:root {
  --bg-primary: transparent;
  --bg-secondary: rgba(255, 255, 255, 0.03);
  --bg-tertiary: rgba(255, 255, 255, 0.05);
  --bg-hover: rgba(255, 255, 255, 0.08);
  --bg-active: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: #e5e7eb;
  --text-muted: #9ca3af;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --accent: #ffffff;
  --heading-primary: #ffffff;
  --heading-secondary: #f3f4f6;
  --link-color: #ffffff;
  --link-hover: #d1d5db;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --sidebar-width: 280px;
  --content-max-width: 900px;
  --topbar-height: 64px;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --code-bg: rgba(0, 0, 0, 0.4);
  --code-border: rgba(255, 255, 255, 0.1);
  --code-text: #f8fafc;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --sidebar-accent: #ffffff;
  --glass-bg: rgba(5, 5, 5, 0.75);
  --glass-blur: blur(7px) saturate(150%);
  --scrollbar-width: 5px;
  --scrollbar-track: transparent;
  --scrollbar-thumb: rgba(255, 255, 255, 0.1);
}

* {
  scrollbar-width: none;
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: transparent;
  border: 0;
}

::-webkit-scrollbar-thumb:hover {
  background-color: transparent;
}

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

html {
  height: 100%;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow: hidden;
}

body,
button,
input,
select,
textarea {
  font-family: var(--font-family);
}

body {
    font-family: var(--font-family);
    background: #0a0a0a;
    background-image: linear-gradient(135deg, rgba(20,20,25,0.95) 0%, rgba(10,10,12,0.98) 100%);
    color: var(--text-primary);
    line-height: 1.62;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
   -webkit-font-smoothing: antialiased;
}

@media (min-width: 1024px) {
   body {
      background-image: linear-gradient(135deg, rgba(20,20,25,0.92) 0%, rgba(10,10,12,0.96) 100%), url('https://w.wallhaven.cc/full/5y/wallhaven-5yk6k9.jpg');
      background-size: cover;
      background-position: center center;
      background-attachment: fixed;
   }
}

.app-container {
  display: flex;
  height: 100%;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.sidebar {
  width: var(--sidebar-width);
  height: calc(100% - 48px);
  margin: 24px 16px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.sidebar-header {
  min-height: auto;
  padding: 32px 18px 20px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 50;
  text-align: center;
}

 .sidebar-logo {
   width: 72px;
   height: 72px;
   flex-shrink: 0;
   object-fit: contain;
   border-radius: var(--radius-md);
   position: relative;
   z-index: 1;
   filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.4));
   content-visibility: auto;
   contain: layout style paint;
}

.sidebar-title-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.sidebar-version {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
  padding: 3px 8px;
  background: var(--bg-hover);
  border-radius: 6px;
  line-height: 1;
  letter-spacing: 0.02em;
}

#sidebar-nav {
  padding: 12px 12px 24px;
  overflow-y: auto;
  overflow-x: hidden;
  flex: 1;
  position: relative;
  z-index: 5;
}


.nav-group {
  margin-bottom: 18px;
}

.nav-group-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--text-muted);
  font-weight: 650;
  padding: 0 9px 7px;
  user-select: none;
}

.nav-link {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: 4px;
  border-radius: var(--radius-md);
  pointer-events: auto;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 12px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.nav-link:hover .nav-icon,
.nav-link.active .nav-icon {
  opacity: 1;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
  transform: translateX(4px);
}

.nav-link.active {
  color: #ffffff;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav-link.empty {
  color: var(--text-muted) !important;
  opacity: 0.5;
}

.content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  width: 100%;
  z-index: 100;
}

.topbar {
  height: 52px;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(10, 10, 10, 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: sticky;
  top: 24px;
  z-index: 1000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-normal);
  margin: 24px 16px 32px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
}

.topbar-brand,
.navigator-toggle {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-primary);
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.topbar-brand {
  padding: 4px 10px 4px 5px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  font-weight: 700;
}

.topbar-brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.topbar-brand:hover,
.navigator-toggle:hover {
  background: var(--bg-hover);
  border-color: var(--border-color);
}

.navigator-toggle {
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 650;
}

.navigator-toggle svg {
  flex-shrink: 0;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumb-section {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumb-separator {
  color: var(--text-muted);
  flex-shrink: 0;
  margin: 0 8px;
  opacity: 0.6;
  position: relative;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  font-size: 0;
  line-height: 0;
}

.breadcrumb-current {
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  min-width: 0;
}

