/* =========================================================================
   AiFormation — stile unificato copiato da AiAdoptionPlan reference
   Palette: calda / terracotta (#cc785c) su fondo crema (#f7f6f3).
   Tutti gli HTML condividono gli stessi token e stili di base.
   ========================================================================= */

/* ---- design tokens (light) ---- */
:root{
  --accent:#cc785c; --accent-dark:#a85a40; --accent-wash:#cc785c1a;
  --ink:#24292e; --ink-soft:#3d444d; --muted:#5b6168; --muted-soft:#8b929a;
  --bg:#f7f6f3; --card:#ffffff; --border:#e6e3dd;
  --mono:"Cascadia Code","Cascadia Mono",Consolas,ui-monospace,"SF Mono",Menlo,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --measure:72ch; --top:56px;
  --ease-out:cubic-bezier(0.23,1,0.32,1);--ease-in-out:cubic-bezier(0.77,0,0.175,1);
}

/* backward compat (SVG, componenti che usano vecchi nomi) */
:root{--slate:var(--muted);--signal:var(--accent);--signal-ink:var(--accent-dark);
  --signal-wash:var(--accent-wash);--line-strong:var(--border);--line:var(--border);
  --ok:#2f7d5b;--warn:#b7791f;--crit:#bf432c;--reuse:#b7791f;
  --surface:var(--card);--surface-2:#faf8f5;--slate-soft:var(--muted-soft);}

/* ---- dark mode tokens ---- */
@media (prefers-color-scheme:dark){
  :root{ --accent:#d4896f; --accent-dark:#e09478; --accent-wash:#d4896f1a;
    --ink:#ddd8d0; --ink-soft:#b5aea5; --muted:#a09888; --muted-soft:#7a7368;
    --bg:#1c1815; --card:#2a2520; --border:#3d352e;
    --surface-2:rgba(255,255,255,.04); --slate-soft:var(--muted-soft); }
}
:root[data-theme="light"]{
  --accent:#cc785c; --accent-dark:#a85a40; --accent-wash:#cc785c1a;
  --ink:#24292e; --ink-soft:#3d444d; --muted:#5b6168; --muted-soft:#8b929a;
  --bg:#f7f6f3; --card:#ffffff; --border:#e6e3dd;
}
:root[data-theme="dark"]{
  --accent:#d4896f; --accent-dark:#e09478; --accent-wash:#d4896f1a;
  --ink:#ddd8d0; --ink-soft:#b5aea5; --muted:#a09888; --muted-soft:#7a7368;
  --bg:#1c1815; --card:#2a2520; --border:#3d352e;
  --surface-2:rgba(255,255,255,.04); --slate-soft:var(--muted-soft);
}

/* ---- base ---- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:clamp(15px,2.6vw,16px);line-height:1.7;
  -webkit-font-smoothing:antialiased;font-synthesis:none;
  animation:bodyIn 350ms var(--ease-out) both;}
@keyframes bodyIn{from{opacity:0}to{opacity:1}}
/* pagine markdown (body.doc): stesso layout del reference */
body.doc{max-width:860px;margin:0 auto;padding:48px 28px 80px}
a{color:var(--accent-dark);transition:color 200ms var(--ease-out)}
a:hover{color:var(--accent)}
strong{color:color-mix(in srgb,var(--ink) 85%,#000)}
em{font-style:italic}
small.mut{color:var(--muted)}
code{font-family:var(--mono);font-size:.88em;background:#efece6;
  color:var(--accent-dark);padding:1px 6px;border-radius:4px;white-space:nowrap;}
:root[data-theme="dark"] code{background:rgba(255,255,255,.08);color:var(--accent-dark)}
.kbd{font-family:var(--mono);font-size:.86em;background:var(--card);
  border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;
  padding:.05em .42em;color:var(--accent-dark);white-space:nowrap;
  transition:border-color 200ms var(--ease-out),color 200ms var(--ease-out)}
.kbd:hover{border-color:var(--accent-wash)}
pre{font-family:var(--mono);font-size:13px;line-height:1.5;background:#f8f8f8;
  border:1px solid #ccc;border-radius:6px;padding:23px 23px;overflow-x:auto;
  white-space:pre-wrap;overflow-wrap:break-word;color:var(--ink);margin:16px 0;
  transition:border-color 200ms var(--ease-out)}
pre code{background:transparent;padding:0;border:none;color:inherit}
pre b{color:var(--accent-dark);font-weight:600}
pre .c{color:var(--muted-soft)}
pre .crit{color:#bf432c;font-weight:700}
:root[data-theme="dark"] pre{background:#211d19;border-color:#444}

