.pulse{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--s3);margin:0 0 var(--s5)}@media(max-width:900px){.pulse{grid-template-columns:repeat(2,1fr)}}.tile{background:var(--card,#fff);border:1px solid var(--line,#e5e7eb);border-radius:10px;padding:14px 16px}.tile-n{font:700 26px/1.1 ui-monospace,Menlo,monospace;color:#16324f;font-variant-numeric:tabular-nums}.tile-l{font-size:12px;color:#6b7280;margin-top:4px}.engine{display:grid;grid-template-columns:1.35fr 1fr;gap:var(--s4);align-items:start}.engine>*{min-width:0}.code-pane,.feed-pane{min-width:0}@media(max-width:1000px){.engine{grid-template-columns:1fr}}.code-pane,.feed-pane{border:1px solid var(--line,#e5e7eb);border-radius:12px;overflow:hidden;background:#0d1117}.feed-pane{background:var(--card,#fff)}.pane-head{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#161b22;color:#c9d1d9;font-size:12px}.feed-pane .pane-head{background:#f6f8fa;color:#24292f;border-bottom:1px solid var(--line,#e5e7eb)}.pane-head code{color:#8b949e;font-size:12px}.pane-note{margin-left:auto;color:#8b949e;font-size:11px}.feed-pane .pane-note{color:#6b7280}.dot{width:10px;height:10px;border-radius:50%}.dot-r{background:#ff5f56}.dot-y{background:#ffbd2e}.dot-g{background:#27c93f}.code-scroll{max-height:520px;overflow:auto;scroll-behavior:smooth}.code-scroll{overflow:auto}.code-scroll pre{margin:0;padding:12px 0;min-width:max-content}.ln{display:flex;gap:12px;padding:0 14px;font:12px/1.65 ui-monospace,Menlo,monospace;color:#8b949e;white-space:pre;transition:background .25s}.lnum{width:34px;text-align:right;color:#484f58;user-select:none;flex:none}.ltext{color:#c9d1d9}.ln.on{background:#388bfd2e}.ln.on .ltext{color:#fff}.ln.on .lnum{color:#58a6ff}.pane-foot{padding:10px 14px;background:#161b22;color:#8b949e;font-size:12px;border-top:1px solid #21262d}#feed{list-style:none;margin:0;padding:0;max-height:520px;overflow:auto}#feed li{padding:10px 14px;border-bottom:1px solid var(--line,#eef0f2);font-size:13px}#feed li.new{animation:flash 1.2s ease-out}@keyframes flash{0%{background:#fff8c5}to{background:transparent}}#feed .feed-co{display:block;font-weight:600;color:#111}#feed .feed-to{display:block;color:#16324f;font:12px ui-monospace,Menlo,monospace}#feed .feed-meta{color:#6b7280;font-size:11px;margin-top:2px}#feed .feed-empty{color:#9ca3af}#feed .pill{display:inline-block;padding:1px 6px;border-radius:999px;font-size:10px;background:#eef2ff;color:#3730a3;margin-left:6px}#feed .pill.gen{background:#f3f4f6;color:#6b7280}.how{margin-top:var(--s6,48px)}.how-h{font-size:26px;margin:0 0 6px}.how-sub{color:#6b7280;max-width:70ch;margin:0 0 var(--s5,32px)}.funnel{display:flex;align-items:stretch;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:var(--s5,32px)}.fstage{flex:1 1 0;min-width:190px;border:1px solid var(--line,#e5e7eb);border-radius:10px;padding:14px;background:var(--card,#fff)}.fstage.bad{border-color:#fca5a5;background:#fff5f5}.fstage.good{border-color:#86efac;background:#f0fdf4}.fn{font:700 24px/1.1 ui-monospace,Menlo,monospace;color:#16324f;font-variant-numeric:tabular-nums}.fl{font-size:13px;font-weight:600;margin:4px 0 6px}.fw{font-size:11.5px;color:#6b7280;line-height:1.5}.farrow{align-self:center;color:#9ca3af;font-size:18px;flex:none}@media(max-width:900px){.farrow{display:none}.funnel{flex-direction:column}}.how-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s4,20px)}@media(max-width:900px){.how-grid{grid-template-columns:1fr}}.how-card{border:1px solid var(--line,#e5e7eb);border-radius:12px;padding:20px;background:var(--card,#fff);position:relative}.how-n{position:absolute;top:16px;right:18px;font:700 13px ui-monospace,Menlo,monospace;color:#cbd5e1}.how-card h3{margin:0 0 8px;font-size:17px;padding-right:34px}.how-card p{font-size:13.5px;line-height:1.65;color:#374151;margin:0 0 10px}.how-plain{color:#4b5563}.snip{background:#0d1117;border-radius:8px;padding:12px 14px;overflow-x:auto;margin:0 0 10px;max-width:100%}.how-card{min-width:0}.how-grid>*{min-width:0}.snip code{font:12px/1.6 ui-monospace,Menlo,monospace;color:#c9d1d9;white-space:pre}.guards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s3);margin-top:var(--s5)}@media(max-width:900px){.guards{grid-template-columns:1fr}}.guard{border:1px solid var(--line,#e5e7eb);border-radius:10px;padding:14px;background:var(--card,#fff);transition:border-color .2s,box-shadow .2s}.guard.on{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb1f}.guard-h{font-weight:600;margin-bottom:4px;font-size:14px}.guard-n{font-size:12px;color:#6b7280;line-height:1.5}