/* Docs pages for evi-ai.dev. Layers on top of the site's styles.css and reuses
   its tokens (--bg, --panel, --border, --text, --muted, --accent, --accent-2)
   so the docs never drift from the landing page's look. */

.doc-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 20px 24px;
}

.doc {
  color: var(--text);
  line-height: 1.72;
  font-size: 16.5px;
}

.doc h1 {
  font-size: clamp(30px, 5vw, 40px);
  letter-spacing: -0.8px;
  margin: 0 0 18px;
}

.doc h2 {
  font-size: clamp(21px, 3vw, 26px);
  margin: 44px 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.doc h3 { font-size: 18.5px; margin: 30px 0 8px; }
.doc h4 { font-size: 16px; margin: 24px 0 6px; color: var(--muted); }

.doc p { margin: 0 0 16px; }
.doc ul, .doc ol { margin: 0 0 16px; padding-left: 24px; }
.doc li { margin: 6px 0; }
.doc li > ul, .doc li > ol { margin: 6px 0; }

.doc a { color: var(--accent); }
.doc a:hover { text-decoration: underline; }

.doc code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5px 6px;
  font-size: 0.9em;
  color: var(--accent-2);
}

.doc pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  overflow-x: auto;         /* long lines scroll here, never the page */
  margin: 0 0 20px;
}

.doc pre code {
  background: none;
  border: 0;
  padding: 0;
  color: #cdd9e5;
  font-size: 14px;
}

.doc blockquote {
  margin: 0 0 20px;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
}
.doc blockquote p:last-child { margin-bottom: 0; }

/* Tables can be wide — give them their own scroll container. */
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  display: block;
  overflow-x: auto;
  font-size: 15px;
}
.doc th, .doc td {
  border: 1px solid var(--border);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}
.doc th { background: var(--panel-2); font-weight: 600; }

.doc hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }
.doc img { max-width: 100%; height: auto; }

/* --- index page ---------------------------------------------------------- */

.doc-lede { color: var(--muted); font-size: 17px; margin-bottom: 8px; }

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
  margin: 0 0 8px;
}

.doc-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.doc-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}
.doc-card h3 { margin: 0 0 6px; font-size: 16.5px; color: var(--text); }
.doc-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

/* --- chrome -------------------------------------------------------------- */

.doc-source {
  display: inline-block;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 14px;
}
.doc-source:hover { color: var(--accent); }

.doc-foot {
  max-width: 860px;
  margin: 40px auto 0;
  padding: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .doc-main { padding-top: 30px; }
  .doc { font-size: 16px; }
}