/* Base styles and CSS variables */
:root {
  /* Light mode colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8fafc;
  --color-bg-sidebar: rgba(255, 255, 255, 0.7);
  --color-bg-code: #f1f5f9;
  --color-bg-callout: #f0f9ff;

  --color-text-primary: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-muted: #94a3b8;
  --color-text-link: #3b82f6;
  --color-text-link-hover: #2563eb;
  --color-text-code: #3b82f6;

  --color-border: #e2e8f0;
  --color-shadow: rgba(0, 0, 0, 0.05);

  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;

  /* Shared variables */
  --sidebar-width: 280px;
  --toc-width: 240px;
  --navbar-height: 64px;
  --content-max-width: 800px;
  --blur-strength: 10px;
}

/* Dark mode colors */
.dark-mode,
html.dark-mode {
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-sidebar: rgba(15, 23, 42, 0.7);
  --color-bg-code: #1e293b;
  --color-bg-callout: #172554;

  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-link: #60a5fa;
  --color-text-link-hover: #93c5fd;
  --color-text-code: #60a5fa;

  --color-border: #334155;
  --color-shadow: rgba(0, 0, 0, 0.3);

  --color-primary: #60a5fa;
  --color-primary-hover: #93c5fd;
}

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

.html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scroll-snap-align: start;
}

html {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  font-size: 14.3px;
  scroll-behavior: smooth;
  line-height: 1.4;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a .arrow {
  font-size: 1.2em;
  vertical-align: center;
  display: inline-block;
  display: inline-block;
  transition: transform 0.2s ease;
}

.arrow {
  font-size: 1.2em;
  visibility: hidden;
  margin-left: 0.3em;
}

a:hover .arrow {
  visibility: visible;
}
a:focus .arrow {
  visibility: visible;
}
a:focus-visible .arrow {
  visibility: visible;
}

a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-text-link-hover);
}

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

li {
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.5rem;
}

code {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  padding: 0.2em 0.4em;
  background-color: var(--color-bg-code);
  border-radius: 4px;
  color: var(--color-text-code);
}

pre {
  overflow-x: auto;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

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

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

/* Layout Styles */
.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--navbar-height);
  background-color: var(--color-bg-sidebar);
  backdrop-filter: blur(var(--blur-strength));
  -webkit-backdrop-filter: blur(var(--blur-strength));
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
  height: 100%;
}

.navbar-left,
.navbar-right {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.logo-icon {
  height: 2rem;
  width: 2rem;
  color: var(--color-primary);
}

.logo-text {
  margin-left: 0.5rem;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: transparent;
  border: none;
  border-radius: 0.375rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}

.btn-icon:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.content-wrapper {
  display: flex;
  min-height: calc(100vh - var(--navbar-height));
}

/* Sidebar Styles */
.sidebar {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  height: calc(100vh - var(--navbar-height));
  width: var(--sidebar-width);
  background-color: var(--color-bg-sidebar);
  backdrop-filter: blur(var(--blur-strength));
  -webkit-backdrop-filter: blur(var(--blur-strength));
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: 50;
  transition: transform 0.3s ease;
}

.sidebar-nav {
  padding: 1.5rem 1rem;
}

.nav-group {
  margin-bottom: 1.5rem;
}

.nav-group-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
  padding: 0 0.5rem;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  border-radius: 0.375rem;
  transition: background-color 0.2s, color 0.2s;
}

.nav-link:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.nav-link.active {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary);
  font-weight: 600;
}

.sub-nav-list {
  list-style: none;
  margin: 0.25rem 0 0 1.25rem;
  padding: 0;
}

.sub-nav-list .nav-link {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
}

/* Main Content Styles */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  margin-right: var(--toc-width);
  padding: 2rem;
  max-width: calc(100% - var(--sidebar-width) - var(--toc-width));
}

.documentation {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.doc-section {
  margin-bottom: 3rem;
  scroll-margin-top: calc(var(--navbar-height) + 1rem);
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.callout {
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: 0.5rem;
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-bg-callout);
}

.callout p {
  margin-bottom: 0;
  color: var(--color-primary);
  font-weight: 500;
}

.code-block {
  position: relative;
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: var(--color-bg-code);
  border-radius: 0.5rem;
  overflow-x: auto;
}

.code-block::before {
  content: attr(data-language);
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg-code);
  border-bottom-left-radius: 0.375rem;
}

.diagram-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background-color: var(--color-bg-secondary);
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

.diagram-text {
  color: var(--color-text-muted);
}

.api-table {
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.api-table th {
  background-color: var(--color-bg-secondary);
}

/* Table of Contents Styles */
.toc {
  position: fixed;
  top: var(--navbar-height);
  right: 0;
  height: calc(100vh - var(--navbar-height));
  width: var(--toc-width);
  padding: 1.5rem 1rem;
  overflow-y: auto;
  border-left: 1px solid var(--color-border);
  background-color: var(--color-bg-sidebar);
  backdrop-filter: blur(var(--blur-strength));
  -webkit-backdrop-filter: blur(var(--blur-strength));
}

.toc-header {
  margin-bottom: 1rem;
}

.toc-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.toc-list,
.toc-sublist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-list li {
  margin-bottom: 0.25rem;
}

.toc-link {
  display: block;
  padding: 0.25rem 0;
  color: var(--color-text-secondary);
  transition: color 0.2s;
  font-size: 0.875rem;
}

.toc-link:hover {
  color: var(--color-text-primary);
}

.toc-link.active {
  color: var(--color-primary);
  font-weight: 500;
}

.toc-sublist {
  margin-left: 1rem;
  margin-bottom: 0.5rem;
}

.toc-sublink {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.toc-sublink:hover {
  color: var(--color-text-secondary);
}

.toc-sublink.active {
  color: var(--color-primary);
}

/* Search functionality */
.search-container {
  position: relative;
  margin-left: 1rem;
  max-width: 300px;
  flex: 1;
}
.search-form {
  display: flex;
  position: relative;
}

/* Admin Link */
.admin-link {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
}
.admin-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  border-radius: 8px;
  box-shadow: 0 4px 8px var(--color-shadow);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
}
.admin-btn:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

/* Utility classes */
.hidden {
  display: none !important;
}

/* Mobile Responsiveness */
@media (max-width: 1200px) {
  .toc {
    display: none;
  }

  .main-content {
    margin-right: 0;
    max-width: calc(100% - var(--sidebar-width));
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    max-width: 100%;
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .documentation {
    padding: 0;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-text-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}