/* MetaForge Brand Theme - White + Orange */
:root {
  --forge-orange: #E67E22;
  --forge-orange-light: #F39C12;
  --forge-orange-dark: #D35400;
  --forge-orange-pale: #FFE5D9;
  --forge-orange-bg: #FFF8F0;

  --forge-gray: #2C3E50;
  --forge-gray-light: #7F8C8D;
  --forge-gray-lighter: #BDC3C7;
  --forge-gray-bg: #F8F9FA;

  --white: #FFFFFF;
  --black: #1A1A1A;

  --sidebar-width: 280px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--white);
  color: var(--forge-gray);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* Page Container */
.page-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--white);
  border-right: 1px solid #E0E0E0;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 1000;
}

.sidebar-header {
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  border-bottom: 2px solid var(--forge-orange);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--forge-gray);
}

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--forge-orange);
  line-height: 1.2;
}

.logo-tagline {
  font-size: 0.75rem;
  color: var(--forge-gray-light);
  line-height: 1.2;
}

/* Sidebar Navigation */
.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

.nav-list {
  list-style: none;
}

.nav-item {
  margin-bottom: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.625rem 1.5rem;
  color: var(--forge-gray);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: var(--forge-orange-bg);
  color: var(--forge-orange);
  border-left-color: var(--forge-orange);
}

.nav-item.active > .nav-link {
  background: var(--forge-orange-bg);
  color: var(--forge-orange);
  border-left-color: var(--forge-orange);
  font-weight: 600;
}

.nav-sublist {
  list-style: none;
  margin: 0.25rem 0;
}

.nav-subitem {
  margin: 0;
}

.nav-sublink {
  display: block;
  padding: 0.5rem 1.5rem 0.5rem 3rem;
  color: var(--forge-gray-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.nav-sublink:hover {
  background: var(--forge-orange-pale);
  color: var(--forge-orange);
  border-left-color: var(--forge-orange-light);
}

.nav-subitem.active .nav-sublink {
  background: var(--forge-orange-pale);
  color: var(--forge-orange);
  border-left-color: var(--forge-orange);
  font-weight: 600;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid #E0E0E0;
}

.github-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  color: var(--forge-gray);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.github-link:hover {
  color: var(--forge-orange);
}

/* Main Wrapper */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Bar */
.top-bar {
  background: var(--white);
  border-bottom: 1px solid #E0E0E0;
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--forge-gray);
  margin: 5px 0;
  transition: 0.3s;
}

.breadcrumbs {
  font-size: 0.875rem;
  color: var(--forge-gray-light);
  font-weight: 500;
}

/* Main Content */
.content {
  flex: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 2rem;
  width: 100%;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  color: var(--forge-gray);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 2rem;
  color: var(--forge-orange);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--forge-orange-pale);
  font-weight: 600;
}

h3 {
  font-size: 1.5rem;
  color: var(--forge-gray);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  color: var(--forge-gray);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: var(--forge-gray);
}

/* Links */
a {
  color: var(--forge-orange);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--forge-orange-dark);
  text-decoration: underline;
}

/* Code */
code {
  background: var(--forge-gray-bg);
  color: var(--forge-orange-dark);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
  font-size: 0.875em;
  border: 1px solid #E0E0E0;
}

pre {
  background: var(--forge-gray-bg);
  padding: 1.25rem;
  border-radius: 6px;
  overflow-x: auto;
  border-left: 4px solid var(--forge-orange);
  margin: 1.5rem 0;
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
  color: var(--forge-gray);
  border: none;
  font-size: 0.9rem;
}

/* Buttons */
.button,
.btn {
  display: inline-block;
  background: var(--forge-orange);
  color: var(--white) !important;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.button:hover,
.btn:hover {
  background: var(--forge-orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.button-secondary,
.btn-secondary {
  background: var(--white);
  color: var(--forge-orange) !important;
  border: 2px solid var(--forge-orange);
}

.button-secondary:hover,
.btn-secondary:hover {
  background: var(--forge-orange-bg);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 6px;
  overflow: hidden;
}

table th {
  background: var(--forge-orange);
  color: var(--white);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}

table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #E0E0E0;
  color: var(--forge-gray);
}

table tr:last-child td {
  border-bottom: none;
}

table tr:hover {
  background: var(--forge-gray-bg);
}

/* Cards and Grid */
.card {
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

.badge-warning {
  background: var(--forge-orange);
  color: var(--white);
}

.badge-info {
  background: #3498db;
  color: var(--white);
}

/* Mermaid Diagrams */
.mermaid {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  margin: 2rem 0;
  border: 1px solid #E0E0E0;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 0;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--forge-orange), var(--forge-orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--forge-gray-light);
  max-width: 600px;
  margin: 0 auto 2rem;
}

/* Footer */
.footer {
  background: var(--forge-gray-bg);
  border-top: 3px solid var(--forge-orange);
  padding: 2rem;
  margin-top: 4rem;
  text-align: center;
  color: var(--forge-gray-light);
}

.footer-links {
  margin-top: 1rem;
}

.footer a {
  color: var(--forge-orange);
}

/* Lists */
ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Blockquotes */
blockquote {
  border-left: 4px solid var(--forge-orange);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--forge-gray-light);
  font-style: italic;
}

/* Horizontal Rule */
hr {
  border: none;
  border-top: 2px solid var(--forge-orange-pale);
  margin: 2rem 0;
}

/* Mobile Responsive */
@media (max-width: 968px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s;
  }

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

  .main-wrapper {
    margin-left: 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .content {
    padding: 2rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-4 {
  margin-top: 2rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

/* Just the Docs compatibility */
.fs-9 {
  font-size: 2.5rem !important;
  font-weight: 700;
}

.fs-6 {
  font-size: 1.25rem !important;
}

.fw-300 {
  font-weight: 300 !important;
}

.no_toc {
  /* Hide from TOC */
}

.text-delta {
  font-weight: 600;
  color: var(--forge-gray-light);
}