/* ==========================================================================
   Medium-Style Blog CSS
   Light Mode Only
   ========================================================================== */

/* CSS Custom Properties for Blog */
:root {
  /* Blog Colors - Light Mode Only */
  --blog-bg-primary: #ffffff;
  --blog-bg-secondary: #f8f9fa;
  --blog-text-primary: #1a1a1a;
  --blog-text-secondary: #6c757d;
  --blog-text-tertiary: #9e9e9e;
  --blog-border-color: #e5e5e5;
  --blog-accent-color: #1976d2;
  --blog-accent-hover: #1565c0;
  --blog-code-bg: #f5f5f5;
  --blog-code-border: #e0e0e0;
  --blog-shadow-light: rgba(0, 0, 0, 0.08);
  --blog-shadow-medium: rgba(0, 0, 0, 0.12);
  
  /* Typography */
  --font-serif: Charter, 'Bitstream Charter', 'Sitka Text', Cambria, serif;
  --font-sans: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Content Width */
  --content-width: 700px;
  --nav-height: 64px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

/* Override main site styles for blog pages */
.blog-page {
  font-family: var(--font-serif) !important;
  background-color: var(--blog-bg-primary) !important;
  color: var(--blog-text-primary) !important;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Ensure html and body use blog colors */
html,
body.blog-page {
  background-color: var(--blog-bg-primary) !important;
  color: var(--blog-text-primary) !important;
}

/* ==========================================================================
   Header & Navigation - Keep original site navigation
   ========================================================================== */

/* Override nav positioning for blog pages */
.blog-page nav {
  top: 0 !important;
  position: fixed !important;
  width: 100% !important;
  background: #0f0f0f !important;
  height: 80px !important;
  z-index: 10 !important;
}

/* Ensure navigation text uses original font */
.blog-page nav #brand a,
.blog-page nav #menu li a {
  font-family: "Roboto Mono" !important;
}

/* Ensure mobile menu toggle works on blog pages */
@media (max-width: 768px) {
  .blog-page #toggle {
    visibility: visible !important;
    opacity: 1 !important;
    position: absolute !important;
    right: 21px !important;
    top: 11px !important;
    width: 48px !important;
    height: 48px !important;
    cursor: pointer !important;
    z-index: 999 !important;
    font-weight: 300 !important;
    color: #ffffff !important;
    font-family: "Roboto Mono" !important;
    margin-top: -3px !important;
    margin-right: -5px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .blog-page #toggle .span {
    color: #ffffff !important;
    font-family: "Roboto Mono" !important;
  }

  .blog-page nav #menu {
    display: none !important;
  }
}

.blog-page #resize {
  background: #0f0f0f !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 1 !important;
  visibility: hidden !important;
  opacity: 0 !important;
  transition: all 1s ease-out !important;
}

.blog-page #resize.active {
  visibility: visible !important;
  opacity: 1 !important;
}

.blog-page #resize ul li a {
  font-family: "Roboto Mono" !important;
  color: #ffffff !important;
}

.blog-page .close-btn {
  font-family: "Roboto Mono" !important;
  color: #ffffff !important;
}


/* ==========================================================================
   Main Content
   ========================================================================== */

.blog-main {
  margin-top: 80px; /* Account for original nav height */
  min-height: calc(100vh - 80px);
  padding: var(--space-xxl) var(--space-md);
}

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

/* ==========================================================================
   Article Header
   ========================================================================== */

.article-header {
  margin-bottom: var(--space-xxl);
  text-align: left;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--blog-text-secondary);
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--blog-text-primary);
  margin-bottom: var(--space-md);
}

.article-subtitle {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--blog-text-secondary);
  margin-bottom: var(--space-lg);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  background-color: var(--blog-bg-secondary);
  color: var(--blog-text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--blog-border-color);
  transition: all 0.3s ease;
}

.tag:hover {
  background-color: var(--blog-accent-color);
  color: white;
  border-color: var(--blog-accent-color);
}

.author-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.author-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--blog-accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.125rem;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--blog-text-primary);
}

.author-name a {
  color: var(--blog-text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.author-name a:hover {
  color: var(--blog-accent-color);
  text-decoration: none;
}

.author-title {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--blog-text-secondary);
}

/* ==========================================================================
   Article Content
   ========================================================================== */

.article-content {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--blog-text-primary);
}

.content-section {
  margin-bottom: var(--space-xxl);
}

.content-section:last-child {
  margin-bottom: var(--space-lg);
}

/* Typography */
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--blog-text-primary);
  margin-bottom: var(--space-lg);
  margin-top: var(--space-xl);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--blog-text-primary);
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

.article-content p {
  margin-bottom: var(--space-md);
  color: var(--blog-text-primary);
}

.article-content p:last-child {
  margin-bottom: 0;
}

.article-content strong {
  font-weight: 600;
  color: var(--blog-text-primary);
}

