:root {

  --md-primary-fg-color: #ff5623;
  --md-primary-fg-color-light: #ff8a8a;
  --md-accent-fg-color: #6596e0;
  --md-accent-fg-color-light: #7591ee;


  --md-default-bg-color: #0f0f0f;
  --md-default-fg-color: #f0f0f0;
  --md-code-bg-color: #1e1e1e;


  --card-background: #1a1a1a;
  --card-background-hover: #242424;
  --border-color: #333333;
  --border-color-light: #404040;


  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.3);


  --font-sans: 'Inter', 'Noto Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', monospace;
  --header-height: 60px;


  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-quick: all 0.2s ease;
}


html {
  scroll-behavior: smooth;
}

.md-typeset {
  font-family: var(--font-sans);
  line-height: 1.7;
  font-size: 16px;
  color: var(--md-default-fg-color);
}


.md-header {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  box-shadow: var(--shadow-light);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.md-header__title {
  font-size: 1.8rem;
  color: var(--md-primary-fg-color);
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: var(--transition-quick);
}

.md-header__title:hover {
  color: var(--md-primary-fg-color-light);
}

.md-tabs__link,
.md-nav__link {
  color: var(--md-default-fg-color);
  font-weight: 500;
  transition: var(--transition-smooth);
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 6px;
}

.md-tabs__link:hover,
.md-nav__link:hover {
  color: var(--md-primary-fg-color);
  background: rgba(255, 107, 107, 0.1);
  transform: translateY(-1px);
}


.md-tabs__link--active,
.md-nav__link--active {
  color: var(--md-primary-fg-color) !important;
  background: rgba(255, 107, 107, 0.15);
}

.md-nav__title {
  color: rgb(230, 230, 230) !important;
  background: rgb(224, 64, 0) !important;
  margin-top: var(--header-height);
}

.md-content {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.md-content__inner {
  margin-top: 0;
}


.md-typeset section,
.md-typeset .md-content__inner>* {
  background: var(--card-background);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  margin-bottom: 2rem;
  scroll-margin-top: calc(var(--header-height) + 1rem);
  box-shadow: var(--shadow-light);
  transition: var(--transition-smooth);
}

.md-typeset section:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.md-typeset section+section {
  margin-top: 3rem;
}


.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  transition: var(--transition-smooth);
  position: relative;
}

.md-typeset h1 {
  color: var(--md-primary-fg-color);
  border-bottom: 3px solid var(--md-primary-fg-color);
  padding-bottom: 0.8rem;
  font-weight: 800;
  margin: 0 0 2rem 0;
  font-size: 2.0rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.md-typeset h1:hover {
  transform: translateX(3px);
  box-shadow: var(--shadow-medium);
}

.md-typeset h2 {
  color: var(--md-primary-fg-color);
  border-bottom: 2px solid var(--border-color-light);
  padding-bottom: 0.6rem;
  font-weight: 700;
  margin: 2rem 0 1.5rem 0;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.md-typeset h2:hover {
  transform: translateX(2px);
  box-shadow: var(--shadow-medium);
}

.md-typeset h3 {
  color: var(--md-accent-fg-color);
  font-weight: 600;
  margin: 1.5rem 0 1rem 0;
  font-size: 1.2rem;
}

.md-typeset h3:hover {
  transform: translateX(1px);
  box-shadow: var(--shadow-medium);
}

.md-typeset h3::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 1.2rem;
  background: var(--md-accent-fg-color);
  border-radius: 2px;
}


.md-typeset pre,
.md-typeset .highlight {
  position: relative;
  margin: 1.5rem 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.md-typeset pre>code {
  background: var(--md-code-bg-color);
  padding: 0.8rem;
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.4;
  border: 1px solid var(--border-color);
  display: block;
}

.md-typeset code {
  font-family: var(--font-mono);
  background: rgba(32, 88, 85, 0.15);
  color: var(--md-accent-fg-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
  border: 1px solid rgba(0, 153, 255, 0.507);
}


.code-copy-wrapper,
.md-typeset .highlight {
  position: relative;
}

.copy-button,
.copy-btn {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  background: var(--md-accent-fg-color);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-quick);
  font-family: var(--font-sans);
  opacity: 0;
  z-index: 10;
}

.code-copy-wrapper:hover .copy-btn,
.md-typeset .highlight:hover .copy-button {
  opacity: 1;
}

.copy-button:hover,
.copy-btn:hover {
  background: var(--md-accent-fg-color-light);
  transform: scale(1.05);
}

