/* =============================================================
   GUIDES.CSS — Tab: Guides
   Abhängigkeiten: CSS-Variablen aus main.css (:root)
============================================================= */
 
 
 
/* ── Search bar ───────────────────────────────────────────── */
.guide-search-wrap { position: relative; display: flex; align-items: center; }
.guide-search-icon { position: absolute; left: 10px; color: var(--text-3); pointer-events: none; }
.guide-search-input {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 12px 8px 32px;
  font-size: 13px;
  width: 210px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.guide-search-input:focus { border-color: var(--sage); background: var(--surface); }
 
 
/* ── Shared badges ─────────────────────────────────────────── */
.guide-fav-star    { color: var(--amber); font-size: 14px; }
.guide-fav-star-lg { color: var(--amber); font-size: 18px; }
.guide-tag {
  font-size: 10.5px;
  font-family: var(--mono);
  background: var(--sage-bg);
  color: var(--sage-dark);
  border-radius: 5px;
  padding: 2px 7px;
}
.guide-tag-cat { background: var(--accent-soft); color: var(--text-2); border: 1px solid var(--border); }
 
/* ── Detail view ──────────────────────────────────────────── */
.guide-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-3);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  min-width: 0;
  flex-shrink: 1;
  transition: color var(--transition), background var(--transition);
}
.guide-back-btn:hover { color: var(--text); background: var(--accent-soft); }
.guide-back-btn svg { flex-shrink: 0; }
.guide-back-btn-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Fixed toolbar row: back button stays left, actions stay right,
   never pushed around by title/tags/description content. */
.guide-detail-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.guide-detail-header {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 26px;
}
.guide-detail-title-area { min-width: 0; }
.guide-detail-title-row { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.guide-detail-title {
  font-family: var(--font);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.2px;
}
.guide-detail-desc { font-size: 14px; color: var(--text-2); margin-bottom: 10px; line-height: 1.65; }
.guide-detail-info-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.guide-detail-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; position: relative; }
.guide-detail-fav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--amber); font-size: 16px; cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.guide-detail-fav-btn:hover { background: var(--accent-soft); }
.guide-detail-menu-wrap { position: relative; }
.guide-detail-menu-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text-2); font-size: 16px; cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.guide-detail-menu-btn:hover, .guide-detail-menu-btn.active { background: var(--accent-soft); color: var(--text); }
.guide-detail-menu-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 20;
  min-width: 160px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 2px;
}
.guide-detail-menu-dropdown.open { display: flex; }
.guide-detail-menu-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-2); text-align: left;
  background: none; border: none; cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.guide-detail-menu-item:hover { background: var(--accent-soft); color: var(--text); }
.guide-detail-menu-item.danger:hover { background: var(--prio-1-bg); color: var(--prio-1); }
 
/* ── Markdown content ─────────────────────────────────────── */
.guide-detail-content { font-size: 14px; line-height: 1.8; color: var(--text); max-width: 760px; }
.guide-h2 {
  font-family: var(--font);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: -0.2px;
  margin: 30px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.guide-h3 { font-size: 16px; font-weight: 600; margin: 24px 0 8px; }
.guide-h4 { font-size: 14px; font-weight: 600; margin: 18px 0 6px; }
.guide-p  { margin-bottom: 13px; }
.guide-ul,
.guide-ol { margin: 8px 0 13px 20px; display: flex; flex-direction: column; gap: 4px; }
.guide-ul { list-style: disc; }
.guide-ol { list-style: decimal; }
.guide-hr { border: none; border-top: 1px solid var(--border); margin: 26px 0; }
.guide-link { color: var(--sage-dark); text-decoration: underline; text-underline-offset: 3px; }
.guide-link:hover { opacity: 0.75; }
 
.guide-inline-code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--text);
}
 
/* ── Code blocks ──────────────────────────────────────────── */
.guide-code-block {
  background: var(--surface-2);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 14px 0;
  border: 1px solid var(--border-strong);
}
[data-theme-family="dark"] .guide-code-block { background: var(--code-bg); border-color: var(--code-border); }
 