.topbar-actions a,
.topbar-actions button {
  background: transparent;
  border: none;
  color: #ffffff;
  opacity: 0.6;
  cursor: pointer;
  padding: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.topbar-actions a:hover,
.topbar-actions button:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.topbar-actions a.active,
.topbar-actions button.active {
  color: #ffffff;
  opacity: 1;
  background: rgba(255, 255, 255, 0.15);
}

.topbar-actions .topbar-search {
  width: auto;
  min-width: 154px;
  gap: 8px;
  justify-content: flex-start;
  padding: 7px 9px 7px 11px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  opacity: 0.82;
}

.topbar-search span {
  font-size: 0.86rem;
  font-weight: 600;
}

.topbar-search kbd,
.search-box kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 22px;
  padding: 0 7px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.content-area {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 40px 60px 120px;
  scroll-behavior: smooth;
  margin: 0 16px 24px;
  background: rgba(15, 15, 15, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  z-index: 1;
  box-shadow: var(--shadow-lg);
}


@keyframes ripple-animation {
  to {
    width: 200px;
    height: 200px;
    opacity: 0;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes contentFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.7;
  }
}

.markdown-body {
  width: 100%;
  min-width: 0;
  max-width: var(--content-max-width);
  margin: 0 auto;
  font-size: 1rem;
  overflow-wrap: break-word;
  word-break: normal;
  animation: contentFadeIn 0.32s var(--ease-out) forwards;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.nav-link,
.search-result span,
.bookmark-card a {
  overflow-wrap: anywhere;
}

.markdown-body h1 {
  color: #ffffff;
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0;
  line-height: 1;
}

.markdown-body h2 {
  color: var(--heading-secondary);
  font-size: 1.5rem;
  font-weight: 650;
  margin-top: 52px;
  margin-bottom: 16px;
  padding-bottom: 0;
  border-bottom: 0;
  letter-spacing: 0;
  line-height: 1.3;
}

.markdown-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 12px;
  letter-spacing: 0;
  line-height: 1.4;
}

.markdown-body h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 10px;
}

.markdown-body p {
  margin-bottom: 15px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.72;
}

.page-meta {
  display: flex;
  align-items: center;
  margin: 4px 0 30px;
  padding: 0;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
}

.page-meta time {
  display: inline-flex;
  align-items: center;
}

.markdown-body a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  border-bottom: 1px solid rgba(36, 88, 179, 0.22);
  overflow-wrap: anywhere;
}

.markdown-body a:hover {
  color: var(--link-hover);
  border-bottom-color: currentColor;
}

.markdown-body code {
  font-family: var(--font-mono);
  background-color: var(--bg-hover);
  border: 1px solid var(--border-subtle);
  padding: 0.13em 0.38em;
  font-size: 0.88em;
  color: var(--text-primary);
  font-weight: 450;
  border-radius: var(--radius-sm);
}

.markdown-body pre {
  background: var(--code-bg);
  color: var(--code-text);
  padding: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 32px 0;
  font-size: 0.875rem;
  line-height: 1.7;
  position: relative;
  border-radius: var(--radius-lg);
  tab-size: 4;
  border: 1px solid var(--code-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}


.markdown-body pre code {
  display: block;
  width: 100%;
  max-width: 100%;
  background-color: transparent;
  border: none;
  padding: 24px 24px 24px 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--scrollbar-thumb) transparent;
  scrollbar-width: thin;
  color: inherit;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

.markdown-body pre code::-webkit-scrollbar {
  width: var(--scrollbar-width);
  height: var(--scrollbar-width);
}

.markdown-body pre code::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  margin: 0 var(--radius-lg);
}

.markdown-body pre code::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
  border: 1px solid transparent;
  background-clip: content-box;
}

.markdown-body pre code::-webkit-scrollbar-thumb:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.copy-button {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 20;
}

pre {
  position: relative;
}

pre:hover .copy-button {
  opacity: 1;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.copy-button.copied {
  color: #4ade80;
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.3);
  opacity: 1;
}

.copy-button svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
}

.copy-button.copied svg {
  transform: scale(1.1);
}

.markdown-body ul,
.markdown-body ol {
  margin-bottom: 18px;
  padding-left: 21px;
  color: var(--text-secondary);
}

.markdown-body li {
  margin-bottom: 7px;
  font-size: 1rem;
  line-height: 1.7;
}

