/* Shared visual layer for public pages. Content and teaching colours are preserved. */
:root { --bg:#f8f8fa; --ink:#27262e; --muted:#676470; --accent:#b84b16; --card:#fff; --line:#e3e0e9; --shadow:0 8px 30px #27262e06; }
html { scroll-behavior:smooth; scroll-padding-top:100px; }
body.site-page { background:var(--bg); color:var(--ink); font-family:Inter,system-ui,sans-serif; line-height:1.7; }
.site-page :is(h1,h2,h3,.logo,.nav__logo,.hero__title,.lezione-title) { font-family:Inter,system-ui,sans-serif; letter-spacing:-.035em; }
.site-page :is(button,textarea,input) { font-family:inherit; }
.site-page :focus-visible { outline:3px solid var(--accent); outline-offset:4px; }
.site-page img { max-width:100%; }
.site-page .nav { background:#f8f8faf2; border-bottom:1px solid var(--line); backdrop-filter:blur(12px); }
.site-page .nav__inner { max-width:1160px; min-height:76px; padding:14px 28px; gap:24px; }
.site-page :is(.logo,.nav__logo) { font-size:1.08rem; font-weight:750; white-space:nowrap; color:var(--ink); }
.site-page .nav__items { gap:8px; font-size:.82rem; align-items:center; }
.site-page .nav__items a { border-radius:6px; padding:8px; }
.site-page :is(.nav__items,.nav__links) a:hover,.site-page a[aria-current="page"] { color:var(--accent); background:#fff0e5; }
.site-page .nav__toggle { color:var(--ink); }
.site-page :is(.hero,.page-header) { max-width:1100px; padding:144px 28px 64px; }
.site-page :is(.hero__title,.page-header h1) { font-size:clamp(2.2rem,4.8vw,3.7rem); line-height:1.1; font-weight:650; }
.site-page .hero__eyebrow { font-size:.72rem; letter-spacing:.13em; color:var(--accent); }
.site-page :is(.hero__lead,.page-header p) { font-size:1.06rem; line-height:1.8; }
.site-page .section { padding:40px 28px 72px; }
.site-page .section__title { font-size:clamp(1.6rem,3vw,2.3rem); }
.site-page :is(.hero__card,.card,.agent-card) { background:white; border-color:var(--line); box-shadow:var(--shadow); border-radius:18px; }
.site-page .btn { border-radius:9px; font-family:inherit; font-size:.9rem; padding:12px 20px; white-space:normal; text-align:center; }
.site-page :is(.btn--primary,.download-link-main) { color:white; background:var(--accent); border-color:var(--accent); box-shadow:none; }
.site-page :is(.btn--primary,.download-link-main):hover { background:#973b10; color:white; }
.site-page .btn--ghost { border:1px solid var(--line); background:white; color:var(--ink); }
.site-page .btn--ghost:hover { background:#fff0e5; color:var(--accent); border-color:#e7bda7; }
.site-page footer { border-top:1px solid var(--line); color:var(--muted); background:transparent; }
/* Agents and evidence from the workshops. */
.site-page .agents-section { padding:0 28px 40px; }
.site-page .agents-grid { grid-template-columns:repeat(2,minmax(0,1fr)); margin-top:0; }
.site-page .agent-card { padding:32px; border-top-color:#d77945 !important; }
.site-page .agent-card h2 { font-size:1.7rem; }
.site-page .agent-practice { padding:40px; background:#fffaf6; border-color:#efd4be; }
.site-page .agent-practice :is(p,ul) { max-width:80ch; }
.site-page .agent-practice h3 { margin-top:16px; }
.site-page :is(.badge--platform,.badge--opensource) { background:#fce8db; color:#994015; }
.site-page .hero__card { padding:28px; background:#fff4eb; border:1px solid #efd4be; }
.site-page .gallery-city { margin-top:44px; }
.site-page .gallery-city__head { border-bottom-color:var(--line); }
.site-page .gallery__item { border:1px solid var(--line); border-radius:12px; box-shadow:none; }
.site-page .lightbox { color:white; }
/* Editorial pages. Tables scroll locally instead of widening the page. */
.site-page .blog-container { max-width:1000px; margin:140px auto 80px; padding:0 28px; }
.site-page .blog-header { text-align:left; margin-bottom:40px; }
.site-page .blog-header h1 { font-size:clamp(2.4rem,5vw,3.7rem); }
.site-page .blog-card { background:white; border:1px solid var(--line); border-radius:16px; box-shadow:none; padding:30px; }
.site-page .blog-card:hover { border-color:#d77945; box-shadow:var(--shadow); transform:translateY(-2px); }
.site-page .blog-card h2 { font-size:1.6rem; }
.site-page .blog-card__link { color:var(--accent); }
.site-page .blog-post { max-width:840px; margin:124px auto 80px; padding:0 28px; }
.site-page .blog-post__content { line-height:1.85; overflow-wrap:anywhere; }
.site-page .blog-post__content h1 { font-size:clamp(2rem,4.5vw,3rem); line-height:1.18; font-weight:650; }
.site-page .blog-post__content h2 { font-size:1.65rem; line-height:1.3; }
.site-page .blog-post__content h3 { font-size:1.3rem; line-height:1.4; }
.site-page .blog-post__content strong { color:var(--ink); }
.site-page .blog-post__content :is(th,code) { background:#fff0e5; color:#81380f; }
.site-page .blog-post__content a:hover { color:#81380f; }
.site-page .blog-post__content blockquote { background:#fff4eb; padding:20px 24px; }
.site-page .blog-post__content :is(ul,ol) { padding-left:24px; }
.site-page .table-scroll { overflow-x:auto; max-width:100%; margin:28px 0; border:1px solid var(--line); border-radius:10px; }
