@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@400;500;600&family=Geist:wght@400;500;600;700&display=swap');

/* ==========================================================================
   1. SYSTEM DESIGN TOKENS (Geist Architecture)
   ========================================================================== */

:root,
html[data-theme="light"] {
  --canvas-rgb: 250, 250, 250;
  --elevated-rgb: 255, 255, 255;
  --ink-rgb: 23, 23, 23;

  /* Surfaces & Ink */
  --primary: #171717;
  --on-primary: #ffffff;
  --ink: #171717;
  --body: #4d4d4d;
  --mute: #8f8f8f;
  --faint: #a1a1a1;
  --hairline: #ebebeb;
  --hairline-soft: #f2f2f2;
  --canvas: #fafafa;
  --canvas-elevated: #ffffff;

  /* Semantic & Accents */
  --link: #0070f3;
  --link-deep: #0761d1;
  --link-soft: #d3e5ff;
  --error: #ee0000;
  --error-deep: #c50000;
  --warning: #f5a623;
  --warning-soft: #ffefcf;
  --warning-deep: #ab570a;
  --violet: #7928ca;
  --cyan: #50e3c2;
  --pink: #ff0080;
  --magenta: #eb367f;

  /* Mesh Gradient Tokens */
  --mesh-cyan: rgba(80, 227, 194, 0.45);
  --mesh-blue: rgba(0, 124, 240, 0.40);
  --mesh-violet: rgba(121, 40, 202, 0.35);
  --mesh-pink: rgba(255, 0, 128, 0.30);
  --mesh-amber: rgba(249, 203, 40, 0.30);

  /* Shadows & Depths */
  --shadow-whisper: 0px 1px 2px rgba(0, 0, 0, 0.04), 0px 1px 1px rgba(0, 0, 0, 0.02);
  --shadow-floating: 0px 4px 16px -2px rgba(0, 0, 0, 0.08), 0px 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-focus: 0 0 0 2px rgba(0, 112, 243, 0.25), 0 0 0 1px var(--ink);

  /* Typography */
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shape & Radii */
  --rounded-none: 0px;
  --rounded-sm: 6px;
  --rounded-md: 12px;
  --rounded-lg: 16px;
  --rounded-pill-category: 64px;
  --rounded-pill: 100px;
  --rounded-full: 9999px;

  /* Spacing Scale */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 40px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-section: 128px;

  /* Layout Constraints */
  --sidebar-w: 320px;
  --header-h: 56px;
  --content-max-w: 780px;

  /* Transitions */
  --transition-fast: 0.12s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   2. DARK THEME TOKENS
   ========================================================================== */

html[data-theme="dark"] {
  --canvas-rgb: 0, 0, 0;
  --elevated-rgb: 10, 10, 10;
  --ink-rgb: 237, 237, 237;

  /* Surfaces & Ink */
  --primary: #ededed;
  --on-primary: #000000;
  --ink: #ededed;
  --body: #a1a1a1;
  --mute: #707070;
  --faint: #333333;
  --hairline: #222222;
  --hairline-soft: #141414;
  --canvas: #000000;
  --canvas-elevated: #0a0a0a;

  /* Accents */
  --link: #0070f3;
  --link-deep: #3291ff;
  --link-soft: rgba(0, 112, 243, 0.15);

  /* Mesh Gradient Tokens (Dark Mode Adjusted) */
  --mesh-cyan: rgba(80, 227, 194, 0.18);
  --mesh-blue: rgba(0, 124, 240, 0.22);
  --mesh-violet: rgba(121, 40, 202, 0.20);
  --mesh-pink: rgba(255, 0, 128, 0.15);
  --mesh-amber: rgba(249, 203, 40, 0.12);

  /* Shadows & Depths */
  --shadow-whisper: 0px 1px 2px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--hairline);
  --shadow-floating: 0px 12px 32px -4px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--hairline);
  --shadow-focus: 0 0 0 2px rgba(0, 112, 243, 0.4), 0 0 0 1px var(--ink);
}

/* ==========================================================================
   3. BASE RESET & OPTIMIZATIONS
   ========================================================================== */

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

html {
  height: 100%;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  color-scheme: light dark;
}

body {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  background-color: var(--canvas);
  color: var(--body);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 20px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}