.markdown-body li::marker {
  color: var(--text-muted);
}

.markdown-body blockquote {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  padding: 24px;
  border-left: 4px solid var(--link-color);
  border-radius: var(--radius-lg);
  margin: 32px 0;
  box-shadow: var(--shadow-sm);
  color: var(--text-secondary);
  font-size: 1rem;
}

.markdown-body blockquote p {
  margin-bottom: 0;
}

.markdown-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 32px 0;
  font-size: 0.94rem;
  display: table;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.markdown-body th,
.markdown-body td {
  padding: 12px 16px;
  border: 0;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  text-align: left;
  transition: background-color var(--transition-fast);
}

.markdown-body th:last-child,
.markdown-body td:last-child {
  border-right: none;
}

.markdown-body th {
  background-color: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.markdown-body th:first-child {
  border-top-left-radius: var(--radius-md);
}

.markdown-body th:last-child {
  border-top-right-radius: var(--radius-md);
}

.markdown-body tr:last-child td:first-child {
  border-bottom-left-radius: var(--radius-md);
}

.markdown-body tr:last-child td:last-child {
  border-bottom-right-radius: var(--radius-md);
}

.markdown-body tr:hover td {
  background: var(--bg-hover);
}

.markdown-body hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 36px 0;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 16px 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.markdown-body strong {
  font-weight: 600;
  color: var(--text-primary);
}

.markdown-body .lister-overview {
  padding-bottom: 40px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.markdown-body .lister-overview::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 400px;
  height: 400px;
  pointer-events: none;
  border-radius: 50%;
}

.markdown-body .lister-kicker {
  margin-bottom: 12px;
  color: var(--link-color);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.markdown-body .lister-kicker::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--link-color);
  border-radius: 1px;
}

.markdown-body .lister-lead {
  color: var(--text-primary);
  font-size: 1.35rem;
  line-height: 1.65;
  margin-bottom: 16px;
  font-weight: 500;
}

.markdown-body .lister-lead+p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 80ch;
}

.markdown-body .lister-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.markdown-body .lister-primary-action,
.markdown-body .lister-secondary-action {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none !important;
  transition: none !important;
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.4s var(--ease-out) forwards;
  opacity: 0;
}

.markdown-body .lister-primary-action:nth-child(1),
.markdown-body .lister-secondary-action:nth-child(2) {
  animation-delay: 0.2s;
}

.markdown-body .lister-primary-action:nth-child(2),
.markdown-body .lister-secondary-action:nth-child(3) {
  animation-delay: 0.3s;
}

.markdown-body .lister-primary-action:nth-child(3),
.markdown-body .lister-secondary-action:nth-child(4) {
  animation-delay: 0.4s;
}

.markdown-body .lister-primary-action::before,
.markdown-body .lister-secondary-action::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.markdown-body .lister-primary-action {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 2px 8px rgba(17, 17, 19, 0.15), 0 0 0 0 rgba(17, 17, 19, 0.4);
  position: relative;
  z-index: 1;
}


.markdown-body .lister-secondary-action,
.markdown-body .discord-cta {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none !important;
}

.markdown-body .lister-primary-action:hover,
.markdown-body .lister-secondary-action:hover,
.markdown-body .discord-cta:hover {
  transform: none !important;
  background: inherit !important;
  color: inherit !important;
  border-color: inherit !important;
  box-shadow: inherit !important;
}



.markdown-body .lister-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0 32px;
}

.markdown-body .lister-principle {
  min-height: 164px;
  padding: 24px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.markdown-body .lister-principle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sidebar-accent);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.markdown-body .lister-principle:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--link-color);
}

.markdown-body .lister-principle:hover::before {
  transform: scaleX(1);
}

.markdown-body .lister-principle h3 {
  margin: 0 0 12px;
  font-size: 1.06rem;
  line-height: 1.3;
  color: var(--heading-primary);
}

.markdown-body .lister-principle p {
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.markdown-body .lister-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 34px;
}

.markdown-body .lister-topic {
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: 14px 20px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.markdown-body .lister-topic::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sidebar-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.markdown-body .lister-topic:hover::before {
  opacity: 0.05;
}

.markdown-body .lister-topic:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
  border-color: var(--border-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.markdown-body .lister-topic:active {
  transform: translateY(0);
}

.markdown-body .lister-license-note {
  margin-top: 32px;
  padding: 24px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--link-color);
  border-radius: var(--radius-lg);
  font-size: 0.9rem;
  line-height: 1.65;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.markdown-body .lister-license-note:hover {
  border-left-color: var(--heading-secondary);
  background: var(--bg-hover);
}

.markdown-body .contributors-intro {
  color: var(--text-muted);
  margin-bottom: 12px;
}

