@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

:root {
  --bg: #f4f2f0;
  --text: #000000;
  --link: #007aff;
  --card-bg: #f9f9f9;
  --border: #ddd;
  --foot: #e4e0da;
}

.dark body {
  --bg: #121212;
  --text: #eeeeee;
  --link: #3ea6ff;
  --card-bg: #1e1e1e;
  --border: #333;
  --foot: #121212;
}

.dark .site-header {
  background-color: rgba(33, 33, 33, 0.5);
}

.dark .site-footer {
  background-color: #1a1a1a;
  /* Darker background for dark mode */
}

/* Header Search Box */
.header-search {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  background: rgba(231, 231, 221, 0.09);
  border: 1px solid var(--border, #3333334a);
  border-radius: 25px;
  padding: 0.5rem 1rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  width: 250px;
}

.header-search:focus-within {
  border-color: var(--primary, #ff9320);
  box-shadow: 0 0 0 2px rgba(255, 145, 0, 0.2);
}

.header-search input {
  font-family: "Manrope", sans-serif;
  background: transparent;
  border: none;
  outline: none;
  flex: 1;
  font-size: 0.9rem;
  color: var(--text, #333);
  padding: 0;
}

.header-search input::placeholder {
  color: var(--muted-text, #999);
}

.header-search i {
  color: var(--muted-text, #999);
  margin-left: 0.5rem;
  font-size: 0.9rem;
}

/* Dark mode styles for search */
:global(.dark) .header-search {
  background: rgba(33, 33, 33, 0.5);
  border-color: var(--border, #404040);
}

:global(.dark) .header-search input {
  color: var(--text, #cccccc69);
}

@media (max-width: 768px) {
  .header-search {
    width: 120px;
    padding: 0.35rem 0.7rem;
    right: 15px;
  }

  .header-search input {
    font-size: 0.8rem;
    min-width: 0;
  }

  .header-search i {
    font-size: 0.75rem;
    margin-left: 0.3rem;
    flex-shrink: 0;
  }
}

body {
  margin: 0;
  padding: 60px 0 0;
  font-family: var(--font-primary);
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s, color 0.3s;
}

.container,
.home-container,
.post-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  z-index: 1000;
  background-color: rgba(219, 213, 207, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #333;
  padding: 10px;
  text-align: left;
  background-image: url('/assets/img/materio_new_bk.svg');
  background-repeat: no-repeat;
  background-size: 120px 32px;
  background-position: 20px center;
  /* Promote to compositing layer for smoother scrolling */
  transform: translateZ(0);
  will-change: transform;
}


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

.site-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
}

.nav .nav-link {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}

.nav .nav-link:hover {
  color: var(--link);
}

.dark-toggle {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  margin-left: 1rem;
}

.main-title {
  font-size: 2rem;
  padding: 2rem 0 1rem;
}

/* Hero post styles */
.hero-post {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  margin-bottom: 3rem;
  overflow: hidden;
  max-width: 100%;
}

.hero-image {
  width: 100%;
  max-width: 700px;
  height: 360px;
  object-fit: cover;
  corner-shape: squircle;
  border-radius: 40px;
}

.hero-meta {
  padding: 1.5rem;
}

.hero-meta .post-title {
  font-size: 2rem;
  margin: 0.75rem 0;
}

/* Adjusted grid to 3 columns on desktop */
.post-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  width: 100%;
  max-width: 1100px;
}

.post-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: none;
  border: none;
  max-width: 350px;
  /* Constrain maximum width */
  justify-self: start;
  /* Align cards to the start of their grid area */
}

.post-card.no-border {
  border: none;
  background: none;
  box-shadow: none;
}

.post-image {
  width: 100%;
  height: 320px;
  object-fit: cover;
  corner-shape: squircle;
  border-radius: 40px;
}

.rounded {
  border-radius: 40px;
}

.post-meta {
  padding: 0.5rem 0;
}

.post-title {
  font-size: 1.25rem;
  margin: 0.5rem 0 0.25rem;
}

.post-category {
  font-size: 0.875rem;
  color: var(--muted-text);
  margin-bottom: 0.25rem;
}

.private-badge {
  font-size: 0.75rem;
  color: #ff976b;
  font-weight: 600;
  margin-left: 0.5rem;
  background: rgba(255, 139, 55, 0.1);
  padding: 0.2rem 0.4rem;
  corner-shape: squircle;
  border-radius: 1rem;
  white-space: nowrap;
}

.dark .private-badge {
  color: #ff9467;
  background: rgb(255 139 51 / 15%);
}

/* Post content formatting */
.post-body {
  line-height: 1.75;
  padding-top: 1.5rem;
}

.post-body h2,
.post-body h3,
.post-body h4 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  font-weight: 600;
}

.post-body p {
  margin-bottom: 1rem;
  font-family: "Libre Baskerville", serif;
  font-size: 17px;
}

.post-body ul,
.post-body ol {
  margin-bottom: 1rem;
  font-family: "Libre Baskerville", serif;
}

.post-body li {
  font-family: "Libre Baskerville", serif;
}

.post-body blockquote {
  font-family: "Libre Baskerville", serif;
}

.post-body strong,
.post-body b {
  font-family: "Libre Baskerville", serif;
}

.post-body em,
.post-body i {
  font-family: "Libre Baskerville", serif;
}

.post-body table {
  font-family: "Libre Baskerville", serif;
}

.post-body table td,
.post-body table th {
  font-family: "Libre Baskerville", serif;
}

