/* =====================================================================
   Voxify Embedded SDK — docs styles
   Three-column layout: sidebar | content | TOC. Tokens mirror landing.
   ===================================================================== */

:root {
  --bg:        #ffffff;
  --bg-soft:   #f0f1f5;
  --bg-softer: #f6f7fb;

  --ink:   #25272e;
  --ink-2: #555861;
  --ink-3: #8a8e99;
  --line:  #dfe0e6;
  --line-2:#c9ccd6;

  --accent:        #618fef;
  --accent-strong: #007bff;
  --accent-hover:  #4f7ae8;
  --accent-soft:   rgba(97,143,239,.10);

  --premium:     #6e8e77;
  --purple:      #a161ef;
  --orange:      #ffc667;
  --orange-ink:  #b97f1f;

  --code-bg:     #1c1f25;
  --code-ink:    #d4d8e0;
  --code-mute:   #7e8595;
  --code-line:   #2a2e36;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --nav-h:     58px;
  --sidebar-w: 264px;
  --toc-w:     208px;

  --r:   10px;
  --r-lg: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-y: scroll; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
a:visited { color: var(--accent-strong); }

/* ---------- top nav ---------- */
.docs-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.docs-nav__row {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--nav-h);
  padding: 0 22px;
}
.docs-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.docs-nav__brand img { height: 22px; width: auto; }
.docs-nav__brand .docs-tag {
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  border: 1px solid var(--accent);
  padding: 4px 7px;
  border-radius: 5px;
  background: var(--accent-soft);
}
.docs-nav__spacer { flex: 1; }
.docs-nav__links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: .94rem;
  color: var(--ink-2);
}
.docs-nav__links a { color: var(--ink-2); }
.docs-nav__links a:hover { color: var(--ink); text-decoration: none; }
.docs-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--accent-strong);
  color: #fff;
  border-radius: 999px;
  font-weight: 600;
  font-size: .92rem;
}
.docs-nav__cta:hover { background: #0a6ce0; text-decoration: none; color: #fff; }

/* ---------- main layout ---------- */
.docs-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  gap: 0;
  max-width: none;        /* full-viewport — span the whole window (like the REST API / ReDoc page) */
  margin-inline: 0;
  padding: 0 22px;
}

/* ---------- sidebar ---------- */
.docs-sidebar {
  position: sticky;
  top: var(--nav-h);
  align-self: start;
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  padding: 26px 18px 26px 0;
  border-right: 1px solid var(--line);
}
.docs-sidebar__group + .docs-sidebar__group { margin-top: 22px; }
.docs-sidebar__title {
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 8px 12px;
}
.docs-sidebar__list { list-style: none; margin: 0; padding: 0; }
.docs-sidebar__list a {
  display: block;
  padding: 6px 12px;
  margin-bottom: 1px;
  border-radius: 6px;
  color: var(--ink-2);
  font-size: .93rem;
  border-left: 2px solid transparent;
}
.docs-sidebar__list a:hover {
  background: var(--bg-soft);
  color: var(--ink);
  text-decoration: none;
}
.docs-sidebar__list a.current {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-left-color: var(--accent-strong);
  font-weight: 600;
}
.docs-sidebar__list a.coming-soon {
  opacity: 0.45;
  pointer-events: none;
}
.docs-sidebar__list a.coming-soon::after {
  content: 'soon';
  font: 500 .68rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-left: 8px;
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* ---------- content ---------- */
.docs-content {
  min-width: 0;
  padding: 36px 40px 80px;
}
.docs-content > .eyebrow {
  display: inline-block;
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 14px;
}
.docs-content h1 {
  font-size: clamp(1.85rem, 3.6vw, 2.4rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
  margin: 0 0 18px;
  color: var(--ink);
}
.docs-content > .lede {
  font-size: 1.12rem;
  color: var(--ink-2);
  margin: 0 0 32px;
  max-width: 60ch;
}
.docs-content h2 {
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  margin: 56px 0 14px;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}
.docs-content h2:first-of-type { margin-top: 16px; }
.docs-content h3 {
  font-size: 1.12rem;
  margin: 32px 0 10px;
  scroll-margin-top: calc(var(--nav-h) + 16px);
}
.docs-content p, .docs-content ul, .docs-content ol { margin: 0 0 14px; }
.docs-content ul, .docs-content ol { padding-left: 22px; }
.docs-content li { margin-bottom: 4px; }
.docs-content li > p { margin-bottom: 6px; }
.docs-content strong { color: var(--ink); font-weight: 600; }
.docs-content hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 48px 0;
}

/* heading anchor on hover */
.docs-content h2, .docs-content h3 { position: relative; }
.docs-content h2 .h-anchor, .docs-content h3 .h-anchor {
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  color: var(--ink-3);
  font-weight: 400;
  transition: opacity .12s ease;
}
.docs-content h2:hover .h-anchor,
.docs-content h3:hover .h-anchor { opacity: 1; }

