.course-editor{--editor-border:var(--line);padding-bottom:30px}.editor-toolbar{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:22px}.editor-toolbar>div:first-child{min-width:0}.editor-toolbar h2{font-size:25px;margin:8px 0 12px;overflow-wrap:anywhere}.editor-toolbar>div:last-child{display:flex;align-items:center;gap:16px}.editor-toolbar [data-editor-saved]{color:var(--muted);font-size:13px;max-width:190px}.editor-back{display:inline-flex;align-items:center;gap:5px;color:#6ecaff;background:transparent;border:0;padding:0}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px;align-items:start}.editor-main{padding:0;overflow:hidden}.editor-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);padding:0 24px}.editor-tabs button{min-height:58px;padding:14px 0;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--muted);font-weight:700}.editor-tabs button[aria-pressed=true]{color:#3acbff;border-color:#02b9ff}.editor-fields,.editor-curriculum{padding:24px}.editor-fields{display:grid;gap:22px}.editor-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}.course-editor label{display:grid;gap:9px;font-size:14px;font-weight:600;color:var(--text)}.course-editor input:not([type=checkbox]):not([type=file]),.course-editor textarea,.course-editor select{width:100%;min-width:0;border:1px solid var(--line);background:var(--workspace-bg);color:var(--text);padding:12px 13px;border-radius:8px;font:inherit;line-height:1.6}.course-editor textarea{resize:vertical}.course-editor input:focus,.course-editor textarea:focus{border-color:#078ffa;outline:2px solid #078ffa33;outline-offset:1px}.course-editor input:disabled,.course-editor textarea:disabled,.course-editor select:disabled{opacity:.65}.course-editor button:disabled,.editor-upload-button.disabled{opacity:.4;cursor:not-allowed}.editor-hint,.editor-intro p,.editor-checklist p{color:var(--muted);font-size:13px;line-height:1.9;margin:0}.editor-aside{padding:22px;position:sticky;top:90px}.editor-summary{display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--line);padding-bottom:20px;color:var(--muted);font-size:13px}.editor-summary>span{color:#21baff;margin-inline-end:auto}.editor-summary b{color:var(--text);font-size:19px}.editor-checklist h2{font-size:18px;margin:22px 0 18px}.editor-checklist>div{display:flex;gap:10px;font-size:13px;margin:16px 0;align-items:center;line-height:1.7}.editor-checklist>div>span{font-size:22px;color:#738eac}.editor-checklist>div>span.complete{color:#00d3a2}.editor-checklist>p{margin:22px 0}.editor-checklist>button,.editor-checklist>a{display:flex;align-items:center;justify-content:center;width:100%;margin-top:12px;min-height:42px;text-decoration:none}.editor-archive{border:0;background:transparent;color:#90a8c4;font-size:13px!important}.editor-intro{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.editor-intro h2{margin:0 0 8px;font-size:20px}.editor-section{background:var(--workspace-bg);border:1px solid var(--line);border-radius:12px;padding:20px;margin:18px 0}.editor-section>header{display:flex;gap:12px;align-items:center;margin-bottom:20px}.editor-section h3{font-size:17px;margin:0;flex:1;overflow-wrap:anywhere}.editor-number{font-size:12px;letter-spacing:2px;color:#36bdff;background:#009dff12;padding:7px;border-radius:5px}.editor-moves{display:flex;gap:5px;flex-shrink:0}.editor-moves button{display:grid;place-items:center;background:#0d345020;color:var(--muted);border:1px solid var(--line);border-radius:5px;min-width:30px;height:30px}.editor-moves .editor-remove{color:#f38a99}.editor-lessons{margin-top:18px;display:grid;gap:14px}.editor-lesson{border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:16px}.editor-lesson-heading{display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap}.editor-lesson-heading>span:first-child{display:flex;align-items:center;gap:6px;font-size:14px;flex:1;color:#9cd6ff}.editor-video-tag{font-size:11px!important;color:#9cb0c7;background:#7595b318;padding:4px 8px;border-radius:5px}.editor-video-tag.ready{color:#52dfb5;background:#00d3a214}.editor-lesson-options{display:flex;align-items:center;gap:22px;margin-top:16px}.editor-lesson-options>label:first-child{width:145px;font-size:12px}.course-editor label.editor-check{display:flex;align-items:center;font-size:12px;line-height:1.8;gap:9px}.editor-check