website/src/css/custom.css

/**
 * Apache Mahout Custom Styles
 *
 * Infima CSS framework customizations for Mahout documentation site.
 * Primary brand color: #00bcd4 (Mahout Cyan)
 */

/* Light mode color palette */
:root {
  /* Mahout primary cyan color */
  --ifm-color-primary: #00bcd4;
  --ifm-color-primary-dark: #00a9bf;
  --ifm-color-primary-darker: #009fb4;
  --ifm-color-primary-darkest: #008394;
  --ifm-color-primary-light: #00cfe9;
  --ifm-color-primary-lighter: #0ad8f4;
  --ifm-color-primary-lightest: #2ee1f7;

  /* Code styling */
  --ifm-code-font-size: 95%;
  --docusaurus-highlighted-code-line-bg: rgba(0, 188, 212, 0.1);

  /* Typography */
  --ifm-font-family-base: 'Muli', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, 'Helvetica Neue', Arial, sans-serif;
  --ifm-heading-font-family: 'Maven Pro', var(--ifm-font-family-base);

  /* Link colors */
  --ifm-link-color: var(--ifm-color-primary-dark);
  --ifm-link-hover-color: var(--ifm-color-primary-darker);
}

/* Dark mode color palette */
[data-theme='dark'] {
  --ifm-color-primary: #4dd0e1;
  --ifm-color-primary-dark: #2ec7d9;
  --ifm-color-primary-darker: #22c3d6;
  --ifm-color-primary-darkest: #1ba3b3;
  --ifm-color-primary-light: #6cd9e9;
  --ifm-color-primary-lighter: #78dced;
  --ifm-color-primary-lightest: #a0e7f2;
  --docusaurus-highlighted-code-line-bg: rgba(77, 208, 225, 0.2);
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Maven+Pro:wght@400;500;600;700&family=Muli:wght@400;600;700&display=swap');

/* GitHub icon in navbar */
.header-github-link::before {
  content: '';
  width: 24px;
  height: 24px;
  display: flex;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12'/%3E%3C/svg%3E")
    no-repeat;
}

[data-theme='dark'] .header-github-link::before {
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='white' d='M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12'/%3E%3C/svg%3E")
    no-repeat;
}

/* Navbar styling - use brand color for cohesive look */
.navbar {
  box-shadow: none;
  background-color: #00bcd4;
  --ifm-navbar-background-color: #00bcd4;
}

.navbar__title {
  font-weight: 600;
  color: white;
}

.navbar__logo {
  height: 32px;
}

/* Make navbar links white */
.navbar__link {
  color: white;
  font-weight: 500;
}

.navbar__link:hover,
.navbar__link--active {
  color: rgba(255, 255, 255, 0.85);
}

/* Dropdown toggle color */
.navbar__link::after {
  border-color: white transparent transparent;
}

/* Mobile menu toggle */
.navbar__toggle {
  color: white;
}

/* Dropdown menu - solid opaque background */
.dropdown__menu {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.dropdown__link {
  color: var(--ifm-font-color-base);
}

/* Dark mode navbar adjustments */
[data-theme='dark'] .navbar {
  background-color: #00838f;
  --ifm-navbar-background-color: #00838f;
}

[data-theme='dark'] .dropdown__menu {
  background-color: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer styling */
.footer {
  background-color: #263238;
}

.footer--dark {
  --ifm-footer-background-color: #263238;
}

/* Code blocks */
.prism-code {
  border-radius: 8px;
}

/* Admonitions */
.admonition {
  border-radius: 8px;
}

/* Table of contents */
.table-of-contents__link--active {
  font-weight: 600;
}

/* Sidebar */
.menu__link--active:not(.menu__link--sublist) {
  background-color: rgba(0, 188, 212, 0.1);
}

/* Blog post cards */
.blog-post-card {
  border-radius: 8px;
  transition: box-shadow 0.2s ease;
}

.blog-post-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Math equations styling */
.katex-display {
  overflow-x: auto;
  padding: 1rem 0;
}

/* Version badge styling */
.badge--secondary {
  background-color: var(--ifm-color-primary-lightest);
  color: var(--ifm-color-primary-darkest);
}