/* ---- headings (stile reference) ---- */
h1{font-weight:700;font-size:2em;color:var(--accent-dark);
  border-bottom:3px solid var(--accent);padding-bottom:.35em;margin:0 0 .5em}
h2{font-weight:600;font-size:1.4em;color:var(--accent-dark);
  margin:2em 0 .5em;padding-left:12px;border-left:4px solid var(--accent)}
h3{font-weight:600;color:var(--ink);margin:1.6em 0 .4em}
h4{font-weight:600;color:var(--ink-soft);margin:1.2em 0 .3em}

p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:1.3em}
li{margin:.25em 0}
hr{border:0;border-bottom:1px solid var(--border);margin:2.2em 0}
img{max-width:100%;height:auto}

/* ---- tables (stile reference) ---- */
table{width:100%;border-collapse:collapse;margin:1.2em 0;
  background:var(--card);border-radius:8px;overflow:hidden;
  box-shadow:0 1px 2px rgba(0,0,0,.04);font-size:.95em}
th,td{text-align:left;padding:10px 14px;vertical-align:top;border:none}
thead th{background:var(--accent);color:#fff;font-weight:600;border:none}
tbody tr{transition:background 150ms var(--ease-out)}
tbody tr:hover{background:color-mix(in srgb,var(--accent) 6%,transparent)}
tbody tr:nth-child(even){background:#faf8f5}
tbody tr+tr td{border-top:1px solid var(--border)}
td code{white-space:normal}
:root[data-theme="dark"] tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
:root[data-theme="dark"] tbody tr+tr td{border-color:var(--border)}

/* ---- blockquote (stile reference) ---- */
blockquote{background:#fdf3ee;border-left:4px solid var(--accent);
  margin:1.4em 0;padding:2px 18px;color:var(--muted);border-radius:0 6px 6px 0;
  transition:border-color 200ms var(--ease-out),background 200ms var(--ease-out)}
blockquote:hover{border-color:var(--accent-dark)}
blockquote p{margin:.4em 0;max-width:none}
:root[data-theme="dark"] blockquote{background:rgba(204,120,92,.08);color:var(--muted)}
:root[data-theme="dark"] blockquote:hover{background:rgba(204,120,92,.12)}

/* ---- inline code inside article/reader (course) ---- */
:not(pre):not(.hljs)>code{background:#efece6;color:var(--accent-dark) !important;
  padding:1px 6px;border-radius:4px;font-size:.88em}
:root[data-theme="dark"] :not(pre):not(.hljs)>code{background:rgba(255,255,255,.08);color:var(--accent-dark)}

/* ---- hljs (syntax highlight) ---- */
.hljs{background:transparent}
body.doc .hljs-comment,body.doc .hljs-quote{color:#8e908c}
body.doc .hljs-variable,body.doc .hljs-template-variable,body.doc .hljs-tag,
body.doc .hljs-name,body.doc .hljs-selector-id,body.doc .hljs-selector-class,
body.doc .hljs-regexp,body.doc .hljs-deletion{color:#c82829}
body.doc .hljs-number,body.doc .hljs-built_in,body.doc .hljs-builtin-name,
body.doc .hljs-literal,body.doc .hljs-type,body.doc .hljs-params,
body.doc .hljs-meta,body.doc .hljs-link{color:#f5871f}
body.doc .hljs-attribute{color:#eab700}
body.doc .hljs-string,body.doc .hljs-symbol,body.doc .hljs-bullet,
body.doc .hljs-addition{color:#718c00}
body.doc .hljs-title,body.doc .hljs-section{color:#4271ae}
body.doc .hljs-keyword,body.doc .hljs-selector-tag{color:#8959a8}
body.doc .hljs{display:block;overflow-x:auto;color:#4d4d4c;padding:.5em}
body.doc .hljs-emphasis{font-style:italic}
body.doc .hljs-strong{font-weight:bold}
:root[data-theme="dark"] body.doc .hljs{color:#c5c8c6}
:root[data-theme="dark"] body.doc .hljs-comment,:root[data-theme="dark"] body.doc .hljs-quote{color:#969896}
:root[data-theme="dark"] body.doc .hljs-variable,:root[data-theme="dark"] body.doc .hljs-template-variable,
:root[data-theme="dark"] body.doc .hljs-tag,:root[data-theme="dark"] body.doc .hljs-name,
:root[data-theme="dark"] body.doc .hljs-selector-id,:root[data-theme="dark"] body.doc .hljs-selector-class,
:root[data-theme="dark"] body.doc .hljs-regexp,:root[data-theme="dark"] body.doc .hljs-deletion{color:#cc6666}
:root[data-theme="dark"] body.doc .hljs-number,:root[data-theme="dark"] body.doc .hljs-built_in,
:root[data-theme="dark"] body.doc .hljs-builtin-name,:root[data-theme="dark"] body.doc .hljs-literal,
:root[data-theme="dark"] body.doc .hljs-type,:root[data-theme="dark"] body.doc .hljs-params,
:root[data-theme="dark"] body.doc .hljs-meta,:root[data-theme="dark"] body.doc .hljs-link{color:#de935f}
:root[data-theme="dark"] body.doc .hljs-attribute{color:#f0c674}
:root[data-theme="dark"] body.doc .hljs-string,:root[data-theme="dark"] body.doc .hljs-symbol,
:root[data-theme="dark"] body.doc .hljs-bullet,:root[data-theme="dark"] body.doc .hljs-addition{color:#b5bd68}
:root[data-theme="dark"] body.doc .hljs-title,:root[data-theme="dark"] body.doc .hljs-section{color:#81a2be}
:root[data-theme="dark"] body.doc .hljs-keyword,:root[data-theme="dark"] body.doc .hljs-selector-tag{color:#b294bb}

