:root {
  color-scheme: dark;
  --bg: #07090e;
  --surface: #0e141f;
  --surface-2: #121b29;
  --line: #273247;
  --text: #f5f7fb;
  --muted: #abb7ca;
  --mint: #5be7a9;
  --violet: #a56bff;
  --amber: #ffd166;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--mint);
}

img {
  display: block;
  max-width: 100%;
}

.docs-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 9, 14, 0.96);
}

.docs-nav {
  width: min(var(--max), calc(100% - 32px));
  min-height: 64px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
}

.docs-brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.docs-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.docs-main {
  width: min(var(--max), calc(100% - 32px));
  margin: auto;
}

.docs-hero {
  padding: clamp(52px, 9vw, 110px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.docs-hero .eyebrow,
.article-eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.docs-hero h1,
.article-header h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.02;
}

.docs-hero p,
.article-lead {
  max-width: 820px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.5vw, 21px);
  line-height: 1.7;
}

.docs-search {
  margin-top: 28px;
  display: flex;
  gap: 10px;
}

.docs-search input {
  width: min(560px, 100%);
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  padding: 0 15px;
  font: inherit;
}

.category-section {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.category-section h2 {
  margin: 0 0 20px;
  font-size: 24px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.article-card {
  min-height: 210px;
  padding: 24px;
  display: grid;
  align-content: start;
  gap: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.article-card:hover {
  background: var(--surface-2);
}

.article-card img {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  object-fit: cover;
}

.article-card strong {
  font-size: 18px;
  line-height: 1.3;
}

.article-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.article-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(230px, 1fr);
  gap: clamp(36px, 7vw, 90px);
  padding: clamp(42px, 7vw, 84px) 0 80px;
}

.article-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.article-meta {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.article-body {
  min-width: 0;
}

.article-body section {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.article-body h2 {
  margin: 0 0 16px;
  font-size: clamp(25px, 4vw, 34px);
  line-height: 1.2;
}

.article-body h3 {
  margin: 26px 0 10px;
  font-size: 19px;
}

.article-body p,
.article-body li {
  color: #c5cede;
  font-size: 16px;
  line-height: 1.82;
}

.article-body p {
  margin: 0 0 18px;
}

.article-body ul,
.article-body ol {
  margin: 0;
  padding-left: 24px;
}

.article-body li + li {
  margin-top: 12px;
}

.callout {
  margin: 24px 0;
  padding: 20px;
  border-left: 3px solid var(--mint);
  background: var(--surface);
}

.callout strong {
  display: block;
  margin-bottom: 7px;
}

.article-aside {
  align-self: start;
  position: sticky;
  top: 92px;
}

.aside-panel {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.aside-panel + .aside-panel {
  margin-top: 14px;
}

.aside-panel strong {
  display: block;
  margin-bottom: 12px;
}

.aside-panel a {
  display: block;
  padding: 9px 0;
  color: var(--muted);
  font-size: 14px;
  border-bottom: 1px solid rgba(39, 50, 71, 0.7);
}

.aside-panel a:last-child {
  border-bottom: 0;
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 18px 0;
  cursor: pointer;
  font-weight: 750;
  line-height: 1.5;
}

.faq-list p {
  padding-bottom: 18px;
}

.docs-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
  color: var(--muted);
  font-size: 14px;
}

.docs-footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

@media (max-width: 900px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 620px) {
  .docs-nav {
    align-items: flex-start;
    padding: 12px 0;
  }

  .docs-links {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 8px 14px;
    font-size: 12px;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 0;
  }

  .docs-footer-inner {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
