/* Material Design 3 - DMS Plugin Registry Theme */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Roboto+Mono:wght@400;500&display=swap');

/* ====================================
   Material Design 3 Color System
   ==================================== */

:root {
  /* Primary Colors */
  --md-sys-color-primary: #6750A4;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #EADDFF;
  --md-sys-color-on-primary-container: #21005D;

  /* Secondary Colors */
  --md-sys-color-secondary: #625B71;
  --md-sys-color-on-secondary: #FFFFFF;
  --md-sys-color-secondary-container: #E8DEF8;
  --md-sys-color-on-secondary-container: #1D192B;

  /* Tertiary Colors */
  --md-sys-color-tertiary: #7D5260;
  --md-sys-color-on-tertiary: #FFFFFF;
  --md-sys-color-tertiary-container: #FFD8E4;
  --md-sys-color-on-tertiary-container: #31111D;

  /* Error Colors */
  --md-sys-color-error: #B3261E;
  --md-sys-color-on-error: #FFFFFF;
  --md-sys-color-error-container: #F9DEDC;
  --md-sys-color-on-error-container: #410E0B;

  /* Surface Colors */
  --md-sys-color-surface: #FEF7FF;
  --md-sys-color-surface-dim: #DED8E1;
  --md-sys-color-surface-bright: #FEF7FF;
  --md-sys-color-surface-container-lowest: #FFFFFF;
  --md-sys-color-surface-container-low: #F7F2FA;
  --md-sys-color-surface-container: #F3EDF7;
  --md-sys-color-surface-container-high: #ECE6F0;
  --md-sys-color-surface-container-highest: #E6E0E9;

  /* On Surface Colors */
  --md-sys-color-on-surface: #1C1B1F;
  --md-sys-color-on-surface-variant: #49454F;

  /* Outline Colors */
  --md-sys-color-outline: #79747E;
  --md-sys-color-outline-variant: #CAC4D0;

  /* Background */
  --md-sys-color-background: #FEF7FF;
  --md-sys-color-on-background: #1C1B1F;

  /* Shadow */
  --md-sys-color-shadow: #000000;
  --md-sys-color-scrim: #000000;

  /* Elevation Shadows */
  --md-sys-elevation-0: none;
  --md-sys-elevation-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.3);
  --md-sys-elevation-4: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px 0px rgba(0, 0, 0, 0.3);
  --md-sys-elevation-5: 0px 8px 12px 6px rgba(0, 0, 0, 0.15), 0px 4px 4px 0px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] {
  /* Primary Colors - Dark */
  --md-sys-color-primary: #D0BCFF;
  --md-sys-color-on-primary: #371E73;
  --md-sys-color-primary-container: #4F378B;
  --md-sys-color-on-primary-container: #EADDFF;

  /* Secondary Colors - Dark */
  --md-sys-color-secondary: #CCC2DC;
  --md-sys-color-on-secondary: #332D41;
  --md-sys-color-secondary-container: #4A4458;
  --md-sys-color-on-secondary-container: #E8DEF8;

  /* Tertiary Colors - Dark */
  --md-sys-color-tertiary: #EFB8C8;
  --md-sys-color-on-tertiary: #492532;
  --md-sys-color-tertiary-container: #633B48;
  --md-sys-color-on-tertiary-container: #FFD8E4;

  /* Error Colors - Dark */
  --md-sys-color-error: #F2B8B5;
  --md-sys-color-on-error: #601410;
  --md-sys-color-error-container: #8C1D18;
  --md-sys-color-on-error-container: #F9DEDC;

  /* Surface Colors - Dark */
  --md-sys-color-surface: #141218;
  --md-sys-color-surface-dim: #141218;
  --md-sys-color-surface-bright: #3B383E;
  --md-sys-color-surface-container-lowest: #0F0D13;
  --md-sys-color-surface-container-low: #1D1B20;
  --md-sys-color-surface-container: #211F26;
  --md-sys-color-surface-container-high: #2B2930;
  --md-sys-color-surface-container-highest: #36343B;

  /* On Surface Colors - Dark */
  --md-sys-color-on-surface: #E6E0E9;
  --md-sys-color-on-surface-variant: #CAC4D0;

  /* Outline Colors - Dark */
  --md-sys-color-outline: #938F99;
  --md-sys-color-outline-variant: #49454F;

