/* Shared styles for every page except the homepage (which inlines its own copy
   of the tokens, nav and footer). Direction "Playbill": bottle green on cream
   paper, Besley roman for display, Jost for text, Courier Prime for data. */

:root{
  --ink:#1E3B2F;          /* bottle green, dominant */
  --ink-2:#44594D;        /* secondary text on stock */
  --ink-deep:#10231A;     /* player chrome, code blocks */
  --stock:#F2E8D3;        /* warm cream paper */
  --stock-2:#E9DCC0;      /* darker stock for tints */
  --paper:#FBF5E8;        /* lightest stock for inputs and panels */
  --brass:#D99A1E;        /* marigold accent */
  --brass-soft:#EBC56E;   /* on green only */
  --brass-ink:#8A5A00;    /* marigold shade for text on cream */
  --ok:#2F6B3F;
  --warn:#8A5A00;
  --bad:#A3321F;
  --display:"Besley", Georgia, serif;
  --body:"Jost", "Futura", "Trebuchet MS", sans-serif;
  --mono:"Courier Prime", "Courier New", monospace;
  --gutter:clamp(16px, 4vw, 56px);
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--stock);color:var(--ink);
  font:400 18px/1.6 var(--body);
  background-image:radial-gradient(ellipse at 20% 0%, rgba(217,154,30,.10), transparent 55%);
  overflow-x:hidden;
  display:flex;flex-direction:column;min-height:100vh;
}
main{flex:1 0 auto}
/* paper grain over everything, as on the homepage */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.22;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .12 0 0 0 0 .2 0 0 0 0 .15 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* tool pages show video: no grain over the picture */
body.no-grain::after{display:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--brass);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--brass);color:var(--ink);padding:10px 16px;z-index:200}
.skip:focus{left:16px;top:16px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.08;margin:0;letter-spacing:-.01em;font-variation-settings:"opsz" 96;font-style:normal}
h1{font-size:clamp(2.4rem, 5vw, 4rem);line-height:1}
em,i,cite{font-style:normal}
p{margin:0 0 1em}
.label{font:600 .8rem/1.2 var(--body);letter-spacing:.2em;text-transform:uppercase}
.mono{font-family:var(--mono)}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:36em}
.act{display:flex;align-items:center;gap:14px;margin:0 0 18px}
.act::after{content:"";flex:1;height:1px;background:var(--ink)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:48px;padding:.7em 1.5em;
  font:600 1rem/1 var(--body);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  border:2px solid var(--ink);border-radius:0;cursor:pointer;transition:background .15s, color .15s, transform .15s;
}
.btn-primary{background:var(--ink);color:var(--stock);box-shadow:4px 4px 0 var(--brass)}
.btn-primary:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--brass)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--stock)}
.btn-brass{background:var(--brass);color:var(--ink);border-color:var(--brass)}
.btn-brass:hover{background:var(--brass-soft)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:var(--ink);color:var(--stock);border-bottom:3px double var(--brass)}
.nav .wrap{position:relative;display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;text-decoration:none;font:700 1.3rem/1 var(--display);white-space:nowrap;letter-spacing:.005em}
.brand .seal{width:28px;height:28px;border-radius:50%;background:var(--brass);display:grid;place-items:center;flex:none}
.brand .seal::after{content:"";width:0;height:0;border-left:9px solid var(--ink);border-top:6px solid transparent;border-bottom:6px solid transparent;margin-left:3px}
.nav ul{list-style:none;margin:0 0 0 auto;padding:0;display:flex;align-items:center;gap:4px}
.nav li a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;text-decoration:none;font:500 .95rem/1 var(--body)}
.nav li a:hover{color:var(--brass-soft)}
.nav a[aria-current]{color:var(--brass-soft);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.nav .btn{min-height:44px;padding:.5em 1.1em;font-size:.85rem}
.nav .btn-brass,.nav .btn-brass:hover{box-shadow:none;color:var(--ink)}
.menu{display:none;margin-left:auto}
.menu summary{list-style:none;cursor:pointer;min-height:44px;min-width:44px;display:flex;align-items:center;padding:0 12px;border:1px solid rgba(242,232,211,.5);font:600 .85rem/1 var(--body);letter-spacing:.12em;text-transform:uppercase}
.menu summary::-webkit-details-marker{display:none}
.menu[open] .menu-panel{display:block}
.menu-panel{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);border-bottom:3px double var(--brass);padding:8px 16px 16px}
.menu-panel a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid rgba(242,232,211,.18);text-decoration:none;font-size:1.05rem}
.menu-panel .btn{margin-top:14px;border-bottom:2px solid var(--brass)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--stock);padding:56px 0 40px;border-top:3px double var(--brass);margin-top:clamp(56px,8vw,96px)}
.foot{display:grid;grid-template-columns:minmax(0,2fr) 1fr 1fr;gap:32px}
footer h2{font:600 .78rem/1 var(--body);letter-spacing:.2em;text-transform:uppercase;color:var(--brass-soft);margin-bottom:12px}
footer ul{list-style:none;margin:0;padding:0}
footer li a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
footer li a:hover{text-decoration:underline}
.foot p{color:#C3CEC6;max-width:28em;font-size:1rem;margin-top:16px}
.copy{margin-top:40px;padding-top:16px;border-top:1px solid rgba(242,232,211,.25);font-size:.9rem;color:#C3CEC6}

