.pk-prog{font:400 12px var(--mono);color:var(--color-text-muted);white-space:nowrap}.pk-ghost{color:var(--color-text-muted);border-color:#0000}.pk-cap{font:700 12px var(--font-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);margin:0}.dv-opts:has(>.pk-rail){border-block-end:0;padding-block-end:0}.pk-rail{scrollbar-width:none;border-block:2px solid var(--color-divider);flex:100%;min-inline-size:0;margin-inline:-16px;padding-inline:16px;display:flex;overflow-x:auto}.pk-rail::-webkit-scrollbar{display:none}.pk-tab{text-align:start;border:0;border-block-end:2px solid var(--color-divider);min-block-size:48px;color:var(--color-text-muted);cursor:pointer;background:0 0;flex-direction:column;flex:none;justify-content:center;gap:2px;margin-block-end:-2px;padding:6px 12px 4px 0;padding-inline:0 14px;display:flex}.pk-tab[data-state=captured]{border-block-end-color:var(--color-text);color:var(--color-text)}.pk-tab[data-cur=true]{border-block-end-color:var(--color-accent);color:var(--color-text)}.pk-tab:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.pk-tab-top{align-items:center;gap:6px;display:flex}.pk-num{box-sizing:border-box;border:2px solid var(--color-divider);block-size:22px;inline-size:22px;font:800 11px var(--mono);color:var(--color-text-muted);place-items:center;display:inline-grid}.pk-tab[data-cur=true] .pk-num,.pk-tab[data-state=captured] .pk-num{background:var(--color-text);border-color:var(--color-text);color:var(--color-bg)}.pk-word{font:700 10px var(--font-sans);letter-spacing:.06em;color:var(--color-text-muted)}.pk-tab[data-state=current] .pk-word{color:var(--color-accent)}.pk-tab[data-state=captured] .pk-word{color:var(--color-text)}.pk-tab[data-state=partial] .pk-word{color:var(--dz-star)}.pk-tab-label{font:700 12px var(--font-sans);white-space:nowrap}@media (width>=1024px){.pk-rail{border-block:0;grid-template-columns:repeat(9,minmax(0,1fr));gap:8px;margin-inline:0;padding-inline:0;display:grid;overflow:visible}.pk-tab{border-block-end:0;border-block-start:2px solid var(--color-divider);justify-content:flex-start;gap:4px;min-block-size:64px;margin-block-end:0;padding:10px 4px 6px 0;padding-inline:0 4px}.pk-tab[data-state=captured]{border-block-start-color:var(--color-text)}.pk-tab[data-cur=true]{border-block-start-color:var(--color-accent)}.pk-tab-label{white-space:normal}}.pk-teach-head,.pk-head{align-items:center;gap:8px;min-block-size:44px;display:flex}.pk-why{min-block-size:44px;color:var(--color-accent);font:700 13px var(--font-sans);cursor:pointer;background:0 0;border:0;margin-inline-start:auto;padding-inline:8px}.pk-why:focus-visible,.pk-carried:focus-visible,.pk-ta:focus-visible{outline:2px solid var(--color-accent);outline-offset:0}.pk-chev{transition:transform var(--dz-dur-micro,.12s);display:inline-block}.pk-why[aria-expanded=true] .pk-chev{transform:rotate(180deg)}.pk-teach-body{background:var(--color-surface);border-block-end:2px solid var(--color-divider);gap:12px;padding:8px 14px 14px;display:grid}@media (width>=1024px){.pk-teach-body{grid-template-columns:1fr 1fr;gap:24px}}.pk-bul{margin:6px 0 0;padding:0;font-size:13px;line-height:1.5;list-style:none}.pk-bul li{margin-block-end:6px;padding-inline-start:16px;position:relative}.pk-bul li:before{content:"";background:var(--color-text);block-size:6px;inline-size:6px;position:absolute;inset-block-start:.55em;inset-inline-start:0}.pk-bul[data-tone=accent] li:before{background:var(--color-accent)}@media (prefers-reduced-motion:reduce){.pk-chev{transition:none}}.pk-sec{border-block-start:2px solid var(--color-divider)}.pk-hint,.pk-fhint{color:var(--color-text-muted);min-inline-size:0;margin-inline-start:auto;font-size:12px}.pk-count{font:400 12px var(--mono);color:var(--color-text-muted)}.pk-head .pk-count{margin-inline-start:0}.pk-carried{min-block-size:40px;inline-size:100%;color:var(--color-text);text-align:start;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;padding:4px 0;display:flex}.pk-c-stage{min-inline-size:92px;font:700 11px var(--font-sans);color:var(--color-text-muted);flex:none}.pk-c-label{min-inline-size:150px;font:700 12.5px var(--font-sans);flex:none}.pk-c-prev{min-inline-size:0;color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12.5px;overflow:hidden}.pk-c-len{font:400 12px var(--mono);color:var(--color-text-muted);flex:none}@media (width<=599px){.pk-c-label{min-inline-size:0}.pk-c-prev{display:none}.pk-c-len{margin-inline-start:auto}}.pk-block{border-block-end:2px solid var(--color-divider);margin-block-end:10px;padding-block-end:10px}.pk-block:last-child{border-block-end:0}.pk-row{flex-wrap:wrap;align-items:center;gap:4px 8px;min-block-size:40px;display:flex}.pk-lbl{font:700 12px var(--font-sans)}.pk-hd{font:700 12px var(--mono);color:var(--color-accent)}.pk-row .pk-count{margin-inline-start:auto}.pk-ta{box-sizing:border-box;inline-size:100%;font:400 14px/1.55 var(--mono);background:var(--color-bg);color:var(--color-text);border:2px solid var(--color-divider);resize:vertical;field-sizing:content;max-block-size:60vh;padding:10px 12px}.pk-capture{background:var(--color-surface);margin-inline:-14px;padding-inline:14px}.pk-capture-hint{color:var(--color-text-muted);margin:0 0 8px;font-size:12.5px}.pk-actions{border-block-start:2px solid var(--color-divider);flex-wrap:wrap;align-items:center;gap:8px;min-block-size:52px;padding-block-start:8px;display:flex}.pk-next:disabled{opacity:.45}.pk-note{color:var(--color-text-muted);margin:0;padding:8px 14px 0;font-size:12px;line-height:1.45}.pk-tok{font:400 12px var(--mono);color:var(--color-text-muted);text-align:end;margin:0 0 8px;padding-inline:14px}@media (width<=1023px){.pk-pre{max-block-size:360px}}.pk-dlg{border:2px solid var(--color-divider);background:var(--color-surface);color:var(--color-text);max-inline-size:min(420px,100vw - 32px);padding:16px}.pk-dlg::backdrop{background:#00000080}.pk-dlg-bar{justify-content:flex-end;gap:8px;margin-block-start:12px;display:flex}@media (width>=1024px){main{max-inline-size:1232px}}.seo[data-astro-cid-qub2izlv]{color:var(--color-text-muted);max-inline-size:640px;margin-block:8px 24px;font-size:13px;line-height:1.6}