/* BitNRG - "Tre conversazioni". Carta crema, inchiostro bruno, accento ocra. Solo tema chiaro.
   Titoli: Fraunces. Testo: IBM Plex Sans. */

@font-face{font-family:"Fraunces";font-style:normal;font-weight:100 900;font-display:swap;src:url("/assets/fonts/fraunces-latin-opsz-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:italic;font-weight:400;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-400-italic.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url("/assets/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2")}

:root{
  --paper:#f6f1e8;
  --surface:#fffdf9;
  --ink:#241d12;
  --muted:#6e6452;
  --accent:#80591c;
  --soft:#e9ddc4;
  --feature:#e8ddc5;
  --sage:#e0e8df;
  --sage-line:#b8c9b8;
  --rule:#dfd6c5;
  --head-rule:#d8cdb9;
  --display:"Fraunces",Georgia,serif;
  --body:"IBM Plex Sans",Arial,sans-serif;
  --read:860px;
  --wide:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-color:#b9aa91 var(--paper);scroll-padding-top:127px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 18px/1.65 var(--body);min-height:100vh;display:flex;flex-direction:column}
main{flex:1;outline:none}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.18;letter-spacing:-.025em;text-wrap:pretty}
a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
button{font:inherit;cursor:pointer;transition:background .18s,color .18s}
button:active{transform:translateY(1px)}
button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
::selection{background:#e4cb97;color:#241d12}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip{position:fixed;top:-120px;left:16px;padding:12px 20px;background:var(--ink);color:var(--paper);z-index:100}
.skip:focus{top:12px}

/* testata fissa: nitida sopra uno sfondo crema semitrasparente e sfocato */
.site-header{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--head-rule);padding:10px 32px}
@supports ((backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px))){
  .site-header{background:rgba(246,241,232,.78);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
}
.header-inner{max-width:var(--wide);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-logo{display:block;flex-shrink:0;width:180px;max-width:100%;line-height:0}
.brand-logo img,.footer-logo img{width:100%;height:auto}
.main-nav{display:flex;align-items:center;gap:28px;font-size:15px}
.main-nav>a{padding:10px 0;text-decoration:none}
.main-nav>a[aria-current]{text-decoration:underline;text-decoration-thickness:2px}
.languages{display:flex;gap:2px;margin-left:6px}
.languages a{display:inline-flex;align-items:center;justify-content:center;min-width:42px;min-height:44px;padding:7px;border-radius:3px;font-size:14px;color:var(--muted);text-decoration:none}
.languages a:hover{background:var(--soft);color:var(--ink)}
.languages a[aria-current]{background:var(--soft);color:var(--ink);font-weight:600}

/* elenco della home */
.conversation-archive{max-width:var(--wide);margin:28px auto 0;padding:0 32px}
.topic-picker{display:flex;gap:12px 32px;flex-wrap:wrap;align-items:center;padding:0 0 24px}
.topic-picker button{padding:8px 0;border:0;background:transparent;font-family:var(--display);font-size:25px;color:var(--muted);min-height:44px}
.topic-picker button:hover{color:var(--ink)}
.topic-picker button[aria-pressed=true]{color:var(--ink);text-decoration:underline;text-decoration-color:#ab7926;text-underline-offset:9px;text-decoration-thickness:3px}
.filter-status{font-size:14px;color:var(--muted);margin:0 0 8px}
.empty-message{padding:35px 0;color:var(--muted)}
.entry{min-width:0;padding:30px 0}
.entry+.entry{border-top:1px solid var(--rule)}
.conversation-entry{display:grid;grid-template-columns:200px minmax(0,1fr);gap:30px;align-items:start}
.conversation-copy{grid-column:2;min-width:0}
.entry-thumbnail{display:block;margin-top:3px;background:#e9e2d6;overflow:hidden;border-radius:12px}
.entry-thumbnail img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin:0 0 12px;font:400 14px/1.5 var(--body);color:var(--muted)}
.category{color:var(--accent)}
.entry h2{font-size:29px;max-width:43ch;margin:0 0 14px;overflow-wrap:anywhere}
.entry h2 a{text-decoration:none}
.entry h2 a:hover{text-decoration:underline}
.excerpt{font-size:17px;line-height:1.7;color:var(--muted);margin:0;max-width:66ch}

/* lettura */
.reading-page{max-width:calc(var(--read) + 64px);padding:25px 32px 30px;margin:auto;min-width:0}
.back{display:inline-block;font-size:14px;color:var(--muted);text-decoration:none;padding:10px 0;min-height:44px}
.article-head{background:var(--feature);margin:30px -34px 36px;padding:32px 34px}
.article-head h1{font-size:clamp(34px,4.2vw,50px);line-height:1.14;margin:14px 0 20px;overflow-wrap:anywhere}
.article-head .meta{margin-bottom:0}
.byline{color:var(--muted);font-size:15px;margin:0}
.translation{font-size:14px;color:var(--muted);margin:16px 0 0}
.translation a{color:var(--accent)}
.prose{font-size:19px;line-height:1.85;overflow-wrap:anywhere}
.prose p{margin:0 0 1.25em}
.prose p:has(>strong:only-child){margin-top:1.8em;margin-bottom:.7em}
.prose p>strong:only-child{font-family:var(--display);font-size:27px;font-weight:500;line-height:1.3}
.prose h2{font-size:31px;margin:1.6em 0 .6em}
.prose h3{font-size:26px;margin:1.5em 0 .6em}
.prose h4,.prose h5,.prose h6{font-family:var(--display);font-size:22px;margin:1.4em 0 .5em}
.prose img{width:auto;max-height:780px;margin:30px auto;border-radius:3px}
.prose a{color:var(--accent)}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.25em}
.prose li{margin:.35em 0}
.prose pre{padding:18px;background:var(--soft);font:15px/1.65 Consolas,monospace;max-width:100%;overflow:auto;white-space:pre;overflow-wrap:normal;border-radius:3px}
.prose code{font:400 .86em/1.6 Consolas,monospace;background:var(--soft);padding:2px 4px}
.prose pre code{padding:0;background:none}
.prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font-size:16px}
.prose td,.prose th{padding:9px;border:1px solid var(--muted)}
.prose blockquote{margin:30px 0;padding:22px 26px;background:var(--soft)}
.prose blockquote p:last-child{margin-bottom:0}
.prose hr{border:0;border-top:1px solid var(--rule);margin:2.2em 0}
.about-prose>p:first-child:has(img){float:right;width:35%;margin:0 0 22px 28px}
.about-prose>p:first-child img{margin:0}
.about-prose::after{content:"";clear:both;display:block}