.markdown-body .important-summary,
.markdown-body .important-warning,
.markdown-body .legal-summary {
  margin: 24px 0 28px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  line-height: 1.7;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.markdown-body .important-summary,
.markdown-body .legal-summary {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
}

.markdown-body .important-summary::before,
.markdown-body .legal-summary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--link-color);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.markdown-body .important-warning {
  color: var(--text-primary);
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.25);
  border-left: 3px solid #f87171;
  font-weight: 600;
}

.markdown-body .important-warning::before {
  display: none;
}

.verified-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 5px;
  color: var(--link-color);
  flex-shrink: 0;
  vertical-align: middle;
}

.verified-icon svg {
  display: block;
  width: 15px;
  height: 15px;
}

.markdown-body .contributors-page {
  padding-bottom: 26px;
  margin-bottom: 26px;
}

.contributors-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 8px 0 18px;
  padding: 14px 0 18px;
}

.contributors-eyebrow {
  margin: 0 0 2px !important;
  color: var(--text-muted) !important;
  font-size: 0.76rem !important;
  font-weight: 700;
  line-height: 1.3 !important;
  text-transform: uppercase;
}

.contributors-count {
  margin: 0 !important;
  color: var(--text-primary) !important;
  font-size: 1.12rem !important;
  font-weight: 650;
  line-height: 1.3 !important;
}

.contributors-count-inline {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.contributors-count-box {
  display: inline-block;
  padding: 8px 14px;
  margin: 12px 0;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 0.9rem;
}

.markdown-body a.contributors-repo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 9px 14px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.contributors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.contributors-loading {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.version-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid;
  white-space: nowrap;
}

.version-tag.windows-only {
  color: #00a4ef;
  background: rgba(0, 164, 239, 0.1);
  border-color: rgba(0, 164, 239, 0.3);
}

.version-tag.macos-only {
  color: #999999;
  background: rgba(153, 153, 153, 0.1);
  border-color: rgba(153, 153, 153, 0.3);
}

.version-tag.linux-only {
  color: #e95420;
  background: rgba(233, 84, 32, 0.1);
  border-color: rgba(233, 84, 32, 0.3);
}

.version-tag.android-only {
  color: #3ddc84;
  background: rgba(61, 220, 132, 0.1);
  border-color: rgba(61, 220, 132, 0.3);
}

.version-tag.ios-only {
  color: #a2aaad;
  background: rgba(162, 170, 173, 0.1);
  border-color: rgba(162, 170, 173, 0.3);
}

.version-tag.retired {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.3);
}

.contributor-skeleton {
  min-height: 72px;
  border-radius: 8px;
  background: var(--bg-secondary);
}

.contributor-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--bg-tertiary), transparent);
  animation: shimmer 1.5s infinite;
}

.contributors-status {
  padding: 14px 16px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 0.94rem;
}

.contributor {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  background: var(--bg-tertiary);
}

.contributor-owner {
  background: var(--bg-hover);
}

.contributor img {
  margin: 0 !important;
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
}

.contributor-avatar {
  border-radius: 50% !important;
}

.contributor-details {
  min-width: 0;
  position: relative;
  z-index: 1;
}

.contributor-heading {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  margin-bottom: 4px;
}

.contributor a {
  min-width: 0;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 550;
  font-size: 0.96rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.contributor small {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

.contributor-owner-tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 8px;
  color: var(--text-secondary);
  background: var(--bg-hover);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.dynamic-panel {
  margin: 18px 0 28px;
}

.dynamic-empty {
  padding: 16px;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.dynamic-empty p:last-child {
  margin-bottom: 0;
}

.bookmark-grid {
  display: grid;
  gap: 10px;
}

.bookmark-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.bookmark-card:hover {
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.bookmark-card a {
  font-weight: 650;
  font-size: 1rem;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.bookmark-card a:hover {
  color: var(--link-color);
}

.bookmark-card p {
  margin: 0;
  font-size: 0.9rem;
}

.bookmark-card .bookmark-group {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bookmark-card button,
.search-close {
  min-height: 36px;
  padding: 7px 14px;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.bookmark-card button:hover,
.search-close:hover {
  background: var(--bg-hover);
  border-color: var(--link-color);
  color: var(--link-color);
  transform: translateY(-1px);
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 100px 18px 18px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px) saturate(180%);
  -webkit-backdrop-filter: blur(8px) saturate(180%);
  animation: fadeIn 0.2s var(--ease-out);
}