@media (max-width: 768px) {
  .post-body p {
    font-size: 1rem;
  }
}

.post-body a {
  color: #ff8200;
  text-decoration: underline;
}

/* In-post embedded images styled same as post-cover */
.post-body img {
  width: 100%;
  height: auto;
  /* max-height: 420px; */
  object-fit: cover;
  border-radius: 12px;
  margin: 1rem 0;
}

/* Blockquote styling */
.post-body blockquote {
  background: var(--card-bg);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 12px;
  position: relative;
  font-family: "Libre Baskerville", serif;
}

/* Prevent ads inside blockquotes */
.post-body blockquote .adsbygoogle,
.post-body blockquote ins.adsbygoogle {
  display: none !important;
}

/* GitHub-style Alerts/Callouts */
.post-body blockquote p:first-child {
  margin-top: 0;
}

.post-body blockquote p:last-child {
  margin-bottom: 0;
}

/* NOTE - Blue */
.post-body .callout-note,
.post-body blockquote.note {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #0969da;
  padding-left: 1rem;
}

body.dark-mode .post-body .callout-note,
body.dark-mode .post-body blockquote.note {
  background: transparent;
  border-left-color: #2f81f7;
}

/* TIP - Green */
.post-body .callout-tip,
.post-body blockquote.tip {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #1a7f37;
  padding-left: 1rem;
}

body.dark-mode .post-body .callout-tip,
body.dark-mode .post-body blockquote.tip {
  background: transparent;
  border-left-color: #3fb950;
}

/* IMPORTANT - Purple */
.post-body .callout-important,
.post-body blockquote.important {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #8250df;
  padding-left: 1rem;
}

body.dark-mode .post-body .callout-important,
body.dark-mode .post-body blockquote.important {
  background: transparent;
  border-left-color: #a371f7;
}

/* WARNING - Amber/Orange */
.post-body .callout-warning,
.post-body blockquote.warning {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #9a6700;
  padding-left: 1rem;
}

body.dark-mode .post-body .callout-warning,
body.dark-mode .post-body blockquote.warning {
  background: transparent;
  border-left-color: #d29922;
}

/* CAUTION - Red */
.post-body .callout-caution,
.post-body blockquote.caution {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #d1242f;
  padding-left: 1rem;
}

body.dark-mode .post-body .callout-caution,
body.dark-mode .post-body blockquote.caution {
  background: transparent;
  border-left-color: #f85149;
}

/* Callout Title Styling */
.callout-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.callout-title-note {
  color: #0969da;
}

.callout-title-tip {
  color: #1a7f37;
}

.callout-title-important {
  color: #8250df;
}

.callout-title-warning {
  color: #9a6700;
}

.callout-title-caution {
  color: #d1242f;
}

body.dark-mode .callout-title-note {
  color: #2f81f7;
}

body.dark-mode .callout-title-tip {
  color: #3fb950;
}

body.dark-mode .callout-title-important {
  color: #a371f7;
}

body.dark-mode .callout-title-warning {
  color: #d29922;
}

body.dark-mode .callout-title-caution {
  color: #f85149;
}

/* Callout Icon */
.callout-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 1rem;
}

.callout-icon-note {
  color: #0969da;
}

.callout-icon-tip {
  color: #1a7f37;
}

.callout-icon-important {
  color: #8250df;
}

.callout-icon-warning {
  color: #9a6700;
}

.callout-icon-caution {
  color: #d1242f;
}

body.dark-mode .callout-icon-note {
  color: #2f81f7;
}

body.dark-mode .callout-icon-tip {
  color: #3fb950;
}

body.dark-mode .callout-icon-important {
  color: #a371f7;
}

body.dark-mode .callout-icon-warning {
  color: #d29922;
}

body.dark-mode .callout-icon-caution {
  color: #f85149;
}

/* Callout Content */
.callout-content {
  color: var(--text);
  line-height: 1.6;
}

/* Additional styled quote variants */
.post-body blockquote.success {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #1a7f37;
  padding-left: 1rem;
}

body.dark-mode .post-body blockquote.success {
  background: transparent;
  border-left-color: #3fb950;
}

.post-body blockquote.info {
  background: transparent;
  border-radius: 0;
  border-left: 4px solid #0969da;
  padding-left: 1rem;
}

body.dark-mode .post-body blockquote.info {
  background: transparent;
  border-left-color: #2f81f7;
}

.post-body blockquote.quote {
  background: #f5f5f5;
  font-style: italic;
  position: relative;
}

.post-body blockquote.quote::before {
  content: '"';
  font-size: 4rem;
  position: absolute;
  top: -10px;
  left: 10px;
  color: rgba(0, 0, 0, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

body.dark-mode .post-body blockquote.quote {
  background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
}

body.dark-mode .post-body blockquote.quote::before {
  color: rgba(255, 255, 255, 0.1);
}

/* Cover image sizing fix */
.post-cover {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: 12px;
  /* margin: 1rem 0; */
}

.post-meta .post-title {
  font-size: 1.25rem;
  margin: 0.5rem 0;
}


.post-date {
  font-size: 0.85rem;
  color: gray;
}

.post-description {
  font-size: 0.95rem;
  color: var(--text);
  font-family: "Libre Baskerville", serif;
}

.site-footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--text);
  background-color: #e4e0da;
  /* Darker background for light mode */
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  position: relative;
}

.post-container {
  max-width: 750px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.post-header {
  text-align: center;
}

.post-meta-top {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: gray;
  margin-bottom: 0.5rem;
  justify-content: center;
}

.post-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.post-description {
  font-size: 1rem;
  color: #555;
  margin: 0.5rem 0 1.25rem 0;
  font-family: "Libre Baskerville", serif;
}

