:root{--ink:#16181d;--muted:#565b66;--line:#d9dbe0;--bg:#fbfbf9;--code:#f1f1ec;--ok:#0b6b3a;--warn:#8a5a00;--bad:#a4161a;--link:#0b4fa8}
*{box-sizing:border-box}
html{font-size:17px}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--link)}
a:focus-visible,button:focus-visible,textarea:focus-visible,input:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.wrap{max-width:68rem;margin:0 auto;padding:0 1.25rem}
header.top{border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;gap:1.25rem;align-items:center;justify-content:space-between;min-height:3.2rem;flex-wrap:wrap}
.brand{font-weight:700;text-decoration:none;color:var(--ink);letter-spacing:.01em}
nav{display:flex;flex-wrap:wrap;gap:.2rem 1rem}
nav a{text-decoration:none;white-space:nowrap}
nav a:hover{text-decoration:underline}
h1{font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.15;margin:2.2rem 0 .8rem;max-width:46rem}
h2{font-size:1.3rem;margin:2.4rem 0 .6rem}
h3{font-size:1.05rem;margin:1.4rem 0 .4rem}
p,li{max-width:44rem}
.lede{font-size:1.1rem;color:var(--muted)}
.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:2rem;align-items:start}
@media (max-width:860px){.grid{grid-template-columns:minmax(0,1fr)}}
pre,code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82rem}
pre{background:var(--code);border:1px solid var(--line);border-radius:6px;padding:.9rem 1rem;overflow:auto;line-height:1.45}
pre.receipt{max-height:34rem}
code{background:var(--code);padding:.05rem .3rem;border-radius:4px}
pre code{background:none;padding:0}
.label{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:1.2rem 0 .3rem}
.note{border-left:4px solid var(--ink);padding:.4rem .9rem;margin:1.4rem 0;background:#fff}
table{border-collapse:collapse;width:100%;max-width:44rem;font-size:.92rem}
th,td{border-bottom:1px solid var(--line);padding:.45rem .5rem;text-align:left;vertical-align:top}
footer{border-top:1px solid var(--line);margin-top:3.5rem;padding:1.4rem 0 2.4rem;color:var(--muted);font-size:.9rem}
footer a{margin-right:1rem}
.btn{font:inherit;background:var(--ink);color:#fff;border:0;border-radius:6px;padding:.55rem 1rem;cursor:pointer}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--ink)}
textarea{width:100%;min-height:15rem;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem;border:1px solid #8a8f99;border-radius:6px;padding:.7rem;background:#fff;color:var(--ink)}
.drop{border:2px dashed #8a8f99;border-radius:6px;padding:1rem;margin:.6rem 0;background:#fff}
.drop.over{border-color:var(--link)}
.row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;margin:.6rem 0}
.result{border:1px solid var(--line);border-radius:6px;padding:.9rem 1rem;background:#fff;margin-top:1rem}
.result h2{margin:0 0 .4rem;font-size:1.15rem}
.result.ok h2{color:var(--ok)}.result.warn h2{color:var(--warn)}.result.bad h2{color:var(--bad)}
dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:.25rem 1rem;margin:.6rem 0}
dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.82rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hook{font-size:1.2rem;font-weight:600;margin:.2rem 0 .6rem;max-width:44rem}
:not(pre)>code{overflow-wrap:anywhere}td,th{overflow-wrap:anywhere}table{max-width:100%}
.subhead{font-size:1.15rem;margin:0 0 .5rem;max-width:44rem}
.audience{color:var(--muted);margin:.2rem 0 .8rem;max-width:44rem}
section.first{margin-top:1.6rem}
pre.snippet{white-space:pre;overflow-x:auto;max-width:100%}
.endpoint{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem .6rem;margin:.4rem 0 1rem}
.endpoint-label{font-weight:600}
.endpoint code{background:var(--code);padding:.2rem .45rem;border-radius:4px;overflow-wrap:anywhere}
.btn.copy{padding:.3rem .8rem;min-height:2.25rem}
.copied{color:var(--ok);font-size:.9rem}
@media (max-width:520px){
 html{font-size:16px}
 header.top .wrap{gap:.3rem 1rem;padding-top:.4rem;padding-bottom:.4rem}
 nav{gap:.1rem .8rem}
 h1{margin:1.2rem 0 .5rem}
 .subhead{font-size:1.05rem;margin-bottom:.4rem}
 .hook{font-size:1.05rem;margin:.2rem 0 .4rem}
 .audience{font-size:.95rem;margin:.2rem 0 .5rem}
 .lede{font-size:1rem;margin:.4rem 0}
 section.first{margin-top:1rem}
 section.first h2{margin:1rem 0 .4rem}
}
section.add{border:1px solid var(--line);border-radius:6px;background:#fff;padding:.6rem .9rem .7rem;margin:1rem 0 1.2rem;max-width:52rem}
section.add h2{font-size:1rem;margin:0 0 .4rem}
.copyline{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .6rem;margin:.3rem 0}
.copyline-label{font-weight:600;min-width:2.2rem}
.copyline code{background:var(--code);padding:.2rem .45rem;border-radius:4px;overflow-wrap:anywhere;flex:0 1 auto}
@media (max-width:520px){section.add{padding:.5rem .7rem}.copyline{gap:.25rem .5rem}}
ul.facts{list-style:none;padding:0;margin:.2rem 0 1rem;display:flex;flex-wrap:wrap;gap:.35rem .5rem;max-width:52rem;font-size:.92rem}
ul.facts li{border:1px solid var(--line);border-radius:4px;background:#fff;padding:.15rem .55rem;max-width:none}
ul.facts code{background:none;padding:0}
.scope{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 2rem;max-width:60rem}
.scope h2{margin:1.6rem 0 .4rem;font-size:1.15rem}
.scope ul{padding-left:1.2rem;margin:0}
@media (max-width:760px){.scope{grid-template-columns:minmax(0,1fr)}}
.cmd pre{margin-bottom:.3rem}
.cmd-bar{display:flex;align-items:center;gap:.6rem;margin:0 0 .6rem}
pre.out{background:#fff}