.guide-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--border);
  border-bottom: 1px solid var(--border-strong);
  min-height: 36px;
}
[data-theme-family="dark"] .guide-code-header {
  background: var(--code-header-bg);
  border-bottom-color: var(--code-header-border);
}
.guide-code-lang { font-family: var(--mono); font-size: 11px; color: var(--text-3); text-transform: lowercase; letter-spacing: 0.05em; }
.guide-code-header-right { display: flex; align-items: center; gap: 6px; }
.guide-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  padding: 3px 8px;
  border-radius: 5px;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: none;
}
.guide-copy-btn:hover { background: var(--surface); color: var(--text); }
.guide-code-pre { padding: 18px 20px; overflow-x: auto; margin: 0; }
.guide-code-pre code {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text);
  display: block;
  white-space: pre;
}
 
/* ── Tables ───────────────────────────────────────────────── */
.guide-table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; font-size: 13.5px; }
.guide-table th.guide-td {
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  padding: 8px 14px;
  border-bottom: 2px solid var(--border-strong);
}
.guide-table td.guide-td { padding: 10px 14px; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: top; }
.guide-table tbody tr:last-child td.guide-td { border-bottom: none; }
.guide-table tbody tr:hover td.guide-td { background: var(--accent-soft); }
 
.guide-mark { background: #f5e0b3; color: var(--text); border-radius: 3px; padding: 0 3px; }
[data-theme-family="dark"] .guide-mark { background: #5c3d11; color: #fde8c0; }
 
/* ── Modal editor ─────────────────────────────────────────── */
.guide-modal-box { width: 700px; max-width: calc(100vw - 40px); max-height: 92vh; }
.guide-modal-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  margin-bottom: 0;
  flex-wrap: wrap;
}
.guide-modal-tab {
  padding: 6px 14px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-size: 13px;
  color: var(--text-3);
  border: 1px solid transparent;
  border-bottom: none;
  transition: all var(--transition);
  position: relative;
  bottom: -1px;
}
.guide-modal-tab:hover { color: var(--text); }
.guide-modal-tab.active { color: var(--text); font-weight: 500; border-color: var(--border); background: var(--surface); }
 
.guide-modal-snippets { margin-left: auto; display: flex; gap: 4px; padding-bottom: 4px; }
.guide-snippet-btn {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  background: var(--bg);
  cursor: pointer;
  transition: all var(--transition);
}
.guide-snippet-btn:hover { background: var(--accent-soft); color: var(--text); }
.guide-modal-editor {
  min-height: 300px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  resize: vertical;
}
.guide-preview-box {
  min-height: 300px;
  border: 1px solid var(--border-strong);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 16px 18px;
  background: var(--bg);
}
 
/* ── Book color picker: siehe .hub-color-* in main.css (hub-weit geteilt) ── */

/* ── Bookmark system ──────────────────────────────────────── */
.guide-bookmark-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
  line-height: 1;
}
.guide-bookmark-btn svg { display: block; }
.guide-bookmark-btn:hover  { color: var(--amber); transform: scale(1.15); }
.guide-bookmark-btn.active { color: var(--amber); }
[data-theme-family="dark"] .guide-bookmark-btn:hover,
[data-theme-family="dark"] .guide-bookmark-btn.active { color: #e8a96a; }

/* Highlighted (bookmarked) code block */
.guide-code-block.bookmarked {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px rgba(192,131,74,0.25);
  background: linear-gradient(180deg, rgba(192,131,74,0.10) 0%, rgba(192,131,74,0.03) 100%);
}
[data-theme-family="dark"] .guide-code-block.bookmarked {
  background: linear-gradient(180deg, rgba(192,131,74,0.16) 0%, rgba(192,131,74,0.04) 100%);
  box-shadow: 0 0 0 1px rgba(192,131,74,0.3);
}
.guide-code-block.bookmarked .guide-code-header {
  border-bottom-color: rgba(192,131,74,0.3);
}
 
/* Featured-snippet star button */
.guide-feature-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  width: 26px;
  height: 26px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
  line-height: 1;
}
.guide-feature-btn:hover  { color: var(--amber); transform: scale(1.15); }
.guide-feature-btn.active { color: var(--amber); }
[data-theme-family="dark"] .guide-feature-btn:hover,
[data-theme-family="dark"] .guide-feature-btn.active { color: #f0c382; }

.guide-bm-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 22px;
  font-size: 13px;
  box-shadow: var(--shadow-xs);
}
.guide-bm-nav.empty { justify-content: center; }
.guide-bm-empty { color: var(--text-3); font-size: 12px; text-align: center; padding: 4px 0; }
.guide-bm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text-2);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.guide-bm-btn:hover:not(:disabled) { background: var(--accent-soft); color: var(--text); border-color: var(--text-3); }
.guide-bm-btn:disabled { opacity: 0.3; cursor: default; }
.guide-bm-label { flex: 1; text-align: center; font-size: 12px; font-family: var(--mono); color: var(--text-2); }
 