.post-date {
  font-size: 0.875rem;
  color: gray;
}

.post-cover {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;

  corner-shape: squircle;
  border-radius: 35px !important;
  /* margin: 1.5rem auto; */
  display: block;
}

/* Enhanced Code block styling */
pre {
  position: relative;
  margin: 1.5rem 0;
  corner-shape: squircle;
  border-radius: 24px;
  overflow: hidden;
  background: #1e1e1e;
  border: 1px solid #333;
}

pre code {
  display: block;
  padding: 3.5rem 1rem 1rem 1rem;
  background: #1e1e1e;
  color: #f8f8f2;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.5;
  font-family: "JetBrains Mono", "Space Mono", monospace;
  min-height: 1.5rem;
}

pre code.hljs {
  padding: 1em !important;
  padding-top: 3em !important;
}

/* Light mode code blocks */
body:not(.dark) pre {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
}

body:not(.dark) pre code {
  background: #f8f9fa;
  color: #212529;
}

/* Language label - smaller and more compact with better spacing */
pre .code-language {
  position: absolute;
  top: 0;
  left: 0;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  font-family: var(--font-primary);
  padding: 0.3rem 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom-right-radius: 10px;
  margin: 0;
  z-index: 5;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

body:not(.dark) pre .code-language {
  color: #a0a0a0;
}

/* Copy button - hidden (removed from UI, copy via context menu) */
pre .code-copy-btn {
  display: none !important;
}

/* Adjust padding for code blocks without language label */
pre:not(.has-language) code {
  padding-top: 1rem;
}

/* Single line code blocks - better spacing */
pre.single-line code {
  padding-top: 2.5rem;
  padding-bottom: 1rem;
}

pre.single-line .code-language {
  font-size: 0.6rem;
  padding: 0.25rem 0.7rem;
  border-bottom-right-radius: 8px;
}

/* Syntax highlighting adjustments for light mode */
body:not(.dark) .hljs {
  background: #f8f9fa !important;
  color: #212529 !important;
}

body:not(.dark) .hljs-keyword {
  color: #d73a49 !important;
}

body:not(.dark) .hljs-string {
  color: #032f62 !important;
}

body:not(.dark) .hljs-comment {
  color: #6a737d !important;
}

body:not(.dark) .hljs-number {
  color: #005cc5 !important;
}

body:not(.dark) .hljs-function {
  color: #6f42c1 !important;
}

body:not(.dark) .hljs-variable {
  color: #e36209 !important;
}

/* Dark mode keeps default highlight.js theme */
.dark .hljs {
  background: #1e1e1e !important;
}

/* ===== NEW TOPIC PAGE BREAKS ===== */
.newtopic {
  display: block;
  height: 0;
  margin: 0;
  padding: 0;
  visibility: hidden;
}

/* Center h1 elements after newtopic */
.newtopic~h1,
.newtopic~* h1 {
  text-align: center;
}

/* ===== MARKDOWN TABLES ===== */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);

  /* Custom scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* Webkit scrollbar styling for table wrapper */
.table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
  transition: background 0.2s ease;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: #999;
}

/* Dark mode scrollbar */
.dark .table-wrapper::-webkit-scrollbar-thumb {
  background: #555;
}

.dark .table-wrapper::-webkit-scrollbar-thumb:hover {
  background: #777;
}

table {
  width: 100%;
  min-width: 600px;
  /* Ensure minimum width for readability */
  border-collapse: collapse;
  margin: 0;
  background: var(--bg);
  border-radius: 8px;
  overflow: hidden;
}

table th,
table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  white-space: nowrap;
  /* Prevent text wrapping in cells */
  min-width: 120px;
  /* Minimum column width */
}

table th {
  background: var(--card-bg);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

table tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

.dark table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

table tr:hover {
  background: rgba(0, 0, 0, 0.05);
}

.dark table tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

table td code {
  background: var(--card-bg);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 800;
  font-family: "JetBrains Mono", "Space Mono", monospace;
  white-space: nowrap;
}

/* Responsive tables */
@media (max-width: 768px) {
  .table-wrapper {
    margin: 1rem 0;
    border-radius: 6px;
  }

  /* Larger scrollbar for mobile touch */
  .table-wrapper::-webkit-scrollbar {
    height: 12px;
  }

  .table-wrapper::-webkit-scrollbar-thumb {
    border-radius: 6px;
  }

  table {
    min-width: 500px;
    /* Reduced minimum width on mobile */
    font-size: 0.85rem;
  }

  table th,
  table td {
    padding: 0.5rem 0.75rem;
    min-width: 100px;
    font-size: 0.8rem;
  }

  table th {
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {

  /* Even larger scrollbar for small mobile screens */
  .table-wrapper::-webkit-scrollbar {
    height: 14px;
  }

  .table-wrapper::-webkit-scrollbar-thumb {
    border-radius: 7px;
  }

  table {
    min-width: 400px;
    font-size: 0.8rem;
  }

  table th,
  table td {
    padding: 0.4rem 0.6rem;
    min-width: 80px;
    font-size: 0.75rem;
  }

  table th {
    font-size: 0.7rem;
    letter-spacing: 0.3px;
  }

  table td code {
    font-size: 0.75rem;
    padding: 0.15rem 0.3rem;
  }
}

/* ===== MERMAID DIAGRAMS ===== */
.mermaid-diagram {
  text-align: center;
  margin: 2rem 0;
  background: var(--bg);
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
}