/* Accessible Focus Ring */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* ==========================================================================
   4. SITE HEADER & NAVIGATION BAR
   ========================================================================== */

header.site-header {
  position: relative;
  height: var(--header-h);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0 var(--space-lg);
  background-color: rgba(var(--canvas-rgb), 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--hairline);
  z-index: 50;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-shrink: 0;
  margin-left: auto;
}

header.site-header .mark {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  line-height: 20px;
  letter-spacing: -0.28px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  user-select: none;
}

header.site-header .tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--mute);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Interactive Header Buttons */
.nav-control-btn,
.theme-btn,
#menu-toggle,
#theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  color: var(--ink);
  border-radius: var(--rounded-sm);
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
  box-shadow: var(--shadow-whisper);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), transform 0.08s ease;
  user-select: none;
}

.nav-control-btn:hover,
.theme-btn:hover,
#menu-toggle:hover,
#theme-toggle:hover {
  border-color: var(--ink);
  background-color: var(--hairline-soft);
}

.nav-control-btn:active,
.theme-btn:active,
#menu-toggle:active,
#theme-toggle:active {
  transform: scale(0.96);
}

/* Clean SVG Alignment */
.nav-control-btn svg,
.theme-btn svg {
  display: block;
  pointer-events: none;
  stroke: currentColor;
}

/* Theme Icon Switch Logic */
html[data-theme="dark"] .icon-moon {
  display: none !important;
}
html[data-theme="dark"] .icon-sun {
  display: block !important;
}

html[data-theme="light"] .icon-sun,
html:not([data-theme="dark"]) .icon-sun {
  display: none !important;
}
html[data-theme="light"] .icon-moon,
html:not([data-theme="dark"]) .icon-moon {
  display: block !important;
}

/* ==========================================================================
   5. PRIMARY APP LAYOUT
   ========================================================================== */

.layout {
  flex: 1;
  display: flex;
  min-height: 0;
  width: 100%;
  position: relative;
  background-color: var(--canvas);
}

/* ==========================================================================
   6. SIDEBAR COMPONENT
   ========================================================================== */

nav.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  display: flex;
  flex-direction: column;
  background-color: var(--canvas);
  border-right: 1px solid var(--hairline);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: 0 0 var(--space-3xl);
  scrollbar-width: thin;
  scrollbar-color: var(--hairline) transparent;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

nav.sidebar::-webkit-scrollbar {
  width: 5px;
}
nav.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
nav.sidebar::-webkit-scrollbar-thumb {
  background-color: var(--hairline);
  border-radius: var(--rounded-full);
}

/* Search Bar Surface */
.search-wrap {
  position: sticky;
  top: 0;
  padding: var(--space-sm) var(--space-md);
  background-color: rgba(var(--canvas-rgb), 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10;
  border-bottom: 1px solid var(--hairline);
}

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

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--mute);
  pointer-events: none;
  display: block;
}

#search {
  width: 100%;
  height: 34px;
  padding: 0 var(--space-sm) 0 32px;
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 20px;
  color: var(--ink);
  outline: none;
  box-shadow: var(--shadow-whisper);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

#search::placeholder {
  color: var(--faint);
}

#search:focus {
  border-color: var(--ink);
  box-shadow: var(--shadow-focus);
}

/* Document Tree Accordion */
.part-group {
  border-bottom: 1px solid var(--hairline);
}

.part-header {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 10px var(--space-md);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  line-height: 18px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-xs);
  user-select: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.part-header:hover {
  background-color: var(--hairline-soft);
}

.part-header span:first-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.part-header .chev {
  font-size: 10px;
  color: var(--mute);
  display: inline-block;
  transform: rotate(0deg);
  transition: transform var(--transition-smooth), color var(--transition-fast);
}

.part-group.open .part-header .chev {
  transform: rotate(90deg);
  color: var(--ink);
}

.part-files {
  display: none;
  flex-direction: column;
  padding: 2px var(--space-xs) var(--space-xs);
}

.part-group.open .part-files {
  display: flex;
}

/* File Links */
.file-link {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 6px var(--space-sm);
  margin: 1px 0;
  border-radius: var(--rounded-sm);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 18px;
  color: var(--body);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.file-link:hover {
  background-color: var(--hairline-soft);
  color: var(--ink);
}

.file-link.active {
  background-color: var(--primary);
  color: var(--on-primary);
  font-weight: 500;
  box-shadow: var(--shadow-whisper);
}

.file-link:focus-visible {
  box-shadow: var(--shadow-focus);
}

.no-results {
  padding: var(--space-lg) var(--space-md);
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--mute);
  text-align: center;
}

