/* xRegistry Codegen - Light theme with dark header/footer (xRegistry.io style) */

/* ===== CSS Variables ===== */
:root {
  /* xRegistry.io Color Palette */
  --color-primary: #2879d0;
  --color-primary-hover: #1e5fa8;
  --color-primary-light: #e8f4fd;
  
  /* Header/Footer gradient (dark) */
  --color-header-start: #1e2b3a;
  --color-header-end: #0d1117;
  --color-footer-bg: #0d1117;
  
  /* Light body colors */
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-bg-subtle: #f1f3f5;
  
  /* Text colors */
  --color-text: #24292f;
  --color-text-muted: #57606a;
  --color-text-light: #8b949e;
  --color-text-inverse: #ffffff;
  
  /* Borders */
  --color-border: #d0d7de;
  --color-border-light: #e1e4e8;
  
  /* Accents */
  --color-success: #2da44e;
  --color-warning: #d29922;
  --color-error: #cf222e;
  
  /* Code */
  --color-code-bg: #f6f8fa;
  --color-code-border: #e1e4e8;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Layout */
  --container-max: 1280px;
  --header-height: 64px;
  --header-height-compact: 48px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Layout ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ===== Header ===== */
.site-header {
  background: linear-gradient(135deg, var(--color-header-start), var(--color-header-end));
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.site-header.compact {
  height: var(--header-height-compact);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-inverse);
  font-weight: 600;
  font-size: 1.5rem;
  margin-top: 2px;
}

.logo-img {
  height: 28px;
  width: auto;
}

.logo-text {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text-inverse);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: 6px;
  transition: background-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-links a:hover,
.nav-links a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ===== Main Content ===== */
.main-content {
  min-height: calc(100vh - var(--header-height) - 200px);
  padding: var(--space-2xl) 0;
}

/* ===== Footer ===== */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-text-inverse);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-text-inverse);
}

.footer-section p {
  color: var(--color-text-light);
  margin: 0;
  font-size: 0.875rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: var(--space-sm);
}

.footer-section a {
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: var(--color-text-light);
  font-size: 0.8125rem;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-md);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin: 0 0 var(--space-md);
}

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

a:hover {
  text-decoration: underline;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-alt);
}

.btn-icon {
  padding: var(--space-sm);
  background: transparent;
  border: none;
  color: var(--color-text-muted);
}

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

.icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ===== Tags & Badges ===== */
.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 12px;
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
}

.tag.schema-format {
  background-color: #ddf4ff;
  color: #0969da;
}

.tag.protocol {
  background-color: #dafbe1;
  color: #1a7f37;
}

.protocol-badge {
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
  background-color: #dafbe1;
  color: #1a7f37;
  text-transform: uppercase;
}

.role-badge {
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
}

.role-badge.producer {
  background-color: #fff8c5;
  color: #9a6700;
}

.role-badge.consumer {
  background-color: #ddf4ff;
  color: #0969da;
}

.role-badge.client {
  background-color: #fbefff;
  color: #8250df;
}

/* ===== Code Blocks ===== */
pre, code {
  font-family: var(--font-mono);
}

code {
  padding: 2px 6px;
  font-size: 0.875em;
  background-color: var(--color-code-bg);
  border-radius: 4px;
}

pre {
  margin: 0;
  padding: var(--space-md);
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: 8px;
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
  border-radius: 0;
}

/* ===== Cards ===== */
.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.card-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.125rem;
}

.card-description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ===== Hero Section ===== */
.hero {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.feature-icon-img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

/* ===== Installation Section ===== */
.install-section {
  background-color: var(--color-bg-alt);
  padding: var(--space-2xl);
  border-radius: 12px;
  margin: var(--space-2xl) 0;
}

.install-section h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.install-command {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  max-width: 500px;
  margin: 0 auto;
}

.install-command code {
  flex: 1;
  padding: var(--space-md);
  font-size: 1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
}

/* ===== Examples Section ===== */
.examples-section {
  max-width: 800px;
  margin: 0 auto;
}

.example-block {
  margin-bottom: var(--space-lg);
}

.example-block h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.example-block pre {
  margin: 0;
  padding: var(--space-md);
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: 8px;
  overflow-x: auto;
}

.example-block code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-primary);
  background: none;
  padding: 0;
}

.example-gallery-links {
  margin: var(--space-sm) 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.example-gallery-links a {
  color: var(--color-primary);
  text-decoration: none;
}

.example-gallery-links a:hover {
  text-decoration: underline;
}

/* Code block links in example usage */
.example-block pre a.code-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-style: dashed;
  text-decoration-color: var(--color-primary);
  text-underline-offset: 2px;
  display: block;
  border-radius: 4px;
  transition: background-color 0.15s ease, text-decoration-color 0.15s ease;
}

