/* 
 * Nubenetes V2 Elite Portal - Enterprise Aesthetic (Cyber Cloud)
 * Color Palette: Deep Space Black & Neon Cyan
 */

html {
  scroll-behavior: smooth;
}

.md-content {
  max-width: 1600px;
  margin: 0 auto;
}

:root {
  /* LIGHT MODE - Modern, Crisp, High Contrast */
  --md-primary-fg-color:        #09090b; /* Zinc 950 */
  --md-primary-fg-color--light: #18181b; /* Zinc 900 */
  --md-primary-fg-color--dark:  #000000;
  
  --md-accent-fg-color:         #0ea5e9; /* Vibrant Sky Blue */
  --md-accent-fg-color--transparent: rgba(14, 165, 233, 0.15);
  
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: #f4f4f5; /* Zinc 100 */

  /* Header Overrides */
  --md-header-bg-color:         #09090b;
  --md-header-fg-color:         #ffffff;
}

[data-md-color-scheme="slate"] {
  /* DARK MODE - "Cyber Cloud" (Deep Space & Neon) */
  --md-primary-fg-color:        #ffffff; 
  --md-primary-fg-color--light: #e2e8f0; 
  --md-primary-fg-color--dark:  #94a3b8;
  
  --md-accent-fg-color:         #22d3ee; /* Brighter Neon Cyan */
  --md-accent-fg-color--transparent: rgba(34, 211, 238, 0.15);

  --md-default-bg-color:        #09090b; /* Zinc 950 for main body */
  --md-code-bg-color:           #18181b; /* Zinc 900 for code blocks */

  /* Header Overrides (Dark) */
  --md-header-bg-color:         rgba(0, 0, 0, 0.85);
  --md-header-fg-color:         #ffffff;
}

/* ---------------------------------------------------- */
/* UI DYNAMICS & GLASSMORPHISM                          */
/* ---------------------------------------------------- */

/* Solid/Glass Header */
.md-header {
  background-color: var(--md-header-bg-color) !important;
  color: var(--md-header-fg-color) !important;
}

.md-header__button.md-logo img, 
.md-header__button.md-logo svg {
  fill: currentColor !important;
}

/* Ensure Search and Nav Icons are visible */
.md-header__topic, 
.md-header__button,
.md-header__title,
.md-search__input,
.md-search__icon {
  color: inherit !important;
}

/* Navigation Tabs */
.md-tabs {
  background-color: var(--md-header-bg-color);
  opacity: 0.95;
}

.md-tabs__link {
  color: rgba(255, 255, 255, 0.7) !important;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: #ffffff !important;
  opacity: 1;
}

[data-md-color-scheme="slate"] .md-header {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ---------------------------------------------------- */
/* ENHANCED TAGS AND CHIPS                              */
/* ---------------------------------------------------- */

.md-tag {
  border-radius: 4px;
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  line-height: 1.2;
  padding: 0.2rem 0.4rem;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
}

.md-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  opacity: 0.95;
}

.md-tag--info {
  background-color: rgba(14, 165, 233, 0.1);
  color: #0284c7;
}

[data-md-color-scheme="slate"] .md-tag--info {
  background-color: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
}

.md-tag--success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

[data-md-color-scheme="slate"] .md-tag--success {
  background-color: rgba(74, 222, 128, 0.15);
  color: #86efac;
}

.md-tag--warning {
  background-color: rgba(249, 115, 22, 0.1);
  color: #ea580c;
}

[data-md-color-scheme="slate"] .md-tag--warning {
  background-color: rgba(253, 186, 116, 0.15);
  color: #fdbb74;
}

.md-tag--critical {
  background-color: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

[data-md-color-scheme="slate"] .md-tag--critical {
  background-color: rgba(252, 165, 165, 0.15);
  color: #fca5a5;
}

.md-tag--primary {
  background-color: rgba(6, 182, 212, 0.1);
  color: #0891b2;
}

[data-md-color-scheme="slate"] .md-tag--primary {
  background-color: rgba(103, 232, 249, 0.15);
  color: #67e8f9;
}

.md-tag--secondary {
  background-color: rgba(139, 92, 246, 0.1);
  color: #7c3aed;
}

[data-md-color-scheme="slate"] .md-tag--secondary {
  background-color: rgba(196, 181, 253, 0.15);
  color: #c4b5fd;
}

/* ---------------------------------------------------- */
/* LABEL HEATMAP (Confluence-style popular-labels cloud) */
/* ---------------------------------------------------- */

.v2-tag-heatmap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-items: baseline;
  padding: 1.1rem 1.2rem;
  margin: 1rem 0 1.75rem;
  border: 1px solid rgba(38, 50, 56, 0.12);
  border-radius: 10px;
  background: rgba(38, 50, 56, 0.04);
}

[data-md-color-scheme="slate"] .v2-tag-heatmap {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}

.v2-heat-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 0.2em;
  line-height: 1.1;
  font-weight: 600;
  text-decoration: none;
  color: #455a64;
  transition: color 0.15s ease, transform 0.15s ease;
}

.v2-heat-tag:hover {
  transform: translateY(-1px);
  color: var(--md-accent-fg-color);
}

.v2-heat-n {
  font-size: 0.6em;
  font-weight: 700;
  opacity: 0.55;
  vertical-align: super;
}

/* Size + warmth ramp: level 1 = least used, level 6 = most used. */
.v2-heat-1 { font-size: 0.8rem;  opacity: 0.7; }
.v2-heat-2 { font-size: 0.95rem; }
.v2-heat-3 { font-size: 1.15rem; }
.v2-heat-4 { font-size: 1.45rem; }
.v2-heat-5 { font-size: 1.8rem;  color: #ef6c00; }
.v2-heat-6 { font-size: 2.25rem; color: #d84315; font-weight: 700; }