/* Bookmark card in sidebar */
.guide-bookmarks-body { padding: 6px 18px 14px; }
.guide-bookmarks-body .guide-bm-nav { margin-bottom: 10px; padding: 8px 10px; }
.guide-bm-list { display: flex; flex-direction: column; gap: 5px; }
.guide-bm-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.guide-bm-item:hover { border-color: var(--amber); color: var(--text); background: rgba(192,131,74,0.08); }
.guide-bm-item-lang { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); text-transform: lowercase; }
 
@keyframes guide-bm-glow {
  0%   { box-shadow: 0 0 0 0 rgba(192,131,74,0.5); }
  50%  { box-shadow: 0 0 0 6px rgba(192,131,74,0.15); }
  100% { box-shadow: 0 0 0 0 rgba(192,131,74,0); }
}
.guide-bm-flash { animation: guide-bm-glow 0.9s ease-out; border-color: var(--amber) !important; }
 
/* ── Scroll-to-top button ─────────────────────────────────── */
#guide-scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, background var(--transition), color var(--transition);
  z-index: 999;
}
#guide-scroll-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
#guide-scroll-top:hover { background: var(--text); color: var(--surface); border-color: var(--text); }
 
/* =============================================================
   PERSONAL LIBRARY — Bookshelf redesign for the Guides tab
============================================================= */
 
/* ── Library header ───────────────────────────────────────── */
.lib-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.lib-header-left { display: flex; align-items: center; gap: 14px; }
.lib-header-icon {
  width: 46px; height: 46px; border-radius: var(--radius);
  background: var(--sage-bg); color: var(--sage-dark);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.lib-title { font-family: var(--font); font-size: 24px; font-weight: 700; letter-spacing: -0.4px; color: var(--text); line-height: 1.2; }
.lib-subtitle { font-size: 12.5px; color: var(--text-3); margin-top: 2px; }
.lib-header-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
 
.lib-view-toggle { display: flex; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); overflow: hidden; }
.lib-view-btn {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  background: var(--surface); color: var(--text-3); border: none; cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lib-view-btn + .lib-view-btn { border-left: 1px solid var(--border-strong); }
.lib-view-btn:hover { color: var(--text); background: var(--accent-soft); }
.lib-view-btn.active { background: var(--sage); color: var(--sage-fg); }
 
/* ── Bookshelf ─────────────────────────────────────────────── */
.guide-shelf-wrap { margin-bottom: 30px; }
.guide-shelf {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  overflow-x: auto;
  padding: 6px 6px 0;
  scrollbar-width: thin;
}
.guide-shelf::-webkit-scrollbar { height: 6px; }
.guide-shelf::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
 
.guide-shelf-board {
  height: 14px;
  margin: 0 6px 22px;
  border-radius: 4px;
  background: linear-gradient(180deg, #D8BD93 0%, #C7A977 55%, #B9985F 100%);
  box-shadow: 0 4px 8px rgba(80,60,30,0.18), inset 0 1px 0 rgba(255,255,255,0.35);
  position: relative;
}
[data-theme-family="dark"] .guide-shelf-board {
  background: linear-gradient(180deg, #5C4527 0%, #4A3620 55%, #3C2C18 100%);
  box-shadow: 0 4px 8px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
}
 
/* ── Book spines ───────────────────────────────────────────── */
.guide-book {
  position: relative;
  width: 168px;
  min-height: 196px;
  flex-shrink: 0;
  border-radius: var(--radius-sm) var(--radius-sm) 4px 4px;
  padding: 16px 16px 14px 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), min-height var(--transition);
  color: #2B2A22;
  overflow: hidden;
}
/* Darker spine on the left edge */
.guide-book::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0; width: 16px;
  background: rgba(0,0,0,0.18);
  box-shadow: inset -3px 0 5px rgba(0,0,0,0.10);
}
/* Subtle highlight where spine meets cover */
.guide-book::after {
  content: '';
  position: absolute; left: 16px; top: 0; bottom: 0; width: 1px;
  background: rgba(255,255,255,0.30);
}
.guide-book:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.guide-book.active {
  min-height: 214px;
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
 
