/* Cyber-Minimalist Products Theme — Dark Mode with Monospace Accents */

:root {
  /* Dark mode palette */
  --product-bg: #0a0e27;
  --product-text: #e0e6ed;
  --product-muted: #a0aac0;
  --product-muted-dark: #6b7a99;
  --product-border: #1a2342;
  --product-accent: #00d9ff;
  --product-accent-secondary: #7c3aed;
  --product-code-bg: #0f1323;
  --product-code-border: #1a2342;
  --product-link: #00d9ff;
  --product-link-hover: #00f5ff;
  
  /* Spacing */
  --product-section-gap: 3rem;
  --product-element-gap: 2rem;
}

/* Content Wrapper — Full bleed dark background */
body.product-page {
  background: var(--product-bg);
  color: var(--product-text);
}

.product-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.product-header {
  background: linear-gradient(135deg, #0f1323 0%, #1a2342 100%);
  border-bottom: 2px solid var(--product-accent);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.product-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-brand {
  font-weight: 700;
  text-decoration: none;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  color: var(--product-accent);
  font-family: 'Courier New', monospace;
}

.product-brand-w {
  color: #5c7c8a;
}

.product-brand-u {
  color: var(--product-accent);
}

.product-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 2rem;
}

.product-nav a {
  text-decoration: none;
  color: var(--product-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease;
  font-family: 'Courier New', monospace;
}

.product-nav a:focus,
.product-nav a:hover {
  color: var(--product-accent);
}

/* Main Content Area */
.product-main {
  flex: 1;
  padding: var(--product-section-gap) 0;
}

.product-wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.product-hero {
  margin-bottom: var(--product-section-gap);
  text-align: center;
}

.product-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  font-family: 'Courier New', monospace;
  color: var(--product-accent);
  letter-spacing: -1px;
}

.product-hero .subhead {
  font-size: 1.1rem;
  color: var(--product-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Content Sections — Markdown Rendered */
.product-content {
  font-size: 1rem;
  line-height: 1.8;
}

.product-content section {
  margin-bottom: var(--product-element-gap);
  padding: 0;
}

/* Headings */
.product-content h2,
.product-content h3,
.product-content h4 {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  margin: 2rem 0 1rem;
  letter-spacing: -0.5px;
}

.product-content h2 {
  font-size: 1.75rem;
  color: var(--product-accent);
  border-bottom: 2px solid var(--product-accent-secondary);
  padding-bottom: 0.5rem;
}

.product-content h3 {
  font-size: 1.35rem;
  color: var(--product-accent-secondary);
}

.product-content h4 {
  font-size: 1.1rem;
  color: var(--product-link);
}

.product-content p {
  margin: 1.2rem 0;
  color: var(--product-text);
}

/* Links */
.product-content a {
  color: var(--product-link);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.product-content a:hover {
  color: var(--product-link-hover);
  text-decoration-thickness: 2px;
}

/* Lists */
.product-content ul,
.product-content ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.product-content li {
  margin: 0.75rem 0;
  color: var(--product-text);
}

.product-content li::marker {
  color: var(--product-accent);
}

/* Code Blocks */
.product-content pre {
  background: var(--product-code-bg);
  border: 1px solid var(--product-code-border);
  border-left: 4px solid var(--product-accent);
  border-radius: 4px;
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  font-family: 'Courier New', 'Courier', monospace;
  font-size: 0.9rem;
}

.product-content code {
  font-family: 'Courier New', monospace;
  background: var(--product-code-bg);
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  color: var(--product-accent);
  font-size: 0.9em;
}

.product-content pre code {
  background: transparent;
  padding: 0;
  color: var(--product-text);
}

/* Blockquotes */
.product-content blockquote {
  border-left: 4px solid var(--product-accent-secondary);
  margin: 1.5rem 0;
  padding-left: 1.5rem;
  color: var(--product-muted);
  font-style: italic;
}

/* Tables */
.product-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  border: 1px solid var(--product-border);
}

.product-content th,
.product-content td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--product-border);
}

.product-content th {
  background: var(--product-code-bg);
  color: var(--product-accent);
  font-weight: 700;
  font-family: 'Courier New', monospace;
}

.product-content tr:hover {
  background: rgba(0, 217, 255, 0.05);
}

/* Horizontal Rule */
.product-content hr {
  border: none;
  border-top: 2px solid var(--product-accent-secondary);
  margin: 3rem 0;
}

/* Two-Column Content Layout */
.product-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--product-element-gap);
  margin: var(--product-element-gap) 0;
}

.product-content-grid > div {
  background: var(--product-code-bg);
  border: 1px solid var(--product-code-border);
  border-radius: 4px;
  padding: 1.5rem;
}

/* Footer */
.product-footer {
  background: linear-gradient(135deg, #0f1323 0%, #1a2342 100%);
  border-top: 2px solid var(--product-accent-secondary);
  margin-top: auto;
  padding: 3rem 0;
}

.product-footer .container {
  text-align: center;
}

.product-footer p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--product-muted);
}

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

.product-footer a:hover {
  color: var(--product-link-hover);
}

/* Responsive */
@media (max-width: 768px) {
  .product-hero h1 {
    font-size: 1.75rem;
  }

  .product-hero .subhead {
    font-size: 1rem;
  }

  .product-nav ul {
    gap: 1rem;
  }

  .product-nav a {
    font-size: 11px;
  }

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

  .product-content h2 {
    font-size: 1.35rem;
  }

  .product-content h3 {
    font-size: 1.1rem;
  }

  .product-content table {
    font-size: 0.85rem;
  }

  .product-content th,
  .product-content td {
    padding: 0.75rem;
  }
}

/* Loading & Error States */
.product-loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  color: var(--product-muted);
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
}

.product-loading::after {
  content: '█';
  animation: blink 1s infinite;
  margin-left: 0.5rem;
}

@keyframes blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}

.product-error {
  background: var(--product-code-bg);
  border: 2px solid var(--product-accent-secondary);
  border-radius: 4px;
  padding: 2rem;
  text-align: center;
  color: var(--product-accent-secondary);
  font-family: 'Courier New', monospace;
}

.product-error strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}