[data-md-color-scheme="slate"] .v2-heat-tag { color: #b0bec5; }
[data-md-color-scheme="slate"] .v2-heat-5 { color: #ffb74d; }
[data-md-color-scheme="slate"] .v2-heat-6 { color: #ff8a65; }

/* ---------------------------------------------------- */
/* MICRO-ANIMATIONS & HOVER STATES                      */
/* ---------------------------------------------------- */

/* Smooth Transition for all links */
a {
  transition: color 0.25s ease-in-out, text-shadow 0.25s ease-in-out;
}

/* Navigation items highlight with subtle glow in dark mode */
.md-nav__link:hover {
  color: var(--md-accent-fg-color);
}
[data-md-color-scheme="slate"] .md-nav__link:hover {
  text-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
}

/* Fix mobile navigation drawer header and repository section contrast in dark mode */
@media screen and (max-width: 76.1875em) {
  [data-md-color-scheme="slate"] .md-nav--primary .md-nav__title {
    background-color: #18181b !important; /* Solid Zinc 900 for dark mode */
    color: #ffffff !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
  
  [data-md-color-scheme="slate"] .md-nav--primary .md-nav__title .md-logo svg,
  [data-md-color-scheme="slate"] .md-nav--primary .md-nav__title .md-logo img {
    fill: #ffffff !important;
  }

  [data-md-color-scheme="slate"] .md-nav--primary .md-nav__title .md-icon {
    color: #ffffff !important;
  }

  [data-md-color-scheme="slate"] .md-nav__source {
    background-color: #0f0f11 !important; /* Solid Zinc 950 / dark background */
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  [data-md-color-scheme="slate"] .md-source {
    color: #ffffff !important;
  }
}

/* Elegant Table Rows (Audit Matrix) */
.md-typeset table tr {
  transition: background-color 0.2s ease-in-out, transform 0.2s ease;
}

.md-typeset table tr:hover {
  background-color: var(--md-accent-fg-color--transparent);
}

/* Buttons and primary actions */
.md-button {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid transparent;
}

.md-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.25);
}

[data-md-color-scheme="slate"] .md-button:hover {
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.35);
  border: 1px solid rgba(6, 182, 212, 0.5);
}

/* Star tags (Platinum status) */
.md-typeset mark {
  background-color: rgba(245, 158, 11, 0.15); /* Subtle Amber */
  color: #d97706;
  border-radius: 4px;
  padding: 0.1em 0.3em;
  font-weight: bold;
}

[data-md-color-scheme="slate"] .md-typeset mark {
  background-color: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  text-shadow: 0 0 5px rgba(251, 191, 36, 0.4);
}

.channel-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin: 6px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), filter 0.25s ease;
  vertical-align: middle;
}

.channel-logo:hover {
  transform: scale(1.15);
  filter: brightness(1.25);
  box-shadow: 0 0 12px var(--md-accent-fg-color);
  border-radius: 4px;
}

/* Dark-logo fix: invert black-on-transparent logos so they remain visible in dark mode */
[data-md-color-scheme="slate"] img[src*="nutanix_logo"] {
  filter: invert(1);
}
[data-md-color-scheme="slate"] img[src*="nutanix_logo"]:hover {
  filter: invert(1) brightness(1.25);
}

/* V2 Homepage Hero Dashboard Cards */
.hero-badge-card {
  flex: 1;
  max-width: 280px;
  min-width: 200px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  background: rgba(255, 255, 255, 0.015);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
  cursor: pointer;
  vertical-align: top;
}

.hero-badge-card img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 12px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), filter 0.25s ease;
}

.hero-badge-card:hover {
  transform: translateY(-4px);
}

.hero-badge-card:hover img {
  transform: scale(1.15);
  filter: brightness(1.25);
}

/* Modifiers for custom theme accents */
.hero-badge-card--cyan {
  border-color: rgba(34, 211, 238, 0.15);
  background: rgba(34, 211, 238, 0.015);
}
.hero-badge-card--cyan:hover {
  background: rgba(34, 211, 238, 0.04) !important;
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.15);
  border-color: #22d3ee !important;
}

.hero-badge-card--purple {
  border-color: rgba(139, 92, 246, 0.15);
  background: rgba(139, 92, 246, 0.015);
}
.hero-badge-card--purple:hover {
  background: rgba(139, 92, 246, 0.04) !important;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
  border-color: #a78bfa !important;
}

.hero-badge-card--pink {
  border-color: rgba(236, 72, 153, 0.15);
  background: rgba(236, 72, 153, 0.015);
}
.hero-badge-card--pink:hover {
  background: rgba(236, 72, 153, 0.04) !important;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.15);
  border-color: #f472b6 !important;
}

.hero-badge-card--teal {
  border-color: rgba(20, 184, 166, 0.15);
  background: rgba(20, 184, 166, 0.015);
}
.hero-badge-card--teal:hover {
  background: rgba(20, 184, 166, 0.04) !important;
  box-shadow: 0 8px 24px rgba(20, 184, 166, 0.15);
  border-color: #2dd4bf !important;
}

.hero-badge-card--amber {
  border-color: rgba(245, 158, 11, 0.2);
  background: rgba(245, 158, 11, 0.02);
}
.hero-badge-card--amber:hover {
  background: rgba(245, 158, 11, 0.06) !important;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.18);
  border-color: #f59e0b !important;
}

/* Gold: the flagship Awesome Lists card (matches the ⭐ Awesome Lists hero). */
.hero-badge-card--gold {
  border-color: rgba(251, 191, 36, 0.25);
  background: rgba(251, 191, 36, 0.025);
}
.hero-badge-card--gold:hover {
  background: rgba(251, 191, 36, 0.07) !important;
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.22);
  border-color: #fbbf24 !important;
}

.hero-badge-icon {
  /* Match the 100px logo <img> box on the other hero cards so the
     emoji-based Intelligence Digest card is the same height. */
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  line-height: 1;
  margin-bottom: 12px;
}

