/* opper-openapi-docs */
:root {
  --sidebar-width: 260px;
  --content-max: 800px;
  --color-bg: #ffffff;
  --color-sidebar-bg: #f8f9fa;
  --color-border: #e1e4e8;
  --color-text: #24292e;
  --color-text-secondary: #586069;
  --color-text-muted: #8b949e;
  --color-toc-bg: #f0f4f8;
  --color-link: #0366d6;
  --color-active: #0366d6;
  --color-active-bg: #f0f4ff;
  --color-code-bg: #f6f8fa;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg);
}

.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-sidebar-bg);
  border-right: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  padding: 1rem 0;
}

.sidebar-header {
  padding: 0 1rem 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  height: 24px;
  width: auto;
}

.sidebar > ul {
  list-style: none;
}

.sidebar li a {
  display: block;
  padding: 0.35rem 1rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  border-left: 3px solid transparent;
}

.sidebar li a:hover {
  color: var(--color-text);
  background: var(--color-active-bg);
}

.sidebar li.active > a {
  color: var(--color-active);
  border-left-color: var(--color-active);
  background: var(--color-active-bg);
  font-weight: 500;
}

/* Nav groups */
.nav-group {
  margin-top: 0.75rem;
}

.nav-group-label {
  display: block;
  padding: 0.25rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.nav-group > ul {
  list-style: none;
}

.nav-group li a {
  padding-left: 1.25rem;
}

/* Table of contents (on-page headings) */
.toc {
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem 0;
}

.toc-item a {
  padding: 0.15rem 1rem 0.15rem 1.5rem !important;
  font-size: 0.8rem !important;
  color: var(--color-text-muted) !important;
  border-left-color: transparent !important;
  font-weight: 400 !important;
}

.toc {
  background: var(--color-toc-bg);
  border-radius: 0;
  margin: 0 0 0.25rem 0;
  padding: 0.4rem 0 !important;
  border-bottom: 1px solid var(--color-border);
}

.toc-item.toc-h3 a {
  padding-left: 2rem !important;
}

.toc-item a:hover {
  color: var(--color-text-secondary) !important;
  background: none !important;
}

/* Sidebar footer (llms.txt links) */
.sidebar-footer {
  margin-top: 1.5rem;
  padding: 0.75rem 1rem 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sidebar-footer-label {
  width: 100%;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.sidebar-footer a {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
}

.sidebar-footer a:hover {
  color: var(--color-text-secondary);
  border-color: var(--color-text-muted);
}

/* Content */
.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 2rem 3rem;
  max-width: calc(var(--content-max) + 6rem);
}

article h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

article h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

article h3 {
  font-size: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

article h4 {
  font-size: 1rem;
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
}

article p {
  margin-bottom: 1rem;
}

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

article a:hover {
  text-decoration: underline;
}

article ul, article ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

article li {
  margin-bottom: 0.25rem;
}

/* Content header */
.content-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.5rem;
}

.copy-md-btn {
  color: var(--color-text-muted);
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.copy-md-btn:hover {
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

/* Code */
article code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-code-bg);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

article pre {
  margin-bottom: 1rem;
  border-radius: 6px;
  overflow-x: auto;
}

article pre code {
  background: none;
  padding: 0;
}

/* Shiki code blocks */
article .shiki {
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  overflow-x: auto;
  background: var(--color-code-bg) !important;
  border: 1px solid var(--color-border);
}

/* Tables */
article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

article th, article td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
}

article th {
  background: var(--color-code-bg);
  font-weight: 600;
}

article tr:nth-child(even) {
  background: var(--color-sidebar-bg);
}

/* Blockquotes */
article blockquote {
  border-left: 3px solid var(--color-border);
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0d1117;
    --color-sidebar-bg: #161b22;
    --color-border: #30363d;
    --color-text: #e6edf3;
    --color-text-secondary: #8b949e;
    --color-text-muted: #6e7681;
    --color-toc-bg: #1c2028;
    --color-link: #58a6ff;
    --color-active: #58a6ff;
    --color-active-bg: #1c2333;
    --color-code-bg: #161b22;
  }

  article .shiki,
  article .shiki span {
    color: var(--shiki-dark) !important;
    background-color: var(--shiki-dark-bg) !important;
  }

  article .shiki {
    background: var(--color-code-bg) !important;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    position: static;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .sidebar > ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
  }

  .toc {
    display: none;
  }

  .nav-group {
    margin-top: 0;
  }

  .nav-group > ul {
    display: flex;
    flex-wrap: wrap;
  }

  .sidebar li a {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0.75rem;
  }

  .sidebar li.active > a {
    border-left: none;
    border-bottom-color: var(--color-active);
  }

  .layout {
    flex-direction: column;
  }

  .content {
    margin-left: 0;
    padding: 1.5rem 1rem;
  }
}