/*
 * doxygen-custom.css
 * Overrides for doxygen-awesome-css to match the wiRedPanda Astro site.
 *
 * Brand palette:
 *   --color-brand-blue:       #134074
 *   --color-brand-light-blue: #2da6f4
 *   --color-brand-red:        #bd2812
 *   --color-bg-light:         #f0ece4
 *   --color-bg-dark:          #1a1a2e
 *   --color-bg-darker:        #111118
 */

/* ── Google Fonts (Moderustic) ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Moderustic:wght@300..800&display=swap');

/* ── Light mode ────────────────────────────────────────────────────────────── */
html {
  /* Typography */
  --font-family: 'Moderustic', 'Helvetica', sans-serif;
  --font-family-monospace:
    'JetBrains Mono', ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas,
    'DejaVu Sans Mono', monospace;

  /* Brand colors → doxygen-awesome variables */
  --primary-color: #134074;
  --primary-dark-color: #0e2f55;
  --primary-light-color: #2da6f4;

  /* Page background */
  --page-background-color: #f0ece4;
  --page-foreground-color: #1f2937; /* gray-800 */

  /* Sidebar */
  --side-nav-background: #e8e4dc;
  --side-nav-foreground: #1f2937;

  /* Separator / borders */
  --separator-color: #d5d0c7;

  /* Content area */
  --content-background-color: #faf8f4;

  /* Fragment (code blocks) */
  --fragment-background: #fdfcfa;
  --fragment-foreground: #1f2937;

  /* Search */
  --searchbar-background: #ffffff;
}

/* ── Dark mode ─────────────────────────────────────────────────────────────── */
html.dark-mode {
  --primary-color: #2da6f4;
  --primary-dark-color: #2490d4;
  --primary-light-color: #60bfff;

  /* Page background */
  --page-background-color: #1a1a2e;
  --page-foreground-color: #e5e7eb; /* gray-200 */

  /* Sidebar */
  --side-nav-background: #111118;
  --side-nav-foreground: #e5e7eb;

  /* Separator / borders */
  --separator-color: rgba(19, 64, 116, 0.3);

  /* Content area */
  --content-background-color: #16162a;

  /* Fragment (code blocks) */
  --fragment-background: #111118;
  --fragment-foreground: #e5e7eb;

  /* Search */
  --searchbar-background: #111118;
}

/* ── Selection ─────────────────────────────────────────────────────────────── */
::selection {
  color: white;
  background-color: #bd2812;
}

/* ── Custom site header bar ────────────────────────────────────────────────── */
#site-header-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
  padding: 0 1.5rem;
  font-family: var(--font-family);
  background: rgba(240, 236, 228, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

html.dark-mode #site-header-bar {
  background: rgba(17, 17, 24, 0.8);
  border-bottom-color: rgba(19, 64, 116, 0.3);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.4);
}

#site-header-bar a {
  text-decoration: none;
  color: #1f2937;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

html.dark-mode #site-header-bar a {
  color: #e5e7eb;
}

#site-header-bar a:hover {
  color: #2da6f4;
}

#site-header-bar .header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

#site-header-bar .header-logo img {
  height: 1.75rem;
  width: auto;
  transition: transform 0.2s;
}

#site-header-bar .header-logo:hover img {
  transform: scale(1.1);
}

#site-header-bar nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

#site-header-bar nav a {
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #4b5563;
  transition:
    color 0.2s,
    background-color 0.2s;
}

html.dark-mode #site-header-bar nav a {
  color: #d1d5db;
}

#site-header-bar nav a:hover {
  color: #111827;
  background: rgba(0, 0, 0, 0.05);
}

html.dark-mode #site-header-bar nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

#site-header-bar nav a.active {
  color: #2da6f4;
  background: rgba(0, 0, 0, 0.05);
}

html.dark-mode #site-header-bar nav a.active {
  color: #2da6f4;
  background: rgba(255, 255, 255, 0.05);
}

/* ── Custom footer ─────────────────────────────────────────────────────────── */
#site-footer-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-family);
  font-size: 0.875rem;
  color: #6b7280;
  background: #f3f4f6;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

html.dark-mode #site-footer-bar {
  color: #9ca3af;
  background: #111118;
  border-top-color: rgba(19, 64, 116, 0.2);
}

#site-footer-bar a {
  opacity: 0.85;
  transition: opacity 0.2s;
}

#site-footer-bar a:hover {
  opacity: 1;
}

/* ── Smooth scrolling ──────────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* ── Link transitions ──────────────────────────────────────────────────────── */
a {
  transition: color 0.2s;
}

/* ── Scrollbar tweaks (optional, WebKit) ───────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: #c4bfb5;
  border-radius: 4px;
}

html.dark-mode ::-webkit-scrollbar-thumb {
  background: #2a2a40;
}