:root {
  --ifm-color-primary: #2e8555;
  --ifm-color-primary-dark: #29784c;
  --ifm-color-primary-darker: #277148;
  --ifm-color-primary-darkest: #205d3b;
  --ifm-color-primary-light: #33925d;
  --ifm-color-primary-lighter: #359962;
  --ifm-color-primary-lightest: #3cad6e;
  --ifm-code-font-size: 95%;
  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.1);
}

[data-theme='dark'] {
  --ifm-color-primary: #25c2a0;
  --ifm-color-primary-dark: #21af90;
  --ifm-color-primary-darker: #1fa588;
  --ifm-color-primary-darkest: #1a8870;
  --ifm-color-primary-light: #29d5b0;
  --ifm-color-primary-lighter: #32d8b4;
  --ifm-color-primary-lightest: #4fddbf;
  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
}

/* ============================================
   Navbar Icon Links (GitHub & Forgejo)
   ============================================ */

.header-github-link::before,
.header-forgejo-link::before {
  content: '';
  display: flex;
  width: 24px;
  height: 24px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: opacity 0.2s ease, filter 0.2s ease;
}

/* GitHub icon */
.header-github-link::before {
  background-image: url('/img/github-mark.svg');
}

/* Forgejo icon */
.header-forgejo-link::before {
  background-image: url('/img/forgejo-logo.svg');
}

/* Hide the default link text (if any) */
.header-github-link > span,
.header-forgejo-link > span {
  display: none;
}

/* Light theme: invert colors for dark icons to be visible */
[data-theme='light'] .header-github-link::before {
  filter: none;
}

/* Dark theme: invert the GitHub icon for visibility */
[data-theme='dark'] .header-github-link::before {
  filter: invert(1);
}

/* ============================================
   Luminous Glow Hover Effect
   ============================================ */

.header-github-link:hover::before,
.header-forgejo-link:hover::before {
  opacity: 0.8;
}

/* GitHub hover glow effect */
.header-github-link:hover::before {
  filter: drop-shadow(0 0 6px rgba(36, 41, 47, 0.6));
}

[data-theme='dark'] .header-github-link:hover::before {
  filter: invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.7));
}

/* Forgejo hover glow effect - orange/red theme colors */
.header-forgejo-link:hover::before {
  filter: drop-shadow(0 0 6px rgba(255, 102, 0, 0.7));
}

[data-theme='dark'] .header-forgejo-link:hover::before {
  filter: drop-shadow(0 0 8px rgba(255, 102, 0, 0.8));
}

/* ============================================
   Search Bar Styling
   ============================================ */

/* Ensure search bar fits nicely in navbar */
.navbar__search {
  margin-right: 0.5rem;
}

.navbar__search-input {
  transition: width 0.3s ease, box-shadow 0.3s ease;
}

.navbar__search-input:focus {
  box-shadow: 0 0 8px var(--ifm-color-primary);
}