@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --deep-slate: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-50: #f8fafc;
  --electric-blue: #3b82f6;
  --blue-glow: #60a5fa;
  --blue-bright: #93c5fd;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-display: 'Syne', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--slate-300);
  background: var(--deep-slate);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

a { color: var(--blue-glow); text-decoration: none; }
a:hover { color: var(--blue-bright); }

/* --- Header --- */
.docs-header {
  height: 56px;
  background: rgba(2, 6, 23, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.12);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
}
.docs-header-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-200);
  margin-right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.docs-header-brand img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}
.docs-header-brand span { color: var(--blue-glow); }
.docs-header-links { display: flex; gap: 1.25rem; margin-left: auto; font-size: 0.875rem; }
.docs-header-links a { color: var(--slate-400); transition: color 0.2s; }
.docs-header-links a:hover { color: var(--slate-200); }
.docs-hamburger { display: none; background: none; border: none; color: var(--slate-200); font-size: 1.5rem; cursor: pointer; margin-right: 1rem; }

/* --- Layout --- */
.docs-layout {
  display: flex;
  margin-top: 56px;
  min-height: calc(100vh - 56px);
}

/* --- Sidebar --- */
.docs-sidebar {
  width: 280px;
  min-width: 280px;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-right: 1px solid rgba(59, 130, 246, 0.1);
  height: calc(100vh - 56px);
  position: fixed;
  top: 56px;
  left: 0;
  overflow-y: auto;
  z-index: 100;
}
.docs-product-selector {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}
.docs-product-selector select {
  width: 100%;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  color: var(--slate-200);
  padding: 0.5rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
}
.docs-search {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
  position: relative;
}
.docs-search input {
  width: 100%;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  color: var(--slate-200);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  transition: border-color 0.2s;
}
.docs-search input:focus {
  outline: none;
  border-color: var(--electric-blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}
.docs-search input::placeholder { color: var(--slate-500); }
.docs-search-results {
  position: absolute;
  top: 100%;
  left: 0.75rem;
  right: 0.75rem;
  background: var(--slate-900);
  border: 1px solid var(--slate-700);
  border-radius: 8px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 300;
  display: none;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}
.docs-search-results.open { display: block; }
.docs-search-result {
  padding: 0.6rem 0.75rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(59, 130, 246, 0.06);
  font-size: 0.85rem;
  transition: background 0.15s;
}
.docs-search-result:hover { background: rgba(59, 130, 246, 0.08); }
.docs-search-result-title { font-weight: 500; color: var(--slate-200); }
.docs-search-result-desc { color: var(--slate-400); font-size: 0.8rem; margin-top: 2px; }
.product-badge {
  font-size: 0.65rem;
  background: var(--electric-blue);
  color: #fff;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  margin-left: 0.4rem;
  vertical-align: middle;
}
.docs-nav { padding-bottom: 2rem; }
.docs-nav-group { padding: 0.25rem 0; }
.docs-nav-group-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
  padding: 0.75rem 1rem 0.35rem;
  font-weight: 600;
  font-family: var(--font-display);
}
.docs-nav-link {
  display: block;
  padding: 0.3rem 1rem 0.3rem 1.5rem;
  color: var(--slate-400);
  font-size: 0.85rem;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.docs-nav-link:hover { color: var(--slate-200); background: rgba(59, 130, 246, 0.06); }
.docs-nav-link.active {
  color: var(--blue-glow);
  border-left-color: var(--electric-blue);
  background: rgba(59, 130, 246, 0.08);
}

/* --- Content --- */
.docs-main {
  margin-left: 280px;
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}
.docs-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 3rem;
}
.docs-content h1 { font-family: var(--font-display); font-size: 2rem; font-weight: 800; margin-bottom: 0.5rem; color: var(--slate-50); }
.docs-content h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin-top: 2.5rem; margin-bottom: 0.75rem; color: var(--slate-50); border-bottom: 1px solid rgba(59, 130, 246, 0.12); padding-bottom: 0.3rem; }
.docs-content h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-top: 2rem; margin-bottom: 0.5rem; color: var(--slate-200); }
.docs-content h4 { font-family: var(--font-display); font-weight: 600; font-size: 1rem; margin-top: 1.5rem; margin-bottom: 0.4rem; color: var(--slate-200); }
.docs-page-description { color: var(--slate-400); font-size: 1.05rem; margin-bottom: 1.5rem; }
.docs-content p { margin-bottom: 1rem; }
.docs-content ul, .docs-content ol { margin-bottom: 1rem; padding-left: 1.5rem; }
.docs-content li { margin-bottom: 0.3rem; }
.docs-content pre {
  background: var(--slate-900);
  border: 1px solid rgba(59, 130, 246, 0.12);
  border-radius: 10px;
  padding: 1rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}
.docs-content code {
  font-family: var(--font-mono);
  background: rgba(59, 130, 246, 0.1);
  padding: 0.15em 0.4em;
  border-radius: 5px;
  font-size: 0.88em;
  color: var(--blue-bright);
}
.docs-content pre code { background: none; padding: 0; font-size: inherit; color: var(--slate-300); }
.docs-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.docs-content th, .docs-content td { border: 1px solid var(--slate-700); padding: 0.5rem 0.75rem; text-align: left; font-size: 0.9rem; }
.docs-content th { background: var(--slate-800); font-weight: 600; color: var(--slate-200); }
.docs-content hr { border: none; border-top: 1px solid rgba(59, 130, 246, 0.12); margin: 2rem 0; }
.docs-content a { color: var(--blue-glow); }
.docs-content a:hover { text-decoration: underline; color: var(--blue-bright); }
.docs-content strong { color: var(--slate-50); }
.docs-content blockquote {
  border-left: 3px solid var(--electric-blue);
  padding: 0.5rem 1rem;
  margin: 1rem 0;
  color: var(--slate-400);
  background: rgba(59, 130, 246, 0.04);
  border-radius: 0 8px 8px 0;
}

/* --- Pager --- */
.docs-pager {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(59, 130, 246, 0.12);
  font-size: 0.9rem;
}
.docs-pager a { color: var(--blue-glow); }
.docs-pager a:hover { color: var(--blue-bright); }
.docs-pager-label { font-size: 0.75rem; color: var(--slate-500); display: block; margin-bottom: 2px; }

/* --- Footer --- */
.docs-footer {
  text-align: center;
  padding: 2rem;
  color: var(--slate-500);
  font-size: 0.8rem;
  border-top: 1px solid rgba(59, 130, 246, 0.08);
  margin-top: 3rem;
}

/* --- Responsive --- */
@media (max-width: 1023px) {
  .docs-sidebar { transform: translateX(-100%); transition: transform 0.25s ease; }
  .docs-sidebar.open { transform: translateX(0); box-shadow: 8px 0 40px rgba(0, 0, 0, 0.5); }
  .docs-main { margin-left: 0; }
  .docs-hamburger { display: block; }
}
@media (max-width: 767px) {
  .docs-content { padding: 1.5rem 1rem; }
  .docs-content h1 { font-size: 1.5rem; }
}