.article-content em {
  font-style: italic;
  color: var(--blog-text-primary);
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.article-content li {
  margin-bottom: var(--space-xs);
  color: var(--blog-text-primary);
}

.article-content li:last-child {
  margin-bottom: 0;
}

/* Inline Code - Slack style */
.article-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: #f8f8f8;
  color: #e01e5a;
  padding: 2px 4px;
  border-radius: 3px;
  border: 1px solid #e1e1e1;
  font-weight: normal;
}

/* Diagram Styling */
.diagram-container {
  margin: var(--space-lg) 0;
  text-align: center;
  padding: var(--space-md);
  background-color: var(--blog-bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--blog-border-color);
}

.blog-diagram {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 4px;
}

.diagram-caption {
  margin-top: var(--space-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--blog-text-secondary);
  font-style: italic;
  margin-bottom: 0;
}

/* Code Blocks */
.code-block {
  margin: var(--space-lg) 0;
  background-color: var(--blog-code-bg);
  border: 1px solid var(--blog-code-border);
  border-radius: 8px;
  overflow-x: auto;
  position: relative;
}

/* Copy Button */
.copy-button {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--blog-bg-primary);
  border: 1px solid var(--blog-border-color);
  border-radius: 4px;
  color: var(--blog-text-secondary);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 5;
}

.copy-button:hover {
  background: var(--blog-accent-color);
  color: white;
  border-color: var(--blog-accent-color);
}

.copy-button.copied {
  background: #28a745;
  color: white;
  border-color: #28a745;
}

.copy-button:focus {
  outline: 2px solid var(--blog-accent-color);
  outline-offset: 2px;
}

.code-block pre {
  margin: 0;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--blog-text-primary);
  background: none;
  border: none;
  overflow-x: auto;
}

.code-block code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

/* Override Prism.js default styles for better integration */
.code-block pre[class*="language-"] {
  background: var(--blog-code-bg) !important;
  color: var(--blog-text-primary) !important;
  padding: var(--space-md) !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
}

.code-block code[class*="language-"] {
  background: none !important;
  color: inherit !important;
}

/* Terraform/HCL syntax highlighting colors - VS Code Light High Contrast theme */
.token.keyword {
  color: #0000ff !important;
  font-weight: bold !important;
}

.token.string {
  color: #008000 !important;
}

.token.number {
  color: #0000ff !important;
}

.token.comment {
  color: #008000 !important;
  font-style: italic !important;
}

.token.property {
  color: #000080 !important;
}

.token.function {
  color: #795e26 !important;
}

.token.operator {
  color: #000000 !important;
}

.token.punctuation {
  color: #000000 !important;
}

.token.boolean {
  color: #0000ff !important;
}

.token.builtin {
  color: #000080 !important;
}

/* Article Footer */
.article-footer {
  margin-top: var(--space-xxl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--blog-border-color);
  text-align: center;
}

/* Back to Logs Navigation */
.back-to-logs {
  margin: var(--space-lg) 0 0 0;
  padding: var(--space-md) 0;
  background-color: var(--blog-bg-secondary);
  border-top: 1px solid var(--blog-border-color);
}

.back-link {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--blog-accent-color);
  text-decoration: none;
  display: inline-block;
  padding: 12px 24px;
  border: 2px solid var(--blog-accent-color);
  border-radius: 6px;
  transition: all 0.3s ease;
  margin-bottom: var(--space-sm);
}

.back-link:hover {
  background-color: var(--blog-accent-color);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--blog-shadow-medium);
}

.back-subtitle {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--blog-text-secondary);
  margin-top: var(--space-xs);
  margin-bottom: 0;
}

.article-footer p {
  font-size: 1rem;
  color: var(--blog-text-secondary);
  font-style: italic;
}

.copyright {
  font-size: 0.875rem !important;
  color: var(--blog-text-tertiary) !important;
  font-style: normal !important;
  text-align: center;
  margin-top: var(--space-md);
  font-family: var(--font-sans) !important;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }

  .nav-container {
    padding: 0 var(--space-sm);
  }

  .nav-links {
    gap: var(--space-md);
  }

  .nav-link {
    font-size: 0.875rem;
  }

  .blog-main {
    padding: var(--space-lg) var(--space-sm);
  }

  .article-header {
    margin-bottom: var(--space-xl);
  }

  .article-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  .article-subtitle {
    font-size: 1.25rem;
  }

  .article-content {
    font-size: 1.0625rem;
  }

  .article-content h2 {
    font-size: 1.625rem;
    margin-top: var(--space-lg);
  }

  .article-content h3 {
    font-size: 1.375rem;
  }

  .code-block pre {
    padding: var(--space-sm);
    font-size: 0.8125rem;
  }

  .author-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .back-to-logs {
    margin: var(--space-lg) 0;
    padding: var(--space-md) 0;
  }

  .back-link {
    font-size: 1rem;
    padding: 10px 20px;
  }

  .diagram-container {
    margin: var(--space-md) 0;
    padding: var(--space-sm);
  }