.hero-badge-title {
  font-weight: bold;
  font-size: 0.95rem;
  color: var(--md-primary-fg-color);
}

.hero-badge-subtitle {
  font-size: 0.78rem;
  color: var(--md-primary-fg-color--dark);
  margin-top: 4px;
}

/* Intelligence Digest mini-preview on index */
.digest-preview {
  background: rgba(245, 158, 11, 0.04);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
}
.digest-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.digest-preview-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--md-primary-fg-color);
}
.digest-preview-link {
  font-size: 0.8rem;
  color: #f59e0b;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.digest-preview-link:hover { text-decoration: underline; }
.digest-preview-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.digest-preview-list li {
  padding: 5px 0;
  border-bottom: 1px solid rgba(245, 158, 11, 0.08);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.digest-preview-list li:last-child { border-bottom: none; }
.digest-preview-cat {
  font-size: 0.7rem;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
  border-radius: 4px;
  padding: 1px 6px;
  white-space: nowrap;
}

/* Hero Showcase Image wrapper (4 cars in a container) */
.hero-showcase-wrapper {
  margin: 24px auto;
  max-width: 1100px; /* Increased from 650px to make it responsive and as large as possible */
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.015);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: block;
}

[data-md-color-scheme="slate"] .hero-showcase-wrapper {
  border-color: rgba(34, 211, 238, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-showcase-link {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
}

.hero-showcase-image {
  width: 100% !important;
  display: block;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s ease;
  margin: 0 !important;
}

.hero-showcase-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(9, 9, 11, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  gap: 16px;
  flex-wrap: wrap;
}

[data-md-color-scheme="slate"] .hero-showcase-footer {
  background: rgba(0, 0, 0, 0.6);
}

.hero-showcase-badge {
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  color: var(--md-accent-fg-color);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.hero-showcase-caption {
  font-size: 0.8rem;
  color: var(--md-primary-fg-color--dark);
  text-align: right;
  flex: 1;
  min-width: 250px;
  line-height: 1.4;
  transition: color 0.3s ease;
}

/* Hover effects */
.hero-showcase-wrapper:hover {
  transform: translateY(-4px);
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 12px 30px rgba(34, 211, 238, 0.15);
}

.hero-showcase-wrapper:hover .hero-showcase-image {
  transform: scale(1.02); /* slightly reduced zoom to keep it elegant */
  filter: brightness(1.05) contrast(1.02);
}

.hero-showcase-wrapper:hover .hero-showcase-footer {
  border-top-color: rgba(34, 211, 238, 0.3);
  background: rgba(34, 211, 238, 0.02) !important;
}

.hero-showcase-wrapper:hover .hero-showcase-badge {
  background: var(--md-accent-fg-color);
  color: #09090b;
  box-shadow: 0 0 10px var(--md-accent-fg-color);
}

.hero-showcase-wrapper:hover .hero-showcase-caption {
  color: var(--md-primary-fg-color);
}

/* Clickable Quote Card */
.quote-card-link {
  display: block;
  text-decoration: none !important;
  color: inherit !important;
  margin: 28px auto;
  max-width: 1100px;
  width: 100%;
}

.quote-card {
  padding: 28px 36px;
  border-radius: 14px;
  border: 1px dashed rgba(34, 211, 238, 0.25);
  background: rgba(34, 211, 238, 0.005);
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
}

[data-md-color-scheme="slate"] .quote-card {
  background: rgba(34, 211, 238, 0.015);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.quote-card::before {
  content: '“';
  position: absolute;
  top: -10px;
  left: 24px;
  font-size: 4.5rem;
  font-family: Georgia, serif;
  color: rgba(34, 211, 238, 0.25);
  line-height: 1;
}

.quote-card-text {
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 10px;
  color: var(--md-primary-fg-color);
  transition: color 0.3s ease;
}

[data-md-color-scheme="slate"] .quote-card-text {
  color: #e2e8f0;
}

.quote-card-author {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--md-accent-fg-color);
  transition: text-shadow 0.3s ease;
}

/* Quote Hover effects */
.quote-card-link:hover .quote-card {
  transform: translateY(-2px);
  border-style: solid;
  border-color: var(--md-accent-fg-color);
  background: rgba(34, 211, 238, 0.03) !important;
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.18);
}

.quote-card-link:hover .quote-card-text {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.35);
}

.quote-card-link:hover .quote-card-author {
  text-shadow: 0 0 8px rgba(34, 211, 238, 0.5);
}

/* ---------------------------------------------------- */
/* INTERACTIVE FILTER & SEARCH SYSTEM UI                */
/* ---------------------------------------------------- */

.v2-filtered-hidden {
  display: none !important;
}

.v2-filter-container {
  margin: 24px 0 20px 0;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(244, 244, 245, 0.5); /* Zinc 100 translucent */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

[data-md-color-scheme="slate"] .v2-filter-container {
  border-color: rgba(34, 211, 238, 0.15);
  background: rgba(24, 24, 27, 0.6); /* Zinc 900 translucent */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.v2-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.v2-search-input {
  width: 100%;
  padding: 12px 40px 12px 16px;
  font-size: 0.85rem;
  font-family: inherit;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: #ffffff;
  color: var(--md-primary-fg-color);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  outline: none;
}

[data-md-color-scheme="slate"] .v2-search-input {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(9, 9, 11, 0.7); /* Zinc 950 */
  color: #ffffff;
}

.v2-search-input:focus {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0 0 3px var(--md-accent-fg-color--transparent);
}

[data-md-color-scheme="slate"] .v2-search-input:focus {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.25);
  background: rgba(9, 9, 11, 0.9);
}

.v2-search-clear {
  position: absolute;
  right: 14px;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--md-primary-fg-color--dark);
  transition: color 0.2s ease;
  user-select: none;
  line-height: 1;
}

