.masthead{display:block;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.masthead nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-top:12px}.masthead nav button{padding:8px 3px;font-size:.85rem;min-height:48px}.atlas-layout{display:flex;flex-direction:column}.map-column,.notebook{width:100%}.notebook{position:static;min-height:0}.place-list{max-height:220px;overscroll-behavior:contain}.map-toolbar{flex-wrap:wrap}.zoom-controls button{min-width:44px;min-height:44px}.map-frame svg{touch-action:pan-y pinch-zoom}.mission-layout{display:flex;flex-direction:column}.mission-aside{display:grid;grid-template-columns:70px 1fr;gap:10px;align-items:center}.mission-aside .companion.large{width:70px;height:100px;grid-row:span 3;margin:0}.mission-aside button{margin:0}.section-heading{display:block}.settings-grid{grid-template-columns:1fr}.regional-map{max-height:420px}dialog{max-height:80vh;overflow:auto}
@media(min-width:721px){.adventure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.map-column{display:grid;grid-template-columns:minmax(0,1fr)}#map{max-height:480px}.notebook{padding:24px}.regional-profiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:430px){h1{font-size:2rem}.wordmark{font-size:1.05rem}.brand-mark{font-size:2rem}.regional-profiles{grid-template-columns:1fr}.map-toolbar select{max-width:145px}}