/* =====================  SHEET (index.html)  ============================= */
.wrap{max-width:1040px;margin:0 auto;padding:0 clamp(18px,4vw,40px) clamp(18px,6vw,40px);}

/* ---- menu di navigazione ---- */
.site-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;
  margin:0 calc(clamp(18px,4vw,40px) * -1);padding:0 clamp(18px,4vw,40px);
  background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);}
.nav-brand{flex:none;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-dark);text-decoration:none;padding:13px 0;
  white-space:nowrap;transition:color 200ms var(--ease-out)}
.nav-brand:hover{color:var(--accent)}
.nav-links{display:flex;flex-wrap:wrap;gap:6px 8px;padding:10px 0}
.nav-links a{font-family:var(--mono);font-size:clamp(10px,1.8vw,11.5px);color:var(--ink-soft);
  text-decoration:none;border:1px solid var(--border);border-radius:2px;padding:6px 11px;
  background:var(--card);white-space:nowrap;min-height:36px;min-width:38px;
  transition:border-color 200ms var(--ease-out),color 200ms var(--ease-out),background 200ms var(--ease-out)}
.nav-links a:hover{border-color:var(--accent);color:var(--ink)}
.nav-links a.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.nav-toggle{display:grid;place-items:center;margin-left:auto;flex:none;width:44px;height:44px;
  min-width:44px;min-height:44px;border:1px solid var(--border);background:var(--card);border-radius:2px;cursor:pointer;
  color:var(--ink-soft);font-size:16px;
  transition:border-color 200ms var(--ease-out),color 200ms var(--ease-out),transform 160ms var(--ease-out)}
.nav-toggle:hover{border-color:var(--accent);color:var(--ink)}
.nav-toggle:active{transform:scale(0.94)}
.nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
  align-items:stretch;gap:5px;padding:12px clamp(18px,4vw,40px) 16px;background:var(--bg);
  border-bottom:1px solid var(--border);box-shadow:0 16px 28px rgba(0,0,0,.14);
  max-height:calc(100vh - 100%);overflow-y:auto}
.nav-links a{white-space:normal;font-size:15px;padding:12px 14px}
.site-nav.open .nav-links{display:flex}
.site-nav.open .nav-toggle{color:var(--accent);border-color:var(--accent)}


/* ---- header ---- */
header.sheet{border-bottom:2px solid var(--ink);margin-bottom:44px;
  padding:36px 0 22px;position:relative;}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--accent);margin:0 0 14px;}
header.sheet h1{font-size:clamp(30px,5.4vw,52px);line-height:1.02;margin:0;
  font-weight:700;letter-spacing:-.02em;text-wrap:balance;border:none;padding:0;color:var(--ink)}
.lede{color:var(--ink-soft);font-size:clamp(16px,2vw,19px);
  max-width:62ch;margin:16px 0 0;text-wrap:pretty;}
.meta{display:flex;flex-wrap:wrap;gap:8px 10px;margin-top:22px;
  font-family:var(--mono);font-size:12.5px;}
.chip{border:1px solid var(--border);border-radius:2px;
  padding:6px 11px;color:var(--ink-soft);background:var(--card);
  display:inline-flex;gap:7px;align-items:center;font-size:clamp(10.5px,1.6vw,12.5px);
  transition:border-color 200ms var(--ease-out),background 200ms var(--ease-out)}
.chip:hover{border-color:var(--accent);background:var(--accent-wash)}
.chip b{color:var(--ink);font-weight:600}
.chip .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block}
.toggle{position:absolute;top:36px;right:0;font-family:var(--mono);
  font-size:clamp(11px,1.6vw,12px);letter-spacing:.05em;background:var(--card);
  color:var(--ink-soft);border:1px solid var(--border);border-radius:2px;
  padding:9px 13px;min-height:44px;cursor:pointer;}
.toggle{transition:border-color 200ms var(--ease-out),color 200ms var(--ease-out),transform 160ms var(--ease-out)}
.toggle:hover{border-color:var(--accent);color:var(--ink)}
.toggle:active{transform:scale(0.96)}