/* ==========================================================================
   7. MAIN CONTENT AREA & TYPOGRAPHY PROSE
   ========================================================================== */

main.content {
  flex: 1;
  height: 100%;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: var(--space-3xl) var(--space-2xl) var(--space-section);
  display: flex;
  justify-content: center;
  background-color: var(--canvas);
  scrollbar-width: thin;
  scrollbar-color: var(--hairline) transparent;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

main.content::-webkit-scrollbar {
  width: 6px;
}
main.content::-webkit-scrollbar-track {
  background: transparent;
}
main.content::-webkit-scrollbar-thumb {
  background-color: var(--hairline);
  border-radius: var(--rounded-full);
}

.doc {
  max-width: var(--content-max-w);
  width: 100%;
  margin: 0 auto;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 26px;
  color: var(--body);
  animation: fadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Monospace Eyebrow */
.doc .crumb {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 16px;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: var(--space-sm);
  display: inline-flex;
  align-items: center;
}

/* Heading Hierarchy */
.doc h1 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -1.28px;
  color: var(--ink);
  margin: 0 0 var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--hairline);
}

.doc h2 {
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: -0.4px;
  color: var(--ink);
  margin: var(--space-2xl) 0 var(--space-sm);
}

.doc h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  letter-spacing: -0.2px;
  color: var(--ink);
  margin: var(--space-xl) 0 var(--space-xs);
}

.doc p {
  margin-bottom: var(--space-md);
  word-break: break-word;
}

.doc strong {
  color: var(--ink);
  font-weight: 600;
}

.doc em {
  font-style: italic;
}

.doc a {
  color: var(--link);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.doc a:hover {
  color: var(--link-deep);
  text-decoration: underline;
}

/* Callout & Quotes */
.doc blockquote {
  margin: var(--space-lg) 0;
  padding: var(--space-sm) var(--space-md);
  border-left: 2px solid var(--ink);
  background-color: var(--canvas-elevated);
  border-radius: 0 var(--rounded-sm) var(--rounded-sm) 0;
  box-shadow: var(--shadow-whisper);
  color: var(--body);
}

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

/* Code Blocks & Inline Code */
.doc code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 18px;
  letter-spacing: 0;
  background-color: var(--hairline-soft);
  color: var(--ink);
  padding: 2px 6px;
  border-radius: var(--rounded-sm);
  border: 1px solid var(--hairline);
}

.doc pre {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-md);
  padding: var(--space-md);
  margin: var(--space-md) 0 var(--space-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-whisper);
  scrollbar-width: thin;
}

.doc pre code {
  background: transparent;
  border: none;
  padding: 0;
  font-size: 13px;
  line-height: 20px;
}

/* Lists */
.doc ul,
.doc ol {
  margin: 0 0 var(--space-md);
  padding-left: var(--space-xl);
}

.doc li {
  margin-bottom: var(--space-xxs);
  padding-left: var(--space-xxs);
}

.doc hr {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: var(--space-2xl) 0;
}

/* Tables (Markdown Generated) */
.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: 14px;
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-md);
  overflow: hidden;
  box-shadow: var(--shadow-whisper);
}

.doc th,
.doc td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}

.doc th {
  background-color: var(--hairline-soft);
  font-weight: 600;
  color: var(--ink);
}

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

/* ==========================================================================
   8. HERO WELCOME CARD (Mesh Gradient Canvas)
   ========================================================================== */

.welcome {
  position: relative;
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: var(--space-3xl) var(--space-2xl);
  box-shadow: var(--shadow-whisper);
  overflow: hidden;
}

/* Ambient Hero Gradient Bloom */
.welcome::before {
  content: '';
  position: absolute;
  top: -140px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle at 20% 20%, var(--mesh-cyan), transparent 50%),
              radial-gradient(circle at 80% 20%, var(--mesh-blue), transparent 50%),
              radial-gradient(circle at 40% 70%, var(--mesh-violet), transparent 55%),
              radial-gradient(circle at 85% 75%, var(--mesh-pink), transparent 50%),
              radial-gradient(circle at 10% 80%, var(--mesh-amber), transparent 50%);
  filter: blur(56px);
  pointer-events: none;
  border-radius: var(--rounded-full);
  will-change: transform;
}

.welcome h1 {
  position: relative;
  font-size: clamp(28px, 4.5vw, 42px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -1.8px;
  border: none;
  padding-bottom: 0;
  margin-bottom: var(--space-md);
  color: var(--ink);
}

.welcome p {
  position: relative;
  font-size: 16px;
  line-height: 26px;
  color: var(--body);
  max-width: 620px;
  margin-bottom: var(--space-xl);
}

