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New,monospace;font-size:18px;font-weight:700;display:block;margin-bottom:.3rem}.lesson-footer-section{background:#fff;border-radius:12px;border:1px solid var(--border);padding:1.25rem 1.5rem;margin-top:.875rem}.footer-hd{font-size:13px;text-transform:uppercase;letter-spacing:.1em;font-weight:600;color:var(--muted);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.completion-row{display:flex;align-items:center;gap:.875rem;padding:.875rem 0;border-bottom:1px solid var(--border)}.completion-row:last-child{border-bottom:none;padding-bottom:0}.check-box{width:22px;height:22px;border-radius:6px;border:2px solid var(--border);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}.check-box.student-check{border-color:var(--walnut-mid)}.check-box.student-check.done{background:var(--walnut);border-color:var(--walnut)}.check-box.verify-check{border-color:var(--gold)}.check-box.verify-check.done{background:var(--gold);border-color:var(--gold)}.check-box i{font-size:13px;color:#fff}.check-label{font-size:15px;color:var(--text);flex:1}.check-date{font-size:13px;color:var(--muted)}.progress-bar-wrap{background:var(--bg);border-radius:6px;height:8px;overflow:hidden;margin-bottom:.4rem}.progress-bar-fill{height:100%;background:var(--gold);border-radius:6px;transition:width .4s ease}.progress-label{font-size:12px;color:var(--muted);margin-bottom:1.25rem}.iframe-wrap{border-radius:12px;overflow:hidden;border:1px solid var(--border);background:#fff}.iframe-topbar{background:var(--walnut);color:#fff;padding:.75rem 1.25rem;display:flex;align-items:center;justify-content:space-between;font-size:13px}.iframe-topbar a{color:var(--gold-lt);font-size:12px;display:flex;align-items:center;gap:.3rem;text-decoration:none}.iframe-topbar a:hover{text-decoration:underline}.reflection-box{background:var(--bg);border-radius:10px;border:1px solid var(--border);padding:1rem 1.25rem;font-size:13.5px;color:var(--muted);font-style:italic;line-height:1.7}.celebration{text-align:center;padding:1.5rem;background:var(--green-bg);border-radius:12px;border:1px solid #B2D9BF;margin-bottom:1rem}.celebration h3{font-family:Georgia,serif;font-size:20px;color:var(--green);font-weight:400;margin-bottom:.5rem}.celebration p{font-size:13.5px;color:#1a5c30}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.flex{display:flex}.items-center{align-items:center}.gap-sm{gap:.5rem}.gap-md{gap:1rem}.text-muted{color:var(--muted)}.text-sm{font-size:12px}