.school-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:1.2rem}.school-cover{padding:1.5rem;background:linear-gradient(135deg,#102c54,#224d7d);color:white;border-radius:18px 18px 0 0;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}.school-cover strong{font-size:2rem;color:#efb435}.school-card{overflow:hidden;text-decoration:none;color:inherit}.school-card .pad p{margin-top:.6rem}.school-tools{display:flex;gap:1rem;flex-wrap:wrap;margin:1.4rem 0}.school-tools .in{flex:1;min-width:180px}.school-shell{padding-top:2rem;padding-bottom:4rem}.school-shell h1{margin:.6rem 0 1rem}.school-shell .chap{margin:1rem 0}.school-shell .lessons a{padding:1rem;display:flex;justify-content:space-between;gap:1rem}.school-shell .lessons small{display:block}.school-player{aspect-ratio:16/9;background:#102c54;border-radius:18px;overflow:hidden;margin:1.2rem 0}.school-player iframe{width:100%;height:100%;border:0}.school-player.portrait{aspect-ratio:9/16;max-width:400px;margin:1.2rem auto}.school-player:empty{display:none}.video-options{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0}.video-options button[aria-pressed=true]{background:#102c54;color:white}.auth-form{max-width:480px;margin:1.5rem auto}.auth-form label{display:block;margin:.9rem 0 .35rem}.auth-form button{margin-top:1rem}.school-status{margin:1rem 0;white-space:pre-line}.school-lock{background:#eef2f8;padding:1.3rem;border-radius:16px;margin:1rem 0}.school-lesson-nav{display:flex;justify-content:space-between;gap:1rem;margin:1.5rem 0}.school-intro{display:flex;gap:1.5rem;align-items:center;justify-content:space-between;flex-wrap:wrap}.school-error{color:#9b2929}.school-callout{margin:1rem 0;padding:1.1rem 1.4rem;background:#eef2f8;border-radius:16px}.school-shell .muted{color:#53647a}
.school-cover{min-height:205px}.school-grid .school-card{display:flex;flex-direction:column}.school-grid .school-card .pad{flex:1}