/* Documentación técnica de SendyPOP: lectura en pantalla y versión PDF (A4) con el mismo archivo. */
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*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#f5f7fb;color:var(--ink);font:15px/1.6 "Helvetica Neue",Arial,sans-serif}
.doc{max-width:860px;margin:0 auto;padding:32px 24px 64px;background:#fff;min-height:100vh}
.doc-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:24px}
.doc-top img{height:34px}
.doc-actions{display:flex;gap:8px;flex-wrap:wrap}
.doc-actions a{font-size:13px;text-decoration:none;border:1px solid var(--line);border-radius:7px;padding:6px 11px;color:var(--brand)}
.kicker{letter-spacing:.18em;text-transform:uppercase;color:var(--brand);font-size:12px;font-weight:700;margin:0}
h1{font-size:34px;line-height:1.15;margin:6px 0 10px}
h2{font-size:22px;margin:34px 0 10px;break-after:avoid}
h2 .n{color:var(--brand);margin-right:8px}
h3{font-size:17px;margin:22px 0 8px;break-after:avoid}
.lead{font-size:17px;color:var(--muted);margin:0 0 18px}
p{margin:0 0 12px}
a{color:var(--brand)}
code{font-family:"SFMono-Regular",Menlo,Consolas,monospace;font-size:12.5px;background:var(--code);border-radius:4px;padding:1px 4px;overflow-wrap:anywhere}
pre{background:var(--code);border:1px solid var(--line);border-radius:8px;padding:12px 14px;overflow:auto;font-size:12.5px;line-height:1.5;break-inside:avoid}
pre code{background:none;padding:0}
table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:13.5px;break-inside:avoid}
th,td{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:top}
th{background:var(--soft);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}
ol,ul{padding-left:22px;margin:0 0 12px}
li{margin:3px 0}
.box{border-left:4px solid var(--brand);background:var(--soft);padding:10px 14px;border-radius:0 8px 8px 0;margin:12px 0 16px;break-inside:avoid}
.box.warn{border-color:#d08a12;background:var(--warn-soft)}
.box strong.title{display:block;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin-bottom:4px}
.box.warn strong.title{color:var(--warn)}
.tag{display:inline-block;background:var(--ink);color:#fff;font-size:11px;font-weight:700;border-radius:3px;padding:1px 6px;margin-right:6px;vertical-align:2px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:10px;padding:16px;display:grid;gap:8px;align-content:start}
.card h3{margin:0}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .links{display:flex;gap:10px;flex-wrap:wrap;font-size:14px}
.toc{border:1px solid var(--line);border-radius:10px;padding:12px 18px;margin:16px 0 8px;font-size:14px}
.toc ol{margin:6px 0 0}
.doc-foot{margin-top:40px;border-top:1px solid var(--line);padding-top:10px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:640px){.doc{padding:20px 16px 48px}h1{font-size:27px}table{display:block;overflow-x:auto}}
@media print{
  @page{size:A4;margin:18mm 16mm 18mm}
  body{background:#fff;font-size:12.5px}
  .doc{max-width:none;padding:0;min-height:0}
  .doc-actions,.no-print{display:none!important}
  a{color:inherit;text-decoration:none}
  h1{font-size:28px}
  h2{font-size:18px}
  pre,table,.box{break-inside:avoid}
  pre{white-space:pre-wrap;overflow-wrap:anywhere;overflow:visible}
}