:root {
  color-scheme: dark;
  --bg: #0b0f1a;
  --bg-soft: #0f172a;
  --card: #141b2d;
  --card-border: #1e293b;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #7c3aed;
  --radius: 16px;
  --container: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.docs-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 26, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand img {
  width: 150px;
}

.header-nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}

.header-nav a {
  color: var(--muted);
}

.header-nav a.active,
.header-nav a:hover {
  color: var(--text);
}

.docs-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  width: min(100% - 32px, var(--container));
  margin: 32px auto 64px;
  overflow-x: hidden;
}

.docs-sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
  background: var(--bg-soft);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  height: fit-content;
}

.sidebar-brand {
  display: grid;
  gap: 6px;
  margin-bottom: 20px;
}

.sidebar-brand img {
  width: 140px;
}

.sidebar-brand p {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.sidebar-nav {
  display: grid;
  gap: 18px;
}

.nav-section {
  display: grid;
  gap: 6px;
}

.nav-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.nav-section a {
  color: var(--text);
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 8px;
}

.nav-section a.active,
.nav-section a:hover {
  background: rgba(56, 189, 248, 0.12);
}

.docs-content {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  min-width: 0;
}

.content-inner h1,
.content-inner h2,
.content-inner h3,
.content-inner h4 {
  font-family: "Space Grotesk", sans-serif;
  margin-top: 24px;
  margin-bottom: 12px;
}

.content-inner p {
  color: var(--text);
  margin: 12px 0;
}

.content-inner ul,
.content-inner ol {
  padding-left: 20px;
  color: var(--text);
}

.content-inner li {
  margin-bottom: 6px;
}

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

.content-inner code {
  font-family: "SFMono-Regular", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(148, 163, 184, 0.1);
  padding: 2px 6px;
  border-radius: 6px;
}

.content-inner pre {
  background: #0c1324;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
}

.content-inner pre code {
  background: none;
  padding: 0;
}

.content-inner img {
  margin: 16px 0;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
  max-width: 100%;
  width: 100%;
  height: auto;
}

.content-inner table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  display: block;
  overflow-x: auto;
}

.content-inner th,
.content-inner td {
  border: 1px solid rgba(148, 163, 184, 0.2);
  padding: 10px;
  text-align: left;
}

.hero {
  padding: 48px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 8px;
}

.lead {
  color: var(--muted);
}

.notice-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
}

.section {
  padding: 32px 0;
}

.section-header {
  text-align: left;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--muted);
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.doc-card {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform 0.2s ease, border 0.2s ease;
}

.doc-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #0b0f1a;
}

.btn.ghost {
  border-color: rgba(148, 163, 184, 0.4);
  color: var(--text);
}

.btn.subtle {
  background: rgba(148, 163, 184, 0.15);
  color: var(--text);
}

.btn:hover {
  transform: translateY(-1px);
}

.docs-footer {
  padding: 48px 0;
  background: var(--bg-soft);
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

  .docs-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}