.rd{--rd-acc:var(--brand-primary);--rd-acc-2:var(--brand-teal)}.dark .rd{--rd-acc:var(--brand-sky);--rd-acc-2:var(--brand-mint)}.rd-head{max-width:720px}.rd-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:color-mix(in oklab, var(--rd-acc) 72%, var(--foreground));font-size:12px;font-weight:600}.rd-h2{letter-spacing:-.022em;text-wrap:balance;margin:10px 0 0;font-size:27px;font-weight:700;line-height:1.15}.rd-lede{color:var(--muted-foreground);text-wrap:pretty;max-width:640px;margin:12px 0 0;font-size:15.5px;line-height:1.6}@media (min-width:701px){.rd-h2{font-size:36px}.rd-lede{font-size:17px}}.rd-src-n{font-size:13.5px;font-weight:600;line-height:1.25}.rd-src-m{font-family:var(--font-mono);color:var(--muted-foreground);margin-top:3px;font-size:11px;display:block}.rd-win{border:1px solid var(--border);background:var(--card);border-radius:18px;margin-top:34px;position:relative;overflow:hidden;box-shadow:0 24px 60px -34px #00000073}.rd-top{border-bottom:1px solid var(--border);background:color-mix(in oklab, var(--rd-acc) 4%, var(--card));align-items:center;gap:16px;padding:15px 20px;display:flex}.rd-play{background:var(--rd-acc);color:#fff;border-radius:999px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.dark .rd-play{color:var(--background)}.rd-wave{align-items:center;gap:2px;height:26px;margin-left:12px;display:flex}.rd-wave i{background:color-mix(in oklab, var(--rd-acc) 55%, transparent);border-radius:2px;width:3px;height:100%;animation:1.5s ease-in-out infinite rd-wave;display:block}@keyframes rd-wave{0%,to{transform:scaleY(.35)}50%{transform:scaleY(1)}}.rd-done{white-space:nowrap;background:color-mix(in oklab, var(--brand-teal) 16%, transparent);color:color-mix(in oklab, var(--brand-teal) 45%, var(--foreground));border-radius:999px;align-items:center;gap:7px;margin-left:auto;padding:6px 11px;font-size:12px;font-weight:600;display:inline-flex}.rd-tabs{border-bottom:1px solid var(--border);background:var(--secondary);scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:4px;padding:8px;display:flex;overflow-x:auto}.rd-tabs::-webkit-scrollbar{display:none}.rd-tab{color:var(--muted-foreground);cursor:pointer;white-space:nowrap;border-radius:9px;flex:none;align-items:center;gap:8px;padding:9px 14px;font-size:13.5px;font-weight:500;transition:background .15s,color .15s;display:inline-flex}.rd-tab:hover{color:var(--foreground);background:color-mix(in oklab, var(--foreground) 6%, transparent)}.rd-tab[aria-selected=true]{background:var(--card);color:var(--foreground);box-shadow:0 0 0 1px var(--border), 0 1px 2px 0 #0000000d}.rd-tab[aria-selected=true] svg{color:var(--rd-acc)}.rd-cnt{font-family:var(--font-mono);opacity:.75;font-size:10.5px}.rd-body{padding:26px 28px 28px;display:grid}.rd-pane{grid-area:1/1;grid-template-columns:1fr 296px;gap:36px;min-height:371px;display:grid}.rd-pane[data-active=false]{visibility:hidden}.rd-aside{border-left:1px solid var(--border);padding-left:26px}.rd-aside-t{margin:0 0 8px;font-size:13px;font-weight:600}.rd-aside-p{color:var(--muted-foreground);margin:0;font-size:13px;line-height:1.6}.rd-aside-f{flex-direction:column;gap:10px;margin:16px 0 0;padding:0;list-style:none;display:flex}.rd-aside-f li{color:var(--muted-foreground);border-left:2px solid color-mix(in oklab, var(--rd-acc) 45%, transparent);padding-left:11px;font-size:12.5px;line-height:1.4}@media (max-width:900px){.rd-body{padding:20px 16px 22px}.rd-pane{grid-template-columns:1fr;gap:20px;min-height:0}.rd-pane[data-active=false]{display:none}.rd-aside{border-left:0;border-top:1px solid var(--border);padding:18px 0 0}.rd-top{flex-wrap:wrap;gap:12px;padding:14px 16px}.rd-done{margin-left:0}}.rd-ts{font-family:var(--font-mono);color:var(--rd-acc);letter-spacing:-.01em;font-size:11.5px}.rd-av{color:#fff;border-radius:999px;flex:none;justify-content:center;align-items:center;width:26px;height:26px;font-size:11px;font-weight:600;display:flex}.rd-av-1{background:var(--brand-primary)}.rd-av-2{background:var(--brand-teal)}.rd-av-3{background:var(--brand-ink)}.rd-av-4{background:var(--brand-sky)}.rd-more{border-top:1px