  /* Background - Dark */
  --md-sys-color-background: #141218;
  --md-sys-color-on-background: #E6E0E9;
}

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

* {
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-background);
  margin: 0;
  padding: 0;
  line-height: 1.5;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* ====================================
   Container
   ==================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (max-width: 600px) {
  .container {
    padding: 0 16px;
  }
}

/* ====================================
   Header Navigation
   ==================================== */

.header-content {
  margin-bottom: 40px;
  padding-top: 16px;
}

.header-nav {
  background-color: var(--md-sys-color-surface);
  border-radius: 0;
  padding: 0;
  box-shadow: var(--md-sys-elevation-0);
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.header-name {
  list-style: none;
  margin: 0;
  padding: 20px 28px 16px;
}

.header-name h2 {
  font-size: 22px;
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  margin: 0 0 4px 0;
  letter-spacing: 0;
  line-height: 28px;
}

.header-name p {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
  letter-spacing: 0.25px;
  line-height: 20px;
}

.header-name a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

.header-name a:hover {
  color: var(--md-sys-color-primary);
}

.header-menu {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0 20px 8px;
  list-style: none;
}

.menu-item {
  height: 40px;
  padding: 0 20px;
  border-radius: 20px;
  background: transparent;
  border: none;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.menu-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity 0.2s;
}

.menu-item:hover::before {
  opacity: 0.08;
}

.menu-item.active,
.menu-item.selected {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
  user-select: none;
  font-size: 20px;
  position: relative;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 50%;
}

.theme-toggle:hover::before {
  opacity: 0.08;
}

/* Search Button */
#search-toggle {
  height: 40px;
  padding: 0 16px;
  border-radius: 20px;
  background-color: transparent;
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.2s;
  font-size: 14px;
  font-weight: 500;
  position: relative;
}

#search-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 20px;
}

#search-toggle:hover::before {
  opacity: 0.08;
}

/* ====================================
   Hero Section
   ==================================== */

.hero {
  /* background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-secondary) 100%); */
  background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);
  color: var(--md-sys-color-on-primary);
  padding: 48px 32px;
  border-radius: 16px;
  margin-bottom: 32px;
  box-shadow: var(--md-sys-elevation-2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero article {
  position: relative;
  z-index: 1;
  background: none;
  box-shadow: none;
}

.hero h5,
.hero h1,
.hero h2,
.hero h3,
.hero h4 {
  font-size: 32px;
  font-weight: 400;
  line-height: 40px;
  margin: 0 0 12px 0;
  color: var(--md-sys-color-on-primary);
  letter-spacing: 0;
}

.hero p {
  font-size: 18px;
  font-weight: 400;
  line-height: 28px;
  margin: 0;
  opacity: 0.95;
  letter-spacing: 0;
}

/* Remove unwanted anchor from hero */
.hero a[aria-hidden="true"],
.hero .anchor {
  display: none;
}

@media (max-width: 960px) {
  .hero {
    padding: 40px 24px;
  }

  .hero h1,
  .hero h2,
  .hero h3,
  .hero h4,
  .hero h5 {
    font-size: 28px;
    line-height: 36px;
  }

  .hero p {
    font-size: 16px;
    line-height: 24px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 32px 20px;
  }

  .hero h1,
  .hero h2,
  .hero h3,
  .hero h4,
  .hero h5 {
    font-size: 24px;
    line-height: 32px;
  }

  .hero p {
    font-size: 14px;
    line-height: 20px;
  }
}

/* ====================================
   Cards Grid
   ==================================== */

.content-list {
  margin: 48px 0;
}

.content-list .left {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  width: 100%;
}

@media (max-width: 600px) {
  .content-list .left {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ====================================
   Material Design 3 Cards
   ==================================== */

.content-list-item {
  background-color: var(--md-sys-color-surface-container-low);
  border-radius: 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--md-sys-elevation-1);
  min-height: 220px;
  cursor: pointer;
}

.content-list-item:hover {
  box-shadow: var(--md-sys-elevation-2);
  transform: translateY(-4px);
}

.content-list-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-primary);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 0;
}

.content-list-item:hover::before {
  opacity: 0.04;
}

/* Card Content Padding */
.content-list-item > * {
  padding-left: 20px;
  padding-right: 20px;
  position: relative;
  z-index: 1;
}

