/* Escalante–Pacheco Lab branding overrides for sphinx_rtd_theme
   Keep this file small & readable; avoid fighting the theme.
*/

:root {
  --lab-accent: #1f6feb;      /* blue */
  --lab-accent-2: #2ea043;    /* green */
  --lab-dark: #0b1220;        /* near-black */
}

/* Sidebar + top nav */
.wy-nav-side {
  background: var(--lab-dark);
}

.wy-side-nav-search,
.wy-nav-top {
  background: var(--lab-accent);
}

/* Sidebar search input */
.wy-side-nav-search input[type="text"] {
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25);
}

/* Make the lab logo behave (it's a wide banner) */
.wy-side-nav-search a img.logo {
  max-width: 260px;
  width: 100%;
  height: auto;
  margin: 0.25rem auto 0.5rem;
}

/* Links */
.wy-menu-vertical a {
  color: rgba(255,255,255,0.90);
}

.wy-menu-vertical a:hover {
  background: rgba(31, 111, 235, 0.22);
}

.wy-menu-vertical li.current > a {
  background: rgba(46, 160, 67, 0.18);
  border-right: 3px solid var(--lab-accent-2);
}

/* Content links */
.rst-content a {
  color: var(--lab-accent);
}

.rst-content a:visited {
  color: #8e44ad; /* purple for visited */
}

/* Call-to-action buttons (used via raw HTML snippets) */
.lab-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1rem 0 1.25rem;
}

.lab-cta a {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid rgba(0,0,0,0.08);
}

.lab-cta a.primary {
  background: var(--lab-accent);
  color: #fff !important;
}

.lab-cta a.secondary {
  background: rgba(46, 160, 67, 0.14);
  color: #0b3d12 !important;
  border-color: rgba(46, 160, 67, 0.35);
}

.lab-cta a.ghost {
  background: transparent;
  color: var(--lab-accent) !important;
  border-color: rgba(31, 111, 235, 0.45);
}

/* Keep code blocks readable */
.rst-content pre {
  border-radius: 10px;
}