  .diagram-caption {
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .nav-links {
    gap: var(--space-sm);
  }

  .theme-toggle {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .article-tags {
    gap: 0.25rem;
  }

  .tag {
    font-size: 0.6875rem;
    padding: 0.1875rem 0.5rem;
  }
}

/* ==========================================================================
   Smooth Scrolling & Focus States
   ========================================================================== */

html {
  scroll-behavior: smooth;
}

a:focus,
button:focus {
  outline: 2px solid var(--blog-accent-color);
  outline-offset: 2px;
}

/* ==========================================================================
   Table Styles
   ========================================================================== */

.article-content .table-container {
  margin: var(--space-lg) 0;
  overflow-x: auto;
  border: 1px solid var(--blog-border-color);
  border-radius: 8px;
  background: var(--blog-bg-primary);
}

.article-content .tags-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  background: var(--blog-bg-primary);
}

.article-content .tags-table th {
  background: var(--blog-bg-secondary);
  padding: var(--space-sm);
  text-align: left;
  font-weight: 600;
  border: 1px solid var(--blog-border-color);
  color: var(--blog-text-primary);
}

.article-content .tags-table td {
  padding: var(--space-sm);
  border: 1px solid var(--blog-border-color);
  vertical-align: top;
  color: var(--blog-text-primary);
}

.article-content .tags-table tr:nth-child(even) {
  background: rgba(248, 249, 250, 0.3);
}

.article-content .tags-table tr:hover {
  background: rgba(25, 118, 210, 0.04);
}

.article-content .tags-table strong {
  font-weight: 600;
  color: var(--blog-text-primary);
}

/* Mobile table responsiveness */
@media (max-width: 768px) {
  .article-content .table-container {
    margin: var(--space-md) -1rem;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }
  
  .article-content .tags-table {
    font-size: 0.75rem;
  }
  
  .article-content .tags-table th,
  .article-content .tags-table td {
    padding: 0.5rem 0.75rem;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  .blog-header,
  .theme-toggle {
    display: none;
  }

  .blog-main {
    margin-top: 0;
    padding: 0;
  }

  .article-content {
    font-size: 12pt;
    line-height: 1.5;
  }

  .code-block {
    page-break-inside: avoid;
  }
}

/* ==========================================================================
   Footer Override - Keep original dark theme
   ========================================================================== */

/* Reset footer to use original site styling */
.blog-page .footer {
  background-color: #0f0f0f !important;
  color: #ffffff !important;
  font-family: "Roboto Mono", monospace !important;
}

.blog-page .footer * {
  color: #ffffff !important;
  font-family: "Roboto Mono", monospace !important;
}

.blog-page .footer .collab p {
  color: #ffffff !important;
}

.blog-page .footer .info p {
  color: grey !important;
  font-weight: lighter !important;
}

.blog-page .footer .info h4 {
  color: #ffffff !important;
  font-size: 18px !important;
  font-weight: lighter !important;
}

.blog-page .footer ul li {
  color: #ffffff !important;
  font-weight: lighter !important;
  font-size: 18px !important;
  padding-left: 20px !important;
  cursor: pointer;
}

.blog-page .footer ul li:hover {
  color: var(--terminal-green) !important;
}

.blog-page .footer .hr {
  background: rgba(255, 255, 255, 0.2) !important;
  height: 1px !important;
}

/* ==========================================================================
   Diagram Lightbox Preview
   ========================================================================== */

/* Make diagram images clickable */
.blog-diagram {
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-diagram:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Lightbox overlay */
.diagram-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  cursor: pointer;
}

.diagram-lightbox.active {
  display: flex;
}

/* Lightbox content */
.lightbox-content {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  min-width: 75vw;
  min-height: 70vh;
  background: white;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: default;
}

.lightbox-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  min-width: 1000px;
  min-height: 600px;
}

/* Close button */
.lightbox-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  transition: background-color 0.3s ease;
  z-index: 1001;
}

.lightbox-close:hover {
  background: rgba(0, 0, 0, 0.9);
}

/* Click instruction */
.diagram-click-hint {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.diagram-container:hover .diagram-click-hint {
  opacity: 1;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .lightbox-content {
    max-width: 100vw;
    max-height: 100vh;
    min-width: 95vw;
    min-height: 70vh;
    border-radius: 0;
  }
  
  .lightbox-image {
    min-width: auto;
    min-height: auto;
  }
  
  .lightbox-close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
  
  .diagram-click-hint {
    font-size: 0.7rem;
    padding: 6px 10px;
  }
}

/* Tablet responsive */
@media (min-width: 769px) and (max-width: 1024px) {
  .lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    min-width: 80vw;
    min-height: 70vh;
  }
  
  .lightbox-image {
    min-width: 750px;
    min-height: 500px;
  }
}

/* ==========================================================================
   Animation & Transitions
   ========================================================================== */

.blog-page * {
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

/* Prevent transitions during theme change to avoid flicker */
.blog-page.theme-transitioning * {
  transition: none !important;
}