/* commenti: schede verde salvia */
.comments{margin-top:60px}
.comments h2{font-size:30px}
.comments ol{list-style:none;padding:0;margin:0}
.comments li{background:var(--sage);border:1px solid var(--sage-line);border-radius:12px;padding:20px 24px;margin:16px 0}
.comments li ol{padding-left:16px;margin-top:12px}
.comments li ol:empty{display:none}
.comment-by{font-size:15px;margin:0 0 10px}
.comment-by time{display:block;font-size:13px;color:var(--muted)}
.comment-text{margin:0;font-size:17px;line-height:1.75;white-space:pre-line;overflow-wrap:anywhere}

/* form per nuovi commenti */
.comment-form{margin-top:44px;max-width:640px}
.comment-form h3{font-size:26px;margin:0 0 18px}
.comment-form .field{margin:0 0 18px}
.comment-form label{display:block;font-size:15px;margin:0 0 6px;color:var(--muted)}
.comment-form input[type=text],.comment-form textarea{width:100%;font:inherit;font-size:17px;line-height:1.5;color:var(--ink);background:var(--surface);border:1px solid #b9aa91;border-radius:6px;padding:12px 14px}
.comment-form textarea{resize:vertical;min-height:140px}
.comment-form input[type=text]:focus-visible,.comment-form textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-color:var(--accent)}
.comment-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.turnstile-box{min-height:65px;margin:0 0 18px}
.comment-form button[type=submit]{font:inherit;font-weight:500;min-height:48px;padding:0 28px;border:0;border-radius:3px;background:var(--ink);color:var(--paper)}
.comment-form button[type=submit]:hover{background:var(--accent)}
.comment-form button[type=submit]:disabled{opacity:.6;cursor:default}
.form-actions{margin:0 0 14px}
.form-status{min-height:1.6em;margin:0 0 14px;font-size:16px}
.form-status.ok{color:#2f5d33}
.form-status.err{color:#8a2a1c}
.form-note{font-size:14px;line-height:1.6;color:var(--muted);margin:0}
.comments [data-live]:empty{display:none}

/* chiusura dell'articolo */
.afterword{margin:50px 0 20px;padding:28px;background:var(--soft);font-size:17px}
.afterword p{margin:0 0 6px}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.article-nav a{font-size:16px}
.article-nav span{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.notfound .prose p{margin-bottom:1.2em}

/* piede */
.site-footer{max-width:var(--wide);width:calc(100% - 64px);margin:80px auto 0;padding:28px 0 35px;display:flex;align-items:center;gap:26px;font-size:14px;color:var(--muted)}
.footer-logo{display:block;flex-shrink:0;width:130px;line-height:0}
.site-footer>a:last-child{margin-left:auto}

@media (max-width:820px){
  .conversation-entry{grid-template-columns:150px minmax(0,1fr);gap:24px}
}
@media (max-width:600px){
  html{scroll-padding-top:160px}
  .site-header{padding:8px 20px}
  .header-inner{flex-wrap:wrap;gap:8px 16px}
  .brand-logo{width:150px}
  .main-nav{width:100%;gap:22px;font-size:14px}
  .languages{margin-left:auto}
  .languages a{min-width:40px}
  .conversation-archive{padding:0 22px}
  .topic-picker{gap:8px 16px;padding-bottom:20px}
  .topic-picker button{font-size:22px}
  .conversation-entry{display:grid;grid-template-columns:88px minmax(0,1fr);gap:16px;padding:25px 0}
  .conversation-entry h2{font-size:24px}
  .conversation-entry:not(.has-thumbnail) .conversation-copy{grid-column:1/-1}
  .meta{font-size:12px;gap:4px 10px}
  .reading-page{padding:16px 22px 25px}
  .article-head{margin:20px -6px 30px;padding:25px 20px}
  .article-head h1{font-size:35px}
  .prose{font-size:18px;line-height:1.8}
  .prose p>strong:only-child{font-size:25px}
  .about-prose>p:first-child:has(img){width:40%;margin-left:18px}
  .comments li{padding:16px}
  .comments li ol{padding-left:0}
  .afterword{padding:22px}
  .article-nav{grid-template-columns:1fr}
  .footer-logo{width:110px}
  .site-footer{width:calc(100% - 40px);gap:16px;flex-wrap:wrap;margin-top:45px;font-size:13px}
  .site-footer>a:last-child{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media print{
  .site-header,.site-footer,.back,.afterword,.article-nav,.skip{display:none}
  .reading-page{max-width:none}
  body{background:#fff;color:#000}
}