/* ============================================================ */
/* RESET */
/* ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ============================================================ */
/* TOKENS — palette reale dell'app (src/style/theme.css), dark di */
/* default, light via prefers-color-scheme. */
/* ============================================================ */
:root {
  --color-bg: #0e0f11;
  --color-bg-elev: #111316;
  --color-surface: #16181b;
  --color-surface2: #2b3037;
  --color-border: rgba(255, 244, 230, 0.09);
  --color-text: #f2e9dd;
  --color-text-dim: #b8a999;
  --color-text-faint: #8a7c6d;
  --color-accent1: #d3a355;
  --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.35);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 12px;
  --radius-lg: 18px;
  --container-w: 1120px;
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #f7f1e8;
    --color-bg-elev: #fbf7f0;
    --color-surface: #ffffff;
    --color-surface2: #efe6d8;
    --color-border: rgba(40, 30, 20, 0.1);
    --color-text: #2b2016;
    --color-text-dim: #6b5c4a;
    --color-text-faint: #948572;
    --color-accent1: #a14e3a;
    --shadow-elevated: 0 8px 24px rgba(60, 40, 20, 0.12);
  }
}

/* ============================================================ */
/* BASE / TYPOGRAPHY */
/* ============================================================ */
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.2px; margin: 0; }
p { margin: 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent1);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-top: 10px; }
.section-head p { color: var(--color-text-dim); margin-top: 12px; font-size: 1.05rem; }

section { padding: 88px 0; }

/* ============================================================ */
/* NAV */
/* ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; text-decoration: none; }
.nav-brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--color-text-dim); font-size: 0.94rem; font-weight: 600; transition: color 0.15s; }
.nav-links a:hover { color: var(--color-text); }
.nav-links a.nav-cta { color: #171008; }

/* ============================================================ */
/* BUTTONS */
/* ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-accent1); color: #171008; box-shadow: var(--shadow-elevated); }
.btn-primary:hover { opacity: 0.92; }
.btn-ghost { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-accent1); }

/* ============================================================ */
/* HERO */
/* ============================================================ */
.hero {
  padding: 96px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 3.6rem);
  line-height: 1.08;
  margin-top: 18px;
  max-width: 780px;
  margin-inline: auto;
}
.hero .lede {
  max-width: 600px;
  margin: 20px auto 0;
  color: var(--color-text-dim);
  font-size: 1.15rem;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-shot {
  margin-top: 56px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevated);
  max-width: 920px;
  margin-inline: auto;
  background: var(--color-surface);
}
.hero-shot img { width: 100%; }

/* ============================================================ */
/* FEATURE GRID */
/* ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
}
.feature-card .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { color: var(--color-text-dim); font-size: 0.94rem; }

/* ============================================================ */
/* SPOTLIGHT (immagine + testo alternati) */
/* ============================================================ */
.spotlight {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--color-border);
}
.spotlight:first-of-type { border-top: none; }
@media (min-width: 1024px) {
  .spotlight { flex-direction: row; gap: 64px; }
  .spotlight.reverse { flex-direction: row-reverse; }
}
.spotlight-media, .spotlight-text { flex: 1 1 0; width: 100%; }
.spotlight-media img {
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevated);
}
.spotlight-text .eyebrow { display: block; margin-bottom: 10px; }
.spotlight-text h3 { font-size: 1.6rem; margin-bottom: 14px; }
.spotlight-text p { color: var(--color-text-dim); font-size: 1.02rem; }
.spotlight-text ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.spotlight-text li { display: flex; gap: 10px; font-size: 0.95rem; color: var(--color-text-dim); }
.spotlight-text li::before { content: "✓"; color: var(--color-accent1); font-weight: 700; flex-shrink: 0; }

/* ============================================================ */
/* POSITIONING CALLOUT */
/* ============================================================ */
.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  text-align: center;
}
.callout h2 { font-size: 1.5rem; margin-bottom: 12px; }
.callout p { color: var(--color-text-dim); max-width: 620px; margin: 0 auto; }

/* ============================================================ */
/* FOOTER */
/* ============================================================ */
footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-faint);
  font-size: 0.9rem;
}
footer .footer-links { display: flex; gap: 22px; }
footer a { text-decoration: none; color: var(--color-text-dim); }
footer a:hover { color: var(--color-accent1); }

/* ============================================================ */
/* DOCUMENTATION PAGE */
/* ============================================================ */
.docs-page { padding: 64px 0 96px; }
.docs-page h1 { font-size: 2rem; margin-bottom: 8px; }
.docs-page p.lede { color: var(--color-text-dim); margin-bottom: 40px; max-width: 640px; }