.guide-book-title { font-family: var(--font); font-size: 16px; font-weight: 700; letter-spacing: -0.2px; line-height: 1.25; }
.guide-book-meta { font-size: 12px; opacity: 0.75; }
.guide-book-spacer { flex: 1; }
.guide-book-footer { font-size: 10.5px; opacity: 0.7; line-height: 1.5; }
.guide-book-opened-label { display: block; }
.guide-book-opened-val { font-family: var(--mono); font-weight: 600; }
 
.guide-book-del {
  position: absolute; top: 8px; right: 8px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,255,255,0.55); color: #5A2010;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; opacity: 0; transition: opacity var(--transition), background var(--transition);
  border: none; cursor: pointer;
}
.guide-book:hover .guide-book-del { opacity: 1; }
.guide-book-del:hover { background: rgba(255,255,255,0.85); }
 
/* Pastel spine palette */
.guide-book-0 { background: linear-gradient(160deg, #C9D6BC 0%, #AEC09C 100%); }
.guide-book-1 { background: linear-gradient(160deg, #ECDFCB 0%, #DDC7A8 100%); }
.guide-book-2 { background: linear-gradient(160deg, #DAD3EA 0%, #C2B6DD 100%); }
.guide-book-3 { background: linear-gradient(160deg, #F2E6AE 0%, #E5D284 100%); }
.guide-book-4 { background: linear-gradient(160deg, #E2DED4 0%, #CFC8BA 100%); }
.guide-book-5 { background: linear-gradient(160deg, #E4CBE6 0%, #D2AED6 100%); }
 
[data-theme-family="dark"] .guide-book { color: #2B2A22; }
[data-theme-family="dark"] .guide-book::before { background: rgba(0,0,0,0.32); box-shadow: inset -3px 0 5px rgba(0,0,0,0.2); }
[data-theme-family="dark"] .guide-book-0 { background: linear-gradient(160deg, #9FB28C 0%, #7E9568 100%); }
[data-theme-family="dark"] .guide-book-1 { background: linear-gradient(160deg, #CBB594 0%, #B59670 100%); }
[data-theme-family="dark"] .guide-book-2 { background: linear-gradient(160deg, #B6A8D6 0%, #9A89C4 100%); }
[data-theme-family="dark"] .guide-book-3 { background: linear-gradient(160deg, #DACB80 0%, #C7B25E 100%); }
[data-theme-family="dark"] .guide-book-4 { background: linear-gradient(160deg, #B9B3A5 0%, #A19A89 100%); }
[data-theme-family="dark"] .guide-book-5 { background: linear-gradient(160deg, #C9A6CC 0%, #B086B5 100%); }
 
/* "Add new book" tile — same footprint as a real book */
.guide-book-add {
  width: 168px; min-height: 196px; flex-shrink: 0;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-sm) var(--radius-sm) 4px 4px;
  padding: 16px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  color: var(--text-3); cursor: pointer; background: transparent;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  box-shadow: none;
}
.guide-book-add:hover { border-color: var(--sage); color: var(--sage-dark); background: var(--sage-bg); transform: none; }
.guide-book-add-icon { font-size: 28px; font-weight: 300; line-height: 1; }
.guide-book-add-label { font-size: 12px; text-align: center; line-height: 1.4; }
 
/* List mode: compact horizontal rows instead of spines */
.guide-shelf.list-mode { flex-direction: column; align-items: stretch; gap: 6px; padding-bottom: 6px; }
.guide-shelf.list-mode + .guide-shelf-board { display: none; }
.guide-shelf.list-mode .guide-book,
.guide-shelf.list-mode .guide-book-add {
  width: 100%; min-height: auto; flex-direction: row; align-items: center; gap: 12px;
  padding: 10px 16px 10px 26px; border-radius: var(--radius-sm);
}
.guide-shelf.list-mode .guide-book::before { width: 10px; }
.guide-shelf.list-mode .guide-book::after { left: 10px; }
.guide-shelf.list-mode .guide-book.active { transform: none; min-height: auto; box-shadow: var(--shadow-sm); }
.guide-shelf.list-mode .guide-book:hover { transform: none; }
.guide-shelf.list-mode .guide-book-spacer { display: none; }
.guide-shelf.list-mode .guide-book-footer { margin-left: auto; text-align: right; white-space: nowrap; }
.guide-shelf.list-mode .guide-book-opened-label { display: inline; margin-right: 4px; }
.guide-shelf.list-mode .guide-book-del { position: static; opacity: 0.55; margin-left: 4px; }
.guide-shelf.list-mode .guide-book-add { flex-direction: row; }
 
