.course-editor{display:grid;grid-template-columns:minmax(240px,360px) minmax(0,1fr);gap:36px}.course-editor>form{max-width:none;width:100%}.course-chapters,.course-media{min-width:0;border-left:1px solid var(--line);padding-left:32px}.course-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.course-section-head .muted{font-size:12px}.chapter-list{padding:0;margin:0;list-style:none}.chapter-list li{display:flex;justify-content:space-between;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}.chapter-list li>div{display:flex;align-items:center;gap:12px;min-width:0}.chapter-list li>div:first-child{flex:1}.chapter-list li>div:first-child>div{min-width:0}.chapter-list strong,.chapter-list small{display:block;overflow-wrap:anywhere}.chapter-list small{margin-top:6px;font-size:11px}.chapter-order{color:var(--teal);font-variant-numeric:tabular-nums;font-size:13px}.course-danger{border-top:1px solid var(--line);margin-top:30px;padding-top:18px}.course-danger button{color:#b33443}.course-player{background:#121719;border-radius:6px;overflow:hidden;position:relative;aspect-ratio:16/9;display:grid;place-items:center}.course-player video{display:block;width:100%;height:100%;position:absolute;inset:0;object-fit:contain}.course-player>button{z-index:1}.course-player p{position:absolute;bottom:14px;left:14px;right:14px;color:white;background:#121719d9;font-size:12px;text-align:center;pointer-events:none}.course-player p:empty{display:none}.media-filename{font-size:12px;color:var(--muted);margin:12px 0 22px;overflow-wrap:anywhere}.upload-file{display:block;font-size:13px}.upload-file input{display:block;margin-top:8px;max-width:100%;padding:10px;border:1px solid var(--line);border-radius:6px}.upload-actions{display:flex;gap:10px;margin:14px 0}.course-media progress{width:100%;height:8px;accent-color:var(--teal)}[data-upload-status]{font-size:12px;color:var(--muted);margin-top:10px;overflow-wrap:anywhere}.course-table td:first-child{min-width:180px;white-space:normal}.course-table .row-summary{overflow-wrap:anywhere}[hidden]{display:none!important}@media(max-width:960px){.course-editor{grid-template-columns:1fr;gap:24px}.course-chapters,.course-media{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.chapter-list li{flex-wrap:wrap}.course-editor>form{max-width:640px}}
.public-course-lesson{padding:24px 0;border-bottom:1px solid var(--line);max-width:960px}.public-course-lesson h2{font-size:20px;margin-bottom:16px}.pending-uploads{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.pending-uploads h3{font-size:14px}.pending-uploads>div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;font-size:12px}.pending-uploads span{overflow-wrap:anywhere;min-width:0}.pending-uploads .button{flex-shrink:0}
.course-player[data-video-orientation]{width:min(100%,calc(72dvh * var(--course-aspect-ratio)));aspect-ratio:var(--course-aspect-ratio);margin-inline:auto}
.course-player video:fullscreen{width:100%;height:100%;object-fit:contain;background:#121719}
.course-player>[data-course-fullscreen]{position:absolute;top:8px;right:8px;display:grid;place-items:center;width:36px;height:36px;padding:0;border-radius:4px;background:#101719c9;color:#fff;border:1px solid #ffffff80;cursor:pointer}
.course-player>[data-course-fullscreen] .lucide{width:18px;height:18px}
.course-table td:first-child{min-width:0;width:64px;font-variant-numeric:tabular-nums}
.course-table td:nth-child(2){min-width:180px;white-space:normal}
.course-table td:nth-child(3){max-width:300px;white-space:normal;overflow-wrap:anywhere}
.course-media .upload-file input::file-selector-button{padding:7px 12px;margin-right:12px;border:1px solid var(--line);border-radius:4px;background:#f4f8fa;color:#263e49;cursor:pointer}