/* ---- signature ---- */
dl.sig{display:grid;grid-template-columns:max-content 1fr;gap:8px 22px;align-items:baseline;
  margin:26px 0 8px;padding:16px 20px;border:1px solid var(--border);border-radius:6px;
  background:#faf8f5;
  transition:border-color 200ms var(--ease-out),background 200ms var(--ease-out);}
dl.sig:hover{border-color:var(--accent-wash)}
:root[data-theme="dark"] dl.sig{background:var(--card)}
:root[data-theme="dark"] dl.sig:hover{border-color:rgba(255,255,255,.08)}
dl.sig dt{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--accent);white-space:nowrap;padding-top:2px;}
dl.sig dd{margin:0;font-size:14.5px;color:var(--ink);}
dl.sig dd b{font-weight:600}
dl.sig .sig-note{color:var(--muted);font-size:12px;font-family:var(--mono)}

/* ---- sections ---- */
section{margin:0 0 30px}
.sec-head{display:flex;align-items:baseline;gap:14px;
  border-top:1px solid var(--border);padding-top:26px;margin:52px 0 18px;
  animation:secIn 500ms var(--ease-out) both;}
@keyframes secIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.sec-no{font-family:var(--mono);font-size:clamp(11px,1.8vw,13px);color:var(--accent);
  font-weight:600;letter-spacing:.05em;flex:none;padding-top:5px;}
.sec-head h2{font-size:clamp(21px,3vw,28px);margin:0;font-weight:600;
  letter-spacing:-.01em;text-wrap:balance;border:none;padding:0;color:var(--ink)}

/* ---- callouts ---- */
.callout{border-left:3px solid var(--accent);background:var(--accent-wash);
  padding:14px 18px;border-radius:0 4px 4px 0;
  margin:0 0 22px;color:var(--ink-soft);font-size:15px;
  transition:border-color 200ms var(--ease-out),background 200ms var(--ease-out)}
.callout:hover{border-color:var(--accent-dark);background:color-mix(in srgb,var(--accent) 10%,transparent)}
.callout h4{margin:0 0 5px;font-size:12px;text-transform:uppercase;
  letter-spacing:.1em;color:var(--accent-dark);font-family:var(--mono);font-weight:600}
.callout p{margin:0;max-width:none}
.callout b,.callout strong{color:var(--ink)}

/* ---- figure plates ---- */
figure{margin:26px 0;background:var(--card);border:1px solid var(--border);
  border-radius:6px;overflow:hidden;
  transition:border-color 200ms var(--ease-out),box-shadow 200ms var(--ease-out);}
figure:hover{border-color:color-mix(in srgb,var(--accent) 25%,transparent);box-shadow:0 1px 6px rgba(0,0,0,.04)}
.plate-cap{display:flex;gap:10px;align-items:baseline;
  padding:11px 16px;border-bottom:1px solid var(--border);
  background:#faf8f5;font-size:13.5px;color:var(--ink-soft);}
:root[data-theme="dark"] .plate-cap{background:var(--card)}
.plate-cap b{font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent);flex:none}
.plate-body{padding:18px 16px;overflow-x:auto}
svg.dgm{display:block;width:100%;height:auto;min-width:620px;margin:0 auto}
.dgm text{fill:var(--ink);font-family:var(--sans)}
.legend{display:flex;flex-wrap:wrap;gap:14px;padding:0 16px 14px;
  font-size:12.5px;color:var(--muted);font-family:var(--mono)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:14px;height:10px;border-radius:2px;display:inline-block;border:1px solid var(--border)}

/* ---- tables (in sheet) override base table ---- */
.tbl-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--border);border-radius:6px;
  transition:border-color 200ms var(--ease-out)}
.tbl-wrap:hover{border-color:color-mix(in srgb,var(--accent) 20%,transparent)}
.col-mono{font-family:var(--mono);font-size:12.8px;color:var(--ink-soft)}

/* ---- status tags ---- */
.tag{display:inline-block;border-radius:2px;padding:1px 7px;font-size:11px;font-weight:600;
  white-space:nowrap;text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--sev);
  color:var(--sev);margin-right:5px}
.t-ok{--sev:var(--accent)} .t-warn{--sev:#b7791f} .t-bad{--sev:#bf432c}

