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b{display:block;font-size:16px;font-weight:700;line-height:1.15}.fy-res-tx small{font-family:var(--font-mono),monospace;font-size:10.5px;color:var(--muted)}.fy-res-d{display:block;font-size:12.5px;color:var(--muted);margin:9px 0 11px}.fy-modes{display:flex;gap:7px}.fy-mode{flex:1 1;min-width:0;text-align:center;font-family:var(--font-mono),monospace;font-size:9.5px;letter-spacing:-.01em;font-weight:700;text-transform:uppercase;border:2px solid var(--ink);border-radius:8px;padding:7px 1px;background:var(--paper);box-shadow:var(--fy-sh-xs);white-space:nowrap}.fy-mode.go{background:var(--ink);color:var(--paper)}.fy-slbl{display:flex;align-items:center;gap:9px;margin:26px 0 12px}.fy-slbl span{font-family:var(--font-mono),monospace;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}.fy-slbl:after,.fy-slbl:before{content:"";height:2px;background:var(--ink);flex:1 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var(--ink);padding-top:14px}.fy-dhead{margin-bottom:14px}.fy-back{display:inline-block;font-family:var(--font-mono),monospace;font-size:11px;font-weight:700;color:var(--muted);text-decoration:none}.fy-dhead h1{font-size:21px;font-weight:700;line-height:1.12;margin:8px 0 12px}.fy-tabs{display:flex;gap:7px}.fy-tabs button{flex:1 1;font-family:var(--font-mono),monospace;font-size:11.5px;font-weight:700;text-transform:uppercase;border:2px solid var(--ink);border-radius:9px;padding:9px 2px;background:var(--paper);box-shadow:var(--fy-sh-xs);cursor:pointer}.fy-tabs button.on{background:var(--ink);color:var(--paper)}.fy-prog{height:8px;background:#e6e0cf;border:2px solid var(--ink);border-radius:99px;overflow:hidden;margin-bottom:6px}.fy-prog i{display:block;height:100%;background:var(--teal);transition:width .3s 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14px}.fy-opts{display:flex;flex-direction:column;gap:8px}.fy-opt{display:flex;align-items:center;gap:10px;border:2px solid var(--ink);border-radius:10px;padding:11px 12px;background:var(--paper);box-shadow:var(--fy-sh-xs);font-size:14px;font-weight:500;text-align:left;cursor:pointer;transition:transform .1s}.fy-opt:active{transform:translate(1px,1px)}.fy-opt .k{font-family:var(--font-mono),monospace;font-weight:700;font-size:12px;width:16px;flex:0 0 auto}.fy-opt.correct{background:var(--teal);color:#04261f;border-color:#04261f}.fy-opt.wrong{background:#FF5C49;color:#3a0d05;border-color:#3a0d05}.fy-opt.dim{opacity:.45}.fy-next{margin-top:13px}.fy-search{width:100%;font-family:var(--font-grotesk),sans-serif;font-size:15px;border:var(--fy-rule);border-radius:11px;padding:11px 13px;background:var(--paper);box-shadow:var(--fy-sh-xs)}.fy-list-meta{font-family:var(--font-mono),monospace;font-size:10.5px;color:var(--muted);margin:9px 2px}.fy-list 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