.content-list-item > .content-title-wrapper {
  padding-top: 20px;
}

.content-list-item > .data-tags-footer {
  padding-bottom: 16px;
}

/* Card Thumbnail */
.card-thumbnail {
  width: 100%;
  height: 150px;
  overflow: hidden;
  padding: 0 !important;
  margin: 0;
  border-radius: 12px 12px 0 0;
  background-color: var(--md-sys-color-surface-container);
}

.card-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.content-list-item:hover .card-thumbnail img {
  transform: scale(1.05);
}

/* Card Title */
.content-title-wrapper {
  margin-bottom: 8px;
}

.content-title {
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
  letter-spacing: 0;
  margin: 0;
  color: var(--md-sys-color-on-surface);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.content-title a {
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  transition: color 0.2s;
  display: block;
}

.content-title a:hover {
  color: var(--md-sys-color-primary);
}

/* Card Description */
.content-excerpt {
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  letter-spacing: 0.25px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0 0 16px 0;
  flex-grow: 1;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.content-excerpt a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-weight: 500;
}

.content-excerpt a:hover {
  text-decoration: underline;
}

/* Hide date on list pages */
.content-list .content-date {
  display: none !important;
}

/* Card Footer */
.data-tags-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ====================================
   Material Design 3 Chips (Tags)
   ==================================== */

.content-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.content-tags li {
  margin: 0;
}

.content-tags a {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 12px;
  background-color: transparent;
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 6px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1px;
  line-height: 16px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

/* Remove the # prefix from tags that Marmite adds */
.content-tags li::before {
  content: '' !important;
}

/* State layer for chip hover */
.content-tags a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface-variant);
  opacity: 0;
  transition: opacity 0.2s;
}

.content-tags a:hover::before {
  opacity: 0.08;
}

.content-tags a:hover {
  border-color: var(--md-sys-color-on-surface-variant);
}

.content-tags a:active {
  background-color: var(--md-sys-color-secondary-container);
  border-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* First 3 tags - Filled style (only on list pages) */
.content-list .content-tags li:nth-child(-n+3) a {
  background-color: var(--md-sys-color-secondary-container);
  border-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.content-list .content-tags li:nth-child(-n+3) a::before {
  background-color: var(--md-sys-color-on-secondary-container);
}

/* On detail pages, use primary-container for all tags for consistency */
article.h-entry .content-tags a {
  background-color: var(--md-sys-color-primary-container);
  border-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

article.h-entry .content-tags a::before {
  background-color: var(--md-sys-color-on-primary-container);
}

article.h-entry .content-tags a:hover {
  border-color: var(--md-sys-color-primary);
}

/* Footer styling on detail pages */
article.h-entry footer.data-tags-footer {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

@media (max-width: 768px) {
  article.h-entry footer.data-tags-footer {
    flex-direction: column;
    gap: 16px;
  }
}

/* ====================================
   Content Detail Page
   ==================================== */

/* Content page wrapper */
article.h-entry {
  background-color: var(--md-sys-color-surface-container-low);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: var(--md-sys-elevation-1);
}

.content-html {
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.5px;
  color: var(--md-sys-color-on-background);
  padding: 24px 0;
}

.content-html h1 {
  font-size: 36px;
  font-weight: 400;
  line-height: 44px;
  margin: 48px 0 16px 0;
  color: var(--md-sys-color-on-surface);
  letter-spacing: 0;
}

.content-html h2 {
  font-size: 28px;
  font-weight: 400;
  line-height: 36px;
  margin: 36px 0 12px 0;
  color: var(--md-sys-color-on-surface);
  letter-spacing: 0;
}

.content-html h3 {
  font-size: 24px;
  font-weight: 400;
  line-height: 32px;
  margin: 28px 0 12px 0;
  color: var(--md-sys-color-on-surface);
  letter-spacing: 0;
}

.content-html h4 {
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
  margin: 24px 0 12px 0;
  color: var(--md-sys-color-on-surface);
  letter-spacing: 0.15px;
}

.content-html p {
  margin: 16px 0;
  line-height: 28px;
}

.content-html a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

.content-html a:hover {
  text-decoration: underline;
}

.content-html code {
  background-color: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-size: 14px;
  letter-spacing: 0;
}

