.tile{display:grid;grid-template-columns:1fr 6fr;gap:.5rem}.rev-tile{display:grid;grid-template-columns:7fr 1fr;gap:.1rem}.rev-tile .cluster{gap:0}.mcq-option{transition:background-color .4s;border:2px solid transparent;color:inherit}.mcq-option.selected{border:2px solid pink;color:pink}.pad_2{padding:.2rem}.pad_5{padding:.5rem}.channel{position:fixed;bottom:0;right:0;padding:.7rem;margin:.1rem}.question{transition:opacity 500ms ease-in-out}iframe{opacity:0;transition:opacity 200ms ease-in-out}html.is-animating iframe{opacity:0}html.is-leaving iframe{opacity:0}input,label{width:100%}.stack>form{width:90%}footer{padding:4rem 2rem}.card{padding:2rem 1rem;width:100%}.card-link{overflow-wrap:break-word;hyphens:auto;word-break:break-all}.dbg{background-color:rgba(0,0,0,.2)}.dbg-2{background-color:rgba(0,0,0,.4)}.dbg-3{background-color:rgba(0,0,0,.6)}.posts .card{padding:.7rem .5rem;background-color:rgba(255,255,255,2%)}.b-rule{margin:.5rem;border-bottom:1px solid var(--sec)}.b-rule.accent{border-bottom:1px solid var(--accent)}.crumb{opacity:.8}.post-controls .control{padding:.7rem;width:auto}.post-controls .control button[type=submit]{background:0 0;border:none;padding:0;cursor:pointer;color:inherit;font:inherit}input[type=radio]{width:40px}