.search-overlay.visible {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.search-dialog {
  width: min(1040px, 100%);
  max-height: min(780px, calc(100vh - 120px));
  max-height: min(780px, calc(100dvh - 120px));
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  animation: slideUp 0.25s var(--ease-out);
}

.search-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.025);
}

.search-kicker {
  margin: 0 0 4px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 750;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0;
}

.search-header h2 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.16rem;
  font-weight: 750;
  line-height: 1.25;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-subtle);
  flex: 0 0 auto;
  background: var(--bg-secondary);
}

.search-box-icon {
  display: inline-flex;
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-box input {
  width: 100%;
  min-height: 48px;
  padding: 12px 4px;
  color: var(--text-primary);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-page-box input {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: transparent;
  box-shadow: none;
}

.search-page-box input:focus {
  border-color: var(--link-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.search-box input::placeholder,
.search-page-box input::placeholder {
  color: var(--text-muted);
}

.search-results {
  display: block;
  max-height: min(560px, calc(100vh - 250px));
  max-height: min(560px, calc(100dvh - 250px));
  overflow-y: auto;
  padding: 16px 18px 20px;
  flex: 1 1 auto;
  min-height: 0;
}

.navigator-filters {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  max-width: 100%;
  min-width: 0;
  padding: 12px 18px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  touch-action: pan-x;
  border-bottom: 1px solid var(--border-subtle);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.navigator-filters::-webkit-scrollbar {
  display: none;
}

.navigator-filter {
  flex: 0 0 auto;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 650;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.navigator-filter small {
  color: var(--text-muted);
  font-size: 0.68rem;
  line-height: 1;
}

.navigator-filter:hover,
.navigator-filter.active {
  color: var(--text-primary);
  background: var(--bg-hover);
  border-color: rgba(255, 255, 255, 0.18);
}

.navigator-group-stack {
  display: grid;
  gap: 22px;
}

.navigator-section {
  min-width: 0;
}

.navigator-section + .navigator-section {
  margin-top: 22px;
}

.navigator-compact-section + .navigator-compact-section {
  margin-top: 18px;
}

.navigator-compact-section {
  margin-bottom: 22px;
}

.navigator-section-heading,
.navigator-result-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.navigator-section-heading span,
.navigator-result-summary span {
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0;
}

.navigator-section-heading small,
.navigator-result-summary small {
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.navigator-page-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.navigator-page-grid-compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.navigator-search-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.navigator-page {
  min-width: 0;
  min-height: 86px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.navigator-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sidebar-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.navigator-page:hover {
  background: var(--bg-hover);
  border-color: var(--border-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.navigator-page:hover::before {
  opacity: 0.05;
}

.navigator-page-icon {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
}

.navigator-page-copy {
  min-width: 0;
  display: grid;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.navigator-page-copy strong {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.navigator-page-copy small {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
}

.navigator-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 2px;
}

.navigator-tags span {
  max-width: 100%;
  padding: 3px 6px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.65rem;
  font-weight: 650;
  line-height: 1;
  overflow-wrap: anywhere;
}

.search-result {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  color: var(--text-primary) !important;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-decoration: none !important;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  line-height: 1.4;
}

.search-result::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sidebar-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.search-result:hover::before {
  opacity: 0.06;
}

.markdown-body a.search-result {
  color: var(--text-primary);
  border-bottom: none !important;
  display: flex !important;
  text-decoration: none !important;
  margin-bottom: 0;
}

.search-result:hover {
  background: var(--bg-hover);
  border-color: var(--border-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
}

.search-result span {
  font-weight: 650;
  position: relative;
  z-index: 1;
}

.search-result small {
  color: var(--text-muted);
  font-size: 0.78rem;
  position: relative;
  z-index: 1;
}

.search-page-box {
  display: grid;
  gap: 12px;
}

.markdown-body.empty-state {
  margin-top: 60px;
  text-align: center;
  padding: 60px 24px;
}

.markdown-body .empty-message {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

#github-link {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 7px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  text-decoration: none;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  scroll-margin-top: calc(var(--topbar-height) + 20px);
}

html {
  scroll-behavior: smooth;
}

*:focus-visible {
  outline: 2px solid var(--link-color);
  outline-offset: 2px;
  border-radius: 2px;
}

::selection {
  background: rgba(96, 165, 250, 0.25);
  color: var(--text-primary);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

@media print {

  .sidebar,
  .topbar,
  .search-overlay {
    display: none !important;
  }

  .content-area {
    padding: 0;
    overflow: visible;
  }

  .markdown-body {
    max-width: 100%;
  }
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  padding: 6px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-toggle:hover {
  background: var(--bg-hover);
}

