:root{--bg: #0e1116;--bg-soft: #161b22;--bg-card: #1b2230;--border: #2a3340;--text: #e6edf3;--text-dim: #9aa7b4;--text-faint: #6b7785;--accent: #ff7a2f;--accent-soft: #3a2415;--exec: #ff7a2f;--in: #3fb950;--out: #58a6ff;--config: #d2a8ff;--warn: #e3b341;--radius: 10px;--maxw: 1100px;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif}@media(prefers-color-scheme:light){:root{--bg: #f6f8fa;--bg-soft: #ffffff;--bg-card: #ffffff;--border: #d8dee4;--text: #1f2328;--text-dim: #57606a;--text-faint: #8c959f;--accent: #d75a1f;--accent-soft: #fbe6d8;--exec: #d75a1f;--in: #1a7f37;--out: #0969da;--config: #8250df;--warn: #9a6700}}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}a{color:var(--out);text-decoration:none}a:hover{text-decoration:underline}code,pre,.mono{font-family:var(--mono)}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.1rem}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header .wrap{display:flex;align-items:center;gap:1rem;height:56px}.brand{font-weight:700;color:var(--text);letter-spacing:-.01em;display:flex;align-items:center;gap:.5rem}.brand .dot{width:11px;height:11px;border-radius:3px;background:var(--accent);display:inline-block}.nav{display:flex;gap:1rem;margin-left:auto;font-size:.92rem}.nav a{color:var(--text-dim);padding:.35rem 0}.nav a:hover{color:var(--text);text-decoration:none}.hero{padding:2.6rem 0 1.4rem}.hero h1{font-size:clamp(1.7rem,4vw,2.5rem);margin:0 0 .4rem;letter-spacing:-.02em}.hero p.lead{color:var(--text-dim);font-size:1.05rem;max-width:60ch;margin:0 0 1rem}.search{width:100%;max-width:480px}.search input{width:100%;padding:.7rem .9rem;border-radius:var(--radius);background:var(--bg-soft);border:1px solid var(--border);color:var(--text);font-size:1rem;font-family:var(--sans)}.search input:focus{outline:2px solid var(--accent);outline-offset:1px}.grid{display:grid;gap:.8rem}.grid.cols{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.1rem}.card h3{margin:0 0 .3rem;font-size:1.05rem}.card p{margin:0;color:var(--text-dim);font-size:.9rem}.cat-card{display:flex;flex-direction:column;justify-content:space-between;min-height:92px}.cat-card .count{color:var(--text-faint);font-size:.82rem;margin-top:.4rem}.gate-row{display:flex;align-items:baseline;gap:.6rem;flex-wrap:wrap;padding:.7rem .2rem;border-bottom:1px solid var(--border)}.gate-row:last-child{border-bottom:0}.gate-row .gname{font-weight:600}.gate-row .gmeta{color:var(--text-faint);font-size:.82rem;margin-left:auto}.chip{display:inline-block;font-size:.72rem;font-weight:600;padding:.12rem .5rem;border-radius:999px;border:1px solid var(--border);color:var(--text-dim);background:var(--bg-soft);white-space:nowrap}.chip.kind-exec{color:var(--exec);border-color:color-mix(in srgb,var(--exec) 45%,var(--border))}.chip.kind-expr{color:var(--out);border-color:color-mix(in srgb,var(--out) 45%,var(--border))}.chip.kind-event{color:var(--config);border-color:color-mix(in srgb,var(--config) 45%,var(--border))}.chip.port-in{color:var(--in)}.chip.port-out{color:var(--out)}.chip.port-config{color:var(--config)}.port-section{margin:1.4rem 0}.port-section h2{font-size:1.1rem;margin:0 0 .1rem;display:flex;align-items:center;gap:.5rem}.port-section .sub{color:var(--text-faint);font-size:.85rem;margin:0 0 .7rem}.ports{width:100%;border-collapse:collapse;font-size:.92rem}.ports th{text-align:left;font-weight:600;color:var(--text-dim);border-bottom:1px solid var(--border);padding:.4rem .6rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.ports td{padding:.55rem .6rem;border-bottom:1px solid var(--border);vertical-align:top}.ports tr:last-child td{border-bottom:0}.ports .pname{font-weight:600}.ports .pint{color:var(--text-faint);font-family:var(--mono);font-size:.8rem}.ports .ptype{font-family:var(--mono);font-size:.82rem;color:var(--text-dim);white-space:nowrap}.ports .ptip{color:var(--text-dim);white-space:pre-line}.ports .ptip.empty{color:var(--text-faint);font-style:italic}.ports .supp{color:var(--text-dim);white-space:pre-line;border-left:2px solid var(--config);padding-left:.55rem;margin-top:.3rem;font-size:.9rem}.ports .supp .supp-label{color:var(--config);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;display:block}.note{border:1px solid var(--border);border-left:3px solid var(--warn);background:var(--bg-soft);border-radius:var(--radius);padding:.8rem 1rem;color:var(--text-dim);font-size:.9rem;margin:1rem 