/* inline code */
.docs-content code {
  font-family: var(--mono);
  font-size: 0.87em;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--ink);
  white-space: nowrap;
}
.docs-content pre code {
  background: none;
  border: 0;
  padding: 0;
  color: inherit;
  white-space: pre;
  font-size: 0.86rem;
}

/* code block */
.docs-codeblock {
  position: relative;
  margin: 16px 0 22px;
  border-radius: var(--r);
  background: var(--code-bg);
  border: 1px solid var(--code-line);
  overflow: hidden;
}
.docs-codeblock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 7px 14px;
  border-bottom: 1px solid var(--code-line);
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--code-mute);
}
.docs-codeblock pre {
  margin: 0;
  padding: 14px 16px 16px;
  overflow-x: auto;
  color: var(--code-ink);
  font-size: 0.86rem;
  line-height: 1.55;
}
.docs-codeblock .copy-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--code-line);
  color: var(--code-mute);
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 5px;
  cursor: pointer;
  transition: color .12s ease, border-color .12s ease, background .12s ease;
}
.docs-codeblock .copy-btn:hover { color: #fff; border-color: var(--accent); }
.docs-codeblock .copy-btn.copied { color: #7dd089; border-color: #7dd089; }

/* call-out box */
.docs-callout {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 14px 18px;
  border-radius: 0 var(--r) var(--r) 0;
  margin: 22px 0;
  font-size: 0.96rem;
}
.docs-callout.warn { border-color: var(--orange); background: rgba(255,198,103,.12); }
.docs-callout.note { border-color: var(--ink-3); background: var(--bg-soft); }
.docs-callout strong { display: block; margin-bottom: 4px; }
.docs-callout > :last-child { margin-bottom: 0; }

/* card grid */
.docs-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 18px 0 28px;
}
.docs-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
  color: var(--ink);
  transition: border-color .12s ease, transform .12s ease, box-shadow .12s ease;
}
.docs-card:hover {
  border-color: var(--accent);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -10px rgba(97,143,239,.4);
}
.docs-card h4 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.docs-card h4 .arrow {
  color: var(--accent-strong);
  font-weight: 400;
  font-size: 1.1rem;
}
.docs-card p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.92rem;
}

/* feature list (check-marked, non-interactive) */
.docs-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 4px 28px;
  margin: 18px 0 28px;
  padding: 0;
  list-style: none;
}
.docs-features li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.docs-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--premium);
  font-weight: 700;
}
.docs-features li strong { color: var(--ink); font-weight: 600; }

/* eyebrow used mid-content (not just the page header) */
.docs-content .eyebrow--inline {
  display: inline-block;
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 6px;
}

/* next-steps footer */
.docs-next {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.docs-next__label {
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}

/* prev / next pager */
.docs-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.docs-pager__prev { grid-column: 1; text-align: left; }
.docs-pager__next { grid-column: 2; text-align: right; }
.docs-pager .docs-card { display: block; }
.docs-pager__dir {
  display: block;
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.docs-pager__title {
  display: block;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}
.docs-pager .docs-card:hover .docs-pager__dir { color: var(--accent-strong); }
@media (max-width: 560px) {
  .docs-pager { grid-template-columns: 1fr; }
  .docs-pager__next { grid-column: 1; text-align: left; }
}

/* screenshot */
.docs-shot {
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-soft);
}
.docs-shot img { display: block; width: 100%; height: auto; }

/* ---------- TOC (right rail) ---------- */
.docs-toc {
  position: sticky;
  top: var(--nav-h);
  align-self: start;
  max-height: calc(100vh - var(--nav-h));
  overflow-y: auto;
  padding: 36px 0 26px 24px;
  font-size: .88rem;
}
.docs-toc__title {
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 10px;
}
.docs-toc ul { list-style: none; padding: 0; margin: 0; }
.docs-toc li { margin: 0; }
.docs-toc a {
  display: block;
  padding: 4px 10px;
  border-left: 2px solid var(--line);
  color: var(--ink-3);
  font-size: 0.88rem;
  line-height: 1.45;
}
.docs-toc a:hover { color: var(--ink); text-decoration: none; }
.docs-toc a.current { color: var(--accent-strong); border-left-color: var(--accent-strong); }
.docs-toc li.lvl-3 a { padding-left: 22px; font-size: 0.85rem; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .docs-layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .docs-toc { display: none; }
}
@media (max-width: 880px) {
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
  }
  .docs-content { padding: 24px 0 60px; }
  .docs-nav__links { display: none; }
}

/* ---------- highlight.js minimal overrides (atom-one-dark friendly) ---------- */
.hljs-keyword, .hljs-attr, .hljs-name { color: #c678dd; }
.hljs-string { color: #98c379; }
.hljs-number, .hljs-literal { color: #d19a66; }
.hljs-comment { color: #5c6370; font-style: italic; }
.hljs-title, .hljs-function .hljs-title { color: #61afef; }
.hljs-tag, .hljs-meta { color: #e06c75; }
.hljs-built_in { color: #e5c07b; }