:root {
  --bg: #0b0d10;
  --panel: #12151a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaed;
  --muted: #9aa3af;
  --accent: #3dd6c6;
  --link: #7dd3fc;
  --radius: 12px;
  --sidebar: 17.5rem;
  --font: "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Segoe UI Semibold", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.docs-shell {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  min-height: 100dvh;
}

.docs-sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  overflow: auto;
  border-right: 1px solid var(--border);
  background: var(--panel);
  padding: 1.25rem 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}
.docs-brand img { display: block; border-radius: 6px; }
.docs-brand:hover { text-decoration: none; color: var(--accent); }

.docs-nav { display: flex; flex-direction: column; gap: 1.1rem; flex: 1; }
.docs-nav-label {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 650;
}
.docs-nav-link {
  display: block;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}
.docs-nav-link:hover { background: rgba(255,255,255,0.04); color: var(--text); text-decoration: none; }
.docs-nav-link.is-active {
  background: rgba(61, 214, 198, 0.12);
  color: var(--accent);
  font-weight: 600;
}

.docs-app-link {
  font-size: 0.85rem;
  color: var(--muted);
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.docs-main { min-width: 0; }
.docs-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 13, 16, 0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.docs-crumb { margin: 0; color: var(--muted); font-size: 0.85rem; }
.docs-menu {
  display: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font: inherit;
  cursor: pointer;
}

.docs-article {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}
.docs-article h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.docs-article h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}
.docs-article h3 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
.docs-article p, .docs-article li { color: #d5dae2; }
.docs-article ul { padding-left: 1.2rem; }
.docs-article figure.shot {
  margin: 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}
.docs-article figure.shot img {
  display: block;
  width: 100%;
  height: auto;
}
.docs-article figcaption {
  padding: 0.65rem 0.85rem;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: var(--panel);
}
.docs-cta {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(61, 214, 198, 0.35);
  background: rgba(61, 214, 198, 0.08);
}
.docs-cta a { font-weight: 650; color: var(--accent); }
.docs-cards {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
}
.docs-card {
  display: block;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
}
.docs-card:hover { border-color: rgba(61, 214, 198, 0.45); text-decoration: none; }
.docs-card strong { display: block; color: var(--text); margin-bottom: 0.25rem; }
.docs-card span { color: var(--muted); font-size: 0.92rem; }

.docs-foot {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .docs-shell { grid-template-columns: 1fr; }
  .docs-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(var(--sidebar), 88vw);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    z-index: 40;
  }
  body.docs-open .docs-sidebar { transform: translateX(0); }
  .docs-menu { display: inline-flex; }
  body.docs-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 30;
  }
}