.v2-search-clear:hover {
  color: var(--md-accent-fg-color);
}

.v2-tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.v2-pill {
  padding: 6px 12px;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.02);
  color: var(--md-primary-fg-color--dark);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: inherit;
}

[data-md-color-scheme="slate"] .v2-pill {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.6);
}

.v2-pill:hover {
  border-color: var(--md-accent-fg-color);
  color: var(--md-primary-fg-color);
  background: var(--md-accent-fg-color--transparent);
}

[data-md-color-scheme="slate"] .v2-pill:hover {
  color: #ffffff;
  text-shadow: 0 0 8px rgba(34, 211, 238, 0.3);
}

.v2-pill.active {
  border-color: var(--md-accent-fg-color) !important;
  color: #ffffff !important;
  background: var(--md-accent-fg-color) !important;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
}

[data-md-color-scheme="slate"] .v2-pill.active {
  color: #09090b !important;
  background: var(--md-accent-fg-color) !important;
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.4);
}

.v2-filter-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--md-primary-fg-color--dark);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  padding-top: 12px;
  margin-top: 4px;
}

[data-md-color-scheme="slate"] .v2-filter-stats {
  border-top-color: rgba(255, 255, 255, 0.06);
}

.v2-visible-count, .v2-total-count {
  color: var(--md-primary-fg-color);
  font-weight: 700;
}

[data-md-color-scheme="slate"] .v2-visible-count, 
[data-md-color-scheme="slate"] .v2-total-count {
  color: #ffffff;
}

/* ---------------------------------------------------- */
/* V2 PREMIUM DYNAMIC EXPANSION                         */
/* ---------------------------------------------------- */

/* 1. Lazy Video Container Hover Animations */
.video-lazy-container {
  position: relative;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.35s ease;
}

.video-lazy-container:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(34, 211, 238, 0.2);
}

.video-lazy-container:hover .video-lazy-thumbnail {
  opacity: 1 !important;
  transform: scale(1.01);
}

.video-lazy-container:hover .video-lazy-play-btn {
  background: var(--md-accent-fg-color) !important;
  box-shadow: 0 0 18px var(--md-accent-fg-color);
  transform: translate(-50%, -50%) scale(1.08);
}

.video-lazy-container:hover .video-lazy-play-btn svg {
  fill: #09090b !important;
}

/* 2. Theme-Aware Mermaid Flowchart Styles */
.mermaid {
  background-color: var(--md-primary-bg-color--light) !important;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  display: block;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

[data-md-color-scheme="slate"] .mermaid {
  background-color: var(--md-code-bg-color) !important;
  border-color: rgba(255, 255, 255, 0.08);
}

[data-md-color-scheme="slate"] .mermaid svg {
  filter: invert(0.9) hue-rotate(180deg) brightness(1.1);
}

/* 3. V2 Sparkline Path Drawing Animation */
.v2-sparkline {
  overflow: visible !important;
}

.v2-sparkline-path {
  stroke-dasharray: 120;
  stroke-dashoffset: 120;
  animation: v2-sparkline-draw 1.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes v2-sparkline-draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* 4. Glassmorphic Code Copy Clipboard Button Overrides */
.highlight {
  position: relative;
}

.md-clipboard {
  position: absolute;
  top: 8px;
  right: 8px;
  opacity: 0 !important;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease !important;
  background-color: rgba(9, 9, 11, 0.65) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 6px !important;
  color: rgba(255, 255, 255, 0.75) !important;
  cursor: pointer;
  z-index: 5;
}

.highlight:hover .md-clipboard {
  opacity: 1 !important;
}

.md-clipboard:hover {
  background-color: var(--md-accent-fg-color) !important;
  color: #09090b !important;
  border-color: var(--md-accent-fg-color) !important;
  transform: scale(1.06);
}

[data-md-color-scheme="slate"] .md-clipboard {
  background-color: rgba(0, 0, 0, 0.55) !important;
}

/* ---------------------------------------------------- */
/* PERFORMANCE OPTIMIZATIONS FOR DENSE INDEXES          */
/* ---------------------------------------------------- */

/* NOTE: `content-visibility: auto` was removed here (v2.9.2). It deferred
   painting of off-screen <ul>/<ol> lists, which on the dark (slate) theme
   produced black flashes while scrolling and made the link lists below the
   index mosaic appear broken/collapsed (intrinsic-size mismatch caused
   scrollbar jumps). The tags page already uses collapsed <details>, which
   skip rendering natively, so the optimization was both redundant and
   harmful. Do NOT reintroduce content-visibility on broad selectors. */

/* Collapsible tag lists on the tags index page */
.v2-tag-section details {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  margin: 12px 0 24px 0;
  background: rgba(244, 244, 245, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

[data-md-color-scheme="slate"] .v2-tag-section details {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(24, 24, 27, 0.4);
}

.v2-tag-section details[open] {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.08);
}

[data-md-color-scheme="slate"] .v2-tag-section details[open] {
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.12);
}

.v2-tag-section summary {
  padding: 14px 20px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  outline: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.v2-tag-section summary:hover {
  background-color: rgba(14, 165, 233, 0.05);
  color: var(--md-accent-fg-color);
}

[data-md-color-scheme="slate"] .v2-tag-section summary:hover {
  background-color: rgba(34, 211, 238, 0.04);
}

/* Custom indicator icon */
.v2-tag-section summary::after {
  content: '▼';
  font-size: 0.75rem;
  transition: transform 0.3s ease;
  color: var(--md-primary-fg-color--dark);
}

.v2-tag-section details[open] summary::after {
  transform: rotate(-180deg);
  color: var(--md-accent-fg-color);
}