.mermaid-diagram svg {
  max-width: 100%;
  height: auto;
}

/* Mermaid dark theme adjustments */
.dark .mermaid-diagram {
  background: var(--card-bg);
}

.dark .mermaid-diagram .node rect,
.dark .mermaid-diagram .node circle,
.dark .mermaid-diagram .node ellipse,
.dark .mermaid-diagram .node polygon {
  fill: var(--card-bg) !important;
  stroke: var(--border) !important;
}

.dark .mermaid-diagram .edgePath .path {
  stroke: var(--text) !important;
}

.dark .mermaid-diagram .edgeLabel {
  background-color: var(--card-bg) !important;
  color: var(--text) !important;
}

.dark .mermaid-diagram .label {
  color: var(--text) !important;
}

/* Responsive mermaid */
@media (max-width: 768px) {
  .mermaid-diagram {
    padding: 1rem;
    margin: 1rem 0;
  }
}

/* ===== MINDMAP CARDS ===== */
.mindmap-card {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: 16px;
  background:
    radial-gradient(circle, rgba(0, 0, 0, 0.15) 1px, transparent 1px),
    var(--bg, #fff);
  background-size: 20px 20px;
  border: 1px solid var(--border, #e0e0e0);
  overflow: hidden;
  min-height: 400px;
  position: relative;
}

.mindmap-card svg {
  width: 100%;
  height: 400px;
  cursor: grab;
}

.mindmap-card svg:active {
  cursor: grabbing;
}

/* Dark mode mindmap */
.dark .mindmap-card {
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    var(--card-bg, #1e1e1e);
  background-size: 20px 20px;
  border-color: var(--border, #333);
}

/* Mindmap node colors */
.mindmap-card .markmap-node text {
  font-family: var(--font-primary);
  fill: var(--text, #212529);
}

.dark .mindmap-card .markmap-node text,
.dark .mindmap-card svg text,
.dark .mindmap-card svg tspan {
  fill: #ffffff !important;
  stroke: none !important;
}

/* Responsive mindmap */
@media (max-width: 768px) {
  .mindmap-card {
    padding: 1rem;
    margin: 1rem 0;
    min-height: 300px;
    background-size: 16px 16px;
  }

  .mindmap-card svg {
    height: 300px;
  }
}

/* ===== GRAPHVIZ DIAGRAMS ===== */
.graphviz-diagram {
  text-align: center;
  margin: 2rem 0;
  background: var(--bg);
  border-radius: 8px;
  padding: 1.5rem;
  overflow-x: auto;
}

.graphviz-diagram svg {
  max-width: 100%;
  height: auto;
}

/* Graphviz dark theme adjustments */
.dark .graphviz-diagram {
  background: var(--card-bg);
}

.dark .graphviz-diagram svg polygon {
  fill: var(--card-bg) !important;
  stroke: var(--border) !important;
}

.dark .graphviz-diagram svg ellipse {
  fill: var(--card-bg) !important;
  stroke: var(--text) !important;
}

.dark .graphviz-diagram svg path {
  stroke: var(--text) !important;
}

.dark .graphviz-diagram svg text,
.dark .graphviz-diagram svg g.node text,
.dark .graphviz-diagram svg g.edge text,
.dark .graphviz-diagram svg g.graph text {
  fill: #ffffff !important;
  stroke: none !important;
}

/* Responsive graphviz */
@media (max-width: 768px) {
  .graphviz-diagram {
    padding: 1rem;
    margin: 1rem 0;
  }
}

/* ===== DIAGRAM ERRORS ===== */
.diagram-error {
  padding: 1rem;
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid rgba(255, 0, 0, 0.3);
  border-radius: 8px;
  color: #c00;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  text-align: center;
}

.dark .diagram-error {
  background: rgba(255, 100, 100, 0.1);
  border-color: rgba(255, 100, 100, 0.3);
  color: #ff6b6b;
}

/* Legacy support */
.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

/* Custom text selection styling with #ff5400 lighter highlight */
::selection {
  background-color: rgba(255, 84, 0, 0.2);
  color: inherit;
}

::-webkit-selection {
  background-color: rgba(255, 84, 0, 0.2);
  color: inherit;
}

::-moz-selection {
  background-color: rgba(255, 84, 0, 0.2);
  color: inherit;
}

/* Selection in code blocks */
pre code ::selection {
  background-color: rgba(255, 84, 0, 0.3);
}

pre code ::-webkit-selection {
  background-color: rgba(255, 84, 0, 0.3);
}

pre code ::-moz-selection {
  background-color: rgba(255, 132, 0, 0.4);
}

.summary-content {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== FLASHCARD CAROUSEL ===== */
.flashcard-carousel {
  margin: 2rem 0;
  perspective: 1000px;
  outline: none;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.flashcard-cards {
  position: relative;
  height: 280px;
  flex: 1;
  overflow: visible;
  margin-bottom: 2rem;
}

.flashcard {
  position: absolute;
  top: 0;
  height: 100%;
  width: 70%;
  left: 50%;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) scale(0.85);
  transform-origin: center center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  box-sizing: border-box;
}

.flashcard * {
  box-sizing: border-box;
}

.flashcard.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) scale(1);
  z-index: 3;
}

.flashcard.prev {
  opacity: 1;
  pointer-events: none;
  transform: translateX(-120%) scale(0.85);
  z-index: 2;
}

.flashcard.next {
  opacity: 1;
  pointer-events: none;
  transform: translateX(20%) scale(0.85);
  z-index: 2;
}

.flashcard.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) scale(0.7);
  z-index: 1;
}

.flashcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.flashcard.flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flashcard-front,
.flashcard-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border, #e0e0e0);
}

.flashcard-front {
  background: var(--bg, #fff);
  color: var(--text, #212529);
}

.flashcard-back {
  background: var(--card-bg, #f8f9fa);
  color: var(--text, #212529);
  transform: rotateY(180deg);
}

.flashcard-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--link, #3ea6ff);
  margin-bottom: 0.75rem;
  font-family: var(--font-primary);
}

.flashcard-content {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.6;
  font-family: var(--font-primary);
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 95%;
  color: var(--text, #212529);
}

.flashcard-hint {
  font-size: 0.7rem;
  opacity: 0.5;
  margin-top: 0.75rem;
  font-family: var(--font-primary);
  color: var(--text, #666);
}

/* Inline navigation arrows */
.flashcard-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border, #ddd);
  background: var(--bg, #fff);
  color: var(--text, #333);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  flex-shrink: 0;
  z-index: 10;
}

.flashcard-btn:hover {
  background: var(--card-bg, #f5f5f5);
  border-color: var(--text, #333);
  transform: scale(1.1);
}

.flashcard-btn:active {
  transform: scale(0.95);
}

.flashcard-counter {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text, #333);
  text-align: center;
  position: absolute;
  bottom: -1.5rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.6;
}

/* Hide nav container - buttons are now inline */
.flashcard-nav {
  display: contents;
}

/* Dark mode flashcards */
.dark .flashcard-front {
  background: var(--card-bg, #1e1e1e);
  border-color: var(--border, #333);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dark .flashcard-back {
  background: var(--bg, #121212);
  border-color: var(--border, #333);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.dark .flashcard-btn {
  border-color: var(--border, #444);
  background: var(--card-bg, #1e1e1e);
  color: var(--text, #eee);
}

.dark .flashcard-btn:hover {
  background: #333;
  border-color: var(--text, #eee);
}

/* Responsive flashcards */
@media (max-width: 768px) {
  .flashcard-carousel {
    gap: 0.5rem;
  }

  .flashcard-cards {
    height: 240px;
  }

  .flashcard {
    width: 80%;
    left: 50%;
  }

  .flashcard.prev {
    transform: translateX(-120%) scale(0.8);
    opacity: 1;
  }

  .flashcard.next {
    transform: translateX(20%) scale(0.8);
    opacity: 1;
  }

  .flashcard-front,
  .flashcard-back {
    padding: 1rem;
    border-radius: 12px;
  }

  .flashcard-content {
    font-size: 1rem;
  }

  .flashcard-btn {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }
}


@media (max-width: 1024px) and (min-width: 769px) {
  .post-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .post-card {
    max-width: 400px;
    justify-self: start;
  }
}

/* Responsive */
@media (max-width: 768px) {
  body {
    padding: 60px 0 0;
  }

  .site-header {
    background-size: 100px 26px;
    background-position: 15px center;
    height: 60px;
    padding: 5px 15px;
  }

  .container,
  .home-container,
  .post-container {
    padding: 1rem;
  }

  .nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero-image {
    width: 100%;
    height: 320px;
    object-position: center center;
  }

  .hero-post {
    margin-top: 1rem;
  }

  .hero-meta {
    padding: 1rem;
  }

  .hero-meta .post-title {
    font-size: 1.5rem;
  }

  .post-image {
    height: 280px;
  }

  .post-grid {
    grid-template-columns: 1fr;
    padding: 0;
    gap: 1.5rem;
  }

  .post-card {
    margin-bottom: 1rem;
    max-width: 100%;
    justify-self: center;
  }

  /* Blog post responsive fixes */
  .post-container {
    padding: 1rem 0.75rem;
    width: calc(100% - 1.5rem);
    max-width: 100%;
  }

  .post-cover {
    max-height: 260px;
    object-position: center center;
  }

  .post-title {
    font-size: 1.5rem;
  }

  .post-body {
    font-size: 1rem;
    line-height: 1.6;
  }

  .post-body img {
    max-width: 100%;
    height: auto;
  }

  .post-body h2 {
    font-size: 1.4rem;
  }

  .post-body h3 {
    font-size: 1.2rem;
  }

  .post-body pre {
    max-width: 100%;
    overflow-x: auto;
  }
}

/* ===== PRINT STYLES ===== */
@media print {

  /* Basic print reset */
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Page setup with footer for page numbers - exclude cover from total */
  @page {
    margin: 1in 0.5in 0.75in 0.5in;
    size: A4;

    @bottom-center {
      content: "Page " counter(page) " of " counter(pages);
      font-family: 'Libre Baskerville', serif;
      font-size: 9pt;
      color: #666;
    }
  }

  /* Cover page has no page numbers */
  @page cover {
    margin: 0 !important;
    padding: 0 !important;
    size: A4 !important;

    @bottom-center {
      content: none !important;
    }

    @top-center {
      content: none !important;
    }

    @left-middle {
      content: none !important;
    }

    @right-middle {
      content: none !important;
    }
  }

  /* First page specific setup */
  @page :first {
    margin-top: 1.25in;
  }

  body {
    font-family: 'Libre Baskerville', serif !important;
    font-size: 12pt !important;
    line-height: 1.6 !important;
    color: #000 !important;
    background: #fff !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* Print elements - now handled by JavaScript print header */

  /* Hide header except show logo and QR on first page */
  .site-header {
    display: none !important;
  }

  /* Hide footer completely */
  .site-footer,
  footer {
    display: none !important;
  }

