/* ===========================================
   Modern Minimal Blog - Dark/Light Theme
   Ported from seth0x41.github.io
   =========================================== */


/* CSS Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Light theme (default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #ebebeb;
  --text-primary: #171717;
  --text-secondary: #737373;
  --text-muted: #a3a3a3;
  --accent: #000000;
  --accent-hover: #262626;
  --border: #e5e5e5;
  --code-bg: #f5f5f5;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-sans: 'Space Mono', monospace;
  --font-mono: 'IBM Plex Mono', 'Courier New', Courier, monospace;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --spacing-2xl: 4rem;

  /* Layout */
  --max-width: 1400px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: 0.2s ease;
}

/* Homepage Styling */
.home-hero {
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--border);
}

.home-hero h1 {
  font-family: var(--font-sans);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.home-hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 800px;
}

.search-container {
  margin-bottom: var(--spacing-2xl);
}

.search-wrapper {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition);
}

.search-wrapper:focus-within {
  border-color: #ff597d;
  box-shadow: 0 0 0 3px rgba(255, 89, 125, 0.1);
  background: var(--bg-primary);
}

.search-wrapper input {
  flex: 1;
  height: 50px;
  border: none;
  background: transparent;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
}

.category-section {
  display: grid;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.category-group {
  position: relative;
}

.category-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ff597d;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-name::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.post-list {
  display: grid;
  gap: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 2px solid var(--border);
}

.post-item {
  padding: var(--spacing-sm) 0;
}

.post-item h4 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.post-item a {
  color: var(--text-primary);
  font-weight: 600;
}

.post-item a:hover {
  color: #ff597d;
  text-decoration: none;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Tags Page Styling - Obsidian Inspired */
.tags-header {
  margin-bottom: var(--spacing-2xl);
  text-align: left;
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--spacing-xl);
}

.tags-title {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.tags-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  opacity: 0.8;
}

.btn-home {
  display: inline-flex;
  align-items: center;
  margin-top: var(--spacing-lg);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  color: #ff597d;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-home:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.tags-stats {
  display: flex;
  justify-content: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.stats-card {
  background: var(--bg-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  text-align: left;
  border: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.stats-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ff597d;
  font-family: var(--font-mono);
}

.stats-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.tags-grid-enhanced {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.tag-card-enhanced {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.tag-card-enhanced::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: #ff597d;
  transition: height 0.3s ease;
}

.tag-card-enhanced:hover::after {
  height: 100%;
}

.tag-card-enhanced:hover {
  border-color: rgba(255, 89, 125, 0.3);
  background: var(--bg-tertiary);
  transform: translateX(4px);
}

.tag-link-enhanced {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  text-decoration: none;
  gap: var(--spacing-md);
}

.tag-icon {
  color: #ff597d;
  opacity: 0.8;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.tag-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  flex-grow: 1;
  white-space: nowrap;
}

.tag-stats-enhanced {
  display: flex;
  align-items: baseline;
  gap: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.tag-count-main {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ff597d;
  font-family: var(--font-mono);
}

.tag-count-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.tag-arrow {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.3s ease;
  transform: translateX(-5px);
  opacity: 0;
}

.tag-card-enhanced:hover .tag-arrow {
  opacity: 1;
  transform: translateX(0);
  color: #ff597d;
}

[data-theme="dark"] {
  --bg-primary: #0a0a0a;
  --bg-secondary: #161616;
  --bg-tertiary: #222222;
  --text-primary: #ededed;
  --text-secondary: #a1a1a1;
  --text-muted: #666666;
  --accent: #ffffff;
  --accent-hover: #e0e0e0;
  --border: #262626;
  --code-bg: #161616;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.6);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
}

a {
  color: #ff597d;
  text-decoration: none;
  transition: opacity var(--transition);
  word-break: break-word;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-weight: 700;
}

a:hover {
  opacity: 0.8;
  text-decoration: underline;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .site-header {
  background: rgba(10, 10, 10, 0.85);
}

.site-header {
  background: rgba(255, 255, 255, 0.85);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.site-title {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-title img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.site-title:hover {
  color: var(--accent);
}

/* Navigation */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-nav {
  display: flex;
  gap: var(--spacing-sm);
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

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

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Footer */
.site-footer {
  padding: var(--spacing-2xl) 0;
  margin-top: var(--spacing-2xl);
  border-top: 1px solid var(--border);
}

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

.site-footer p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Section Titles */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--border);
  display: block;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-transform: none;
}