/* Inner content area padding when expanded */
.v2-tag-section details > ul {
  padding: 16px 24px 20px 24px !important;
  margin: 0 !important;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="slate"] .v2-tag-section details > ul {
  border-top-color: rgba(255, 255, 255, 0.06);
}

/* ---------------------------------------------------- */
/* MODERN BROWSER-NATIVE CSS FEATURES                  */
/* ---------------------------------------------------- */

/* Typography Enhancements: Balanced headings & orphan prevention */
.md-typeset h1, 
.md-typeset h2, 
.md-typeset h3 {
  text-wrap: balance;
}

.md-typeset p, 
.md-typeset li {
  text-wrap: pretty;
}

/* Textarea and input field auto-sizing */
textarea, 
input[type="text"] {
  field-sizing: content;
}

/* Keyboard focus accessibility indicators */
.md-typeset a:focus-visible, 
.md-button:focus-visible,
.v2-tag-section summary:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 4px;
}

/* Coarse touch pointer optimizations (Mobile AA targets) */
@media (pointer: coarse) {
  .md-tag,
  .md-button,
  .v2-tag-section summary {
    min-block-size: 44px;
  }
}

/* ---------------------------------------------------- */
/* ANNOUNCEMENT BAR                                      */
/* ---------------------------------------------------- */

.md-banner {
  background: linear-gradient(135deg, #0ea5e9, #22d3ee);
  color: #ffffff;
  font-weight: 500;
  text-align: center;
  padding: 8px 16px;
}

.md-banner a {
  color: #ffffff;
  text-decoration: underline;
  font-weight: 700;
}

[data-md-color-scheme="slate"] .md-banner {
  background: linear-gradient(135deg, #0284c7, #06b6d4);
}

/* ---------------------------------------------------- */
/* TRENDING NOW — NEWS DIGEST CARDS                     */
/* ---------------------------------------------------- */

.trending-section {
  margin: 32px 0;
  padding: 24px;
  border-radius: 16px;
  border: 1px solid rgba(14, 165, 233, 0.15);
  background: linear-gradient(180deg, rgba(14, 165, 233, 0.03) 0%, transparent 100%);
}

[data-md-color-scheme="slate"] .trending-section {
  border-color: rgba(34, 211, 238, 0.15);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.05) 0%, transparent 100%);
}

.trending-section__title {
  font-size: 1.4em;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trending-section__updated {
  font-size: 0.55em;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 20px;
  background: rgba(14, 165, 233, 0.12);
  color: var(--md-accent-fg-color);
  border: 1px solid rgba(14, 165, 233, 0.25);
  letter-spacing: 0.02em;
}

.trending-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  margin: 16px 0;
}

/* --- Collapsible "Show more" lane (pure CSS, no JS) --- */
.trending-lane {
  margin-bottom: 4px;
}

.trending-toggle {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.trending-card--extra {
  display: none;
}

.trending-toggle:checked ~ .trending-grid .trending-card--extra {
  display: block;
  animation: trending-fade-in 0.25s ease;
}

@keyframes trending-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.trending-showmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  padding: 7px 18px;
  font-size: 0.8em;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  color: var(--md-accent-fg-color);
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 20px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.trending-showmore:hover {
  background: rgba(14, 165, 233, 0.16);
  transform: translateY(-1px);
}

[data-md-color-scheme="slate"] .trending-showmore {
  background: rgba(34, 211, 238, 0.10);
  border-color: rgba(34, 211, 238, 0.25);
}

.trending-showmore__less {
  display: none;
}

.trending-toggle:checked ~ .trending-showmore .trending-showmore__more {
  display: none;
}

.trending-toggle:checked ~ .trending-showmore .trending-showmore__less {
  display: inline;
}

.trending-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  padding: 16px 20px;
  background: var(--md-primary-bg-color--light);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}

.trending-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.12);
}

[data-md-color-scheme="slate"] .trending-card {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(24, 24, 27, 0.4);
}

[data-md-color-scheme="slate"] .trending-card:hover {
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.12);
}

.trending-card__category {
  font-size: 0.75em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-accent-fg-color);
  margin-bottom: 8px;
}

.trending-card__title {
  font-size: 0.95em;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.3;
}

.trending-card__title a {
  color: inherit;
  text-decoration: none;
}

.trending-card__title a:hover {
  color: var(--md-accent-fg-color);
}

.trending-card__meta {
  font-size: 0.8em;
  color: var(--md-primary-fg-color--dark);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.trending-card__why {
  font-size: 0.82em;
  line-height: 1.45;
  color: var(--md-primary-fg-color--light);
}

.trending-card__impact {
  /* In normal flow as a right-aligned pill on its own line, so a long celeste
     category/title can never slide underneath it. `width: fit-content` keeps the
     colored pill wrapped tightly around "CRITICAL"/"HIGH" + the optional NEW
     pill; `margin-left: auto` pins it to the top-right corner. */
  width: fit-content;
  max-width: 100%;
  margin-left: auto;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.75em;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
}

.trending-card__impact--critical {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.trending-card__impact--high {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.trending-card__impact--medium {
  background: rgba(14, 165, 233, 0.15);
  color: #0ea5e9;
}

.trending-card__new {
  padding: 1px 6px;
  border-radius: 6px;
  font-size: 0.85em;
  font-weight: 800;
  letter-spacing: 0.03em;
  background: rgba(16, 185, 129, 0.18);
  color: #10b981;
}

/* Digest link cards (CTA to full digest pages) */
.digest-links {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.digest-link-card {
  flex: 1;
  min-width: 240px;
  padding: 16px 24px;
  border-radius: 12px;
  border: 2px solid var(--md-accent-fg-color);
  text-align: center;
  text-decoration: none;
  color: inherit;
  font-weight: 600;
  transition: all 0.2s ease;
}

.digest-link-card:hover {
  background: var(--md-accent-fg-color);
  color: #ffffff;
  transform: translateY(-2px);
}