.welcome .stat {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  background-color: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-md);
  padding: var(--space-md) var(--space-lg);
  min-width: 140px;
  margin: 0 var(--space-sm) var(--space-md) 0;
  box-shadow: var(--shadow-whisper);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.welcome .stat:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}

.welcome .stat b {
  font-size: 32px;
  font-weight: 600;
  line-height: 36px;
  letter-spacing: -1.2px;
  color: var(--ink);
}

.welcome .stat span {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
  color: var(--mute);
  margin-top: var(--space-xxs);
}

/* ==========================================================================
   9. DOCUMENT FOOTER NAVIGATION
   ========================================================================== */

.nav-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--hairline);
}

.nav-footer button {
  background-color: var(--canvas-elevated);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-sm);
  padding: 0 var(--space-md);
  height: 36px;
  min-width: 100px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  box-shadow: var(--shadow-whisper);
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform 0.08s ease;
  user-select: none;
}

.nav-footer button:hover:not(:disabled) {
  border-color: var(--ink);
  background-color: var(--hairline-soft);
}

.nav-footer button:active:not(:disabled) {
  transform: scale(0.98);
}

.nav-footer button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
  background-color: var(--canvas-elevated);
  border-color: var(--hairline);
}

/* ==========================================================================
   10. RESPONSIVE & MOBILE ADAPTATION
   ========================================================================== */

@media (max-width: 860px) {
  :root {
    --sidebar-w: 280px;
    --header-h: 52px;
  }

  header.site-header {
    padding: 0 var(--space-md);
  }

  header.site-header .mark {
    font-size: 13px;
  }

  header.site-header .tagline {
    display: none;
  }

  nav.sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    z-index: 99;
    background-color: var(--canvas-elevated);
    transform: translateX(-100%);
    box-shadow: none;
    transition: transform var(--transition-smooth);
  }

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

  main.content {
    padding: var(--space-lg) var(--space-md) var(--space-3xl);
  }

  .welcome {
    padding: var(--space-xl) var(--space-md);
  }

  .welcome .stat {
    width: 100%;
    margin-right: 0;
  }

  .nav-footer {
    margin-top: var(--space-2xl);
  }
}

@media (min-width: 861px) {
  #menu-toggle,
  .nav-control-btn {
    display: none;
  }
}

/* ==========================================================================
   11. ACCESSIBILITY (Reduced Motion)
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   12. A4 PRINT & PDF EXPORT OPTIMIZATION
   ========================================================================== */

@media print {
  @page {
    size: A4;
    margin: 20mm 15mm 20mm 15mm;
  }

  *, *::before, *::after {
    background: transparent !important;
    color: #000000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  html, body {
    height: auto !important;
    overflow: visible !important;
    background: #ffffff !important;
    font-size: 11pt !important;
    line-height: 1.5 !important;
  }

  header.site-header,
  nav.sidebar,
  .nav-footer,
  #menu-toggle,
  #theme-toggle,
  .search-wrap,
  .welcome::before {
    display: none !important;
  }

  .layout {
    display: block !important;
    width: 100% !important;
  }

  main.content {
    display: block !important;
    padding: 0 !important;
    overflow: visible !important;
  }

  .doc {
    max-width: 100% !important;
    width: 100% !important;
  }

  .doc h1,
  .doc h2,
  .doc h3 {
    page-break-after: avoid;
    break-after: avoid;
    color: #000000 !important;
  }

  .doc h1 {
    font-size: 22pt !important;
    border-bottom: 1.5pt solid #000000 !important;
    margin-bottom: 12pt !important;
    padding-bottom: 6pt !important;
  }

  .doc h2 {
    font-size: 15pt !important;
    margin-top: 18pt !important;
  }

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

  .doc p,
  .doc li {
    orphans: 3;
    widows: 3;
  }

  .doc blockquote,
  .doc pre,
  .doc table,
  .welcome .stat {
    page-break-inside: avoid;
    break-inside: avoid;
    border: 1pt solid #cccccc !important;
  }

  .doc blockquote {
    border-left: 3pt solid #000000 !important;
    padding: 6pt 10pt !important;
  }

  .doc pre {
    padding: 8pt !important;
    font-size: 9.5pt !important;
  }

  .doc code {
    font-size: 9.5pt !important;
    border: 0.5pt solid #dddddd !important;
  }

  .doc a {
    text-decoration: underline !important;
    color: #000000 !important;
  }

  .welcome {
    border: 1pt solid #000000 !important;
    padding: 16pt !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }
}