/* ---- steps ---- */
ol.steps{list-style:none;counter-reset:s;padding:0;margin:18px 0}
ol.steps>li{counter-increment:s;position:relative;padding:11px 0 11px 46px;
  border-bottom:1px solid var(--border);font-size:15px;color:var(--ink-soft)}
ol.steps>li:last-child{border-bottom:none}
ol.steps>li b{color:var(--ink)}
ol.steps>li::before{content:counter(s);position:absolute;left:0;top:11px;
  width:28px;height:28px;background:var(--accent);color:#fff;border-radius:3px;
  display:grid;place-items:center;font-family:var(--mono);font-size:13px;font-weight:700}
ul.tight{margin:0 0 14px;padding-left:1.15em}
ul.tight li{margin:6px 0;color:var(--ink-soft)}
ul.tight li b{color:var(--ink)}

/* ---- screenshot della demo (figura) ---- */
.shots{display:grid;gap:18px;grid-template-columns:1fr;align-items:start}
@media(min-width:640px){.shots{grid-template-columns:2fr 1fr}}
.shots .shot img{display:block;width:100%;height:auto;border:1px solid var(--border);
  border-radius:6px;background:#0b0f12;transition:border-color 200ms var(--ease-out),box-shadow 200ms var(--ease-out)}
.shot img:hover{border-color:color-mix(in srgb,var(--accent) 25%,transparent);box-shadow:0 1px 8px rgba(0,0,0,.06)}
.shots .shot .cap{margin:9px 0 0;max-width:none;font-family:var(--mono);font-size:12.3px;
  line-height:1.45;color:var(--muted)}
.shots .shot .cap b{color:var(--ink-soft);font-weight:600}

/* ---- grafico raster (context rot) ---- */
.fig-chart{display:block;max-width:100%;height:auto;margin:0 auto;border-radius:4px;background:var(--card)}

/* ---- interattivo: finestra di contesto ---- */
.cw{font-size:14px;color:var(--ink)}
.cw-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding:4px 2px 12px}
.cw-title{font-size:16px;font-weight:600;letter-spacing:-.01em}
.cw-sub{font-size:12.5px;color:var(--muted);margin-top:3px}
.cw-h-r{text-align:right;flex:none}
.cw-count{font-family:var(--mono);font-size:19px;font-weight:700;letter-spacing:-.5px;line-height:1}
.cw-count span{font-size:13px;font-weight:500;margin-left:4px;color:var(--muted)}
.cw-max{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:3px}
.cw-barwrap{padding:0 2px}
.cw-bar{height:26px;border-radius:5px;background:#faf8f5;border:1px solid var(--border);overflow:hidden;display:flex}
:root[data-theme="dark"] .cw-bar{background:rgba(255,255,255,.04)}
.cw-bar .seg{height:100%;border-right:.5px solid var(--border)}
.cw-legend{display:flex;flex-wrap:wrap;gap:9px 12px;margin-top:8px;font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.cw-legend span{display:inline-flex;align-items:center;gap:5px}
.cw-legend i{width:8px;height:8px;border-radius:2px;display:inline-block}
.cw-body{display:grid;grid-template-columns:1fr 288px;gap:14px;margin-top:14px}
.cw-timeline{height:368px;overflow-y:auto;padding-right:6px}
.cw-scroll::-webkit-scrollbar{width:6px}
.cw-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.cw-phase{font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-soft);margin:13px 0 5px;padding-left:2px}
.cw-phase:first-child{margin-top:2px}
.cw-evt{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:6px;cursor:pointer;transition:background 150ms var(--ease-out)}
.cw-evt:hover,.cw-evt.sel{background:#faf8f5}
:root[data-theme="dark"] .cw-evt:hover,:root[data-theme="dark"] .cw-evt.sel{background:rgba(255,255,255,.04)}
.cw-evt.sel{outline:1px solid var(--accent-wash)}
.cw-evt.sub{margin-left:16px;border-left:2px solid color-mix(in srgb,#9B7BC4 55%,transparent);padding-left:10px}
.cw-dot{width:8px;height:8px;border-radius:50%;flex:none;opacity:.7}
.cw-badge{font-family:var(--mono);font-size:11px;font-weight:600;padding:1px 5px;border-radius:3px;flex:none}
.cw-lbl{font-family:var(--mono);font-size:13.5px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-soft)}
.cw-tok{font-family:var(--mono);font-size:11.5px;color:var(--muted-soft);flex:none}
.cw-eye{width:14px;flex:none;text-align:center;color:var(--muted-soft);font-size:11px}
.cw-gate{margin:12px 0 4px;padding:10px 12px;border-radius:6px;background:var(--accent-wash);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.cw-gate.compact{background:var(--accent-wash)}
.cw-gate .g-k{font-family:var(--mono);font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:5px}
.cw-gate .cmd{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13.5px;color:var(--ink)}
.cw-gate button{margin-left:auto;border:none;border-radius:5px;padding:10px 16px;font-family:var(--mono);font-size:clamp(12px,1.8vw,12.5px);font-weight:600;color:#fff;background:var(--accent);cursor:pointer;flex:none;min-height:44px;min-width:44px;
  transition:filter 200ms var(--ease-out),transform 160ms var(--ease-out),scale 160ms var(--ease-out)}
.cw-gate button:hover{filter:brightness(1.1)}
.cw-gate button:active{scale:0.96}
.cw-freed{margin-bottom:10px;padding:9px 11px;border-radius:6px;background:var(--accent-wash);border:1px solid color-mix(in srgb,var(--accent) 18%,transparent);font-size:12.5px;color:var(--ink-soft)}
.cw-freed b{color:var(--accent-dark);font-family:var(--mono)}
.cw-detail{padding:14px 15px;border-radius:10px;background:#faf8f5;border:1px solid var(--border);font-size:13.5px}
:root[data-theme="dark"] .cw-detail{background:rgba(255,255,255,.04)}
.cw-detail .d-h{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;margin-bottom:7px}
.cw-detail .d-h i{width:10px;height:10px;border-radius:3px;flex:none}
.cw-detail .d-tok{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:6px}
.cw-detail .d-desc{color:var(--ink-soft);line-height:1.5;margin:0}
.cw-detail .d-box{padding:8px 10px;border-radius:6px;font-size:12.5px;line-height:1.46;margin-top:10px}
.cw-detail .d-vis{background:var(--card);border:1px solid var(--border);color:var(--muted)}
.cw-detail .d-tip{background:var(--accent-wash);border:1px solid color-mix(in srgb,var(--accent) 20%,transparent)}
.cw-detail .d-tip b{color:var(--accent)}
.cw-detail .d-take{background:color-mix(in srgb,#b7791f 9%,transparent);border:1px solid color-mix(in srgb,#b7791f 22%,transparent)}
.cw-detail .d-take b{color:#b7791f;display:block;font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.cw-detail .d-empty{color:var(--muted);text-align:center;padding:20px 0 8px}
.cw-controls{display:flex;align-items:center;gap:10px;margin-top:12px;padding:0 2px}
.cw-play{width:44px;height:44px;min-width:44px;min-height:44px;border-radius:6px;border:none;background:var(--accent-wash);color:var(--accent-dark);cursor:pointer;font-size:16px;flex:none;transition:background 200ms var(--ease-out),transform 160ms var(--ease-out),scale 160ms var(--ease-out)}
.cw-play:hover{background:color-mix(in srgb,var(--accent) 20%,transparent)}
.cw-play:active{scale:0.93}
.cw-prog{flex:1;height:3px;border-radius:2px;background:#faf8f5;overflow:hidden}
:root[data-theme="dark"] .cw-prog{background:rgba(255,255,255,.08)}
.cw-prog>div{height:100%;width:0;background:var(--accent);transition:width .12s linear}
.cw-pct{font-family:var(--mono);font-size:12px;color:var(--muted-soft);min-width:32px;text-align:right}
@media(max-width:720px){.cw-body{grid-template-columns:1fr}.cw-timeline{height:300px}}