/* ---------- page head (blog list, legal, tools) ---------- */
.page-head{padding:clamp(28px,5vw,64px) 0 clamp(24px,3vw,40px)}
.page-head .lede{margin:20px 0 0}
.bill-head{display:flex;justify-content:space-between;gap:16px;border-top:3px double var(--ink);border-bottom:1px solid var(--ink);padding:10px 0;margin:0 0 clamp(24px,3vw,40px)}

/* breadcrumb */
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 10px;font:500 .9rem/1.4 var(--body);color:var(--ink-2)}
.crumbs li{display:flex;align-items:center;gap:10px;min-width:0}
.crumbs li + li::before{content:"/";color:var(--brass-ink)}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs [aria-current]{color:var(--ink);overflow-wrap:anywhere;padding:10px 0}

/* ---------- blog list ---------- */
.post-list{list-style:none;margin:0;padding:0;border-top:3px double var(--ink);max-width:980px}
.post-list li{display:grid;grid-template-columns:190px minmax(0,1fr);gap:clamp(12px,3vw,40px);padding:24px 0;border-bottom:1px solid var(--ink)}
.post-list time{font:700 .95rem/1.5 var(--mono);color:var(--ink-2);padding-top:.35em}
.post-list h2{font-size:clamp(1.35rem,2.4vw,1.8rem);line-height:1.15;font-variation-settings:"opsz" 36}
.post-list h2 a{text-decoration:none}
.post-list h2 a:hover{text-decoration:underline;text-decoration-color:var(--brass);text-decoration-thickness:3px;text-underline-offset:5px}
.post-list p{margin:8px 0 0;color:var(--ink-2);max-width:44em}

/* ---------- article ---------- */
.article{padding-top:clamp(12px,2vw,24px)}
.article-head{max-width:68ch;margin:clamp(16px,3vw,32px) 0 0;padding-bottom:22px;border-bottom:3px double var(--ink)}
.article-head h1{font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.04;overflow-wrap:break-word}
.dateline{margin:18px 0 0;font:700 .95rem/1.4 var(--mono);color:var(--ink-2)}
.cover{margin:32px 0 0;max-width:68ch;border:1px solid var(--ink);padding:6px;background:var(--stock)}
.cover img{width:100%;height:auto;border:1px solid var(--ink)}
.endbox{max-width:68ch;margin:56px 0 0;background:var(--ink);color:var(--stock);padding:28px clamp(20px,3vw,32px);box-shadow:8px 8px 0 var(--brass);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.endbox p{margin:0;font:600 1.15rem/1.45 var(--body);max-width:30em}
.endbox .btn{flex:none}
.back{margin:32px 0 0;max-width:68ch}
.back a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-decoration:underline;text-decoration-color:var(--brass);text-underline-offset:4px}

/* ---------- prose ---------- */
.prose{max-width:68ch;margin-top:32px;font-size:1.1rem;line-height:1.7}
.prose > :first-child{margin-top:0}
.prose p,.prose ul,.prose ol,.prose blockquote,.prose pre,.prose figure,.prose .table-wrap,.prose dl{margin:0 0 1.25em}
.prose h2{font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.12;margin:2.2em 0 .6em;padding-top:.5em;border-top:1px solid var(--ink);font-variation-settings:"opsz" 48}
.prose h3{font-size:clamp(1.3rem,2.2vw,1.55rem);line-height:1.2;margin:1.8em 0 .5em;font-weight:700;font-variation-settings:"opsz" 28}
.prose h4{font:600 .9rem/1.3 var(--body);letter-spacing:.14em;text-transform:uppercase;margin:1.8em 0 .5em}
.prose h2 + h3{margin-top:.8em}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--brass);text-decoration-thickness:2px;text-underline-offset:3px}
.prose a:hover{background:var(--brass-soft)}
.prose strong{font-weight:600}
.prose em{font-weight:500}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--brass-ink)}
.prose ol li::marker{font-family:var(--mono);font-weight:700}
.prose hr{border:0;border-top:3px double var(--ink);margin:2.5em 0}
.prose blockquote{margin-left:0;padding:4px 0 4px 20px;border-left:4px solid var(--brass);color:var(--ink-2)}
.prose blockquote p:last-child{margin-bottom:0}
.prose code{font:700 .9em/1.4 var(--mono);background:var(--stock-2);padding:.1em .35em;overflow-wrap:anywhere}
.prose pre{background:var(--ink-deep);color:var(--stock);padding:18px 20px;overflow-x:auto;border-left:4px solid var(--brass);font-size:.92rem;line-height:1.55;-webkit-overflow-scrolling:touch}
.prose pre code{background:none;padding:0;font-weight:400;color:inherit;overflow-wrap:normal;white-space:pre}
.prose img{height:auto;border:1px solid var(--ink)}
.prose figure{margin-left:0;margin-right:0}
.prose figcaption{font:500 .95rem/1.4 var(--body);color:var(--ink-2);padding-top:8px}
.prose .table-wrap,.legal .table-wrap{overflow-x:auto;border:1px solid var(--ink);background:var(--stock);-webkit-overflow-scrolling:touch}
.prose table,.legal table{border-collapse:collapse;width:100%;font-size:.95rem;line-height:1.45}
.prose th,.prose td,.legal th,.legal td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(30,59,47,.35);min-width:8rem}
.prose thead th,.legal thead th{font:600 .78rem/1.3 var(--body);letter-spacing:.12em;text-transform:uppercase;background:var(--stock-2);border-bottom:1px solid var(--ink)}
.prose tbody tr:last-child td,.legal tbody tr:last-child td{border-bottom:0}