input{accent-color:#009dff;width:17px;height:17px}.editor-video-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.editor-video-actions small{color:var(--muted);font-size:11px;display:block;width:100%}.editor-upload-button{display:flex!important;align-items:center;justify-content:center;gap:7px!important;padding:9px 12px;background:#009dff18;border:1px solid #009dff65;border-radius:7px;color:#80d5ff!important;cursor:pointer;font-size:12px!important}.editor-upload-button input{display:none}.editor-add-lesson{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:18px;min-height:42px;border:1px dashed #285570;border-radius:7px;background:transparent;color:#5ac8ff}.editor-empty{text-align:center;padding:50px 15px;color:var(--muted)}.editor-empty>svg{color:#21baff}.editor-empty h3{color:var(--text)}.editor-error,.editor-notice{padding:15px 18px;border:1px solid #d99c404a;background:#bc8a1510;color:#f5d5a0;border-radius:9px;font-size:14px;line-height:1.8;margin:0 0 20px}.editor-error button{background:transparent;color:inherit;border:0;text-decoration:underline;margin-inline-start:10px}.editor-upload-panel{margin-bottom:20px;padding:18px 22px;border:1px solid #009dff77;border-radius:10px;background:#009dff0c}.editor-upload-panel>div{display:flex;align-items:center;gap:12px}.editor-upload-panel strong{flex:1;min-width:0;font-size:13px;overflow-wrap:anywhere}.editor-upload-panel progress{width:100%;height:9px;accent-color:#04b7ff;margin:14px 0}.editor-upload-panel p{flex:1;font-size:12px;color:var(--muted);margin:0}.editor-upload-panel [data-upload-label]{font-size:13px;color:#7fd5ff}.editor-loading{padding:50px;text-align:center}.editor-preview-dialog{width:min(1000px,94vw);max-height:92dvh;padding:0;background:#031727;color:#eff6ff;border:1px solid #1c4766;border-radius:15px}.editor-preview-dialog .modal-heading{border-color:#1b3d56}.editor-preview-dialog h2{color:#eff6ff}.editor-preview-body{padding:20px}.editor-preview-body p{font-size:13px;color:#a5c1d9}.editor-preview-body video{width:100%;max-height:65dvh;border-radius:8px;background:#000}.editor-preview-dialog::backdrop{background:#00101bc9;backdrop-filter:blur(6px)}
@media(min-width:1500px){.editor-layout{grid-template-columns:minmax(0,1fr) 320px}.editor-fields,.editor-curriculum{padding:30px}}
@media(max-width:1150px){.editor-layout{grid-template-columns:minmax(0,1fr)}.editor-aside{position:static}.editor-checklist{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.editor-checklist h2{width:100%;margin:18px 0 0}.editor-checklist>div{margin:8px 0;flex:1 1 200px}.editor-checklist>p{width:100%;margin:10px 0}.editor-checklist>button,.editor-checklist>a{width:auto;padding-inline:20px}.editor-toolbar>div:last-child{flex-direction:column;align-items:flex-end;gap:8px}.editor-toolbar [data-editor-saved]{max-width:none}}
@media(max-width:600px){.editor-toolbar{align-items:flex-start;gap:12px;flex-wrap:wrap}.editor-toolbar h2{font-size:21px}.editor-toolbar>div:last-child{width:100%;flex-direction:row-reverse;align-items:center;justify-content:space-between}.editor-toolbar [data-editor-saved]{font-size:11px}.editor-toolbar .workspace-primary{padding:10px;font-size:13px;flex-shrink:0}.editor-layout{gap:14px}.editor-tabs{gap:18px;padding-inline:16px}.editor-tabs button{font-size:13px;min-height:52px}.editor-fields,.editor-curriculum{padding:16px}.editor-pair{grid-template-columns:1fr;gap:15px}.editor-intro{align-items:flex-start;flex-direction:column}.editor-intro h2{font-size:18px}.editor-section{padding:13px}.editor-section>header{gap:7px}.editor-section h3{font-size:15px}.editor-lesson{padding:13px}.editor-lesson-heading .editor-moves{width:100%;justify-content:flex-end}.editor-lesson-options{align-items:flex-start;gap:15px;flex-direction:column}.editor-lesson-options>label:first-child{width:100%}.editor-aside{padding:17px}.editor-upload-panel{padding:15px}.editor-upload-panel>div:last-child{flex-wrap:wrap}.editor-upload-panel p{flex-basis:100%}.editor-preview-body{padding:12px}.editor-checklist>button,.editor-checklist>a{width:100%}}

.editor-upload-button{position:relative;overflow:hidden}.editor-upload-button input{position:absolute;inset:0;opacity:0;display:block;width:100%;height:100%;cursor:pointer}.editor-upload-button:focus-within{outline:2px solid #34caff;outline-offset:3px}