[data-md-color-scheme="slate"] .digest-link-card:hover {
  color: #09090b;
}

/* ===================================================================
   v2.9.16 — Home restructure: hero badge row, Topic Map grid,
   mosaic labels, responsive video embeds
   =================================================================== */

/* Hero badge row (was an inline flexbox style on the index) */
.hero-badge-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 16px 0;
  flex-wrap: wrap;
}

/* Indigo accent for the new Topic Map badge card */
.hero-badge-card--indigo {
  border-color: rgba(99, 102, 241, 0.2);
  background: rgba(99, 102, 241, 0.02);
}
.hero-badge-card--indigo:hover {
  background: rgba(99, 102, 241, 0.06) !important;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.18);
  border-color: #6366f1 !important;
}

/* Topic Map: full category directory as a multi-column grid.
   CSS columns flow the per-dimension sections into 3 (then 2, then 1)
   columns; break-inside keeps a dimension block intact across columns. */
.topic-map-grid {
  column-count: 3;
  column-gap: 2.5rem;
  margin-top: 1.5rem;
}
.topic-map-dim {
  break-inside: avoid;
  -webkit-column-break-inside: avoid;
  page-break-inside: avoid;
  display: inline-block; /* helps WebKit honor break-inside */
  width: 100%;
  margin: 0 0 1.4rem;
}
.topic-map-dim h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

/* ===================================================================
   Slim quick-nav bar (rendered in the theme `tabs` block, below header)
   Persistent one-click access to key destinations on every page.
   =================================================================== */
.nb-quicknav {
  background: var(--md-header-bg-color);
  border-bottom: 1px solid color-mix(in srgb, var(--md-accent-fg-color) 22%, transparent);
}
.nb-quicknav__inner {
  max-width: 1600px;
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center; /* centered rows read as a balanced command bar */
  gap: 0.4rem 0.32rem;
  padding-block: 0.5rem;
  padding-inline: 0.7rem;
}
.nb-quicknav__link {
  /* chip colors derived from the theme accent via color-mix (Chrome 111+) */
  --nb-chip-bg: color-mix(in srgb, var(--md-accent-fg-color) 8%, transparent);
  --nb-chip-bd: color-mix(in srgb, var(--md-accent-fg-color) 18%, transparent);
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  color: rgba(255, 255, 255, 0.82) !important;
  text-decoration: none;
  font-size: 0.62rem; /* sized so all pills + menus fit one row down to ~1280px */
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: var(--nb-chip-bg);
  border: 1px solid var(--nb-chip-bd);
  transition: background 0.18s ease, border-color 0.18s ease,
              color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.nb-quicknav__link:hover {
  color: #fff !important;
  background: color-mix(in srgb, var(--md-accent-fg-color) 32%, transparent);
  border-color: var(--md-accent-fg-color);
  transform: translateY(-1px);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--md-accent-fg-color) 40%, transparent);
}
.nb-quicknav__link:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}
.nb-quicknav__link--muted {
  opacity: 0.6;
}
.nb-quicknav__link--muted:hover {
  opacity: 1;
}