.mobile-toggle svg {
  pointer-events: none;
}

.mobile-toggle:active {
  transform: scale(0.95);
}

@media (max-width: 1180px) {
  :root {
    --sidebar-width: 260px;
    --content-max-width: 860px;
  }

  .topbar {
    padding: 0 36px;
  }

  .content-area {
    padding: 56px 44px 120px;
  }

  .markdown-body .lister-principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .markdown-body .lister-lead {
    font-size: 1.28rem;
  }
}

@media (max-width: 980px) {
  :root {
    --sidebar-width: 248px;
    --content-max-width: 820px;
  }

  .topbar {
    padding: 0 28px;
  }

  .content-area {
    padding: 52px 36px 116px;
  }

  .markdown-body h1 {
    font-size: 2.15rem;
  }

  .markdown-body .lister-principles,
  .markdown-body .lister-topic-grid {
    gap: 10px;
  }

  .contributors-grid,
  .contributors-loading {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

@media (max-width: 768px) {
   .sidebar {
     position: fixed;
     left: 12px;
     top: 24px;
     bottom: 24px;
     width: min(286px, 86vw);
     max-width: calc(100vw - 44px);
     height: calc(100vh - 48px);
     height: calc(100dvh - 48px);
     margin: 0;
     z-index: 1000;
     transform: translateX(calc(-100% - 24px));
     transition: transform 0.35s var(--ease-out);
     box-shadow: none;
   }

   .sidebar-logo {
     width: 68px;
     height: 68px;
   }

   .sidebar.open {
     transform: translateX(0);
     box-shadow: var(--shadow-lg);
   }

   .sidebar-overlay {
     position: fixed;
     inset: 0;
     background: rgba(0, 0, 0, 0.5);
     z-index: 999;
     opacity: 0;
     pointer-events: none;
     transition: opacity 0.3s var(--ease-out);
     display: block;
   }

   .sidebar-overlay.visible {
     opacity: 1;
     pointer-events: auto;
   }

   .mobile-toggle {
     display: flex;
     flex-shrink: 0;
   }

   .topbar {
     padding: 0 12px;
   }

   .topbar-actions {
     gap: 2px;
   }

   .topbar-actions a,
   .topbar-actions button {
     width: 34px;
     height: 34px;
     padding: 6px;
   }

   .content-area {
     padding: 30px 18px 96px;
   }

   .markdown-body h1 {
     font-size: 1.9rem;
   }

   .markdown-body h2 {
     font-size: 1.32rem;
   }

   .markdown-body .lister-lead {
     font-size: 1.1rem;
   }

   .markdown-body .lister-actions {
     flex-direction: column;
     align-items: stretch;
   }

   .markdown-body a.lister-primary-action,
   .markdown-body a.lister-secondary-action {
     width: 100%;
   }

   .markdown-body .lister-principles,
   .markdown-body .lister-topic-grid {
     grid-template-columns: 1fr;
   }

   .bookmark-card {
     align-items: stretch;
     flex-direction: column;
   }

   .bookmark-card button {
     width: 100%;
     margin-top: 8px;
   }

   .search-overlay {
     padding: 58px 12px 12px;
   }

   .search-box {
     flex-direction: column;
   }

   .search-dialog {
     width: 100%;
     max-height: calc(100vh - 72px);
     max-height: calc(100dvh - 72px);
   }

   .search-results {
     max-height: calc(100vh - 220px);
     max-height: calc(100dvh - 220px);
   }

   .markdown-body .lister-principle {
     min-height: 0;
   }

   .contributors-toolbar {
     align-items: stretch;
     flex-direction: column;
   }

   .markdown-body a.contributors-repo-link {
     width: 100%;
   }

   .contributors-grid,
   .contributors-loading {
     grid-template-columns: 1fr;
   }

   .contributor a {
     max-width: min(220px, 62vw);
   }

   .markdown-body pre {
     margin-left: -2px;
     margin-right: -2px;
     padding: 0;
   }

   .markdown-body pre code {
     padding: 16px 98px 16px 16px;
   }

   .markdown-body table {
     display: block;
     width: 100%;
     overflow-x: auto;
     -webkit-overflow-scrolling: touch;
     border-radius: var(--radius-md);
   }