/* ---- widget: esplora la cartella .claude ---- */
.cx-tabs{display:flex;gap:6px;flex:none}
.cx-tabs button{font-family:var(--mono);font-size:11.5px;font-weight:500;padding:6px 12px;
  border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer;
  transition:background 200ms var(--ease-out),border-color 200ms var(--ease-out),color 200ms var(--ease-out),transform 160ms var(--ease-out)}
.cx-tabs button:active{transform:scale(0.96)}
.cx-tabs button.on{background:var(--accent-wash);color:var(--accent-dark);
  border-color:color-mix(in srgb,var(--accent) 30%,transparent);font-weight:600}
.cx-body{display:grid;grid-template-columns:240px 1fr;gap:14px;margin-top:14px}
.cx-tree{height:368px;overflow-y:auto;padding:5px;border:1px solid var(--border);border-radius:8px;background:#faf8f5}
:root[data-theme="dark"] .cx-tree{background:rgba(255,255,255,.04)}
.cx-node{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:5px;cursor:pointer;
  font-family:var(--mono);font-size:12.6px;color:var(--ink-soft);white-space:nowrap}
.cx-node{transition:background 150ms var(--ease-out)}
.cx-node:hover{background:#efece6}
:root[data-theme="dark"] .cx-node:hover{background:rgba(255,255,255,.06)}
.cx-node.sel{background:var(--accent-wash);color:var(--accent-dark);font-weight:600}
.cx-arrow{width:13px;flex:none;text-align:center;color:var(--muted-soft);font-size:10px}
.cx-ico{width:8px;height:8px;border-radius:2px;flex:none;opacity:.8}
.cx-name{overflow:hidden;text-overflow:ellipsis}
.cx-dot{width:6px;height:6px;border-radius:50%;flex:none;margin-left:auto}
.cx-b-committed{background:var(--ok)}
.cx-b-gitignored{background:var(--accent)}
.cx-b-local{background:var(--muted-soft)}
.cx-b-autogen{background:var(--warn)}
.cx-legend{display:flex;flex-wrap:wrap;gap:9px 14px;margin-top:10px;font-family:var(--mono);font-size:11px;color:var(--muted)}
.cx-legend span{display:inline-flex;align-items:center;gap:5px}
.cx-legend i{width:6px;height:6px;border-radius:50%;display:inline-block}
.cw-detail .d-when{font-family:var(--mono);font-size:11.5px;color:var(--muted);margin:8px 0 0}
.cw-detail .d-when b{color:var(--ink-soft);font-weight:600}
@media(max-width:720px){.cx-body{grid-template-columns:1fr}.cx-tree{height:260px}}

