/* ==========================================================================
   Fastfetch Documentation Stylesheet (doc/doc-style.css)
   Clean Light Mode, Sticky Sidebar, Scroll Spy Highlighting, Callouts
   ========================================================================== */

/* Inherit design tokens from style.css */
@import url('../style.css');

/* Documentation Layout */
.doc-page {
  display: flex;
  min-height: calc(100vh - var(--header-height));
  background-color: var(--bg-primary);
}

.doc-sidebar {
  width: 290px;
  flex-shrink: 0;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  padding: 28px 20px 48px 24px;
  border-right: 1px solid var(--border);
  background-color: var(--bg-secondary);
}

.doc-sidebar::-webkit-scrollbar {
  width: 5px;
}

.doc-sidebar::-webkit-scrollbar-thumb {
  background-color: var(--border-hover);
  border-radius: var(--radius-full);
}

.sidebar-search-box {
  margin-bottom: 24px;
}

.sidebar-search-input {
  width: 100%;
  padding: 8px 14px;
  font-size: 0.8125rem;
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
}

.sidebar-search-input:focus {
  border-color: var(--accent);
}

.sidebar-group {
  margin-bottom: 28px;
}

.sidebar-heading {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-left: 10px;
}

.sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-link {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border-left: 2px solid transparent;
}

.sidebar-link:hover {
  color: var(--accent);
  background-color: rgba(37, 99, 235, 0.05);
}

.sidebar-link.active {
  color: var(--accent);
  font-weight: 700;
  background-color: var(--accent-subtle);
  border-left-color: var(--accent);
}

/* Documentation Content Container */
.doc-content {
  flex: 1;
  min-width: 0;
  padding: 28px 36px 48px 36px;
  max-width: 980px;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb-sep {
  color: var(--border-hover);
}

/* TL;DR Quick Summary Box */
.tldr-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent-indigo);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.tldr-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.tldr-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.tldr-list li strong {
  color: var(--text-primary);
}

/* Doc Article & Sections */
.doc-section {
  padding-top: 28px;
  margin-top: 28px;
  border-top: 1px solid var(--border);
}

.doc-section:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.doc-h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.doc-h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-top: 36px;
  margin-bottom: 16px;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.doc-h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 28px;
  margin-bottom: 12px;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.doc-p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.doc-p strong {
  color: var(--text-primary);
}

/* Alert Boxes (Info, Warning, Tip) */
.alert-box {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin: 24px 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.alert-info {
  background-color: var(--accent-subtle);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: #1e40af;
}

.alert-warning {
  background-color: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: #92400e;
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* Module Catalog Grid */
.module-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.module-card {
  background-color: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.module-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

.module-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.module-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Mobile Sidebar Drawer Toggle */
.mobile-sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  background-color: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  align-items: center;
  gap: 8px;
}

/* Responsive Doc Layout */
@media (max-width: 900px) {
  .doc-sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    z-index: 950;
    width: 280px;
    background-color: #ffffff;
    box-shadow: var(--shadow-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }

  .doc-sidebar.open {
    transform: translateX(0);
  }

  .mobile-sidebar-toggle {
    display: flex;
  }

  .doc-content {
    padding: 32px 20px 60px 20px;
  }
}

@media (max-width: 540px) {
  .doc-content {
    padding: 20px 14px 60px 14px;
  }
  .doc-h1 {
    font-size: 1.875rem;
    word-break: break-word;
  }
  .doc-h2 {
    font-size: 1.35rem;
  }
  .mobile-sidebar-toggle {
    bottom: 16px;
    right: 16px;
    padding: 10px 16px;
    font-size: 0.8125rem;
  }
  .module-catalog {
    grid-template-columns: 1fr;
  }
  .tldr-box {
    padding: 16px;
  }
}