   .sidebar,
   .topbar,
   .content-area,
   .nav-link,
   .search-overlay,
   .search-dialog,
   .bookmark-card,
   .lister-principle,
   .lister-topic {
     backdrop-filter: none !important;
     -webkit-backdrop-filter: none !important;
   }

   .topbar {
     box-shadow: var(--shadow-md);
   }

   .content-area {
     box-shadow: var(--shadow-md);
   }

   .nav-link,
   .lister-principle,
   .lister-topic,
   .bookmark-card {
     transition: none !important;
   }

   .nav-link:hover,
   .lister-topic:hover,
   .bookmark-card:hover {
     transform: none !important;
   }

   .markdown-body pre {
     box-shadow: var(--shadow-sm);
   }

   .markdown-body .lister-primary-action,
   .markdown-body .lister-secondary-action {
     animation: none !important;
     opacity: 1 !important;
   }
 }

 @media (max-width: 480px) {
   .topbar {
     padding: 0 10px;
   }

   .breadcrumb-section,
   .breadcrumb-separator {
     display: none;
   }

   .topbar-actions {
     gap: 1px;
   }

   .topbar-actions a,
   .topbar-actions button {
     width: 30px;
     height: 30px;
     padding: 5px;
   }

  .content-area {
    padding: 24px 14px 76px;
  }

   .page-meta {
     margin-bottom: 24px;
   }

   .markdown-body ul,
   .markdown-body ol {
     padding-left: 18px;
   }

   .markdown-body blockquote,
   .markdown-body .important-summary,
   .markdown-body .important-warning,
   .markdown-body .legal-summary,
   .markdown-body .lister-license-note,
   .dynamic-empty,
   .bookmark-card,
   .contributors-status,
   .contributor {
     padding-left: 12px;
     padding-right: 12px;
   }

   .search-box,
   .search-results {
     padding: 10px;
   }

   .markdown-body th,
   .markdown-body td {
     padding: 9px 11px;
   }

   .lister-topic {
     font-size: 0.93rem;
     padding: 11px 14px;
   }

   .sidebar {
     contain: layout style paint;
   }

   .topbar {
     contain: layout style;
   }

   .content-area {
     contain: layout style;
   }

   .nav-link {
     will-change: auto;
   }
 }

@media (max-width: 360px) {
  .breadcrumbs {
    display: none;
  }

  .topbar-left {
    flex: 0 0 auto;
  }

  .content-area {
    padding-left: 12px;
    padding-right: 12px;
  }

  .sidebar {
    max-width: calc(100vw - 32px);
    left: 8px;
    top: 8px;
    bottom: 8px;
    height: calc(100vh - 16px);
    height: calc(100dvh - 16px);
    transform: translateX(calc(-100% - 16px));
  }

  .markdown-body .lister-actions {
    gap: 8px;
  }

  .markdown-body a.lister-primary-action,
  .markdown-body a.lister-secondary-action {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
}

@media (max-height: 640px) {
  .content-area {
    padding-top: 28px;
    padding-bottom: 72px;
  }

  .sidebar-header {
    min-height: 52px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .sidebar-logo {
    width: 56px;
    height: 56px;
  }

  #sidebar-nav {
    padding-top: 12px;
    padding-bottom: 16px;
  }

  .search-overlay {
    padding: 12px;
    align-items: stretch;
  }

  .search-dialog {
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px);
  }

  .search-results {
    max-height: calc(100vh - 154px);
    max-height: calc(100dvh - 154px);
  }
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  z-index: 50;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  position: relative;
  overflow: hidden;
}

.back-to-top::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--sidebar-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  border-color: var(--link-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.back-to-top:hover::before {
  opacity: 0.1;
}

.back-to-top:active {
  transform: translateY(-1px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 1;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.back-to-top:hover svg {
  color: var(--link-color);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
  }
}

[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  padding: 6px 10px;
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 100;
  box-shadow: var(--shadow-md);
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  line-height: 1;
}

.badge-new {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.badge-updated {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

.ripple {
  position: relative;
  overflow: hidden;
}

.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

.topbar-actions a,
.topbar-actions button {
  position: relative;
  overflow: hidden;
}

.search-page-box input:focus {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15), 0 0 0 1px var(--link-color) inset;
}

.lister-topic::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: 0;
  transition: margin var(--transition-fast);
}

.lister-topic:hover::before {
  margin-right: 6px;
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-number {
  display: inline-block;
  animation: countUp 0.6s var(--ease-out) forwards;
}

.page-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 30px;
  padding: 0;
  color: var(--text-muted);
  background: transparent;
  border: 0;
  border-radius: 0;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
}

