#extendLessonsDialog{width:min(620px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow:auto;color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:14px;padding:24px}
#extendLessonsDialog::backdrop{background:rgba(12,13,25,.55)}
#extendLessonsDialog form{display:grid;gap:16px}#extendLessonsDialog h2,#extendLessonsDialog p{margin:0}#extendLessonsPath{overflow-wrap:anywhere;color:var(--muted);font-size:13px}
#extendLessonsDescription{font-size:14px;line-height:1.6}.lesson-extension-preview{border:1px solid var(--line);border-radius:9px;padding:12px;min-height:64px;font-size:14px;line-height:1.6}
#extendLessonsSelection{border:1px solid var(--line);border-radius:9px;min-width:0;padding:12px}#extendLessonsSelection legend{font-size:14px;padding:0 5px}.lesson-extension-list{display:grid;gap:8px;max-height:240px;overflow:auto;scrollbar-gutter:stable}
#extendLessonsDialog .subject-check{display:flex;align-items:center;gap:10px;min-height:36px;padding:5px;cursor:pointer}#extendLessonsDialog .subject-check input{width:18px;height:18px;accent-color:var(--violet)}#extendLessonsDialog .subject-check small{margin-left:auto;color:var(--muted)}
.lesson-extension-warning{font-size:13px;line-height:1.6;color:var(--muted)}#extendLessonsError{min-height:20px;line-height:1.5}#extendLessonsDialog .dialog-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}#extendLessonsConfirm{min-width:160px}
.extend-course-lessons,#extendLessonsDialog button{cursor:pointer}.extend-course-lessons:hover{color:var(--violet);text-decoration:underline}#extendLessonsDialog :focus-visible,.extend-course-lessons:focus-visible{outline:2px solid var(--violet);outline-offset:3px}#extendLessonsDialog button:disabled{cursor:not-allowed;opacity:.55}
#grantList .admin-row-actions{flex-wrap:wrap;gap:6px}@media(max-width:600px){#extendLessonsDialog{padding:18px}#extendLessonsDialog .dialog-actions button{flex:1}#grantList .admin-row-actions{display:flex;justify-content:flex-end;max-width:150px}}

#extendLessonsDialog form{padding:0}#extendLessonsDialog .subject-check{margin:0;color:var(--ink);font-weight:400}#extendLessonsDialog button:active{transform:translateY(1px)}

#extendLessonsCancel{display:inline-flex;align-items:center;justify-content:center}

:root{--scrollbar-thumb:var(--muted);--scrollbar-track:transparent;--scrollbar-hover:var(--ink)}*{scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:var(--scrollbar-track)}*::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border:2px solid var(--white);border-radius:8px}*::-webkit-scrollbar-thumb:hover,*::-webkit-scrollbar-thumb:active{background:var(--scrollbar-hover)}@media(forced-colors:active){*{scrollbar-color:auto}}@media(prefers-reduced-motion:reduce){#extendLessonsDialog *,#extendLessonsDialog *::before{transition:none!important;animation:none!important}}

#extendLessonsAllRow[hidden]{display:none}#extendLessonsDialog .dialog-actions{position:sticky;bottom:0;background:var(--white);padding-top:12px}