/* Cards */
.card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: var(--spacing-md) 0;
  padding-left: var(--spacing-md);
  transition: all 0.2s ease;
  height: 100%;
  position: relative;
  border-left: 2px solid var(--border);
}

.card::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, #ff597d, #ff8fa3);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card:hover {
  border-left-color: transparent;
}

.card:hover::before {
  opacity: 1;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.card.project-card {
  background: linear-gradient(135deg, rgba(255, 89, 125, 0.06) 0%, rgba(255, 89, 125, 0.01) 100%);
  border: 1px solid rgba(255, 89, 125, 0.15);
  border-left: 1px solid rgba(255, 89, 125, 0.15);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card.project-card::before {
  display: none;
}

.card.project-card:hover {
  background: linear-gradient(135deg, rgba(255, 89, 125, 0.1) 0%, rgba(255, 89, 125, 0.03) 100%);
  border-color: rgba(255, 89, 125, 0.35);
  border-left-color: rgba(255, 89, 125, 0.35);
  transform: translateY(-2px);
}

.project-card h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.project-card .tech-stack {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #ff597d;
  margin-bottom: var(--spacing-xs);
  display: block;
  position: relative;
}

.project-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  position: relative;
}

/* About Section */
.about-intro {
  margin-bottom: var(--spacing-2xl);
}

.about-intro h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: var(--spacing-md);
}

.about-intro p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 100%;
  line-height: 1.7;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(255, 89, 125, 0.06) 0%, rgba(255, 89, 125, 0.01) 100%);
  border: 1px solid rgba(255, 89, 125, 0.15);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  transition: all 0.25s ease;
  cursor: default;
}

.skill-item:hover {
  background: linear-gradient(135deg, rgba(255, 89, 125, 0.1) 0%, rgba(255, 89, 125, 0.03) 100%);
  border-color: rgba(255, 89, 125, 0.35);
  transform: translateY(-2px);
}

.skill-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
}

[data-theme="dark"] .skill-icon[src*="express"],
[data-theme="dark"] .skill-icon[src*="flask"] {
  filter: invert(1);
}

.skill-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
}

/* Individual Tag Page Styling */
.tag-header-enhanced {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.tag-icon-large {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.tag-title-enhanced {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.tag-breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.breadcrumb-link {
  color: #ff597d;
  font-weight: 500;
}

.tag-stats-section {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.tag-stats-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  max-width: 400px;
}

.stats-number-large {
  font-size: 2rem;
  font-weight: 800;
  color: #ff597d;
  line-height: 1;
}

.stats-label-large {
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.stats-breakdown-large {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  white-space: nowrap;
}

.tag-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.tag-post-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.tag-post-card:hover {
  transform: translateY(-4px);
  border-color: #ff597d;
  box-shadow: var(--shadow-lg);
}

.post-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.post-type-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.post-type-badge.blog {
  background: rgba(255, 89, 125, 0.1);
  color: #ff597d;
}

.post-type-badge.article {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}

[data-theme="dark"] .post-type-badge.article {
  background: rgba(255, 255, 255, 0.1);
}

.post-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.tag-post-card .post-card-title a {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.post-card-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
  flex-grow: 1;
}

.post-card-footer {
  margin-top: var(--spacing-lg);
}

.read-more-btn {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ff597d;
}

.tag-navigation-enhanced {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--border);
}

.nav-container {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.btn-nav-primary,
.btn-nav-secondary {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}

.btn-nav-primary {
  background: #ff597d;
  color: white;
}

.btn-nav-primary:hover {
  background: #ff8fa3;
  text-decoration: none;
  color: white;
}

.btn-nav-secondary {
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

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

/* Search Results */
#search-results {
  margin: 0;
  padding: 0;
}

#search-results li {
  list-style: none;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border);
}

#search-results h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

#search-results a {
  color: var(--text-primary);
  font-weight: 600;
  transition: color var(--transition);
}

#search-results a:hover {
  color: #ff597d;
  text-decoration: none;
}

/* Post Content & Typography */
.post-content {
  color: var(--text-primary);
  line-height: 1.8;
  font-size: 1.1rem;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
  font-family: var(--font-sans);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.3;
}

.post-content p {
  margin-bottom: 1.5rem;
}

.post-content ul,
.post-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content blockquote {
  border-left: 4px solid #ff597d;
  padding: 0.5rem 1rem;
  margin-left: 0;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  font-style: italic;
  font-size: 1.05rem;
}