/* ---- link al corso (course-cta) ---- */
.course-cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;margin:20px 0 8px;
  padding:20px 22px;background:var(--card);
  border:1px solid var(--border);border-left:3px solid #b7791f;border-radius:0 8px 8px 0;
  transition:border-color 200ms var(--ease-out),background 200ms var(--ease-out),box-shadow 200ms var(--ease-out)}
.course-cta:hover{border-color:color-mix(in srgb,#b7791f 25%,transparent);box-shadow:0 1px 6px rgba(0,0,0,.04)}
.course-cta .cc-txt{flex:1;min-width:240px}
.course-cta .cc-k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:#b7791f;margin:0 0 4px}
.course-cta h3{margin:0 0 4px;font-size:17px;font-weight:600;letter-spacing:-.005em;border:none;padding:0}
.course-cta .cc-txt p{margin:0;font-size:14px;color:var(--ink-soft);max-width:none}
.course-cta a.open{flex:none;text-decoration:none;font-family:var(--mono);font-size:clamp(13px,2vw,13.5px);font-weight:600;
   background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:6px;padding:12px 20px;white-space:nowrap;
   min-height:44px;min-width:44px;
   transition:filter 200ms var(--ease-out),transform 160ms var(--ease-out),scale 160ms var(--ease-out)}
.course-cta a.open:hover{filter:brightness(1.08)}
.course-cta a.open:active{scale:0.97}

footer{--fh:clamp(11px,1.8vw,12px);margin-top:70px;border-top:1px solid var(--border);padding-top:20px;
   font-family:var(--mono);font-size:var(--fh);color:var(--muted);
   display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}

/* =====================  COURSE READER (claude-101 / claude-code-101)  ===== */
.topbar{position:sticky;top:0;z-index:10;height:var(--top);display:flex;align-items:center;
  justify-content:space-between;gap:14px;padding:0 clamp(14px,3vw,26px);
  background:var(--card);border-bottom:1px solid var(--border);}
.brand{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand b{font-weight:680;letter-spacing:-.01em;font-size:15.5px}
.brand small{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent)}
.tb-right{display:flex;align-items:center;gap:9px;flex:none}
.btn{font-family:var(--mono);font-size:clamp(11px,1.8vw,12px);letter-spacing:.03em;background:var(--card);
  color:var(--ink-soft);border:1px solid var(--border);border-radius:2px;
  padding:10px 14px;min-height:44px;cursor:pointer;text-decoration:none;white-space:nowrap;}
.btn{transition:border-color 200ms var(--ease-out),color 200ms var(--ease-out),transform 160ms var(--ease-out)}
.btn:hover{border-color:var(--accent);color:var(--ink)}
.btn:active{transform:scale(0.96)}
#menubtn{display:none}

/* ---- layout ---- */
.layout{display:grid;grid-template-columns:296px minmax(0,1fr);
  max-width:1220px;margin:0 auto;align-items:start;}
nav.side{position:sticky;top:var(--top);align-self:start;height:calc(100vh - var(--top));
  overflow-y:auto;border-right:1px solid var(--border);background:#faf8f5;
  padding:22px 16px 60px;}
:root[data-theme="dark"] nav.side{background:rgba(255,255,255,.03)}
nav.side .grp{margin:0 0 20px}
nav.side .grp>h3{font-family:var(--mono);font-size:clamp(9px,1.5vw,10.5px);letter-spacing:.13em;text-transform:uppercase;
  color:var(--muted);margin:0 0 8px;padding:0 10px;border:none}
nav.side a{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--ink-soft);
  padding:12px 12px;border-radius:6px;font-size:clamp(12.5px,1.8vw,13.6px);line-height:1.32;min-height:44px}
nav.side a .n{font-family:var(--mono);font-size:clamp(10px,1.5vw,11px);color:var(--muted-soft);flex:none;min-width:28px;text-align:center}
nav.side a{transition:background 150ms var(--ease-out),color 150ms var(--ease-out)}
nav.side a:hover{background:var(--card)}
nav.side a.active{background:var(--accent-wash);color:var(--ink);font-weight:620;
  box-shadow:inset 3px 0 0 var(--accent)}
nav.side a.active .n{color:var(--accent-dark)}

