.ztw-kit :is(.fb-bin,.fb-lane,.fb-lane[data-recommended=true],.fb-safety,.fb-match-feedback,.fb-choice-response,.fb-block,.fb-example),.ztw-kit :is(.fb-chip-action:active,.fb-chip-action[aria-pressed=true]){box-shadow:none}.ztw-kit .fb-choice-response:empty{display:none}.ztw-kit .fb-choice-response:before{background:var(--kdm-brand)}.ztw-kit input:checked+.fb-choice-face{border-color:var(--color-fb-green)}.ztw-kit .fb-bin{background:var(--color-fb-surface)}.ztw-kit .fb-bin:disabled{opacity:1}.ztw-kit .fb-match-feedback:empty{display:none}@media (min-width:860px){.ztw-kit .fb-bins{grid-template-columns:repeat(2,minmax(0,1fr))}}.ztw-kit .fb-safety{border-color:var(--color-fb-line);background:var(--color-fb-surface)}.ztw-kit .fb-safety-title{font-family:var(--font-fb-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--color-fb-muted);font-size:.6875rem;font-weight:500}.ztw-kit .fb-safety-title:before{content:"";background:var(--color-fb-warm);vertical-align:-1px;border-radius:2px;width:10px;height:10px;margin-right:.6rem;display:inline-block}.ztw-kit .fb-safety-list>li{color:var(--color-fb-ink)}.ztw-kit .fb-safety-list>li:before{background:var(--color-fb-line-strong)}.ztw-kit .fb-lane[data-recommended=true]{border-color:var(--color-fb-line-strong)}.ztw-kit :is(.fb-lane,[data-ztw-lane-facts]) .fb-chip-quiet{min-height:0;font-family:var(--font-fb-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--color-fb-faint);background:0 0;border:0;padding:0;font-size:.6875rem}.ztw-kit :is(.fb-lane,[data-ztw-lane-facts]) .fb-chip-quiet+.fb-chip-quiet:before{content:"·";margin-right:.5rem}.ztw-kit :is(.fb-lane-category,.fb-example dt){font-family:var(--font-fb-mono)}.ztw-kit .fb-block-index{font-family:var(--font-fb-display);color:var(--color-fb-green);font-size:1.75rem;font-weight:500;line-height:1}@media (min-width:768px){.ztw-kit .fb-block-label{min-height:2lh}.ztw-kit .fb-outputs .fb-blocks{grid-template-columns:repeat(2,minmax(0,1fr))}}.ztw-kit section[data-fb-slide=web-basics] .fb-blocks{grid-template-columns:minmax(0,1fr)}.ztw-kit section[data-fb-slide=web-basics] .fb-block .fb-code{white-space:pre;overflow-wrap:normal;overflow-x:auto}.ztw-kit section[data-fb-slide=web-basics] .fb-block-label{min-height:0}.ztw-kit .fb-examples{gap:0}.ztw-kit .fb-example{border:0;border-top:1px solid var(--color-fb-line);background:0 0;border-radius:0;padding:.85rem 0}.ztw-kit .fb-example[data-tier=useful]{border-color:var(--color-fb-line)}@media (pointer:coarse){.ztw-kit :is(.fb-chip-action,.fb-btn-sm){min-height:44px}}.ztw-kit .fb-shrink-big{color:var(--color-fb-muted);-webkit-text-decoration-color:var(--color-fb-line-strong);text-decoration-color:var(--color-fb-line-strong)}@media print{.ztw-kit :is(.fb-code,.kdm-band,.kdm-band *){color:#000!important;background:#fff!important}.ztw-kit :is(.fb-code,.kdm-band){border:1px solid #999!important}}.ztw-kit :is(.fb-code,code,kbd){font-variant-ligatures:none;font-feature-settings:"liga" 0, "calt" 0}.ztw-kit .ztw-builders{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));align-items:stretch}.ztw-kit .ztw-builders .fb-lane{flex-direction:column;padding:1.25rem;display:flex}.ztw-kit .ztw-builders .fb-lane-actions{flex-direction:column;align-items:stretch;margin-top:auto;padding-top:1rem}.ztw-kit .ztw-builders .fb-lane-actions .fb-btn{justify-content:center;width:100%}.ztw-kit .ztw-builders .fb-lane[data-chosen=true]{border-color:var(--color-fb-green)}@media (min-width:900px){.ztw-kit [data-ztw-lane-facts] .fb-lane-facts{grid-template-columns:1fr 1fr;column-gap:2rem}}