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Mono,ui-monospace,monospace;font-size:22px;font-weight:800}.theory__ascii{display:block}.convdemo__controls{align-items:center;gap:8px;display:flex}.convdemo__btn{border:1px solid var(--line-bright);background:var(--panel-2);width:30px;height:30px;color:var(--text);border-radius:4px;place-items:center;padding:0;display:grid}.convdemo__btn:hover{border-color:var(--strong)}.convdemo__btn svg{width:13px;height:13px}.convdemo__seek{cursor:pointer;background:0 0;flex:1;align-items:center;height:10px;display:flex}.convdemo__seek:before{content:"";background:var(--line);height:3px;position:absolute;left:0;right:0}.convdemo__seek,.convdemo__seek .progressbar__fill{position:relative}.convdemo__stepno{color:var(--faint);letter-spacing:.1em;text-align:right;min-width:34px;font-size:11px}.theory__card{align-content:start;gap:12px;padding:22px;display:grid}.theory__card-head{align-items:center;gap:10px;display:flex}.theory__card-head h3{letter-spacing:-.01em;margin:0;font-size:15px}.theory__card ul{color:var(--dim);margin:0;padding-left:16px;font-size:13.5px;line-height:1.7;list-style:none;position:relative}.theory__card ul li{padding-left:4px;position:relative}.theory__card ul li:before{content:"—";color:var(--faint);position:absolute;left:-14px}.theory__desc{letter-spacing:.1em;text-transform:uppercase;color:var(--faint);border-bottom:1px solid var(--line);margin:0;padding-bottom:10px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:10.5px}.formascii{color:var(--ascii-secondary);min-height:52px;margin:0;font-size:10px;line-height:1.3}.conv{flex-direction:column;gap:14px;display:flex}.convsteps{flex:1}.conv__example{margin-top:auto}.theory__idx{color:var(--faint);letter-spacing:.1em;margin-left:auto;font-size:11px}.theory__panel{border:1px dashed var(--line-bright);background:var(--panel);align-content:center;min-height:74px;padding:10px 12px 8px;display:grid;position:relative}.theory__tag{letter-spacing:.15em;color:var(--faint);font-size:9px;position:absolute;top:5px;right:8px}.theory__panel .formascii{min-height:0;color:var(--ascii-panel);font-size:10px}.theory__card ul{align-content:start;min-height:48px}.theory__card ul li{margin-bottom:4px;line-height:1.5}.theory__panel{min-height:84px}.paircard{padding-top:30px;position:relative}.paircard__badge{letter-spacing:.14em;color:var(--faint);align-items:center;gap:5px;min-height:12px;font-size:9.5px;display:inline-flex;position:absolute;top:8px;left:12px}.paircard__badge svg{width:11px;height:11px}.paircard.is-sel{border-color:var(--strong);background:var(--tint);outline:1px solid var(--strong);outline-offset:-1px}.paircard.is-sel .paircard__badge{color:var(--strong)}.paircard.is-matched{border-color:var(--line-bright);opacity:.45;cursor:default}.paircard.is-matched .paircard__badge{color:var(--strong);opacity:1}.paircard.is-matched .paircard__text{opacity:.6}.paircard.is-miss{border-color:var(--faint);background:var(--tint-subtle);animation:.4s missshake}.paircard.is-miss .paircard__badge{color:var(--text);text-decoration:line-through}.paircard.is-miss .paircard__text{opacity:.5;text-decoration:line-through}@keyframes missshake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}