main.reader{padding:36px clamp(20px,4.5vw,64px) 110px;min-width:0}
.crumb{font-family:var(--mono);font-size:clamp(10px,1.6vw,11.5px);letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);margin:0 0 8px}
main.reader>h1{font-size:clamp(24px,5vw,34px);margin:0 0 22px;font-weight:700;
  letter-spacing:-.02em;line-height:1.08;max-width:26ch;border:none;padding:0;color:var(--ink)}
article{max-width:74ch}
article h1{font-size:clamp(20px,4.5vw,23px);margin:34px 0 12px;font-weight:660;letter-spacing:-.01em;
  border:none;padding:0;color:var(--ink)}
article h2{font-size:clamp(17px,3.5vw,19.5px);margin:30px 0 10px;font-weight:640;letter-spacing:-.005em;
  border:none;padding:0;color:var(--accent-dark)}
article h3{font-size:clamp(15px,2.8vw,16px);margin:22px 0 8px;font-weight:600;border:none;padding:0}
article p{margin:0 0 14px;line-height:1.66;color:var(--ink-soft);font-size:clamp(14px,2vw,15px)}
article ul,article ol{margin:0 0 16px;padding-left:1.45em}
article li{margin:7px 0;line-height:1.55;color:var(--ink-soft);font-size:clamp(13.5px,1.8vw,15px)}
article li>strong:first-child{color:var(--ink)}
article strong{color:var(--ink);font-weight:600}
article em{font-style:italic}
article a{color:var(--accent-dark)}
article blockquote{margin:16px 0;padding:9px 16px;border-left:4px solid var(--accent);
  background:#fdf3ee;border-radius:0 6px 6px 0;color:var(--muted)}
:root[data-theme="dark"] article blockquote{background:rgba(204,120,92,.08)}
article blockquote p{margin:.35em 0;color:var(--muted);font-size:14.5px}
article img{display:block;max-width:100%;height:auto;border:1px solid var(--border);
  border-radius:8px;margin:16px 0;background:var(--card)}
article p.empty{color:var(--muted);font-style:italic}

.pager{display:flex;justify-content:space-between;gap:12px;margin:52px 0 0;max-width:74ch;
  border-top:1px solid var(--border);padding-top:22px}
.pager a{flex:1;text-decoration:none;border:1px solid var(--border);border-radius:8px;
  padding:13px 16px;color:var(--ink-soft);background:var(--card);min-width:0;min-height:44px}
.pager a{transition:border-color 200ms var(--ease-out),color 200ms var(--ease-out)}
.pager a:hover{border-color:var(--accent);color:var(--ink)}
.pager a.next{text-align:right}
.pager a .dir{display:block;font-family:var(--mono);font-size:clamp(9px,1.4vw,10.5px);letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.pager a .ttl{font-size:clamp(13px,1.7vw,14px);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.pager .spacer{flex:1;border:none;background:none;pointer-events:none}

@media(max-width:860px){
  #menubtn{display:inline-block}
  .layout{grid-template-columns:1fr}
  nav.side{position:fixed;top:var(--top);left:0;width:min(320px,84vw);z-index:9;
    height:calc(100vh - var(--top));transform:translateX(-102%);transition:transform 200ms var(--ease-out);
    box-shadow:2px 0 18px #0006}
  nav.side.open{transform:none}
  body.navopen::after{content:"";position:fixed;inset:var(--top) 0 0 0;background:#0007;z-index:8}
}

@media(max-width:720px){
  body{font-size:16px;line-height:1.7}
  .wrap{padding:0 16px}
  .sec-head{gap:10px;padding-top:22px;margin:34px 0 16px}
  header.sheet{padding:28px 0 18px}
  .site-nav .nav-brand{padding:12px 0}
  .eyebrow{font-size:11px}
  .callout{padding:16px 20px;font-size:15.5px}
  .callout h4{font-size:11.5px}
  .callout p{margin:0}
  ol.steps>li{padding:14px 0 14px 50px;font-size:15.5px}
  ol.steps>li::before{width:32px;height:32px;font-size:14px}
  dl.sig{padding:14px 18px}
  dl.sig dd{font-size:15px}
  .course-cta{padding:22px;background:var(--card);gap:14px 20px}
  .course-cta h3{font-size:16px}
  table{font-size:14px}
  th,td{padding:12px 10px}
  pre{padding:18px;font-size:12px}
  code{padding:2px 6px;font-size:13px}
}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--muted-soft)}