.example-block pre a.code-link:hover {
  background-color: rgba(var(--color-primary-rgb, 99, 102, 241), 0.1);
  text-decoration-style: solid;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .nav-links {
    gap: var(--space-sm);
  }
  
  .nav-links a {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.875rem;
  }
}

/* ===== Quick Start Installation Options ===== */
.install-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  align-items: stretch;
}

.install-option {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
}

.install-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.install-header i {
  font-size: 1.75rem;
  color: var(--color-primary);
}

.install-header h3 {
  margin: 0;
  font-size: 1.25rem;
}

.install-header .badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  background-color: var(--color-success);
  color: white;
  border-radius: 12px;
  font-weight: 500;
}

.install-command {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.install-command code {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  background-color: var(--color-code-bg);
  border: 1px solid var(--color-code-border);
  border-radius: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.install-command.wide {
  max-width: 100%;
}

.install-command.wide code {
  font-size: 0.8rem;
}

.install-note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.install-link {
  margin: var(--space-sm) 0 0;
  font-size: 0.8125rem;
}

.install-link a {
  color: var(--color-primary);
  text-decoration: none;
}

.install-link a:hover {
  text-decoration: underline;
}

.details-note {
  margin: var(--space-sm) 0;
  padding: var(--space-sm);
  background-color: rgba(var(--color-warning-rgb, 255, 193, 7), 0.1);
  border-left: 3px solid var(--color-warning, #ffc107);
  border-radius: 4px;
  font-size: 0.8125rem;
  color: var(--color-text);
}

.details-note strong {
  color: var(--color-warning-dark, #e0a800);
}

.install-details {
  margin-top: auto;
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-md);
}

.install-details summary {
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
}

.install-details summary:hover {
  text-decoration: underline;
}

.code-tabs {
  margin-top: var(--space-md);
}

.code-tab {
  margin-bottom: var(--space-sm);
}

.code-tab .tab-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.code-tab pre {
  margin: 0;
  padding: var(--space-sm);
  font-size: 0.75rem;
}

.code-tab code {
  font-size: 0.75rem;
}

.quick-example {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-lg);
}

.quick-example h3 {
  margin: 0 0 var(--space-md);
  font-size: 1rem;
  text-align: center;
}

.quick-example .install-command {
  max-width: 100%;
  justify-content: flex-start;
}

.quick-example .install-command code {
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  text-overflow: unset;
}

.copy-btn.copied {
  color: var(--color-success);
}

/* ===== What You Get Section ===== */
.what-you-get-section {
  margin: var(--space-2xl) 0;
}

.section-intro {
  text-align: center;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* ===== Command Reference Section ===== */
.command-reference-section {
  margin: var(--space-2xl) 0;
  background-color: var(--color-bg-alt);
  padding: var(--space-2xl);
  border-radius: 12px;
}

.command-block {
  margin-bottom: var(--space-xl);
}

.command-block:last-child {
  margin-bottom: 0;
}

.command-block h3 {
  margin-bottom: var(--space-md);
}

.command-block h4 {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.options-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-md);
  font-size: 0.875rem;
}

.options-table th,
.options-table td {
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.options-table th {
  background-color: var(--color-bg-subtle);
  font-weight: 600;
}

.options-table td code {
  font-size: 0.8rem;
}

.command-examples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

/* ===== Examples Section Enhanced ===== */
.examples-section {
  max-width: 900px;
  margin: var(--space-2xl) auto;
}

.examples-section h2 {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.example-block h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.example-block h4 {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.example-block pre code {
  color: var(--color-text);
}

/* ===== xRegistry Section ===== */
.xregistry-section {
  margin: var(--space-2xl) 0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.xregistry-list {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.xregistry-list li {
  margin-bottom: var(--space-sm);
}

/* ===== Community Section ===== */
.community-section {
  text-align: center;
  margin: var(--space-2xl) 0;
  padding: var(--space-2xl);
  background-color: var(--color-bg-alt);
  border-radius: 12px;
}

.community-links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.community-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.community-link:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.community-icon {
  font-size: 1.25rem;
}

.community-link i {
  font-size: 1.25rem;
  color: var(--color-primary);
}

/* ===== Responsive for new sections ===== */
@media (max-width: 768px) {
  .install-options {
    grid-template-columns: 1fr;
  }
  
  .install-command code {
    font-size: 0.75rem;
  }
  
  .install-command.wide code {
    font-size: 0.7rem;
  }
  
  .options-table {
    font-size: 0.75rem;
  }
  
  .options-table th,
  .options-table td {
    padding: var(--space-xs) var(--space-sm);
  }
  
  .community-links {
    flex-direction: column;
    align-items: center;
  }
}