.lesson-contribution-tabs,.lesson-contribution-tools,.lesson-contribution-actions,.lesson-contribution-block-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.lesson-contribution-tabs{margin:0 0 24px;gap:24px;font-size:13px}.lesson-contribution-tabs a{padding:10px 0}.lesson-contribution-notice{padding:16px 19px;margin:0 0 24px;border:1px solid #dfd5e8;border-radius:12px;background:#f5f1f8;color:var(--deep);font-size:13px;line-height:1.8}.lesson-contribution-editor{max-width:1000px;padding:28px}.lesson-contribution-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lesson-contribution-field{display:grid;gap:8px;font-size:13px;font-weight:600;margin-bottom:18px}.lesson-contribution-grid .lesson-contribution-field{margin-bottom:0}.lesson-contribution-field input,.lesson-contribution-field select,.lesson-contribution-field textarea{min-width:0;width:100%;border:1px solid #dcd5e2;border-radius:10px;background:#fff;padding:12px;color:var(--ink);font:inherit;font-weight:400;min-height:46px}.lesson-contribution-field textarea{min-height:120px;resize:vertical;line-height:1.8}.lesson-contribution-field :is(input,select,textarea):focus-visible{outline:2px solid var(--purple);outline-offset:3px}.lesson-contribution-editor>h2{margin:30px 0 12px;font-size:23px}.lesson-contribution-editor>.muted{font-size:13px;line-height:1.8;margin-bottom:22px}.lesson-contribution-block{min-width:0;margin:20px 0;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fbfafc}.lesson-contribution-block legend{font-size:13px;font-weight:600;padding:0 8px}.lesson-contribution-block-actions{justify-content:flex-end}.lesson-contribution-block-actions .btn{font-size:12px;min-height:44px}.lesson-contribution-tools{margin:22px 0 30px;padding:18px 0;border-block:1px solid var(--line)}.lesson-contribution-tools label{position:relative;overflow:hidden;cursor:pointer}.lesson-contribution-tools input[type=file]{max-width:200px;font-size:12px;margin-left:10px}.lesson-contribution-actions{padding-top:20px;border-top:1px solid var(--line)}.lesson-contribution-actions .btn:last-child{background:var(--deep);color:#fff}.lesson-contribution-storage{font-size:12px;line-height:1.8;margin:18px 0}.lesson-contribution-error{background:#fcf0f1;color:#8f424f;border:1px solid #efd7dc;padding:16px;border-radius:10px;margin-bottom:20px;line-height:1.8}.lesson-contribution-error[hidden]{display:none}.lesson-contribution-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.lesson-contribution-list h2{margin:17px 0 12px;font-size:24px}.lesson-contribution-list p{font-size:13px;line-height:1.8;margin:12px 0}.lesson-contribution-list .muted{font-size:11px}.lesson-contribution-image,.lesson-contribution-preview img{display:block;width:100%;max-height:460px;object-fit:contain;margin:12px 0 20px}.lesson-contribution-preview{margin-top:24px;max-width:850px;padding:32px;line-height:1.9;overflow-wrap:anywhere}.lesson-contribution-preview h2{margin:15px 0}.lesson-contribution-preview h3{margin:28px 0 14px}.lesson-contribution-preview ul{padding-left:24px}.lesson-contribution-preview figcaption{font-size:12px;color:var(--muted)}
@media(max-width:650px){.lesson-contribution-grid,.lesson-contribution-list{grid-template-columns:1fr}.lesson-contribution-editor{padding:20px 16px}.lesson-contribution-block{padding:16px 12px}.lesson-contribution-tools .btn{flex:1 1 44%}.lesson-contribution-tools label{flex-basis:100%}.lesson-contribution-actions{align-items:stretch}.lesson-contribution-actions>.btn{width:100%}.lesson-contribution-preview{padding:23px 18px}.lesson-contribution-tabs{gap:18px}}