.content-html pre {
  background-color: var(--md-sys-color-surface-container-highest);
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
  box-shadow: var(--md-sys-elevation-1);
}

.content-html pre code {
  background: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
}

.content-html ul,
.content-html ol {
  margin: 16px 0;
  padding-left: 32px;
}

.content-html li {
  margin: 8px 0;
  line-height: 28px;
}

.content-html img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 32px 0;
  box-shadow: var(--md-sys-elevation-1);
}

.content-html table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  background-color: var(--md-sys-color-surface-container);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--md-sys-elevation-1);
}

.content-html th,
.content-html td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.content-html th {
  background-color: var(--md-sys-color-surface-container-high);
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  font-size: 14px;
  letter-spacing: 0.1px;
}

.content-html td {
  font-size: 14px;
  letter-spacing: 0.25px;
}

.content-html tr:last-child td {
  border-bottom: none;
}

.content-html blockquote {
  border-left: 4px solid var(--md-sys-color-primary);
  margin: 24px 0;
  padding: 16px 20px;
  background-color: var(--md-sys-color-surface-container);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--md-sys-color-on-surface-variant);
}

/* ====================================
   Search Bar
   ==================================== */

.marmite-search-bar {
  background-color: var(--md-sys-color-surface-container-high);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--md-sys-elevation-3);
}

.marmite-search-bar input {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  background-color: var(--md-sys-color-surface-container-highest);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 28px;
  color: var(--md-sys-color-on-surface);
  font-size: 16px;
  font-family: 'Roboto', sans-serif;
  letter-spacing: 0.5px;
  transition: border-color 0.2s, border-width 0.2s;
}

.marmite-search-bar input:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
  border-width: 2px;
  padding: 0 15px; /* Adjust for border width change */
}

.marmite-search-bar input::placeholder {
  color: var(--md-sys-color-on-surface-variant);
  opacity: 0.6;
}

/* ====================================
   Footer
   ==================================== */

.footer-content {
  margin-top: 80px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.25px;
}

.footer-content a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

.footer-content a:hover {
  text-decoration: underline;
}

/* ====================================
   List Title (Tag pages, Author pages, etc.)
   ==================================== */

.list-title {
  background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);
  border-radius: 16px;
  padding: 32px 40px;
  margin-bottom: 40px;
  box-shadow: var(--md-sys-elevation-2);
}

.list-title article {
  margin: 0;
  background: none;
  box-shadow: none;
}

.list-title strong {
  font-size: 28px;
  font-weight: 400;
  line-height: 36px;
  color: var(--md-sys-color-on-primary-container);
  letter-spacing: 0;
  display: block;
}

/* Author hero styling */
.author-hero {
  background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: var(--md-sys-elevation-2);
}

.author-hero article {
  background: none;
  box-shadow: none;
}

.author-hero .p-name {
  color: var(--md-sys-color-on-primary-container);
  font-size: 28px;
  font-weight: 400;
  margin: 0 0 8px 0;
}

.author-hero .p-note {
  color: var(--md-sys-color-on-primary-container);
  opacity: 0.9;
  font-size: 16px;
  line-height: 24px;
}

.author-hero-image img {
  border: 3px solid var(--md-sys-color-outline-variant);
  box-shadow: var(--md-sys-elevation-2);
}

.author-hero-links a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-weight: 500;
}

.author-hero-links a:hover {
  text-decoration: underline;
}

/* ====================================
   Content Detail Page - Title & Metadata
   ==================================== */

/* Override the main content title on detail pages */
article.h-entry .content-title,
article.h-entry .content-title-wrapper h1,
article.h-entry > h1,
.content-html + footer .content-title {
  font-size: 28px;
  font-weight: 400;
  line-height: 36px;
  margin: 0 0 12px 0;
  color: var(--md-sys-color-on-surface);
  letter-spacing: 0;
}

/* Content metadata (date, read time) */
.content-date a,
.content-date {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
  letter-spacing: 0.25px;
  text-decoration: none;
}

.content-date a:hover {
  text-decoration: underline;
}

/* ====================================
   Content Authors
   ==================================== */

.content-authors-flex {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

.content-authors {
  display: flex;
  gap: 12px;
  align-items: center;
}

.content-authors img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--md-sys-color-outline-variant);
}