  /* Hide private badges */
  .private-badge {
    display: none !important;
  }

  /* Hide copy buttons in code blocks */
  .code-copy-btn {
    display: none !important;
  }

  /* Hide author/share/print/audio row completely */
  .author-share-row,
  .author-avatar,
  .author-info,
  .theme-switcher,
  #listen-component,
  #seek-controls,
  .fa-link-simple,
  .fa-print,
  .listen-pill {
    display: none !important;
  }

  /* Hide scroll-to-top button in print */
  #scroll-to-top {
    display: none !important;
  }

  /* Hide reading time text in print (wrapped by layout) */
  .reading-time {
    display: none !important;
  }

  /* Hide AdSense in-article ad blocks in print */
  ins.adsbygoogle,
  ins.adsbygoogle iframe,
  .adsbygoogle {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    max-height: 0 !important;
    overflow: hidden !important;
  }

  /* Hide attachments section */
  .attachment-card,
  .attachment-grid {
    display: none !important;
  }

  /* Hide previous/next navigation buttons */
  .post-navigation,
  .post-nav-button,
  .nav-button,
  a[title="Previous Post"],
  a[title="Next Post"] {
    display: none !important;
  }

  /* Hide pill containers and show date/category as normal text */
  .post-date-pill,
  .category-pill {
    display: none !important;
  }

  /* Show clean date, category, and read time as normal text */
  .print-meta {
    display: block !important;
    font-family: 'Libre Baskerville', serif !important;
    font-size: 10pt !important;
    color: #666 !important;
    margin-bottom: 1rem !important;
    text-align: center !important;
  }

  /* Post container adjustments */
  .post-container {
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  /* Post title styling */
  .post-title {
    font-family: 'Libre Baskerville', serif !important;
    font-size: 18pt !important;
    font-weight: bold !important;
    color: #000 !important;
    margin-bottom: 0.5rem !important;
    page-break-after: avoid !important;
  }

  /* Post meta styling */
  .post-date {
    font-family: 'Libre Baskerville', serif !important;
    font-size: 10pt !important;
    color: #666 !important;
    margin-bottom: 1rem !important;
  }

  .post-description {
    font-family: 'Libre Baskerville', serif !important;
    font-size: 11pt !important;
    color: #333 !important;
    font-style: italic !important;
    margin-bottom: 1rem !important;
  }

  /* Post body content */
  .post-body {
    font-family: 'Libre Baskerville', serif !important;
    font-size: 11pt !important;
    line-height: 1.6 !important;
    color: #000 !important;
    padding: 0 !important;
  }

  .post-body h1,
  .post-body h2,
  .post-body h3,
  .post-body h4,
  .post-body h5,
  .post-body h6 {
    font-family: 'Libre Baskerville', serif !important;
    color: #000 !important;
    page-break-after: avoid !important;
    margin-top: 1rem !important;
    margin-bottom: 0.5rem !important;
  }

  .post-body h1 {
    font-size: 16pt !important;
  }

  .post-body h2 {
    font-size: 14pt !important;
  }

  .post-body h3 {
    font-size: 12pt !important;
  }

  .post-body h4 {
    font-size: 11pt !important;
  }

  .post-body p {
    margin-bottom: 0.5rem !important;
    orphans: 3;
    widows: 3;
  }

  /* Lists */
  .post-body ul,
  .post-body ol {
    margin-bottom: 0.5rem !important;
  }

  .post-body li {
    margin-bottom: 0.25rem !important;
  }

  /* Links - show URLs in print */
  .post-body a {
    color: #000 !important;
    text-decoration: underline !important;
  }

  .post-body a[href]:after {
    content: " (" attr(href) ")" !important;
    font-size: 9pt !important;
    color: #666 !important;
  }

  /* Images - keep border radius */
  .post-cover,
  .post-body img {
    max-width: 100% !important;
    height: auto !important;
    page-break-inside: avoid !important;
    corner-shape: squircle;
    border-radius: 35px !important;
    /* margin: 0.5rem 0 !important; */
    border: 1px solid #ddd !important;
  }

  /* Cover image - remove height constraints for print */
  .post-cover {
    max-height: none !important;
  }

  /* Code blocks - keep border radius */
  pre {
    background: #f8f8f8 !important;
    border: 1px solid #ddd !important;
    border-radius: 12px !important;
    margin: 0.5rem 0 !important;
    padding: 0.5rem !important;
    page-break-inside: avoid !important;
    overflow: visible !important;
  }

  pre code {
    font-family: 'JetBrains Mono', 'Space Mono', 'Courier New', monospace !important;
    font-size: 9pt !important;
    line-height: 1.4 !important;
    color: #000 !important;
    background: transparent !important;
    padding: 0 !important;
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
  }

  /* Show language labels in print with better styling */
  .code-language {
    display: block !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    /* background: #333 !important; */
    color: #a0a0a0 !important;
    font-size: 7pt !important;
    font-weight: 600 !important;
    padding: 2pt 6pt !important;
    border-bottom-right-radius: 6px !important;
    text-transform: uppercase !important;
    font-family: var(--font-primary) !important;
    z-index: 10 !important;
  }

  /* Inline code */
  .post-body code:not(pre code) {
    font-family: 'Space Mono', 'Courier New', monospace !important;
    font-size: 9pt !important;
    background: #f0f0f0 !important;
    padding: 1pt 2pt !important;
    border-radius: 4px !important;
    color: #000 !important;
  }