.copy-button:active,
.copy-btn:active {
  transform: scale(0.95);
}

.copy-button.copied,
.copy-btn.copied {
  background: #4ade80;
  animation: copySuccess 0.3s ease;
}

@keyframes copySuccess {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}


.md-typeset a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}

.md-typeset a:hover {
  color: var(--md-accent-fg-color-light);
  border-bottom-color: var(--md-accent-fg-color-light);
  text-shadow: 0 0 8px rgba(78, 205, 196, 0.3);
}


.md-typeset ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.md-typeset li {
  margin-bottom: 0.5rem;
  position: relative;
}

.md-typeset ul>li::marker {
  color: var(--md-accent-fg-color);
}


.md-typeset table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.5rem 0;
  background: var(--card-background);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-light);
}

.md-typeset th,
.md-typeset td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.md-typeset th {
  background: rgba(255, 107, 107, 0.1);
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

.md-typeset tr:hover {
  background: var(--card-background-hover);
}


.md-typeset blockquote {
  background: linear-gradient(135deg, rgba(45, 119, 114, 0.08), rgba(39, 104, 99, 0.03));
  border-left: 4px solid var(--md-accent-fg-color);
  padding: 1.5rem 2rem 1.5rem 3rem;
  margin: 1.5rem 0;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  position: relative;
  box-shadow: var(--shadow-light);
  transition: var(--transition-smooth);
}

.md-typeset blockquote:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-medium);
}

.md-typeset blockquote::before {
  content: '';
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%234ecdc4' viewBox='0 0 24 24'%3E%3Cpath d='M14,17H17L19,13V7H13V13H16M6,17H9L11,13V7H5V13H8L6,17Z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.6;
}

.md-typeset blockquote p {
  margin: 0;
  color: var(--md-default-fg-color);
  font-size: 1.05em;
  line-height: 1.6;
}


.md-footer {
  background: var(--card-background);
  border-top: 1px solid var(--border-color);
  color: var(--md-default-fg-color);
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 4rem;
  box-shadow: var(--shadow-light);
}


.md-typeset .admonition {
  border-radius: 8px;
  box-shadow: var(--shadow-light);
  overflow: hidden;
  margin: 1.5rem 0;
}

.md-typeset .admonition-title {
  background: rgba(255, 107, 107, 0.1);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}


.md-button {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-light);
}

.md-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: white;
}


.md-search__input {
  background: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--md-default-fg-color);
  transition: var(--transition-smooth);
}

.md-search__input:focus {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
  outline: none;
}


::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--md-default-bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
  transition: var(--transition-quick);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-primary-fg-color);
}


@media (max-width: 768px) {
  .md-content {
    padding: 0 1rem;
    margin: 1rem auto;
  }

  .md-typeset section {
    padding: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .md-typeset h1 {
    font-size: 2rem;
  }

  .md-typeset h2 {
    font-size: 1.6rem;
  }

  .md-header__title {
    font-size: 1.4rem;
  }

  .md-tabs {
    justify-content: center;
  }
}


@media (prefers-color-scheme: dark) {
  :root {
    --glow-color: rgba(255, 107, 107, 0.2);
  }

  .md-typeset h1,
  .md-typeset h2 {
    text-shadow: 0 0 20px var(--glow-color);
  }

  .md-typeset section:hover {
    box-shadow: 0 8px 32px rgba(255, 107, 107, 0.1);
  }
}


@media print {

  .md-header,
  .md-footer,
  .md-nav,
  .md-tabs {
    display: none !important;
  }

  .md-content {
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .md-typeset section {
    background: white;
    color: black;
    border: 1px solid #ccc;
    box-shadow: none;
    page-break-inside: avoid;
  }
}


.md-typeset :focus {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
}

.highlight .language-redy .k,
.highlight .language-ry .k {
  color: #ff6b6b;
  font-weight: 600;
}

.highlight .language-redy .kt,
.highlight .language-ry .kt {
  color: #4ecdc4;
  font-weight: 500;
}

.highlight .language-redy .nf,
.highlight .language-ry .nf {
  color: #ffe66d;
  font-weight: 600;
}

.highlight .language-redy .nb,
.highlight .language-ry .nb {
  color: #a8e6cf;
  font-weight: 500;
}

.highlight .language-redy .s,
.highlight .language-ry .s {
  color: #ffb3ba;
}

.highlight .language-redy .c1,
.highlight .language-ry .c1 {
  color: #888888;
  font-style: italic;
}