*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg2: #f9fafb;
  --bg3: #f3f4f6;
  --border: #e5e7eb;
  --accent: #6d28d9;
  --accent2: #7c3aed;
  --green: #10b981;
  --text: #111827;
  --muted: #6b7280;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo img { width: 32px; height: 32px; }
.logo-text { font-size: 1.2rem; font-weight: 700; color: var(--accent2); letter-spacing: -0.5px; }
.logo-text span { color: var(--text); }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: .9rem;
  margin-left: 24px;
}
nav a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 7px 16px;
  border-radius: 8px;
  font-weight: 600;
  margin-left: 24px !important;
}
.nav-cta:hover { background: var(--accent2); }

/* DOCS LAYOUT */
.docs-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  padding: 48px 24px 80px;
}
aside.docs-side { position: sticky; top: 88px; align-self: start; }
.side-section {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 24px 0 8px;
  font-weight: 600;
}
.side-section:first-child { margin-top: 0; }
aside.docs-side a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.95rem;
  margin-bottom: 2px;
}
aside.docs-side a:hover { color: var(--text); background: var(--bg3); }
aside.docs-side a.active { color: var(--accent2); background: var(--bg3); }

main.docs-main { min-width: 0; }
main.docs-main h1 { font-size: 2.2rem; margin-bottom: 12px; letter-spacing: -0.5px; color: var(--text); }
main.docs-main h2 {
  font-size: 1.5rem;
  margin: 40px 0 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--text);
}
main.docs-main h2:first-of-type { border-top: none; padding-top: 0; margin-top: 24px; }
main.docs-main h3 { font-size: 1.1rem; margin: 24px 0 8px; color: var(--accent2); }
main.docs-main p { margin-bottom: 12px; color: var(--text); }
main.docs-main a { color: var(--accent2); }
main.docs-main ol, main.docs-main ul { margin: 0 0 16px 24px; color: var(--text); }
main.docs-main li { margin-bottom: 8px; }

main.docs-main code {
  font-family: 'SF Mono', Monaco, monospace;
  background: var(--bg3);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--accent2);
  word-break: break-all;
  overflow-wrap: anywhere;
}
main.docs-main pre {
  background: #0a0a0f;
  border: 1px solid #1a1a24;
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 0 0 20px;
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  color: #e2e8f0;
}
main.docs-main pre code { background: none; padding: 0; color: #e2e8f0; }

/* flow-grid / flow-card */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 18px 0 24px;
}
.flow-card {
  background: linear-gradient(180deg, rgba(124, 106, 247, 0.08), rgba(249, 250, 251, 0.96));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.flow-card strong { display: block; color: var(--accent2); margin-bottom: 8px; }
.flow-card code {
  display: inline-block;
  margin-top: 8px;
  max-width: 100%;
  word-break: break-all;
  overflow-wrap: anywhere;
}

/* mini-steps */
.mini-steps { display: grid; gap: 10px; margin: 16px 0 22px; }
.mini-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.mini-step-num {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  flex-shrink: 0;
}
.mini-step p { margin-bottom: 0; }

/* callout diagram */
.callout-diagram {
  background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.10), transparent 40%), var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin: 18px 0 24px;
}
.callout-diagram pre { margin: 12px 0 0; background: #0a0a0f; border-color: #1a1a24; color: #e2e8f0; }

/* entry-card (base-url variant) */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 18px 0 26px;
}
.entry-card {
  background: linear-gradient(180deg, rgba(124, 106, 247, 0.08), rgba(249, 250, 251, 0.96));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.entry-card h3 { margin: 0 0 10px; }
.entry-card p { color: var(--muted); margin-bottom: 10px; }
.entry-card code { display: inline-block; margin-bottom: 8px; }

/* route-diagram */
.route-diagram {
  background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.10), transparent 40%), var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  margin: 18px 0 24px;
}
.route-diagram pre { margin: 12px 0 0; background: #0a0a0f; border: 1px solid #1a1a24; border-radius: 8px; padding: 16px; overflow-x: auto; font-family: 'SF Mono', Monaco, monospace; font-size: 0.85rem; line-height: 1.5; color: #e2e8f0; }

/* tables */
main.docs-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 0.92rem;
}
main.docs-main th, main.docs-main td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text);
}
main.docs-main th {
  background: var(--bg3);
  color: var(--accent2);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
main.docs-main tr:hover td { background: rgba(124, 106, 247, 0.04); }

.lead { font-size: 1.1rem; color: var(--muted); margin-bottom: 32px; }

.note {
  background: var(--bg3);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  border-radius: 6px;
  margin: 16px 0;
  font-size: 0.95rem;
  color: var(--text);
}

footer.docs-foot {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}
footer.docs-foot a { color: var(--accent2); text-decoration: none; }

@media (max-width: 800px) {
  .docs-wrap { grid-template-columns: 1fr; gap: 24px; padding: 24px 16px 60px; }
  aside.docs-side { position: static; }
}