:root {
  --docs-bg: #0f131a;
  --docs-panel: #131a23;
  --docs-border: rgba(148, 163, 184, 0.16);
  --docs-text: #e2e8f0;
  --docs-muted: #94a3b8;
  --docs-accent: #ffcc4d;
  --docs-accent-strong: #ffb11a;
  --docs-code: #0b1017;
}

* {
  box-sizing: border-box;
}

body.docs {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(circle at 10% 20%, rgba(255, 177, 26, 0.08), transparent 55%),
    var(--docs-bg);
  color: var(--docs-text);
}

.docs-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--docs-border);
  position: sticky;
  top: 0;
  background: rgba(15, 19, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.docs-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.35);
}

.docs-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.1;
}

.docs-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-size: 11px;
  color: var(--docs-muted);
}

.docs-title {
  font-size: 16px;
  font-weight: 600;
}

.docs-nav {
  display: flex;
  gap: 16px;
  font-size: 13px;
}

.lang-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.lang-toggle .lang-btn {
  border: 1px solid var(--docs-border);
  background: rgba(148, 163, 184, 0.08);
  color: var(--docs-muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.lang-toggle .lang-btn.active,
.lang-toggle .lang-btn:hover {
  color: var(--docs-text);
  border-color: rgba(148, 163, 184, 0.4);
  background: rgba(148, 163, 184, 0.18);
}

.docs-nav a {
  text-decoration: none;
  color: var(--docs-muted);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.docs-nav a.active,
.docs-nav a:hover {
  color: var(--docs-text);
  border-color: var(--docs-border);
  background: rgba(148, 163, 184, 0.1);
}

.docs-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 32px 80px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 220px;
  gap: 24px;
}

.docs-side,
.docs-toc {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: sticky;
  top: 96px;
  align-self: start;
}

.docs-side-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--docs-muted);
  margin-bottom: 6px;
}

.docs-side a,
.docs-toc a {
  color: var(--docs-muted);
  text-decoration: none;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
}

.docs-side a:hover,
.docs-toc a:hover {
  color: var(--docs-text);
  border-color: var(--docs-border);
  background: rgba(148, 163, 184, 0.08);
}

.docs-content {
  background: var(--docs-panel);
  border: 1px solid var(--docs-border);
  border-radius: 16px;
  padding: 28px 30px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.docs-content h1 {
  margin-top: 0;
  font-size: 28px;
}

.docs-content h2 {
  margin-top: 28px;
  font-size: 20px;
}

.docs-content p,
.docs-content li {
  color: var(--docs-muted);
  line-height: 1.6;
}

.docs-content ul {
  padding-left: 18px;
}

.docs-content pre {
  background: var(--docs-code);
  border: 1px solid var(--docs-border);
  border-radius: 12px;
  padding: 14px 16px;
  overflow: auto;
  color: var(--docs-text);
}

.docs-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
}

.docs-footer {
  display: flex;
  justify-content: space-between;
  padding: 24px 32px 40px;
  color: var(--docs-muted);
  font-size: 12px;
  border-top: 1px solid var(--docs-border);
  margin-top: 40px;
}

@media (max-width: 1024px) {
  .docs-shell {
    grid-template-columns: minmax(0, 1fr);
  }
  .docs-side,
  .docs-toc {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .docs-topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .docs-nav {
    flex-wrap: wrap;
  }
  .docs-shell {
    padding: 16px;
  }
  .docs-content {
    padding: 20px;
  }
}