/**
 * ACTS Version Manager Styles
 *
 * Styling for PR build banner and version selector.
 * Compatible with doxygen-awesome-css theme and dark mode.
 */

/* ========================================================================
   PR Build Banner
   ======================================================================== */

#acts-pr-banner {
  background: var(--primary-color, #3f51b5);
  color: white;
  padding: 12px 20px;
  text-align: center;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  font-size: 14px;
  line-height: 1.6;
}

#acts-pr-banner strong {
  font-weight: 600;
}

#acts-pr-banner code {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 13px;
}

#acts-pr-banner a {
  color: white;
  text-decoration: underline;
  font-weight: 500;
}

#acts-pr-banner a:hover {
  opacity: 0.8;
}

/* Dark mode compatibility for PR banner */
html.dark-mode #acts-pr-banner {
  background: #2c3e50;
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

html.dark-mode #acts-pr-banner code {
  background: rgba(255, 255, 255, 0.15);
}

/* ========================================================================
   Version Selector Container
   ======================================================================== */

#acts-version-selector {
  padding: 12px 16px;
  border-bottom: 1px solid var(--separator-color);
  background: var(--side-nav-background);
  position: sticky;
  top: 0;
  z-index: 200;
  /* Prevent layout shift during load */
  min-height: 40px;
}

/* Version dropdown styling */
#acts-version-selector select,
#acts-version-selector .version-dropdown {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--separator-color);
  border-radius: 4px;
  background: var(--page-background-color);
  color: var(--page-foreground-color);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

#acts-version-selector select:hover,
#acts-version-selector .version-dropdown:hover {
  border-color: var(--primary-color);
}

#acts-version-selector select:focus,
#acts-version-selector .version-dropdown:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(63, 81, 181, 0.2);
}

/* Version selector label (if used by external JS) */
#acts-version-selector label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--page-foreground-color);
  opacity: 0.8;
}

/* ========================================================================
   Minimal Fallback Selector
   ======================================================================== */

#acts-version-selector.minimal {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

#acts-version-selector.minimal a {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

#acts-version-selector.minimal a:hover {
  text-decoration: underline;
  background: rgba(0, 0, 0, 0.05);
}

html.dark-mode #acts-version-selector.minimal a:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ========================================================================
   Responsive Design
   ======================================================================== */

@media screen and (max-width: 767px) {
  #acts-pr-banner {
    padding: 10px 15px;
    font-size: 13px;
  }

  #acts-version-selector {
    padding: 10px 12px;
  }

  #acts-version-selector select,
  #acts-version-selector .version-dropdown {
    font-size: 12px;
  }
}

/* ========================================================================
   Loading State (Optional - for future enhancement)
   ======================================================================== */

#acts-version-selector.loading {
  opacity: 0.6;
  pointer-events: none;
}

#acts-version-selector.loading::after {
  content: "Loading...";
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--page-foreground-color);
  opacity: 0.6;
}