/* ---------- legal pages ---------- */
.legal{max-width:68ch}
.legal .toc{border-top:3px double var(--ink);border-bottom:1px solid var(--ink);padding:18px 0 10px;margin:0 0 8px}
.legal .toc h2{font:600 .8rem/1.2 var(--body);letter-spacing:.2em;text-transform:uppercase;margin:0 0 10px;padding:0;border:0}
.legal .toc ul{list-style:none;padding:0;margin:0;columns:2;column-gap:32px}
.legal .toc li{break-inside:avoid;margin:0}
.legal .toc a{display:inline-flex;min-height:36px;align-items:center;text-decoration:none}
.legal .toc a:hover{text-decoration:underline}
.legal section{scroll-margin-top:84px}
.callout{background:var(--stock-2);border-left:4px solid var(--brass);padding:14px 16px;margin:0 0 1.25em}
.callout p{margin:0}

/* ---------- 404 ---------- */
.notfound{padding:clamp(48px,10vw,120px) 0}
.notfound h1{font-size:clamp(2.6rem,7vw,5rem);max-width:12em}
.notfound .lede{margin:20px 0 32px}
.notfound .cta-row{display:flex;flex-wrap:wrap;gap:16px}

/* ---------- signup dialog (built by /script.js) ---------- */
.su-back{position:fixed;inset:0;z-index:300;background:rgba(16,35,26,.72);display:grid;place-items:center;padding:16px}
.su-back[hidden]{display:none}
.su{position:relative;width:min(520px,100%);max-height:calc(100vh - 32px);overflow:auto;background:#F2E8D3;color:#1E3B2F;border:1px solid #1E3B2F;box-shadow:10px 10px 0 #D99A1E;padding:6px;font:400 17px/1.55 Jost,Futura,sans-serif}
.su-in{border:1px solid #1E3B2F;padding:28px 24px 24px}
.su-k{font:600 .75rem/1 Jost,sans-serif;letter-spacing:.2em;text-transform:uppercase;margin:0 0 12px}
.su h2{font:800 1.8rem/1.1 "Besley",Georgia,serif;margin:0 0 14px;padding-bottom:14px;border-bottom:3px double #1E3B2F}
.su p{margin:0 0 16px}
.su-code{display:flex;gap:8px;align-items:stretch;margin:0 0 20px}
.su-code output{flex:1;min-width:0;display:flex;align-items:center;padding:10px 12px;border:2px dashed #1E3B2F;background:#fff8e8;font:700 .95rem/1.2 "Courier Prime",monospace;word-break:break-all}
.su button,.su a.su-go{min-height:48px;padding:0 18px;border:2px solid #1E3B2F;font:600 .9rem/1 Jost,sans-serif;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.su-copy{background:#D99A1E;color:#1E3B2F}
.su-status{min-height:1.5em;margin:-12px 0 12px!important;font-size:.9rem;color:#44594D}
.su a.su-go{width:100%;background:#1E3B2F;color:#F2E8D3}
.su-x{position:absolute;top:12px;right:12px;min-height:44px!important;width:44px;padding:0!important;background:transparent;color:#1E3B2F;font-size:1.4rem!important}
.su :focus-visible{outline:3px solid #D99A1E;outline-offset:2px}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav nav{display:none}
  .menu{display:block}
}
@media (max-width:900px){
  .foot{grid-template-columns:1fr 1fr}
  .foot > div:first-child{grid-column:1 / -1}
}
@media (max-width:640px){
  body{font-size:17px}
  .nav .wrap{gap:12px}
  .nav .brand{font-size:1.02rem;gap:8px}
  .nav .brand .seal{width:24px;height:24px}
  .menu summary{padding:0 10px}
  .post-list li{grid-template-columns:1fr;gap:4px;padding:18px 0}
  .post-list time{padding-top:0;font-size:.88rem}
  .prose{font-size:1.05rem}
  .prose pre{margin-left:calc(-1 * var(--gutter));margin-right:calc(-1 * var(--gutter));border-left:0;padding:16px var(--gutter)}
  .legal .toc ul{columns:1}
  .endbox .btn{width:100%}
  footer{padding:40px 0 28px}
  .copy{margin-top:24px}
}