.lesson-builder-app{max-width:1180px;width:calc(100% - 36px);margin:auto;padding:24px 0 36px}.lesson-builder-app .builder-intro{display:block;margin-bottom:20px;padding:0}.lesson-builder-app .builder-intro h1{font-size:clamp(30px,3.5vw,43px)!important;line-height:1.15!important;max-width:none!important;margin:6px 0 12px!important}.lesson-builder-app .builder-intro p:not(.eyebrow){max-width:75ch;font-size:15px;line-height:1.6}.lesson-builder-app .panel-heading{align-items:center;flex-wrap:wrap}.builder-start-actions{display:flex;gap:10px;flex-wrap:wrap}.builder-start-actions .button{min-height:44px;font-size:13px!important;padding:10px 14px!important}.builder-reset{background:white!important;color:#19364a!important;border:2px solid #a65440!important}.lesson-builder-app .setup-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.lesson-builder-app label{font-size:13px!important;line-height:1.5}.lesson-builder-app input,.lesson-builder-app select,.lesson-builder-app textarea{font-size:14px!important;min-height:44px}.lesson-builder-app .setup-grid textarea{min-height:78px}.lesson-builder-app .draft-status,.lesson-builder-app .activity-count{font-size:12px;line-height:1.5}.lesson-builder-app .builder-workspace{grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:20px;align-items:start}.lesson-builder-app .sequence-panel{position:static!important;max-height:none!important;overflow:visible!important;min-width:0}.lesson-builder-app .activity-browser{min-width:0}.lesson-builder-app .library-tabs{gap:7px;flex-wrap:wrap}.lesson-builder-app .library-tab{min-height:44px;font-size:13px;padding:10px 12px}.lesson-builder-app .library-tab.active{background:#eaf0f3;color:#19364a}.lesson-builder-app .skills-filters{grid-template-columns:minmax(0,1fr) 110px 110px;gap:10px}.lesson-builder-app .activity-option{padding:15px;align-items:start}.lesson-builder-app .activity-option h3{font-size:15px;line-height:1.35}.lesson-builder-app .activity-option p{font-size:13px;line-height:1.6}.lesson-builder-app .activity-option .why{font-size:12px}.lesson-builder-app .activity-meta{font-size:11px}.lesson-builder-app .activity-add,.lesson-builder-app .show-more,.lesson-builder-app .text-button{min-height:44px;font-size:13px}.lesson-builder-app .sequence-item h3{font-size:14px;line-height:1.4}.lesson-builder-app .sequence-summary{flex-wrap:wrap}.lesson-builder-app .sequence-item-head{grid-template-columns:26px minmax(0,1fr) 58px}.lesson-builder-app .sequence-controls{flex-wrap:wrap;gap:8px}.lesson-builder-app .save-panel,.lesson-builder-app .load-panel,.lesson-builder-app .export-actions{gap:10px}.lesson-builder-app button:focus-visible{outline:3px solid #a65440;outline-offset:3px}@media(max-width:1000px){.lesson-builder-app .builder-workspace{grid-template-columns:1fr}.lesson-builder-app .activity-list{grid-template-columns:1fr}.lesson-builder-app .activity-option .activity-add{grid-column:auto;justify-self:auto}}@media(max-width:650px){.lesson-builder-app{width:calc(100% - 28px)}.lesson-builder-app .setup-grid{grid-template-columns:1fr 1fr}.lesson-builder-app .setup-grid .wide-field{grid-column:1/-1}.lesson-builder-app .skills-filters{grid-template-columns:1fr 1fr}.lesson-builder-app .filter-search{grid-column:1/-1}.builder-start-actions{width:100%}.lesson-builder-app .activity-option{grid-template-columns:1fr}.lesson-builder-app .activity-option .activity-add{grid-column:1;justify-self:start}.lesson-builder-app .panel-heading{align-items:flex-start}}@media print{.builder-start-actions{display:none!important}.lesson-builder-app{width:100%;max-width:none;padding:0}}

/* House-style activity titles: one consistent, strong heading treatment in both banks and the lesson sequence. */
.lesson-builder-app .activity-option h3,
.lesson-builder-app .sequence-item h3{font-family:inherit;font-size:16px;font-weight:850;line-height:1.28;letter-spacing:-.02em;color:#19364a;margin:7px 0 5px;text-transform:none}
.lesson-builder-app .sequence-item h3{font-size:15px}