0}.note strong{color:var(--text)}.note.info{border-left-color:var(--out)}.note.supp{border-left-color:var(--config)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.7rem;margin:1.2rem 0}.stat{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1rem}.stat .n{font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.stat .l{color:var(--text-dim);font-size:.82rem}.crumbs{font-size:.85rem;color:var(--text-faint);margin:1.4rem 0 .4rem}.crumbs a{color:var(--text-dim)}.meta-line{color:var(--text-faint);font-size:.85rem}.gate-head{margin:.4rem 0 1rem}.gate-head h1{margin:0 0 .3rem;font-size:2rem;letter-spacing:-.02em}.gate-head .tags{display:flex;gap:.4rem;flex-wrap:wrap;margin:.5rem 0}.gate-head .desc{color:var(--text);font-size:1.05rem;max-width:70ch}.kv{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem;font-size:.88rem;margin:1rem 0}.kv dt{color:var(--text-faint)}.kv dd{margin:0;font-family:var(--mono);font-size:.82rem;word-break:break-all}.footer{border-top:1px solid var(--border);margin-top:3rem;padding:1.4rem 0;color:var(--text-faint);font-size:.85rem}.footer a{color:var(--text-dim)}.concept-grid{display:grid;gap:.9rem;margin:1rem 0}.concept{display:flex;gap:.9rem;align-items:flex-start;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.1rem}.concept-n{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;display:grid;place-items:center;font-size:.9rem}.concept h3{margin:0 0 .25rem;font-size:1rem}.concept p{margin:0;color:var(--text-dim);font-size:.92rem}.learn-card .learn-gates{margin-top:.5rem;color:var(--text-faint);font-family:var(--mono);font-size:.78rem}.guide{margin-bottom:1.6rem}.guide-body{color:var(--text-dim);max-width:75ch}.guide-gates{display:flex;gap:.4rem;flex-wrap:wrap;align-items:center;margin:.6rem 0 .8rem}.guide-gates-label{color:var(--text-faint);font-size:.82rem;margin-right:.2rem}.tech{margin:1.6rem 0 0;border-top:1px solid var(--border);padding-top:.6rem}.tech>summary{cursor:pointer;list-style:none;padding:.7rem .9rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);font-weight:600;color:var(--text-dim);font-size:.92rem;display:flex;align-items:center;gap:.5rem}.tech>summary::-webkit-details-marker{display:none}.tech>summary:before{content:"▸";color:var(--accent);font-size:.9rem}.tech[open]>summary:before{content:"▾"}.tech>summary:hover{color:var(--text);border-color:var(--accent)}.tech[open]>summary{margin-bottom:.4rem}.tech .port-section:first-of-type{margin-top:.8rem}.use-list{color:var(--text-dim);margin:.2rem 0 1rem;padding-left:1.2rem;line-height:1.7}.example{margin:1rem 0}.example h3{font-size:1rem;margin:0 0 .4rem;color:var(--text)}pre.code{background:var(--bg-soft);border:1px solid var(--border);border-left:3px solid var(--in);border-radius:var(--radius);padding:.8rem 1rem;overflow-x:auto;margin:0}pre.code code{font-family:var(--mono);font-size:.84rem;color:var(--text);line-height:1.55;white-space:pre}.ex-note{color:var(--text-faint);font-size:.83rem;margin:.4rem 0 0}.section-title{font-size:1.3rem;margin:2rem 0 .8rem;letter-spacing:-.01em}.hidden{display:none!important}.gloss{display:grid;grid-template-columns:max-content 1fr;gap:.4rem 1rem;font-size:.9rem}.gloss dt{font-family:var(--mono);color:var(--accent);font-weight:600}.gloss dd{margin:0;color:var(--text-dim)}@media(max-width:760px){.wrap{padding:0 .9rem}.hero{padding:1.8rem 0 1rem}.section-title{margin:1.6rem 0 .7rem}}@media(max-width:640px){.site-header .wrap{flex-direction:column;align-items:stretch;gap:0;height:auto;padding-top:.5rem;padding-bottom:.4rem}.brand{padding:.25rem 0}.nav{margin-left:0;gap:1.1rem;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:.2rem;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav a{white-space:nowrap;padding:.3rem 0}.hero h1{font-size:1.6rem}.hero p.lead{font-size:1rem}.gate-row{flex-direction:column;gap:.15rem;padding:.75rem .1rem}.gate-row .gmeta{margin-left:0}.ports{font-size:.9rem}.ports th,.ports td{padding:.5rem .35rem}.ports .pint{display:block}.ports .ptype{white-space:normal}.kv{grid-template-columns:1fr}.kv dt{margin-top:.4rem}.gloss{grid-template-columns:1fr;gap:.1rem .5rem}.gloss dt{margin-top:.5rem}.stats{grid-template-columns:repeat(2,1fr)}.stat .n{font-size:1.3rem}.grid.cols{grid-template-columns:1fr}pre{font-size:.78rem}}@media(max-width:380px){.stats{grid-template-columns:1fr 1fr}.gate-head h1{font-size:1.6rem}}