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12px;font-size:21px}.lesson-progress-row{display:grid;grid-template-columns:22px minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:13px 4px;border-bottom:1px solid var(--color-border)}.lesson-progress-row>span{color:var(--color-accent-solid);font-weight:900;text-align:center}.lesson-progress-row small{color:var(--color-text-muted);font-size:13px}.student-code{margin-top:30px;padding:22px;border:1px solid var(--color-border);border-radius:14px;background:var(--color-surface)}.student-code h2,.student-code h3{margin:0 0 8px}.student-code h3{margin-top:18px;font-size:16px}.student-code p{margin:0 0 16px;color:var(--color-text-secondary)}@media (max-width: 640px){.teacher-shell,.admin-shell{width:min(100% - 20px,620px);margin-top:28px}.group-create,.group-card-heading,.member-row,.student-row{align-items:stretch;flex-direction:column}.group-card-heading .link-button,.member-row .link-button{align-self:flex-start}.group-rename{flex-wrap:wrap}.student-stat-grid{grid-template-columns:1fr}.lesson-progress-row{grid-template-columns:22px minmax(0,1fr)}.lesson-progress-row small,.lesson-progress-row .button{grid-column:2;justify-self:start}.admin-filters{grid-template-columns:1fr}.admin-user-row,.admin-invite-row,.admin-invite-create{align-items:stretch;flex-direction:column}.admin-user-row__actions{justify-content:flex-start}}