/* Оформление документации платформы (/docs). Отдельный файл: страница
   самодостаточна, не зависит от лендинга и корректно печатается. */

:root {
  --blue: #007bff;
  --blue-dark: #0056b3;
  --ink: #1e293b;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f5f7f9;
  --soft: #f8fafc;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue-dark);
}

.docs-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.docs-header__inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.docs-brand__mark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--blue);
  display: inline-block;
}

.docs-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}

.docs-header__actions a {
  color: var(--muted);
  text-decoration: none;
}

.docs-header__actions a:hover {
  color: var(--blue);
}

.docs-header__actions .docs-header__cta {
  color: var(--blue-dark);
  font-weight: 600;
}

.docs-layout {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 64px;
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

/* Оглавление: липкое на десктопе, обычным блоком на мобильных. */
.docs-toc {
  position: sticky;
  top: 84px;
  align-self: start;
  max-height: calc(100vh - 110px);
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
  font-size: 14px;
}

.docs-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}

.docs-toc nav a {
  display: block;
  padding: 3.5px 0;
  color: #475569;
  text-decoration: none;
  line-height: 1.45;
}

.docs-toc nav a:hover {
  color: var(--blue);
}

.docs-toc nav a.docs-toc__sub {
  padding-left: 14px;
  font-size: 13px;
  color: var(--muted);
}

.docs-doc {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 40px 44px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.docs-doc h1 {
  margin: 0 0 6px;
  font-size: clamp(24px, 2.8vw, 32px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.docs-lede {
  font-size: 16px;
  color: #334155;
  margin: 0 0 14px;
}

.docs-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  margin: 0 0 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13.5px;
}

.docs-chip {
  background: #e8f2ff;
  color: var(--blue-dark);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 600;
}

.docs-sec {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.docs-sec--first {
  margin-top: 8px;
  padding-top: 0;
  border-top: 0;
}

.docs-doc h2 {
  margin: 0 0 12px;
  font-size: 21px;
  letter-spacing: -0.01em;
  scroll-margin-top: 84px;
}

.docs-doc h3 {
  margin: 24px 0 8px;
  font-size: 16.5px;
  scroll-margin-top: 84px;
}

.docs-doc p,
.docs-doc li {
  font-size: 15px;
}

.docs-doc ul,
.docs-doc ol {
  margin: 0 0 1em;
  padding-left: 22px;
}

.docs-doc li {
  margin-bottom: 6px;
}

.docs-note {
  background: var(--soft);
  border-left: 3px solid var(--blue);
  border-radius: 0 10px 10px 0;
  padding: 12px 16px;
  font-size: 14px;
  color: #334155;
  margin: 14px 0;
}

.docs-note strong {
  color: var(--ink);
}

.docs-warn {
  border-left-color: #f59e0b;
  background: #fffbeb;
}

.docs-example {
  border: 1px dashed #cbd5e1;
  background: #fcfdfe;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 14px 0;
  font-size: 14.5px;
}

.docs-example__title {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
}

.docs-example p:last-child,
.docs-example ul:last-child {
  margin-bottom: 0;
}

pre.docs-code {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  margin: 14px 0;
}

pre.docs-code code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

code.docs-inline {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 13px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.docs-doc table {
  border-collapse: collapse;
  width: 100%;
  font-size: 14.5px;
  margin: 14px 0;
}

.docs-doc th,
.docs-doc td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.docs-doc th {
  background: var(--soft);
  font-weight: 600;
}

.docs-top {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.docs-top:hover {
  color: var(--blue);
}

.docs-footer {
  padding: 0 0 48px;
}

.docs-footer__inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  color: var(--muted);
  font-size: 13.5px;
}

.docs-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 10px;
}

.docs-footer__links a {
  color: #475569;
  text-decoration: none;
}

.docs-footer__links a:hover {
  color: var(--blue);
}

@media (max-width: 960px) {
  .docs-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .docs-toc {
    position: static;
    max-height: none;
  }
}

@media (max-width: 640px) {
  .docs-doc {
    padding: 24px 18px 28px;
  }

  .docs-header__inner {
    padding: 0 16px;
  }

  .docs-layout,
  .docs-footer__inner {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .docs-header,
  .docs-toc,
  .docs-footer,
  .docs-top {
    display: none;
  }

  .docs-layout {
    display: block;
    padding: 0;
  }

  .docs-doc {
    border: 0;
    box-shadow: none;
    padding: 0;
  }
}