.site-page .table-scroll table { margin:0; border:0; min-width:580px; }
/* Course: a usable index, wider text columns, and slides alongside their explanation. */
.page-lesson .hero { padding-bottom:32px; }
.page-lesson .lesson-index { max-width:1100px; margin:0 auto; padding:0 28px 24px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.page-lesson .lesson-index a { padding:18px 20px; background:white; border:1px solid var(--line); border-radius:10px; font-size:.8rem; line-height:1.6; }
.page-lesson .lesson-index a:hover { border-color:var(--accent); color:var(--accent); }
.page-lesson .lezione-section { padding:32px; margin-top:32px; border-left:3px solid var(--accent); border-radius:16px; box-shadow:none; --section-accent:var(--accent); scroll-margin-top:24px; }
.page-lesson .lezione-section:hover { transform:none; box-shadow:none; }
.page-lesson .lezione-title { font-size:clamp(1.5rem,2.8vw,2.1rem); }
.page-lesson .section-summary { font-size:1rem; }
.page-lesson .subsections { gap:32px; }
.page-lesson .subsection { grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); grid-template-rows:auto auto; padding:24px 0 0; gap:18px 26px; border:0; border-top:1px solid var(--line); background:none; border-radius:0; box-shadow:none; }
.page-lesson .slide-number { grid-column:1/-1; text-align:left; background:none; border:0; padding:0; font-size:.75rem; letter-spacing:.1em; }
.page-lesson :is(.subsection-text,.subsection-media) { background:none; padding:0; margin:0; border:0; border-radius:0; box-shadow:none; min-width:0; }
.page-lesson .subsection-media img { box-shadow:0 4px 16px #27262e12; border-radius:8px; }
.page-lesson .subsection-text p { font-family:inherit; color:var(--ink); font-size:1rem; line-height:1.8; }
.page-lesson .slide-links { border-color:var(--line) !important; }
.page-lesson .slide-links :is(a,strong) { color:var(--accent) !important; }
.page-lesson .slide-links p { color:var(--muted) !important; }
.page-lesson .download-section { background:#fff0e5; border-color:#efd4be; }
.page-lesson .audio-line audio { max-width:100%; }
.page-lesson .orientation-hint { background:#fff0e5; color:var(--ink); }
/* Token Show retains green / amber / red as probability encodings. */
.page-token .nav { padding:0; display:block; }
.page-token .nav__inner { margin:auto; display:flex; align-items:center; justify-content:space-between; }
.page-token .nav__links { display:flex; gap:16px; }
.page-token .nav__links a { margin:0; font-size:.85rem; }
.page-token .container { padding:56px 28px 80px; }
.page-token .input-row textarea { background:var(--bg); min-width:0; }
.page-token .input-row textarea::placeholder { color:var(--muted); }
.page-token .suggestions button { background:white; }
.page-token .suggestions button:hover,.page-token .ctx-token:hover,.page-token .ctx-token--active { background:#fff0e5; }
.page-token .prob-empty { color:var(--muted); }
.page-token .prob-bar-bg { background:#eeecf1; min-width:25px; }
.page-token .prob-bar--high { background:#9bcf53; }
.page-token .prob-token { min-width:0; width:90px; white-space:pre-wrap; overflow-wrap:anywhere; }
.page-token .player__btn--play { color:white; }
.page-token .player__btn--play:hover:not(:disabled) { background:#973b10; }
.page-token .nn-icon.active line { stroke:#d77945; }
.page-token .loop-arrow { opacity:.85; }
@media(max-width:1000px) {
 .site-page .nav__inner { flex-wrap:wrap; gap:10px; }
 .site-page .nav__items { gap:2px; }
}
@media(max-width:820px) {
 .site-page .nav__inner { padding:14px 20px; min-height:68px; }
 .site-page .nav__items { position:static; width:100%; background:transparent; border:0; padding:8px 0; box-shadow:none; }
 .site-page .nav__items a { display:block; width:100%; padding:10px 0; }
 .site-page .nav__items.active { display:flex; flex-direction:column; align-items:flex-start; }
 html:not(.theme-js) .site-page .nav { position:static; }
 html:not(.theme-js) .site-page .nav__items { display:flex; flex-wrap:wrap; }
 html:not(.theme-js) .site-page .nav__toggle { display:none; }
 .site-page :is(.hero,.page-header) { padding:112px 20px 36px; grid-template-columns:1fr; gap:32px; }
 .site-page .section { padding:24px 20px 48px; }
 .site-page .agents-section { padding:0 20px 28px; }
 .site-page .agents-grid { grid-template-columns:1fr; }
 .site-page :is(.agent-card,.agent-practice) { padding:24px; }
 .site-page .blog-container { margin:112px auto 48px; padding:0 20px; }
 .site-page .blog-post { margin:104px auto 48px; padding:0 20px; }
 .site-page .blog-card { padding:24px; }
 .page-lesson .lesson-index { padding:0 20px; grid-template-columns:1fr; }
 .page-lesson .lezione-section { padding:24px 16px; }
 .page-lesson .subsection { grid-template-columns:minmax(0,1fr); gap:16px; }
 .page-token .container { padding:36px 20px 60px; }
 .page-token .nav__links { flex-wrap:wrap; gap:12px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .site-page *, .site-page *::before { animation:none !important; transition:none !important; } }

.page-token .suggestions button[aria-pressed="true"] { background:#fff0e5; color:var(--accent); border-color:var(--accent); }