/* Formo documentation reader — styled to match the standalone doc site, scoped to docs pages
   (the reader adds .EC-read--docs when the article is `introduction`-tagged). Maps the standalone
   look onto the CMS block markup (EC-cols sidebar | content, EC-blk--* blocks). */

.EC-read--docs {
  --ink: #1c1f23; --ink-soft: #4b5560; --muted: #8a929c;
  --line: #e7e9ee; --line-soft: #eef0f4;
  --bg: #fff; --bg-side: #fafbfc; --bg-soft: #f6f7f9; --code-bg: #f4f5f7;
  --accent: #16b0a6; --accent-dk: #0f8f86; --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  max-width: none !important; margin: 0 !important; padding: 0 !important;
  color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.62;
  background: var(--bg);
}

/* ---------- layout: sticky sidebar | content ---------- */
.EC-read--docs > .EC-cols { gap: 0 !important; align-items: stretch !important; min-height: 100vh; margin: 0 !important; }
.EC-read--docs > .EC-cols > .EC-col:first-child {           /* sidebar */
  background: var(--bg-side); border-right: 1px solid var(--line);
  position: sticky; top: 0; align-self: flex-start; height: 100vh; overflow-y: auto;
  padding: 22px 0 40px;
  scrollbar-width: thin;                                    /* Firefox: hidden, appears on hover */
  scrollbar-color: transparent transparent;
}
.EC-read--docs > .EC-cols > .EC-col:first-child:hover { scrollbar-color: rgba(22, 176, 166, .4) transparent; }
/* WebKit (Chrome/Safari): slim teal scrollbar, shown only on sidebar hover */
.EC-read--docs > .EC-cols > .EC-col:first-child::-webkit-scrollbar { width: 8px; }
.EC-read--docs > .EC-cols > .EC-col:first-child::-webkit-scrollbar-track { background: transparent; }
.EC-read--docs > .EC-cols > .EC-col:first-child::-webkit-scrollbar-thumb { background: transparent; border-radius: 4px; transition: background .15s; }
.EC-read--docs > .EC-cols > .EC-col:first-child:hover::-webkit-scrollbar-thumb { background: rgba(22, 176, 166, .4); }
.EC-read--docs > .EC-cols > .EC-col:first-child::-webkit-scrollbar-thumb:hover { background: rgba(22, 176, 166, .6); }
.EC-read--docs > .EC-cols > .EC-col:last-child { padding: 0; }
.EC-read--docs .EC-outlet { padding: 0; }
.EC-read--docs article { display: block; max-width: 884px; margin: 0 auto; padding: 48px 42px 96px; }
/* prose stays comfortable while charts / figures use the full width */
.EC-read--docs .EC-read--body > p,
.EC-read--docs .EC-read--body > h2,
.EC-read--docs .EC-read--body > h3,
.EC-read--docs .EC-read--body > .EC-blk--bullets,
.EC-read--docs .EC-read--body > .EC-blk--quote { max-width: 744px; }

/* ---------- brand + nav (sidebar) ---------- */
.EC-read--docs .EC-col:first-child > .EC-blk--text-block:first-child {
  display: block; padding: 0 24px 16px; margin: 0 0 8px; font-size: 18px; font-weight: 600;
  letter-spacing: .2px; color: var(--ink); border-bottom: 1px solid var(--line-soft);
}
.EC-read--docs .EC-col:first-child > .EC-blk--text-block:first-child strong { color: var(--accent); font-weight: 800; }
.EC-read--docs .EC-docnav { display: flex; flex-direction: column; padding: 8px 12px; }
.EC-read--docs .EC-docnav__link {
  display: flex; align-items: baseline; gap: 9px; text-decoration: none; text-transform: none;
  color: var(--ink-soft); font-size: 14px; font-weight: 500; line-height: 1.35;
  padding: 7px 12px; border-radius: 8px; transition: background .12s, color .12s;
}
.EC-read--docs .EC-docnav__num { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; font-weight: 600; min-width: 18px; }
.EC-read--docs .EC-docnav__link:hover { background: #eef0f3; color: var(--ink); }
.EC-read--docs .EC-docnav__item.is-active > .EC-docnav__link { background: #e4f6f4; color: var(--accent-dk); font-weight: 600; }
.EC-read--docs .EC-docnav__item.is-active .EC-docnav__num { color: var(--accent); }
.EC-read--docs .EC-docnav__sub { display: flex; flex-direction: column; margin: 2px 0 8px 23px; padding-left: 12px; border-left: 1px solid var(--line); }
.EC-read--docs .EC-docnav__sub a { text-decoration: none; color: var(--muted); font-size: 13px; padding: 4px 10px; border-radius: 6px; line-height: 1.4; }
.EC-read--docs .EC-docnav__sub a:hover { color: var(--accent-dk); background: #e4f6f4; }