.docs-layout {
  display: flex;
  align-items: flex-start;
  gap: 56px;
}
.docs-sidebar { flex: 0 0 220px; }
.docs-sidebar-inner { position: sticky; top: 84px; }
.docs-sidebar h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--color-text-faint); margin-bottom: 14px; }
.docs-sidebar ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; border-left: 1px solid var(--color-border); }
.docs-sidebar a {
  display: block;
  padding: 8px 0 8px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--color-text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
  transition: color 0.15s, border-color 0.15s;
}
.docs-sidebar a:hover { color: var(--color-text); }
.docs-sidebar a:target,
.docs-sidebar a.active { color: var(--color-accent1); border-left-color: var(--color-accent1); }

/* Sidebar groups: plain <details>/<summary>, no JS required. Each group
   keeps the exact same ul/a styling as before (still direct descendants
   of .docs-sidebar) — only the group header and its own indent/spacing
   are new here. */
.docs-nav-group { margin-bottom: 18px; }
.docs-nav-group:last-child { margin-bottom: 0; }
.docs-nav-group summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-faint);
  padding: 2px 0 10px;
  user-select: none;
}
.docs-nav-group summary::-webkit-details-marker { display: none; }
.docs-nav-group summary::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--color-text-faint);
  border-bottom: 1.5px solid var(--color-text-faint);
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
}
.docs-nav-group[open] summary::before { transform: rotate(45deg); }

/* Small breadcrumb back to the guides index, at the top of every
   individual guide page (each guide is now its own .html file, not an
   anchor within one long page). */
.docs-back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--color-text-faint);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.docs-back:hover { color: var(--color-accent1); }
.docs-nav-group summary:hover { color: var(--color-text); }

.docs-content { flex: 1 1 0; min-width: 0; }

@media (max-width: 900px) {
  .docs-layout { flex-direction: column; gap: 32px; }
  .docs-sidebar { flex: none; width: 100%; }
  .docs-sidebar-inner { position: static; }
  .docs-sidebar ul { display: flex; flex-wrap: wrap; gap: 4px 20px; border-left: none; border-bottom: 1px solid var(--color-border); padding-bottom: 14px; }
  .docs-sidebar a { padding: 4px 0; border-left: none; border-bottom: 2px solid transparent; margin-left: 0; }
  .docs-sidebar a:target, .docs-sidebar a.active { border-left-color: transparent; border-bottom-color: var(--color-accent1); }
}

.docs-guide { padding: 44px 0; border-top: 1px solid var(--color-border); scroll-margin-top: 80px; }
.docs-guide:first-of-type { border-top: none; padding-top: 0; }
.docs-guide h2 { font-size: 1.55rem; margin-bottom: 8px; }
.docs-guide .docs-guide-lede { color: var(--color-text-dim); font-size: 1.02rem; margin-bottom: 28px; }
.docs-guide h3 { font-size: 1.1rem; margin: 28px 0 12px; }
.docs-guide p { color: var(--color-text-dim); margin-bottom: 14px; line-height: 1.65; }
.docs-guide ul, .docs-guide ol { color: var(--color-text-dim); margin: 0 0 14px; padding-left: 22px; line-height: 1.65; }
.docs-guide li { margin-bottom: 6px; }
.docs-guide li > code, .docs-guide p > code {
  background: var(--color-surface2);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 0.88em;
}
.docs-guide code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  /* Percorsi/nomi file lunghi e senza spazi (es. ".github/workflows/
     release.yml") non hanno un punto di a-capo naturale — senza questo
     sforzano la larghezza della pagina su schermi stretti. */
  overflow-wrap: anywhere;
}
.docs-guide pre {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  overflow-x: auto;
  margin: 0 0 20px;
  max-width: 100%;
}
.docs-guide pre code {
  background: none;
  padding: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--color-text);
  overflow-wrap: normal; /* dentro <pre> deve scorrere, non andare a capo */
}
.docs-guide table { border-collapse: collapse; width: 100%; margin-bottom: 20px; font-size: 0.92rem; table-layout: fixed; }
.docs-guide th, .docs-guide td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--color-border); color: var(--color-text-dim); overflow-wrap: anywhere; }
.docs-guide th { color: var(--color-text); font-weight: 700; }

/* ============================================================ */
/* CHANGELOG PAGE */
/* ============================================================ */
.changelog-page { padding: 64px 0 96px; }
.changelog-page h1 { font-size: 2rem; margin-bottom: 8px; }
.changelog-page > .container > p.lede { color: var(--color-text-dim); margin-bottom: 48px; }
.changelog-entry { margin-bottom: 40px; }
.changelog-entry h2 {
  font-size: 1.3rem;
  color: var(--color-accent1);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.changelog-entry ul { margin: 0; padding-left: 20px; color: var(--color-text-dim); }
.changelog-entry li { margin-bottom: 6px; }
.changelog-status { color: var(--color-text-faint); font-size: 0.95rem; }

/* ============================================================ */
/* RESPONSIVE */
/* ============================================================ */
@media (max-width: 639px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 9px 16px; font-size: 0.88rem; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 40px; }
}