  /* Blockquotes */
  .post-body blockquote {
    border-left: 4px solid #ddd !important;
    background: transparent !important;
    padding: 0.5rem 0.5rem 0.5rem 1rem !important;
    margin: 0.5rem 0 !important;
    border-radius: 0 !important;
    font-style: italic !important;
    page-break-inside: avoid !important;
  }

  /* Ensure callout titles are not italic in print */
  .post-body blockquote .callout-title {
    font-style: normal !important;
  }

  /* Callout styles for print */
  .post-body .callout-note,
  .post-body blockquote.note {
    background: transparent !important;
    border-left: 4px solid #0969da !important;
    border-radius: 0 !important;
  }

  .post-body .callout-tip,
  .post-body blockquote.tip {
    background: transparent !important;
    border-left: 4px solid #1a7f37 !important;
    border-radius: 0 !important;
  }

  .post-body .callout-important,
  .post-body blockquote.important {
    background: transparent !important;
    border-left: 4px solid #8250df !important;
    border-radius: 0 !important;
  }

  .post-body .callout-warning,
  .post-body blockquote.warning {
    background: transparent !important;
    border-left: 4px solid #9a6700 !important;
    border-radius: 0 !important;
  }

  .post-body .callout-caution,
  .post-body blockquote.caution {
    background: transparent !important;
    border-left: 4px solid #d1242f !important;
    border-radius: 0 !important;
  }

  /* Additional styled quote variants */
  .post-body blockquote.success {
    background: transparent !important;
    border-left: 4px solid #1a7f37 !important;
    border-radius: 0 !important;
  }

  .post-body blockquote.info {
    background: transparent !important;
    border-left: 4px solid #0969da !important;
    border-radius: 0 !important;
  }

  .callout-title {
    font-weight: bold !important;
    margin-bottom: 0.25rem !important;
  }

  .callout-icon {
    margin-right: 0.25rem !important;
  }

  /* Tables - keep border radius */
  .table-wrapper {
    overflow: visible !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0.5rem 0 !important;
  }

  table {
    width: 100% !important;
    min-width: unset !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    margin: 0.5rem 0 !important;
    background: #fff !important;
    border-radius: 8px !important;
    font-size: 9pt !important;
    page-break-inside: auto !important;
    border: 1pt solid #ccc !important;
    overflow: visible !important;
  }

  table th,
  table td {
    padding: 4pt 6pt !important;
    border-bottom: 0.5pt solid #ddd !important;
    border-right: 0.5pt solid #ddd !important;
    color: #000 !important;
    background: transparent !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    hyphens: auto !important;
  }

  table th {
    background: #f0f0f0 !important;
    font-weight: bold !important;
    text-transform: none !important;
    letter-spacing: normal !important;
  }

  table tr:nth-child(even) {
    background: #f9f9f9 !important;
  }

  table tr:hover {
    background: transparent !important;
  }

  /* Show Mermaid diagrams in print - smaller size */
  .mermaid-diagram {
    text-align: center !important;
    margin: 0.5rem 0 !important;
    background: #fff !important;
    border-radius: 8px !important;
    padding: 0.5rem !important;
    border: 1px solid #ddd !important;
    page-break-inside: avoid !important;
    max-width: 100% !important;
    overflow: hidden !important;
  }

  .mermaid-diagram svg {
    max-width: 100% !important;
    height: auto !important;
    max-height: 4in !important;
    transform: scale(0.7) !important;
    transform-origin: center center !important;
  }

  /* Page breaks */
  .post-title {
    page-break-before: avoid !important;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    page-break-after: avoid !important;
  }

  /* New topic page break */
  .newtopic {
    page-break-before: always !important;
    display: block !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    visibility: hidden !important;
  }

  /* Center h1 elements after newtopic */
  .newtopic~h1,
  .newtopic~* h1 {
    text-align: center !important;
  }

  /* Hide navigation and other UI elements */
  nav,
  .nav,
  .theme-switcher,
  .theme-toggle-container,
  .header-flex .nav,
  .dark-toggle {
    display: none !important;
  }

  /* Ensure proper font rendering */
  .post-body,
  .post-title,
  .post-description,
  .post-date {
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
  }

  /* Append image as full-page cover at the end */
  .post-body::after {
    content: "";
    display: block !important;
    width: 210mm !important;
    height: 297mm !important;
    margin: 0 !important;
    padding: 0 !important;
    background-image: url('/assets/printables/append.svg') !important;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    background-position: center center !important;
    page-break-before: always !important;
    page-break-inside: avoid !important;
    page-break-after: avoid !important;
    margin-left: -0.5in !important;
    margin-right: -0.5in !important;
    margin-bottom: -0.75in !important;
    page: cover !important;
  }
}

/* ============================================
   Locked Content with Paywall Effect
   ============================================ */

.locked-content-wrapper {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  overflow: hidden;
  corner-shape: squircle;
  border-radius: 40px;
}

/* Blurred dummy content behind */
.locked-dummy-content {
  position: relative;
  padding: 1.25rem 1.5rem;
  filter: blur(6px);
  user-select: none;
  pointer-events: none;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.7;
}

.locked-dummy-content p {
  margin-bottom: 1rem;
}

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

/* Gradient overlay - transparent at top, solid at bottom */
.locked-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom,
      rgba(244, 242, 240, 0) 0%,
      rgba(244, 242, 240, 0.3) 20%,
      rgba(244, 242, 240, 0.7) 40%,
      rgba(244, 242, 240, 0.95) 60%,
      rgba(244, 242, 240, 1) 80%);
  pointer-events: none;
}