.page-meta time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.page-meta .badge {
  margin-left: 6px;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .markdown-body {
    animation: none;
  }

  .skeleton {
    animation: none;
    background: var(--bg-hover);
  }

  .lister-topic-grid .lister-topic,
  .lister-principles .lister-principle {
    animation: none;
    opacity: 1;
  }

  .verified-icon::after {
    animation: none;
    opacity: 0;
  }
}

.markdown-body {
  animation: none;
}

.skeleton {
  background: linear-gradient(90deg,
      var(--bg-hover) 25%,
      var(--border-subtle) 50%,
      var(--bg-hover) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite ease-in-out;
  border-radius: var(--radius-sm);
}

.skeleton-title {
  height: 40px;
  width: 65%;
  margin-bottom: 32px;
  border-radius: var(--radius-md);
}

.skeleton-line {
  height: 14px;
  margin-bottom: 12px;
  border-radius: 4px;
}

.skeleton-line:nth-child(2) {
  width: 92%;
}

.skeleton-line:nth-child(3) {
  width: 100%;
}

.skeleton-line:nth-child(4) {
  width: 78%;
}

.skeleton-line:nth-child(5) {
  width: 86%;
}

.skeleton-line:nth-child(6) {
  width: 62%;
}

.skeleton-line:nth-child(7) {
  width: 74%;
}

.skeleton-line:nth-child(8) {
  width: 55%;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.changelog-timeline {
  position: relative;
  margin-top: 40px;
  padding-left: 24px;
}

.changelog-timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: var(--border-subtle);
  border-radius: 2px;
}

.changelog-item {
  position: relative;
  margin-bottom: 48px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  animation: fadeInDown 0.5s var(--ease-out) forwards;
  opacity: 0;
}

.changelog-item:nth-child(1) { animation-delay: 0.1s; }
.changelog-item:nth-child(2) { animation-delay: 0.2s; }
.changelog-item:nth-child(3) { animation-delay: 0.3s; }
.changelog-item:nth-child(4) { animation-delay: 0.4s; }
.changelog-item:nth-child(5) { animation-delay: 0.5s; }
.changelog-item:nth-child(n+6) { animation-delay: 0.6s; }

.changelog-item:hover {
  border-color: var(--link-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.changelog-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 12px;
  width: 16px;
  height: 16px;
  background: var(--bg-primary);
  border: 2px solid var(--link-color);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--bg-primary);
}

.changelog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}

.changelog-version-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: #ffffff;
  color: #000000;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.changelog-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.changelog-content h3 {
  margin: 0 0 12px 0 !important;
  font-size: 1.1rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  border: 0 !important;
  padding: 0 !important;
}

.changelog-content ul {
  margin: 0 0 16px 0 !important;
  padding-left: 20px !important;
  list-style-type: none !important;
}

.changelog-content li {
  margin-bottom: 8px !important;
  color: var(--text-secondary) !important;
  font-size: 0.95rem !important;
  line-height: 1.6 !important;
  position: relative !important;
}

.changelog-content li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--link-color);
  border-radius: 50%;
  opacity: 0.6;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .changelog-timeline {
    padding-left: 16px;
  }
  .changelog-item::before {
    left: -25px;
  }
}

@media (max-width: 980px) {
  .navigator-page-grid,
  .navigator-page-grid-compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .navigator-search-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .topbar {
    margin: 24px 10px 16px;
  }

  .topbar-brand span,
  .topbar-search span,
  .topbar-search kbd {
    display: none;
  }

  .topbar-actions .topbar-search {
    width: 34px;
    min-width: 34px;
    justify-content: center;
    padding: 6px;
  }

  .search-header {
    padding: 16px 14px 12px;
  }

  .search-box {
    flex-direction: row;
    padding: 12px 14px;
  }

  .search-box kbd {
    display: none;
  }

  .navigator-filters {
    padding: 10px 14px;
  }

  .navigator-results {
    padding: 14px;
  }

  .navigator-page-grid,
  .navigator-page-grid-compact,
  .navigator-search-grid {
    grid-template-columns: 1fr;
  }

  .navigator-page {
    min-height: 74px;
  }

  .content-area {
    margin: 0 10px 10px;
  }
}

@media (max-width: 520px) {
  .navigator-toggle span {
    display: none;
  }

  .navigator-toggle {
    width: 34px;
    justify-content: center;
    padding: 6px;
  }

  .topbar-left {
    gap: 8px;
  }

  .search-header h2 {
    font-size: 1rem;
  }
}