dashed var(--border);color:var(--muted-foreground);flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding-top:12px;font-size:12.5px;display:flex}.rd-lines{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.rd-ln{border-top:1px solid color-mix(in oklab, var(--border) 75%, transparent);grid-template-columns:26px 1fr;align-items:start;gap:11px;padding:11px 0;display:grid}.rd-ln:first-child{border-top:0;padding-top:0}.rd-ln-h{align-items:baseline;gap:9px;display:flex}.rd-ln-h b{font-size:13px;font-weight:600}.rd-ln p{margin:4px 0 0;font-size:14px;line-height:1.5}.rd-ln em{background:color-mix(in oklab, var(--rd-acc) 15%, transparent);border-radius:4px;padding:0 3px;font-style:normal;font-weight:500}.rd-toc{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.rd-toc li{grid-template-columns:50px 1fr auto;align-items:baseline;gap:12px;padding:8px 0;display:grid}.rd-toc-t{font-size:13.5px;line-height:1.45}.rd-toc-d{font-family:var(--font-mono);color:var(--muted-foreground);font-size:11px}@media (max-width:640px){.rd-toc-d{display:none}.rd-toc li{grid-template-columns:46px 1fr}}.rd-sum-lead{margin:0 0 15px;font-size:14.5px;line-height:1.6}.rd-sum{flex-direction:column;gap:9px;margin:0;padding:0;list-style:none;display:flex}.rd-sum li{color:var(--muted-foreground);padding-left:17px;font-size:13.5px;line-height:1.5;position:relative}.rd-sum li:before{content:"";background:var(--rd-acc);border-radius:2px;width:8px;height:2px;position:absolute;top:9px;left:0}.rd-sum li b{color:var(--foreground);font-weight:600}.rd-agr-t{letter-spacing:.07em;text-transform:uppercase;color:var(--muted-foreground);margin:20px 0 9px;font-size:11px;font-weight:600}.rd-agr{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.rd-agr li{border:1px solid var(--border);background:color-mix(in oklab, var(--rd-acc) 5%, var(--card));border-radius:11px;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 13px;display:flex}.rd-agr-x{flex:220px;min-width:0;font-size:13.5px;line-height:1.4}.rd-agr-n{font-family:var(--font-mono);color:color-mix(in oklab, var(--rd-acc) 60%, var(--foreground));border:1px solid color-mix(in oklab, var(--rd-acc) 35%, var(--border));white-space:nowrap;border-radius:999px;padding:3px 9px;font-size:11px}.rd-ai{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.rd-ai-c{border:1px solid var(--border);background:var(--card);border-radius:13px;flex-direction:column;gap:8px;padding:15px;transition:border-color .18s,transform .18s;display:flex}.rd-ai-c:hover{border-color:color-mix(in oklab, var(--rd-acc) 50%, var(--border));transform:translateY(-2px)}.rd-ai-h{align-items:center;gap:9px;display:flex}.rd-ai-i{background:color-mix(in oklab, var(--rd-acc) 13%, transparent);width:28px;height:28px;color:color-mix(in oklab, var(--rd-acc) 75%, var(--foreground));border-radius:9px;flex:none;justify-content:center;align-items:center;display:flex}.rd-ai-t{font-size:13.5px;font-weight:600}.rd-ai-p{color:var(--muted-foreground);margin:0;font-size:12.5px;line-height:1.55}.rd-ai-f{font-family:var(--font-mono);color:var(--muted-foreground);align-items:center;gap:8px;margin-top:auto;padding-top:4px;font-size:10.5px;display:flex}.rd-ai-f span{background:var(--rd-acc-2);border-radius:999px;flex:none;width:5px;height:5px}.rd-terms{flex-wrap:wrap;gap:6px;margin:12px 0 0;padding:0;list-style:none;display:flex}.rd-terms li{font-family:var(--font-mono);border:1px solid var(--border);color:var(--muted-foreground);border-radius:999px;padding:4px 9px;font-size:11px}@media (max-width:700px){.rd-ai{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.rd-wave i{animation:none;transform:scaleY(.6)}.rd-tab,.rd-ai-c{transition:none}.rd-ai-c:hover{transform:none}}