.dark .locked-gradient-overlay {
  background: linear-gradient(to bottom,
      rgba(18, 18, 18, 0) 0%,
      rgba(18, 18, 18, 0.3) 20%,
      rgba(18, 18, 18, 0.7) 40%,
      rgba(18, 18, 18, 0.95) 60%,
      rgba(18, 18, 18, 1) 80%);
}

/* Upgrade Card - positioned relatively */
.locked-card {
  position: relative;
  padding: 1rem 1.5rem 1.25rem;
  text-align: center;
  background: transparent;
}

.upgrade-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #888;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.materio-plus-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 0.75rem;
  margin-top: -0.5rem;
}

.materio-plus-logo img,
.post-body .materio-plus-logo img,
.locked-content-wrapper .materio-plus-logo img {
  width: auto;
  max-width: 200px;
  height: auto;
  margin: 0;
  border-radius: 0;
  object-fit: contain;
}

.locked-description {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
  margin-bottom: 1.5rem;
  padding: 0 1rem;
}

.locked-description i {
  margin-right: 0.4rem;
  color: #ff5200;
  font-size: 0.8rem;
}

.locked-description strong {
  color: #ff5200;
  font-weight: 600;
}

/* Benefits list */
.locked-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
  text-align: left;
  display: inline-block;
}

.locked-benefits li {
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.locked-benefits li i {
  color: #22c55e;
  font-size: 0.75rem;
}

.dark .locked-benefits li {
  color: #bbb;
}

/* Dummy content heading */
.locked-dummy-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.locked-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Squircle buttons - override .post-body a */
.locked-btn,
.post-body .locked-btn,
.locked-content-wrapper .locked-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 2rem;
  corner-shape: squircle;
  border-radius: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-primary);
  text-decoration: none !important;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.locked-btn i,
.post-body .locked-btn i {
  font-size: 0.85rem;
}

/* Login button - #ff5200 */
.locked-btn-login,
.post-body .locked-btn-login,
.locked-content-wrapper .locked-btn-login {
  background: #ff5200 !important;
  color: white !important;
}

.locked-btn-login:hover,
.post-body .locked-btn-login:hover {
  opacity: 0.9;
  box-shadow: 0 2px 8px rgba(255, 82, 0, 0.3);
}

/* Upgrade button - light yellow */
.locked-btn-upgrade,
.post-body .locked-btn-upgrade,
.locked-content-wrapper .locked-btn-upgrade {
  background: #FFE066 !important;
  color: #5c4d00 !important;
}

.locked-btn-upgrade:hover,
.post-body .locked-btn-upgrade:hover {
  opacity: 0.9;
  box-shadow: 0 2px 8px rgba(255, 224, 102, 0.4);
}

/* Dark mode styles */
.dark .upgrade-label {
  color: #999;
}

.dark .locked-description {
  color: #aaa;
}

.dark .locked-description i,
.dark .locked-description strong {
  color: #ff6b35;
}

.dark .locked-btn-login {
  background: #ff5200;
  color: white;
}

.dark .locked-btn-upgrade {
  background: #FFE066;
  color: #5c4d00;
}

/* Bottom image section with gradient covering 80% */
.locked-bottom-image {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.locked-bottom-image img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: cover;
  object-position: center calc(100%);
  corner-shape: squircle;
  border-radius: 0 0 40px 40px;
}

/* Light/Dark mode image switching */
.locked-bottom-image .locked-img-light {
  display: block;
}

.locked-bottom-image .locked-img-dark {
  display: none;
}

.dark .locked-bottom-image .locked-img-light,
body.dark-mode .locked-bottom-image .locked-img-light {
  display: none;
}

.dark .locked-bottom-image .locked-img-dark,
body.dark-mode .locked-bottom-image .locked-img-dark {
  display: block;
}

.locked-bottom-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom,
      rgba(244, 242, 240, 1) 0%,
      rgba(244, 242, 240, 0.98) 20%,
      rgba(244, 242, 240, 0.9) 40%,
      rgba(244, 242, 240, 0.7) 60%,
      rgba(244, 242, 240, 0.3) 80%,
      rgba(244, 242, 240, 0) 100%);
  pointer-events: none;
  z-index: 1;
}

.dark .locked-bottom-image-overlay {
  background: linear-gradient(to bottom,
      rgba(18, 18, 18, 1) 0%,
      rgba(18, 18, 18, 0.98) 20%,
      rgba(18, 18, 18, 0.9) 40%,
      rgba(18, 18, 18, 0.7) 60%,
      rgba(18, 18, 18, 0.3) 80%,
      rgba(18, 18, 18, 0) 100%);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .locked-content-wrapper {
    border-radius: 30px;
  }

  .locked-dummy-content {
    padding: 0.5rem 1.25rem 0;
    font-size: 1rem;
    max-height: 200px;
    overflow: hidden;
  }

  .locked-card {
    padding: 0.5rem 1rem 1.25rem;
    z-index: 2;
  }

  .locked-benefits li {
    font-size: 0.8rem;
  }

  .materio-plus-logo img,
  .post-body .materio-plus-logo img,
  .locked-content-wrapper .materio-plus-logo img {
    max-width: 160px;
  }

  .locked-description {
    font-size: 0.875rem;
    padding: 0 0.5rem;
  }

  .locked-actions {
    flex-direction: column;
    gap: 0.6rem;
  }

  .locked-btn,
  .post-body .locked-btn,
  .locked-content-wrapper .locked-btn {
    display: flex !important;
    width: 100%;
    padding: 0.5rem 1.25rem;
    box-sizing: border-box;
  }

  .locked-bottom-image img {
    border-radius: 0 0 30px 30px;
  }
}