.nc-public :focus-visible{outline:2px solid var(--brand);outline-offset:3px}
@media(max-width:1080px){.nc-source-choices{grid-template-columns:repeat(3,minmax(0,1fr))}.nc-source-choices>button{min-height:118px}}
@media(max-width:760px){.nc-source-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.nc-cover-editor:has(>img){grid-template-columns:minmax(0,1fr)}.nc-cover-editor>img{max-width:420px}.nc-cover-candidates{grid-template-columns:repeat(2,minmax(0,1fr))}.nc-compare{grid-template-columns:minmax(0,1fr);gap:10px}.nc-unit-body{padding:4px 16px 16px}.nc-import-file{grid-template-columns:minmax(0,1fr);gap:10px}.nc-bom-public{grid-template-columns:minmax(0,1fr)}}
@media(max-width:480px){.nc-source-choices{grid-template-columns:minmax(0,1fr);gap:8px}.nc-source-choices>button{min-height:88px;padding:14px 16px;gap:4px}.nc-cover-candidates{grid-template-columns:minmax(0,1fr)}.nc-import{padding:14px}.nc-analysis{padding:14px}.nc-import-units{padding-left:20px}.nc-asset>.cc-actions>*{max-width:100%}.nc-file-picker{flex-basis:100%}.nc-public .course-next>a{flex-basis:100%}.nc-editor .cc-actions>button{flex-shrink:1}.nc-editor .admin-course-editor-head>button{flex-shrink:1}}
@media(prefers-reduced-motion:reduce){.nc-editor *,.nc-create *,.nc-public *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* English navigation labels wrap within the small course viewport. */
@media(max-width:480px){body:has(.nc-editor,.nc-create,.nc-public) .site-header .header-inner .main-nav{gap:8px;min-width:0}body:has(.nc-editor,.nc-create,.nc-public) .site-header .main-nav .nav-link{white-space:normal;flex:1;justify-content:center;text-align:center;font-size:12px;line-height:1.45}}

.nc-create-disclosure{padding:0 0 20px}
.nc-create-disclosure>summary{display:list-item;width:fit-content;min-height:44px;padding:10px 16px;cursor:pointer;color:var(--brand);border:1px solid var(--line);border-radius:8px;font-weight:600}
.nc-create-disclosure[open]>.nc-create{padding-top:20px}
.nc-unit-teaching{margin:16px 0;padding-block:12px;border-block:1px solid var(--line)}
.nc-unit-teaching>summary{font-size:14px;font-weight:600}
.nc-unit-teaching>.cc-form-grid{margin-top:16px}
@media(max-width:760px){
 .nc-import>.cc-actions>.field{flex:1 0 100%;width:100%}
 .nc-unit-resources>.cc-actions>.nc-file-picker{flex:1 0 100%;width:100%}
 .nc-import input,.nc-unit-resources input{font-size:16px}
}
@media(max-width:480px){
 .nc-source-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
 .nc-source-choices>button{min-height:110px;padding:12px;gap:6px}
 .nc-source-choices strong{font-size:13px}
 .nc-source-choices span{font-size:12px;line-height:1.5}
 .nc-import>.cc-actions>button{flex:1 1 auto}
}

/* Resource editing retains a full target even in the compact admin shell. */
.admin-console .admin-console-content .nc-editor :is(button,.btn){min-height:44px}
.admin-courses .nc-create .admin-course-create>.nc-full{flex-basis:100%;max-width:none;margin:0}