/* Blog de Playnotes: misma hoja cuadriculada con margen rojo que la app; resaltador amarillo como único acento. */
:root{
  --paper:#f6f7fb; --grid:#e2e7f1; --margin:#f2b8b0; --ink:#17203a; --ink-2:#2c3757; --muted:#55607d; --line:#cfd6e5;
  --card:#ffffff; --hl:#ffe14a; --hl-ink:#352b00; --ledge:#cfd6e5; --mark:var(--hl);
  --f-logo:"Bagel Fat One", "Arial Rounded MT Bold", system-ui, sans-serif;
  --f-display:"Bricolage Grotesque", "Figtree", system-ui, sans-serif;
  --f-body:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#10141e; --grid:#1a2030; --margin:#4a2a2c; --ink:#eef1f8; --ink-2:#c9d0e2; --muted:#a2abc4; --line:#2b3347;
  --card:#171c29; --hl:#f7d83c; --hl-ink:#2a2200; --ledge:#0a0d15; --mark:#6b5a12; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#10141e; --grid:#1a2030; --margin:#4a2a2c; --ink:#eef1f8; --ink-2:#c9d0e2; --muted:#a2abc4; --line:#2b3347;
  --card:#171c29; --hl:#f7d83c; --hl-ink:#2a2200; --ledge:#0a0d15; --mark:#6b5a12; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:18px;line-height:1.65;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:26px 26px;background-position:-1px -1px}
a{color:inherit}
.top,.foot,main{max-width:760px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:18px}
.top nav{display:flex;align-items:center;gap:16px;font-weight:700;font-size:16px}
.top nav a{text-decoration:none}
.logo{font-family:var(--f-logo);font-size:28px;text-decoration:none;color:var(--ink);line-height:1;
  background:linear-gradient(transparent 58%,var(--mark) 58%,var(--mark) 92%,transparent 92%)}
.btn{display:inline-block;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:700;
  padding:10px 16px;border-radius:14px;box-shadow:0 4px 0 var(--ledge);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 transparent}
.btn.big{font-size:18px;padding:14px 22px;background:var(--hl);color:var(--hl-ink);box-shadow:0 5px 0 color-mix(in srgb,var(--hl) 50%,#000)}
main{background:var(--card);border:1px solid var(--line);border-radius:20px;padding-block:28px 36px;margin-bottom:28px;position:relative}
@media (max-width:799px){main{margin-inline:8px;padding-left:30px;padding-right:18px}main::before{left:16px}}
main::before{content:"";position:absolute;top:0;bottom:0;left:max(10px,calc(env(safe-area-inset-left,0px) + 6px));width:2px;background:var(--margin)}
.top,.foot{background:none}
@media (min-width:800px){main{padding-left:56px;padding-right:56px}main::before{left:32px}}
h1,h2,h3{font-family:var(--f-display);line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(32px,6vw,46px);margin:.2em 0 .3em}
h2{font-size:28px;margin:1.6em 0 .4em}
h3{font-size:21px;margin:1.3em 0 .3em}
p,ul,ol{margin:0 0 1em}
li{margin:.3em 0}
strong{background:linear-gradient(transparent 60%,var(--mark) 60%)}
blockquote{margin:1.2em 0;padding:12px 18px;border-left:4px solid var(--hl);background:color-mix(in srgb,var(--hl) 12%,var(--card));border-radius:0 12px 12px 0}
.crumb{font-size:15px;color:var(--muted);margin:0}
.crumb a{text-decoration:none;font-weight:700}
.lead{font-size:20px;color:var(--ink-2)}
.cta{margin-top:2.2em;padding:22px;border:2px solid var(--ink);border-radius:18px;background:color-mix(in srgb,var(--hl) 22%,var(--card));box-shadow:0 6px 0 var(--ink)}
.cta-h{font-family:var(--f-display);font-weight:800;font-size:24px;margin-bottom:.3em}
.posts{list-style:none;padding:0;display:grid;gap:14px}
.posts a{display:grid;gap:4px;text-decoration:none;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:var(--paper);transition:transform .15s,border-color .15s}
.posts a:hover{transform:translateY(-2px);border-color:var(--ink)}
.posts .t{font-family:var(--f-display);font-weight:800;font-size:21px;line-height:1.2}
.posts .d{color:var(--ink-2);font-size:16px}
.posts time{color:var(--muted);font-size:14px}
.foot{padding-block:8px 40px;color:var(--muted);font-size:15px}
.foot .logo{font-size:22px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}