/* SFML — paper and ink. Ported and trimmed from craftmill.dev's design system
   (github.com/craftmilldev/craftmill.dev, src/styles.css) for this standalone site. */

:root{
  --paper-100:#f2eede;
  --paper-200:#e4ddc9;
  --paper-300:#d6cdb4;

  --ink-900:#16130e;
  --ink-800:#241f17;
  --ink-700:#3a352b;
  --ink-600:#4b4534;
  --ink-500:#5c5544;
  --ink-400:#6d6656;
  --ink-300:#8b8471;
  --ink-200:#a9a28c;

  --madder-700:#7a1f12;
  --madder-600:#9e2b1c;
  --madder-500:#b8412c;
  --madder-300:#d08a76;

  --rule-hair:rgba(22,19,14,.16);
  --rule-soft:rgba(22,19,14,.32);
  --rule-strong:var(--ink-900);

  --font-text:'Sorts Mill Goudy',Georgia,'Times New Roman',serif;
  --font-type:'Courier Prime',Courier,ui-monospace,monospace;

  --measure-page:1100px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper-200);color:var(--ink-700);font-family:var(--font-text);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--font-text);font-weight:400;letter-spacing:-.021em;line-height:1.16;color:var(--ink-900);margin:0}
h1{line-height:1.02}
p{margin:0}
a{color:var(--madder-600);text-decoration:none}
a:hover{color:#7a2013}
code{font-family:var(--font-type)}
img{max-width:100%}
::selection{background:var(--ink-900);color:var(--paper-100)}
:focus-visible{outline:2px solid var(--madder-600);outline-offset:2px}

.eyebrow{font-family:var(--font-type);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--madder-600)}

/* Masthead */
.masthead{max-width:var(--measure-page);margin:0 auto;padding:24px 24px 16px;text-align:center}
.masthead-row{display:flex;align-items:center;gap:24px}
.masthead-rule{flex:1;height:0;min-width:0;border-top:3px double var(--ink-900)}
.masthead-word{font-size:clamp(1.375rem,8.5vw,3.75rem);letter-spacing:.15em;line-height:1;color:var(--ink-900);text-indent:.15em;white-space:nowrap}
@media (max-width:480px){
  .masthead-rule{display:none}
}

/* Nav */
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;max-width:var(--measure-page);margin:0 auto;padding:0 24px 16px;border-bottom:3px double var(--ink-900);font-family:var(--font-type);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}
.nav a{color:var(--ink-400)}
.nav .current{color:var(--ink-900);text-decoration:underline;text-underline-offset:3px}
.nav-spacer{flex:1}
@media (max-width:640px){
  .nav{padding-bottom:20px}
  .nav-spacer{flex-basis:100%;height:0}
}

/* Hero (home page sections) */
.hero{position:relative;border-bottom:1px solid var(--rule-hair)}
.hero:last-of-type{border-bottom:none}
.hero-inner{position:relative;max-width:var(--measure-page);margin:0 auto;padding:32px 24px 36px}
.hero h1{margin:12px 0 0;font-size:clamp(1.75rem,4vw,2.75rem)}
.hero p{max-width:none;margin:16px 0 0;font-size:1rem;line-height:1.55}
.hero p+p{margin-top:12px}
.hero h2{margin:28px 0 0;font-size:1.375rem;color:var(--ink-900)}

/* CLI example */
.how-to-use pre{margin:16px 0 0;padding:16px 20px;overflow-x:auto;border-radius:3px;background:var(--ink-900);color:var(--paper-100);font-size:.8125rem;line-height:1.6}
.how-to-use pre code{font-family:var(--font-type)}

/* Example factory section */
.example-preview{margin-top:24px;border:1px solid var(--rule-hair);border-radius:3px;overflow:hidden}
.example-tabs{display:flex;gap:4px;padding:8px 8px 0;background:var(--paper-100);border-bottom:1px solid var(--rule-hair)}
.example-tab{padding:9px 16px;border:1px solid transparent;border-radius:3px 3px 0 0;background:transparent;color:var(--ink-500);font:inherit;font-family:var(--font-type);font-size:.8125rem;cursor:pointer}
.example-tab:hover{color:var(--ink-900)}
.example-tab[aria-selected="true"]{border-color:var(--rule-hair);border-bottom-color:var(--ink-900);background:var(--ink-900);color:var(--paper-100)}
.example-panel{max-height:min(70vh,32rem);overflow:auto}
.example-panel[hidden]{display:none}
.example-code{padding:20px;background:var(--ink-900);font-size:.75rem;line-height:1.6}
.example-code pre{margin:0}
.example-code code{font-family:var(--font-type);white-space:pre}
.example-diagram{padding:16px;background:var(--paper-100)}
.example-diagram pre{margin:0;text-align:center}
.example-diagram svg{max-width:100%;height:auto}

/* highlight.js — paper/ink tokens, overriding the imported base theme */
.hljs{background:transparent!important;color:var(--paper-100)!important}
.hljs-attr{color:var(--madder-300)}
.hljs-string{color:#c9c0a4}
.hljs-comment{color:var(--ink-300);font-style:italic}
.hljs-literal,.hljs-number,.hljs-bullet{color:var(--madder-300)}
.hljs-punctuation{color:var(--ink-200)}

/* Spec / article body */
.post{max-width:var(--measure-page);margin:0 auto;padding:8px 24px 0}
.post-body{padding-bottom:48px}
.post-body h1{margin:32px 0 0;font-size:2.5rem;line-height:1.08}
.post-body h2{margin:40px 0 0;font-size:2rem;line-height:1.12}
.post-body h3{margin:28px 0 0;font-size:1.375rem;line-height:1.2}
.post-body p{margin:20px 0 0;line-height:1.7}
.post-body ul,.post-body ol{margin:20px 0 0;padding-left:1.4em;line-height:1.6}
.post-body li+li{margin-top:6px}
.post-body blockquote{margin:24px 0 0;padding:0 0 0 20px;border-left:2px solid var(--madder-600);font-style:italic;color:var(--ink-900)}
.post-body code{font-size:.9375rem}
.post-body hr{margin:36px 0 0;border:0;border-top:1px solid var(--rule-hair)}

/* SPEC.md's tables (Annex sections) */
.spec-body table{margin:24px 0 0;width:100%;max-width:100%;border-collapse:collapse;font-size:.9375rem;display:block;overflow-x:auto;white-space:nowrap}
.spec-body th,.spec-body td{padding:8px 14px 8px 0;text-align:left;border-bottom:1px solid var(--rule-hair);white-space:normal}
.spec-body th{font-family:var(--font-type);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-500)}

/* Footer */
.site-footer{position:relative;background:var(--paper-300)}
.site-footer-ruled{border-top:1px solid var(--ink-900)}
.footer-inner{position:relative;max-width:var(--measure-page);margin:0 auto;padding:32px 24px 20px}
.footer-word{font-size:26px;letter-spacing:.06em;color:var(--ink-900)}
.footer-mission{margin:12px 0 0;max-width:34ch;font-size:.8125rem;line-height:1.62;color:var(--ink-400)}
.footer-bottom{margin-top:32px;padding-top:12px;border-top:1px solid var(--ink-900);font-family:var(--font-type);font-size:.8125rem;color:var(--ink-300)}