/* ── Detail grid (chapter list / chapter detail + sidebar) ── */
.guide-detail-grid { display: grid; grid-template-columns: 1fr 300px; gap: 18px; align-items: start; }
.guide-main { padding: 22px 26px 26px; min-height: 320px; }
.guide-sidebar { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 16px; }
.guide-side-card { padding: 4px 0 14px; }
.guide-side-card .panel-header { padding: 13px 18px; }
.guide-stats-body, .guide-snippet-body { padding: 8px 18px 0; }
 
/* ── Book detail header (chapter list) ─────────────────────── */
.guide-book-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.guide-book-header-left { display: flex; align-items: center; gap: 14px; }
.guide-book-header-swatch {
  display: inline-block; width: 28px; height: 36px; border-radius: 4px;
  flex-shrink: 0; position: relative; overflow: hidden;
}
.guide-book-header-swatch::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px;
  background: rgba(0,0,0,0.18);
}
.guide-book-detail-title { font-family: var(--font); font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.guide-book-detail-sub { font-size: 13px; color: var(--text-3); margin-top: 2px; }
.guide-book-header-actions { display: flex; gap: 8px; }
 
/* ── Chapter list ──────────────────────────────────────────── */
.guide-chapter-list { display: flex; flex-direction: column; gap: 6px; }
.guide-chapter-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.guide-chapter-row:hover { border-color: var(--border-strong); background: var(--accent-soft); }
.guide-chapter-num {
  font-family: var(--mono); font-size: 12px; color: var(--text-3);
  width: 22px; text-align: center; flex-shrink: 0;
}
.guide-chapter-title { font-size: 14px; color: var(--text); flex: 1; }
.guide-chapter-title-wrap { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.guide-chapter-title-wrap .guide-chapter-title { flex: none; }
.guide-chapter-actions { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.guide-chapter-btn {
  font-size: 13px; width: 28px; height: 28px; border-radius: var(--radius-sm);
  color: var(--text-3); display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition), background var(--transition), color var(--transition);
  border: none; background: none; cursor: pointer;
}
.guide-chapter-row:hover .guide-chapter-btn { opacity: 1; }
.guide-chapter-btn:hover { background: var(--surface-2); color: var(--text); }
.guide-chapter-fav { opacity: 1; color: var(--amber); }
.guide-chapter-row .guide-chapter-fav:not(:hover) { opacity: 0.9; }
.guide-chapter-open {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3); border: 1px solid var(--border-strong); background: var(--bg);
  transition: all var(--transition); cursor: pointer; flex-shrink: 0;
}

 
.guide-chapter-list-footer { margin-top: 14px; }
 
/* ── Sidebar info rows (reuses budget b-free-row look) ──────── */
.guide-stats-body .b-free-row { padding: 5px 0; }
.guide-stats-body .b-free-label { color: var(--text-3); }
.guide-stats-body .b-free-val { color: var(--text); }
.guide-stats-body .b-free-divider { background: var(--border); margin: 6px 0; }
.guide-stat-truncate { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: right; }
 
/* ── Sidebar code snippet ──────────────────────────────────── */
.guide-snippet-body { padding-bottom: 16px; }
.guide-snippet-empty { font-size: 12.5px; color: var(--text-3); padding: 6px 0 4px; }
.guide-snippet-block {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  overflow: hidden;
}
[data-theme-family="dark"] .guide-snippet-block { background: var(--code-bg); border-color: var(--code-border); }
.guide-snippet-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 10px; background: var(--border); border-bottom: 1px solid var(--border-strong);
}
[data-theme-family="dark"] .guide-snippet-header { background: var(--code-header-bg); border-bottom-color: var(--code-header-border); }
.guide-snippet-pre { padding: 12px 14px; margin: 0; overflow-x: auto; }
.guide-snippet-pre code { font-family: var(--mono); font-size: 12px; line-height: 1.7; color: var(--text); white-space: pre; }
.guide-snippet-ref { margin-top: 10px; font-size: 11.5px; color: var(--text-3); font-family: var(--mono); }
 
/* Search */
.guide-search-header { font-size: 16px; font-weight: 500; color: var(--text-2); margin-bottom: 18px; }
 
@media (max-width: 980px) {
  .guide-detail-grid { grid-template-columns: 1fr; }
  .guide-sidebar { position: static; }
}