:root {
  --bg: #030914;
  --surface: #091424;
  --surface-2: #0e1d33;
  --text: #e8f1ff;
  --muted: #95aac6;
  --line: #1f3352;
  --accent: #23a8ff;
  --accent-2: #6ed4ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.app-body {
  position: relative;
  overflow-x: hidden;
  background: radial-gradient(circle at 15% -10%, #12315b 0%, transparent 45%),
    radial-gradient(circle at 100% 0%, #0e3d68 0%, transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

.aurora-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(35, 168, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 168, 255, 0.09) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 80%);
}

.section-shell {
  margin-inline: auto;
  width: 100%;
  max-width: 78rem;
  padding-inline: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 9, 18, 0.86);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo {
  height: 2.25rem;
  width: 2.25rem;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-text {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.products-menu {
  position: relative;
}

.products-trigger {
  cursor: pointer;
}

.products-dropdown {
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 2.7rem;
  min-width: 17.5rem;
  transform: translateY(0.35rem);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: var(--surface);
  opacity: 0;
  transition: 0.2s ease;
  padding: 0.4rem;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.42);
}

.products-menu:hover .products-dropdown,
.products-menu:focus-within .products-dropdown {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.products-dropdown a {
  display: block;
  border-radius: 0.55rem;
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.35;
  padding: 0.58rem 0.62rem;
  text-decoration: none;
}

.products-dropdown a:hover,
.products-dropdown a:focus-visible {
  background: var(--surface-2);
}

.ghost-link,
.cta-link {
  border-radius: 999px;
  padding: 0.5rem 0.95rem;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}

.ghost-link {
  border: 1px solid var(--line);
  color: var(--muted);
}

.ghost-link:hover,
.ghost-link:focus-visible {
  color: var(--text);
  border-color: var(--accent);
}

.cta-link {
  background: var(--accent);
  color: #02101b;
}

.cta-link:hover,
.cta-link:focus-visible {
  background: var(--accent-2);
}

.docs-page {
  padding-block: 2.2rem 2.5rem;
}

.docs-hero {
  margin-bottom: 1rem;
}

.docs-kicker {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.docs-hero h1 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  letter-spacing: -0.02em;
}

.docs-hero p {
  margin: 0.85rem 0 0;
  max-width: 56rem;
  color: var(--muted);
  line-height: 1.6;
}

.docs-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1rem;
  min-height: 70vh;
}

.toc-panel {
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: linear-gradient(180deg, rgba(14, 29, 51, 0.9), rgba(9, 20, 36, 0.95));
  padding: 0.8rem 0.7rem;
  overflow: auto;
  max-height: 74vh;
}

.toc-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 0.45rem;
}

.toc-header h2 {
  margin: 0;
  font-size: 0.92rem;
}

.toc-toggle {
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: transparent;
  color: var(--muted);
  padding: 0.2rem 0.55rem;
  cursor: pointer;
}

.toc-toggle:hover,
.toc-toggle:focus-visible {
  color: var(--text);
  border-color: var(--accent);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding-left: 0.35rem;
}

.toc-list .toc-list {
  margin-left: 0.7rem;
  border-left: 1px dashed rgba(149, 170, 198, 0.35);
  padding-left: 0.7rem;
}

.toc-item {
  margin: 0.2rem 0;
}

.toc-link {
  display: block;
  border-radius: 0.5rem;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.4;
  padding: 0.32rem 0.44rem;
  text-decoration: none;
}

.toc-link:hover,
.toc-link:focus-visible {
  background: rgba(35, 168, 255, 0.14);
  color: var(--text);
}

.toc-link.active {
  background: rgba(35, 168, 255, 0.22);
  color: var(--text);
  font-weight: 600;
}

.toc-error {
  margin: 0.5rem;
  color: #ffd1d1;
  font-weight: 600;
}

.doc-main {
  min-width: 0;
  overflow: auto;
}

.doc-content {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: linear-gradient(160deg, rgba(22, 53, 92, 0.55), rgba(4, 11, 22, 0.88));
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
  padding: 1.35rem;
}

.doc-content h1,
.doc-content h2,
.doc-content h3,
.doc-content h4 {
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.02em;
  scroll-margin-top: 84px;
}

.doc-content h1 {
  font-size: 2rem;
}

.doc-content h2 {
  font-size: 1.55rem;
}

.doc-content h3 {
  font-size: 1.22rem;
}

.doc-content h4 {
  font-size: 1rem;
}

.doc-content p,
.doc-content li,
.doc-content td,
.doc-content th {
  color: #cfe2ff;
  line-height: 1.62;
  font-size: 0.92rem;
}

.doc-content ul,
.doc-content ol {
  margin: 0.4rem 0 0.9rem 1.4rem;
  padding: 0;
}

.doc-content a {
  color: var(--accent-2);
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.doc-content th,
.doc-content td {
  border: 1px solid var(--line);
  padding: 0.55rem;
  vertical-align: top;
}

.doc-content th {
  background: rgba(4, 17, 33, 0.85);
  text-align: left;
}

.doc-content code {
  border: 1px solid rgba(110, 212, 255, 0.25);
  border-radius: 0.35rem;
  background: rgba(6, 20, 38, 0.8);
  color: #bfe7ff;
  padding: 0.08rem 0.35rem;
  font-family: "Consolas", "Courier New", monospace;
}

.doc-content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  margin: 0.55rem 0 1rem;
  background: #04101f;
}

.site-footer {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  background: rgba(9, 20, 36, 0.94);
}

.site-footer-inner {
  display: grid;
  gap: 1rem;
  padding-block: 1rem 1.4rem;
}

.footer-title {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-copy {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-column h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--text);
}

.footer-contact-note {
  display: block;
  margin: 0.15rem 0 0.65rem;
  color: var(--muted);
  font-size: 0.75rem;
}

body.nav-collapsed .docs-layout {
  grid-template-columns: 58px minmax(0, 1fr);
}

body.nav-collapsed .toc-panel {
  padding: 0.7rem 0.35rem;
}

body.nav-collapsed .toc-header {
  justify-content: center;
  padding: 0.35rem;
}

body.nav-collapsed .toc-header h2 {
  display: none;
}

body.nav-collapsed .toc-toggle {
  width: 100%;
  text-align: center;
  padding: 0.32rem 0.25rem;
}

body.nav-collapsed #toc-tree {
  display: none;
}

@media (min-width: 640px) {
  .section-shell {
    padding-inline: 1.5rem;
  }

  .doc-content {
    padding: 1.65rem;
  }
}

@media (min-width: 1024px) {
  .section-shell {
    padding-inline: 2rem;
  }

  .docs-page {
    padding-block: 2.8rem 2.9rem;
  }

  .site-footer-inner {
    grid-template-columns: 1.15fr repeat(3, minmax(0, 1fr));
    gap: 2rem;
    padding-block: 1.35rem 1.8rem;
  }
}

@media (max-width: 900px) {
  .site-header-inner {
    flex-wrap: wrap;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .products-dropdown {
    left: 0;
    right: auto;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .toc-panel {
    max-height: 42vh;
  }

  .doc-main {
    overflow: visible;
  }

  body.nav-collapsed .docs-layout {
    grid-template-columns: 1fr;
  }

  body.nav-collapsed .toc-panel {
    max-height: 56px;
  }
}