.post-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 2rem 0;
  box-shadow: var(--shadow-lg);
  display: block;
  cursor: zoom-in;
  transition: transform var(--transition);
}

.post-content img:hover {
  transform: scale(1.01);
}

/* Lightbox Styles */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  cursor: zoom-out;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-overlay.show {
  display: flex;
  opacity: 1;
}

.lightbox-img {
  max-width: 90%;
  max-height: 90%;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.lightbox-overlay.show .lightbox-img {
  transform: scale(1);
}

/* Obsidian-style Table of Contents */
.table-of-contents {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  max-width: 300px;
}

@media (min-width: 1200px) {
  .post-layout-wrapper {
    display: flex;
    gap: var(--spacing-2xl);
    align-items: flex-start;
  }

  .post-main-content {
    flex: 1;
    min-width: 0;
  }

  .post-sidebar {
    width: 280px;
    position: sticky;
    top: 100px;
    flex-shrink: 0;
  }

  .table-of-contents {
    max-width: none;
    background: transparent;
    border: none;
    padding: 0;
  }
}

.toc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.toc-header h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0;
}

.toc-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: none;
  /* Hide toggle on larger screens */
}

@media (max-width: 768px) {
  .toc-toggle {
    display: block;
  }
}

.toc-list {
  list-style: none;
  padding: 0 !important;
  margin: 0 !important;
}

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

.toc-nested {
  list-style: none;
  padding-left: 1.25rem;
  margin: 0;
}

.toc-link {
  display: block;
  padding: 0.25rem 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.toc-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  text-decoration: none;
}

.toc-link.active {
  color: #ff597d;
  font-weight: 600;
  background: rgba(255, 89, 125, 0.05);
}

/* Reading Sidebar */
.reading-sidebar {
  position: fixed;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md) 0;
  gap: var(--spacing-sm);
  z-index: 1000;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-lg);
}

.reading-sidebar.right {
  left: auto;
  right: 2rem;
}

.sidebar-close-btn,
.sidebar-position-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-close-btn:hover,
.sidebar-position-btn:hover {
  background: var(--bg-secondary);
  color: #ff597d;
}

.sidebar-divider {
  width: 24px;
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

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

.sidebar-font-buttons {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-btn {
  width: 32px;
  height: 32px;
  border: 1px solid transparent;
  background: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

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

.sidebar-btn.active {
  background: #ff597d;
  color: white;
  border-color: #ff597d;
}

/* Progress Ring */
.sidebar-progress {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: auto;
}

.progress-ring {
  width: 36px;
  height: 36px;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 3;
}

.progress-ring-fill {
  fill: none;
  stroke: #ff597d;
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dasharray 0.3s ease;
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 8px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Font Size Variances */
.post-content.font-s {
  font-size: 0.95rem;
}

.post-content.font-m {
  font-size: 1.1rem;
}

.post-content.font-l {
  font-size: 1.25rem;
}

.post-content.font-xl {
  font-size: 1.4rem;
}

@media (max-width: 1600px) {
  .reading-sidebar {
    display: none;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .container {
    height: auto;
    padding: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }
}

/* Homepage Blog Feed Styling */
.posts-feed {
  margin: var(--spacing-2xl) 0;
}

.posts-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.post-card-home {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.post-card-home:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 89, 125, 0.4);
  background: var(--bg-tertiary);
  box-shadow: var(--shadow-lg);
}

.post-tags-home {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--spacing-sm);
}

.post-tag-inline {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #ff597d;
  background: rgba(255, 89, 125, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
}

.post-tag-inline:hover {
  background: #ff597d;
  color: white;
}

.post-title-home {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.post-title-home a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-card-home:hover .post-title-home a {
  color: #ff597d;
}

.post-description-home {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-meta-home {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.meta-divider {
  opacity: 0.5;
}

.read-more-link {
  color: #ff597d;
  font-weight: 600;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.read-more-link:hover {
  text-decoration: underline;
}

/* Topics Section Home */
.topics-section-home {
  margin: var(--spacing-2xl) 0;
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--border);
}

.topics-grid-home {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--spacing-lg);
}

.topic-chip-home {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.topic-chip-home:hover {
  border-color: #ff597d;
  background: var(--bg-secondary);
  transform: translateX(2px);
}

.topic-name-home {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: capitalize;
}

.topic-count-home {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: #ff597d;
  background: rgba(255, 89, 125, 0.1);
  padding: 1px 6px;
  border-radius: 3px;
}