/* ── Category menus: native Popover API + CSS Anchor Positioning (Baseline 2026)
   The long-tail clusters collapse behind category buttons so the bar stays one
   row. Opening is click-driven via the Popover API (free Esc / click-outside
   dismissal + focus management); zero JS. ── */
.nb-quicknav__group {
  display: inline-flex;
}
/* thin divider between the direct pills and the category menus */
.nb-quicknav__group:first-of-type {
  margin-inline-start: 0.3rem;
  padding-inline-start: 0.55rem;
  border-inline-start: 1px solid color-mix(in srgb, var(--md-accent-fg-color) 18%, transparent);
}
.nb-quicknav__btn {
  font-family: inherit;
  cursor: pointer;
}
.nb-quicknav__caret {
  font-size: 0.85em;
  opacity: 0.75;
  transition: transform 0.18s ease;
}
.nb-quicknav__group:has(.nb-quicknav__menu:popover-open) .nb-quicknav__caret {
  transform: rotate(180deg);
}
/* Explicit anchor pairing per button↔menu — do NOT rely on the popover's
   implicit anchor (it isn't established reliably, leaving the menu in its
   static position over the button). */
[popovertarget="nb-pop-guide"]    { anchor-name: --nb-a-guide; }
#nb-pop-guide    { position-anchor: --nb-a-guide; }
[popovertarget="nb-pop-digest"]   { anchor-name: --nb-a-digest; }
#nb-pop-digest   { position-anchor: --nb-a-digest; }
[popovertarget="nb-pop-videos"]   { anchor-name: --nb-a-videos; }
#nb-pop-videos   { position-anchor: --nb-a-videos; }
[popovertarget="nb-pop-k8s"]      { anchor-name: --nb-a-k8s; }
#nb-pop-k8s      { position-anchor: --nb-a-k8s; }
[popovertarget="nb-pop-delivery"] { anchor-name: --nb-a-delivery; }
#nb-pop-delivery { position-anchor: --nb-a-delivery; }
[popovertarget="nb-pop-iac"]      { anchor-name: --nb-a-iac; }
#nb-pop-iac      { position-anchor: --nb-a-iac; }
[popovertarget="nb-pop-cloud"]    { anchor-name: --nb-a-cloud; }
#nb-pop-cloud    { position-anchor: --nb-a-cloud; }
[popovertarget="nb-pop-net"]      { anchor-name: --nb-a-net; }
#nb-pop-net      { position-anchor: --nb-a-net; }
[popovertarget="nb-pop-sec"]      { anchor-name: --nb-a-sec; }
#nb-pop-sec      { position-anchor: --nb-a-sec; }
[popovertarget="nb-pop-obs"]      { anchor-name: --nb-a-obs; }
#nb-pop-obs      { position-anchor: --nb-a-obs; }
[popovertarget="nb-pop-aidata"]   { anchor-name: --nb-a-aidata; }
#nb-pop-aidata   { position-anchor: --nb-a-aidata; }
[popovertarget="nb-pop-dev"]      { anchor-name: --nb-a-dev; }
#nb-pop-dev      { position-anchor: --nb-a-dev; }
[popovertarget="nb-pop-more"]     { anchor-name: --nb-a-more; }
#nb-pop-more     { position-anchor: --nb-a-more; }
/* nested submenus anchor to their in-menu trigger */
[popovertarget="nb-pop-aws"]      { anchor-name: --nb-a-aws; }
#nb-pop-aws      { position-anchor: --nb-a-aws; }
[popovertarget="nb-pop-ocp"]      { anchor-name: --nb-a-ocp; }
#nb-pop-ocp      { position-anchor: --nb-a-ocp; }
.nb-quicknav__menu {
  inset: auto; /* reset the UA-centered popover defaults */
  margin: 0;
  max-height: 82vh; /* tall menus (e.g. Kubernetes) scroll instead of overflowing */
  overflow-y: auto;
  overscroll-behavior: contain;
  /* drop below the invoking button, left-aligned. NB: position-area values must
     be all-physical or all-logical — mixing (e.g. `bottom span-inline-end`) is
     invalid and silently computes to `none`, leaving the menu over the button. */
  position-area: bottom span-right;
  /* Only flip horizontally near the right edge. NEVER flip-block: the quick-nav
     is a sticky top bar, so a tall menu flipped above would shoot off-screen. */
  position-try-fallbacks: flip-inline;
  margin-block-start: 0.45rem;
  min-width: 9.5rem;
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  border: 1px solid color-mix(in srgb, var(--md-accent-fg-color) 30%, transparent);
  border-radius: 0.6rem;
  background: color-mix(in srgb, var(--md-header-bg-color) 86%, #000);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  /* entry/exit animation across the display toggle */
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.16s ease, transform 0.16s ease,
              overlay 0.16s allow-discrete, display 0.16s allow-discrete;
}
.nb-quicknav__menu:popover-open {
  opacity: 1;
  transform: translateY(0);
}
@starting-style {
  .nb-quicknav__menu:popover-open {
    opacity: 0;
    transform: translateY(-4px);
  }
}
.nb-quicknav__menu a {
  display: block;
  padding: 0.34rem 0.6rem;
  border-radius: 0.4rem;
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.14s ease, color 0.14s ease;
}
.nb-quicknav__menu a:hover,
.nb-quicknav__menu a:focus-visible {
  background: color-mix(in srgb, var(--md-accent-fg-color) 30%, transparent);
  color: #fff;
  outline: none;
}
.nb-quicknav__menu-muted {
  opacity: 0.62;
  margin-block-start: 0.15rem;
  padding-block-start: 0.42rem !important;
  border-block-start: 1px solid rgba(255, 255, 255, 0.1);
}

/* Two-column layout for long menus (e.g. Kubernetes, 22 items) so they stay
   short enough to show in full WITHOUT a scrollbar — the scrollable tall popover
   was unreliable. Multicol is column-major, so reading order is preserved. */
/* Deterministic 2-column layout (column-major grid) so the menu height equals
   the row count exactly — no balancing remainder, hence no stray scrollbar.
   11 rows × 2 cols fits the 22 top-level Kubernetes entries. */
.nb-quicknav__menu--cols {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(11, auto);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 0.4rem;
  min-width: 22rem;
  /* a 2-column menu (~370px) always fits below the sticky bar, so never
     scroll — avoids the sub-pixel grid/overflow scrollbar entirely */
  max-height: none;
  overflow: visible;
}
/* the submenu wrapper must be a real block (not display:contents) so its
   trigger occupies one grid cell cleanly */
.nb-quicknav__menu--cols .nb-quicknav__subwrap {
  display: block;
}

/* ── Nested submenu (e.g. Cloud → AWS ▸ → AWS pages) ──
   A second-level popover invoked from inside a menu. The trigger looks like a
   menu item; the submenu opens to the side (inline-end) of the trigger, with a
   flip fallback so it never leaves the viewport. Popover nesting keeps the
   parent menu open while the submenu is shown. */
.nb-quicknav__subwrap { display: contents; }
.nb-quicknav__subtrigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
  padding: 0.34rem 0.6rem;
  border: none;
  border-radius: 0.4rem;
  background: none;
  color: rgba(255, 255, 255, 0.86);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease;
}
.nb-quicknav__subtrigger:hover,
.nb-quicknav__subtrigger:focus-visible {
  background: color-mix(in srgb, var(--md-accent-fg-color) 30%, transparent);
  color: #fff;
  outline: none;
}
.nb-quicknav__subwrap:has(.nb-quicknav__submenu:popover-open) .nb-quicknav__caret {
  transform: rotate(0); /* caret is a side-arrow ▸, keep it static */
}
.nb-quicknav__submenu {
  /* Open to the RIGHT of the trigger, top-aligned. position-area's horizontal
     axis isn't honored reliably when the anchor lives inside another popover,
     so place explicitly with anchor(): left edge at the trigger's right edge. */
  position-area: none;
  top: anchor(top);
  left: anchor(right);
  right: auto;
  bottom: auto;
  position-try-fallbacks: flip-inline;
  margin-block-start: 0;
  margin-inline-start: 0.35rem;
}

