/* ==========================================================================
   DEFORM V14.0.2 Manual — Main Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* --------------------------------------------------------------------------
   Site layout — sidebar + content
   -------------------------------------------------------------------------- */
.site-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  flex-shrink: 0;
  background: #f5f5f5;
  border-right: 1px solid #ddd;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid #ddd;
  background: #fff;
}

.site-logo { max-height: 40px; width: auto; }

.sidebar-toggle {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #555;
  padding: 4px 8px;
  display: none;
}

/* Search */
.search-box {
  padding: 10px 12px;
  border-bottom: 1px solid #ddd;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 0.875rem;
}

.search-results {
  position: absolute;
  left: 12px; right: 12px;
  top: 100%;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
  list-style: none;
  max-height: 300px;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

.search-results li a {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: #333;
  border-bottom: 1px solid #eee;
}

.search-results li a:hover { background: #f0f0f0; text-decoration: none; }

/* TOC navigation */
.toc-holder { flex: 1; padding: 8px 0; overflow-y: auto; }

.nav-list { list-style: none; margin: 0; padding: 0; }

.nav-item { position: relative; }

.nav-link {
  display: block;
  padding: 5px 12px 5px 16px;
  font-size: 0.85rem;
  color: #333;
  line-height: 1.4;
}

.nav-link:hover { background: #e8e8e8; text-decoration: none; }
.nav-link.current { background: #d0e4f7; color: #003d7a; font-weight: 600; border-left: 3px solid #0066cc; }

/* Book nodes with toggle */
.has-children > .nav-link { padding-left: 30px; }

.nav-toggle {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 20px; height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.toggle-icon {
  display: inline-block;
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid #666;
  transition: transform 0.2s;
}

.nav-toggle[aria-expanded="true"] .toggle-icon { transform: rotate(90deg); }

/* Nested lists */
.nav-children {
  list-style: none;
  padding-left: 12px;
  display: none;
}

.nav-children.open { display: block; }

.nav-children .nav-link { font-size: 0.82rem; }
.nav-children .nav-children .nav-link { font-size: 0.8rem; padding-left: 28px; }

/* --------------------------------------------------------------------------
   Main content area
   -------------------------------------------------------------------------- */
.main-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  height: 48px;
  background: #002b5c;
  color: #fff;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title { font-size: 1rem; font-weight: 500; }

.content {
  flex: 1;
  padding: 32px 40px;
  max-width: 960px;
}

/* Topic content — passthrough from RoboHelp HTML */
.topic-content { }

.topic-content h1 { font-size: 1.75rem; margin-bottom: 16px; color: #002b5c; }
.topic-content h2 { font-size: 1.35rem; margin: 28px 0 12px; color: #003d7a; }
.topic-content h3 { font-size: 1.1rem; margin: 20px 0 8px; }
.topic-content p  { margin-bottom: 12px; }
.topic-content ul, .topic-content ol { margin: 0 0 12px 24px; }
.topic-content li { margin-bottom: 4px; }
.topic-content table { border-collapse: collapse; width: 100%; margin-bottom: 16px; font-size: 0.9rem; }
.topic-content th, .topic-content td { border: 1px solid #ccc; padding: 6px 10px; text-align: left; }
.topic-content th { background: #e8eef5; font-weight: 600; }
.topic-content pre, .topic-content code { font-family: "Courier New", monospace; background: #f4f4f4; border-radius: 3px; }
.topic-content pre { padding: 12px 16px; overflow-x: auto; margin-bottom: 12px; }
.topic-content code { padding: 1px 4px; font-size: 0.9em; }
.topic-content img { display: block; margin: 16px 0; max-width: 100%; }

/* Footer */
.site-footer {
  padding: 16px 40px;
  border-top: 1px solid #ddd;
  font-size: 0.8rem;
  color: #888;
}

/* --------------------------------------------------------------------------
   Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    height: 100%;
    z-index: 200;
    transition: left 0.3s ease;
  }

  .sidebar.open { left: 0; box-shadow: 4px 0 16px rgba(0,0,0,0.2); }

  .sidebar-toggle { display: block; }
  .mobile-only { display: flex !important; }

  .content { padding: 20px 16px; }

  .lang-switcher { top: auto; bottom: 10px; right: 10px; }
}

@media (min-width: 769px) {
  .mobile-only { display: none !important; }
}