/* Shared content, deliberately arranged for a 393px iPhone through an 800px Kindle. */
body[data-agora-layout="mobile"]{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
body[data-agora-layout="mobile"] .agora-shell{max-width:none;padding:16px max(14px,env(safe-area-inset-right)) 28px max(14px,env(safe-area-inset-left))}
body[data-agora-layout="mobile"] .agora-header{position:sticky;top:0;z-index:4;margin:0 -2px 16px;padding:8px 2px;background:rgba(246,241,255,.96);backdrop-filter:blur(10px);gap:7px}
body[data-agora-layout="mobile"] .agora-header .home{font-size:.8rem}body[data-agora-layout="mobile"] .wordmark{min-width:0;font-size:1rem}body[data-agora-layout="mobile"] .wordmark small{display:none}body[data-agora-layout="mobile"] .progress-link,body[data-agora-layout="mobile"] .layout-link{font-size:.78rem;padding:9px 10px}body[data-agora-layout="mobile"] .layout-link{margin-left:auto;color:inherit;text-decoration:none;border:1px solid rgba(49,44,66,.2);border-radius:999px;font-weight:700}
body[data-agora-layout="mobile"] .hero{padding:22px 18px;gap:18px}body[data-agora-layout="mobile"] .hero h1{font-size:clamp(1.8rem,7vw,2.55rem)}body[data-agora-layout="mobile"] .chapter-grid,body[data-agora-layout="mobile"] .case-layout{grid-template-columns:1fr;gap:14px}body[data-agora-layout="mobile"] .case-layout .evidence{order:-1}body[data-agora-layout="mobile"] .scene img{max-height:230px!important}body[data-agora-layout="mobile"] button,body[data-agora-layout="mobile"] select,body[data-agora-layout="mobile"] textarea{min-height:44px}body[data-agora-layout="mobile"] .answer{padding:14px 12px}body[data-agora-layout="mobile"] .writer-actions{gap:10px}
@media (min-width:600px) and (orientation:portrait){body[data-agora-layout="mobile"] .agora-shell{padding-left:24px;padding-right:24px}body[data-agora-layout="mobile"] .chapter-grid,body[data-agora-layout="mobile"] .answers{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (orientation:landscape) and (max-height:900px){body[data-agora-layout="mobile"] .agora-shell{padding-top:10px}body[data-agora-layout="mobile"] .agora-header{margin-bottom:10px}body[data-agora-layout="mobile"] .hero{padding:16px 20px}body[data-agora-layout="mobile"] .hero h1{font-size:clamp(1.55rem,4vw,2.2rem)}body[data-agora-layout="mobile"] .case-layout{grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);align-items:start}body[data-agora-layout="mobile"] .case-layout .evidence{order:0}body[data-agora-layout="mobile"] .scene img{max-height:180px!important}body[data-agora-layout="mobile"] .chapter-grid,body[data-agora-layout="mobile"] .answers{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:430px){body[data-agora-layout="mobile"] .home{display:none}body[data-agora-layout="mobile"] .agora-header{justify-content:space-between}body[data-agora-layout="mobile"] .progress-link,body[data-agora-layout="mobile"] .layout-link{padding:8px}}