@media (prefers-reduced-motion: reduce) {
  .nb-quicknav__link,
  .nb-quicknav__caret,
  .nb-quicknav__menu { transition: none; }
  .nb-quicknav__link:hover { transform: none; }
}
/* On phones the left drawer already exposes navigation; one scrollable row. */
@media screen and (max-width: 44.9375em) {
  .nb-quicknav__inner {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
  }
  .nb-quicknav__inner::-webkit-scrollbar { display: none; } /* WebKit/Blink */
}
.topic-map-dim ul {
  margin-top: 0.3rem;
}
.topic-count {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 10px;
  color: var(--md-default-fg-color--light);
  background: var(--md-default-fg-color--lightest);
  vertical-align: middle;
}
@media screen and (max-width: 76.1875em) {
  .topic-map-grid { column-count: 2; }
}
@media screen and (max-width: 44.9375em) {
  .topic-map-grid { column-count: 1; }
}

/* ===================================================================
   Topic Map: Resource Density Heatmap
   A true colour matrix (distinct from the size-based Label cloud). Each
   category is a tile whose warmth (.th-1..6) encodes resource density,
   grouped by strategic dimension. Generated by v2_optimizer.py.
   =================================================================== */
.topic-heatmap {
  margin: 1rem 0 2rem;
  padding: 1.1rem 1.2rem 1.3rem;
  border: 1px solid rgba(38, 50, 56, 0.12);
  border-radius: 10px;
  background: rgba(38, 50, 56, 0.04);
}
[data-md-color-scheme="slate"] .topic-heatmap {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}
.topic-heatmap__legend {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--md-default-fg-color--light);
}
.topic-heatmap__legend .topic-heatcell {
  width: 26px;
  height: 14px;
  padding: 0;
  border-radius: 3px;
}
.topic-heatmap__cap { text-transform: uppercase; opacity: 0.7; }
.topic-heatmap__row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 0.5rem 1rem;
  align-items: start;
  padding: 0.6rem 0;
  border-top: 1px solid rgba(38, 50, 56, 0.08);
}
[data-md-color-scheme="slate"] .topic-heatmap__row {
  border-top-color: rgba(255, 255, 255, 0.07);
}
.topic-heatmap__row:first-of-type { border-top: none; padding-top: 0; }
.topic-heatmap__dim {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
  padding-top: 0.25rem;
  color: var(--md-default-fg-color);
}
.topic-heatmap__cells {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.topic-heatcell {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  padding: 0.28rem 0.5rem;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  color: #1a2327;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.topic-heatcell:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 9px rgba(0, 0, 0, 0.18);
}
.topic-heatcell__n {
  font-size: 0.62em;
  font-weight: 700;
  opacity: 0.7;
}
/* Sequential warmth ramp: th-1 = sparsest, th-6 = densest. */
.th-1 { background: #e3f2fd; }
.th-2 { background: #ffe0b2; }
.th-3 { background: #ffcc80; }
.th-4 { background: #ffa726; }
.th-5 { background: #fb8c00; color: #fff; }
.th-6 { background: #e64a19; color: #fff; }
[data-md-color-scheme="slate"] .th-1 { background: #2d4456; color: #d7e3ea; }
[data-md-color-scheme="slate"] .th-2 { background: #6d4c1f; color: #f5e7d3; }
[data-md-color-scheme="slate"] .th-3 { background: #97601f; color: #fff3e0; }
[data-md-color-scheme="slate"] .th-4 { background: #c2701a; color: #fff; }
[data-md-color-scheme="slate"] .th-5 { background: #e2701a; color: #fff; }
[data-md-color-scheme="slate"] .th-6 { background: #ff5722; color: #fff; }
@media screen and (max-width: 44.9375em) {
  .topic-heatmap__row { grid-template-columns: 1fr; gap: 0.35rem; }
  .topic-heatmap__dim { padding-top: 0; }
}

/* Visible label for each YouTube mosaic category block (was hidden in title=) */
.mosaic-cat-label {
  margin: 0 0 0.5rem;
  padding-left: 0.55rem;
  border-left: 3px solid var(--cat-color, #64748b);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--md-default-fg-color--light);
  text-align: left;
}

/* Responsive, privacy-friendly video embeds (about page) */
.video-embed-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0;
}
.video-embed {
  flex: 1 1 420px;
  max-width: 480px;
  aspect-ratio: 16 / 9;
}
.video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 8px;
}






/* ===================================================================
   The Awesome Lists page: high-impact hero + category card grid.
   Used by other-awesome-lists.md (header injected by src/awesome_page.py).
   =================================================================== */
.awesome-hero {
  margin: 1.2rem 0 1.6rem;
  padding: 2.2rem 1.5rem;
  border-radius: 16px;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(120% 140% at 50% 0%,
      color-mix(in srgb, var(--md-accent-fg-color) 70%, #6d28d9) 0%,
      color-mix(in srgb, var(--md-primary-fg-color) 80%, #111827) 75%);
  box-shadow: 0 10px 34px -12px color-mix(in srgb, var(--md-accent-fg-color) 60%, transparent);
  overflow: hidden;
}
.awesome-hero__badge {
  font-size: clamp(1.4rem, 3.2vw, 2.2rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.15;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.28);
}
.awesome-hero__sub {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  opacity: 0.92;
}
.awesome-hero__sub code {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 0.05em 0.35em;
  border-radius: 5px;
}
.awesome-hero__stats {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem 1.4rem;
}
.awesome-hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
}
.awesome-hero__stat strong {
  font-size: 1.55rem;
  line-height: 1;
  font-weight: 800;
}

.awesome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 0.85rem;
  margin: 1.4rem 0 2rem;
}
.awesome-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.6rem;
  min-height: 84px;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--md-accent-fg-color) 24%, transparent);
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  text-decoration: none;
  transition: transform 0.14s ease, box-shadow 0.14s ease, border-color 0.14s ease;
}
.awesome-card:hover {
  transform: translateY(-3px);
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 12px 26px -14px color-mix(in srgb, var(--md-accent-fg-color) 70%, transparent);
}
.awesome-card__name {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.25;
}
.awesome-card__meta {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.awesome-card__count {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--md-accent-fg-color);
  line-height: 1;
}
.awesome-card__stars {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
}