/* ---------- article typography ---------- */
.EC-read--docs .EC-read--meta, .EC-read--docs .EC-read--byline { display: none; }
.EC-read--docs .EC-read--title { font-size: 33px; line-height: 1.2; font-weight: 800; letter-spacing: -.4px; margin: 0 0 12px; }
.EC-read--docs .EC-read--body > p:first-child { color: var(--ink-soft); font-size: 18px; }
.EC-read--docs .EC-read--body h2 { font-size: 24px; font-weight: 700; letter-spacing: -.2px; margin: 50px 0 14px; }
.EC-read--docs .EC-read--body h3 { font-size: 18.5px; font-weight: 650; margin: 32px 0 10px; }
.EC-read--docs .EC-read--body p { margin: 0 0 16px; }
.EC-read--docs .EC-read--body a { color: var(--accent-dk); text-decoration: none; border-bottom: 1px solid #bce6e1; }
.EC-read--docs .EC-read--body a:hover { border-bottom-color: var(--accent-dk); }
.EC-read--docs .EC-read--body strong { font-weight: 680; color: #15181c; }
.EC-read--docs .EC-read--body code { font-family: var(--mono); font-size: .87em; background: var(--code-bg); padding: 2px 6px; border-radius: 5px; color: var(--accent-dk); }

/* ---------- lists ---------- */
.EC-read--docs .EC-blk--bullets { margin: 0 0 16px; padding-left: 26px; }
.EC-read--docs ul.EC-blk--bullets { list-style: disc; }
.EC-read--docs ol.EC-blk--bullets { list-style: decimal; }
.EC-read--docs .EC-li { margin: 5px 0; line-height: 1.55; }
.EC-read--docs .EC-li::marker { color: var(--accent); }

/* ---------- callout (quote) ---------- */
.EC-read--docs .EC-blk--quote {
  margin: 22px 0; padding: 14px 20px; background: var(--bg-soft);
  border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; color: var(--ink-soft); font-style: normal;
}
.EC-read--docs .EC-blk--quote p:last-child { margin: 0; }
.EC-read--docs .EC-blk--quote cite { display: none; }

/* ---------- prev / next pager (the docs `section` after the article) ---------- */
.EC-read--docs .EC-blk--section {
  display: flex; justify-content: space-between; gap: 16px;
  max-width: 884px; margin: 8px auto 0; padding: 28px 42px 80px; border-top: 1px solid var(--line);
}
.EC-read--docs .EC-docpager__l {
  display: flex; flex-direction: column; gap: 3px; text-decoration: none;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 18px; max-width: 48%;
  transition: border-color .12s, background .12s;
}
.EC-read--docs .EC-docpager__l--next { margin-left: auto; text-align: right; align-items: flex-end; }
.EC-read--docs .EC-docpager__l:hover { border-color: var(--accent); background: #f2fbfa; }
.EC-read--docs .EC-docpager__dir { font-size: 12.5px; color: var(--muted); }
.EC-read--docs .EC-docpager__t { color: var(--ink); font-weight: 600; font-size: 14.5px; }

/* ---------- divider + chart spacing ---------- */
.EC-read--docs .EC-blk--divider hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.EC-read--docs .doc-chart { margin: 22px 0 26px; }

@media (max-width: 860px) {
  .EC-read--docs > .EC-cols { flex-direction: column; }
  .EC-read--docs > .EC-cols > .EC-col:first-child { position: static; height: auto; width: 100%; }
  .EC-read--docs article { padding: 32px 22px 64px; }
}