.content-authors p {
  margin: 0;
  font-size: 14px;
  color: var(--md-sys-color-on-surface);
  font-weight: 500;
}

/* ====================================
   Accessibility
   ==================================== */

:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ====================================
   Scrollbar
   ==================================== */

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--md-sys-color-surface-container);
}

::-webkit-scrollbar-thumb {
  background: var(--md-sys-color-outline);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-sys-color-on-surface-variant);
}

/* ====================================
   Animations
   ==================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.content-list-item {
  animation: fadeInUp 0.4s ease-out both;
}

/* Stagger animation for cards */
.content-list-item:nth-child(1) { animation-delay: 0.05s; }
.content-list-item:nth-child(2) { animation-delay: 0.1s; }
.content-list-item:nth-child(3) { animation-delay: 0.15s; }
.content-list-item:nth-child(4) { animation-delay: 0.2s; }
.content-list-item:nth-child(5) { animation-delay: 0.25s; }
.content-list-item:nth-child(6) { animation-delay: 0.3s; }
.content-list-item:nth-child(7) { animation-delay: 0.35s; }
.content-list-item:nth-child(8) { animation-delay: 0.4s; }
.content-list-item:nth-child(9) { animation-delay: 0.45s; }

/* ====================================
   Navigation & Related Content
   ==================================== */

/* Next/Previous navigation */
article > nav {
  background-color: var(--md-sys-color-surface-container);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
  box-shadow: var(--md-sys-elevation-1);
}

article > nav a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s;
}

article > nav a:hover {
  color: var(--md-sys-color-primary);
  text-decoration: underline;
}

/* Related content, back-links */
article > article {
  background-color: var(--md-sys-color-surface-container);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
  box-shadow: var(--md-sys-elevation-1);
}

article > article ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0 0;
}

article > article li {
  padding: 8px 0;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

article > article li:last-child {
  border-bottom: none;
}

article > article a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-size: 14px;
}

article > article a:hover {
  text-decoration: underline;
}

/* Draft warning */
.draft-warning {
  background-color: var(--md-sys-color-error-container) !important;
  border: 1px solid var(--md-sys-color-error) !important;
  color: var(--md-sys-color-on-error-container) !important;
  border-radius: 12px !important;
  padding: 16px 20px !important;
  margin-bottom: 24px !important;
}

/* Content series info */
.content-series {
  background-color: var(--md-sys-color-tertiary-container);
  border-left: 4px solid var(--md-sys-color-tertiary);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin: 16px 0;
}

.content-series a {
  color: var(--md-sys-color-on-tertiary-container);
  font-weight: 500;
}

/* Table of contents */
.content-toc {
  background-color: var(--md-sys-color-surface-container);
  border-radius: 12px;
  padding: 16px;
  margin: 24px 0;
}

.content-toc details summary {
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  user-select: none;
}

.content-toc ul {
  margin-top: 12px;
}

/* ====================================
   Utility Classes
   ==================================== */

.overflow-auto {
  overflow: auto;
}

/* Hide elements */
[style*="display: none"] {
  display: none !important;
}

/* Main content area background */
.main-content {
  min-height: 60vh;
}

/* ====================================
   Mobile Menu Hamburger
   ==================================== */

/* Hamburger button - hidden on desktop */
.hamburger {
  font-size: 30px;
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  color: var(--md-sys-color-primary);
  position: relative;
  padding: 8px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.hamburger::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--md-sys-color-on-surface);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 50%;
}

.hamburger:hover::before {
  opacity: 0.08;
}

.hamburger:focus {
  outline: none;
}

/* Mobile responsive styles */
@media (max-width: 1025px) {
  /* Show hamburger on mobile */
  .hamburger {
    display: block;
  }

  /* Hide menu by default on mobile */
  .header-menu {
    display: none;
    flex-direction: column;
    gap: 10px;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--md-sys-color-surface-container);
    padding: 16px;
    border-radius: 12px;
    margin-top: 8px;
    z-index: 100;
    box-shadow: var(--md-sys-elevation-3);
    min-width: 200px;
  }

  /* Show menu when active */
  .header-menu.active {
    display: flex;
  }

  /* Adjust menu items for mobile */
  .header-menu .menu-item {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
  }

  /* Make header-nav flex for hamburger positioning */
  .header-nav {
    position: relative;
  }
}