/* =========================
   INDEX / BIBLIOTECA (Tarjetas y Listas)
========================= */
.category-list { display: flex; flex-direction: column; gap: 10px; }
.category-item, .category-btn {
  padding: 14px 14px; border: 1px solid var(--line); border-radius: 14px;
  background: #fff; cursor: pointer; transition: 0.15s ease; font-size: 1rem; text-align: left;
}
.category-item:hover, .category-btn:hover { border-color: #b8c4d8; background: #fafcff; }
.category-item.active, .category-btn.active { background: var(--accent-soft); border-color: var(--accent); color: var(--text); }
.search-wrap, .search-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; }
.cards-grid { display: flex; flex-direction: column; gap: 12px; }
.cards-empty { color: #8a8f98; padding: 8px 2px; }
.entry-card { background: #ffffff; border: 1px solid #e6e8ee; border-radius: 18px; padding: 18px; box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04); }
.entry-card-main { cursor: pointer; }
.entry-card-title { font-size: 1.25rem; font-weight: 700; color: #1f2937; margin-bottom: 10px; }
.entry-card-preview { color: #475467; line-height: 1.6; margin-bottom: 12px; }
.entry-card-meta { font-size: 0.875rem; color: #98a2b3; }
.entry-card-children-wrap { margin-top: 14px; padding-top: 14px; border-top: 1px solid #eceef3; }
.toggle-children-btn { border: none; background: transparent; color: #475467; font-weight: 600; cursor: pointer; padding: 0; }
.toggle-children-btn:hover { color: #1f2937; }
.card-children-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.child-card-link {
  width: 100%; text-align: left; border: 1px solid #e6e8ee; background: #fafbfe; border-radius: 12px;
  padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; cursor: pointer;
}
.child-card-link:hover { background: #f4f6fb; }
.child-card-title { font-weight: 600; color: #344054; }
.child-card-preview { font-size: 0.875rem; color: #667085; }

/* =========================
   DEEP SEARCH
========================= */
.library-search-zone { margin-bottom: 18px; }
.deep-search-bar { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; align-items: center; margin-bottom: 10px; }
.deep-search-input { height: 46px; border-radius: 14px; padding: 0 16px; }
.deep-search-help { color: var(--muted); font-size: 0.95rem; margin: 2px 0 10px 2px; }
.search-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 18px; align-items: start; }
.search-results-column, .search-summary-column { min-width: 0; }
.search-panel-card { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.search-panel-head { padding: 16px 18px 12px 18px; border-bottom: 1px solid var(--line); }
.search-panel-title { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.search-panel-subtitle { margin-top: 4px; font-size: 0.9rem; color: var(--muted); }
.search-results-list, .search-summary-content { padding: 14px; }
.search-results-list { display: flex; flex-direction: column; gap: 12px; }
.search-result-card { border: 1px solid var(--line); border-radius: 16px; padding: 16px; background: rgba(255, 255, 255, 0.02); cursor: pointer; transition: 0.18s ease; }
.search-result-card:hover { border-color: var(--accent); background: var(--accent-soft); }
.search-result-title { font-size: 1.2rem; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.search-result-meta { font-size: 0.82rem; font-weight: 700; color: var(--muted); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.04em; }
.search-result-snippet { font-size: 0.96rem; line-height: 1.55; color: var(--text); }
.search-summary-content { display: flex; flex-direction: column; gap: 14px; }
.search-summary-block { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.search-summary-block:last-child { border-bottom: none; padding-bottom: 0; }
.search-summary-block-title { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 10px; }
.search-summary-list { display: flex; flex-direction: column; gap: 8px; }
.search-summary-item { font-size: 0.95rem; line-height: 1.5; color: var(--text); }
.search-summary-link { border: none; background: transparent; color: var(--text); padding: 0; font: inherit; text-align: left; cursor: pointer; }
.search-summary-link:hover { color: var(--accent); text-decoration: underline; }
.search-key-entries { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.search-key-entry { border: 1px solid var(--line); background: transparent; color: var(--text); border-radius: 999px; padding: 6px 10px; font-size: 0.84rem; cursor: pointer; transition: 0.18s ease; }
.search-key-entry:hover { background: var(--accent-soft); border-color: var(--accent); }

/* DEEP SEARCH IN-BAR TOGGLE */
.deep-search-bar { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.deep-search-input-wrap { position: relative; width: 100%; }
.deep-search-input { width: 100%; height: 46px; padding: 0 128px 0 16px; border-radius: 16px; }
.deep-search-toggle {
  position: absolute; top: 50%; right: 8px; transform: translateY(-50%); height: 32px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.55); color: var(--text);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font-size: 0.82rem; font-weight: 700; cursor: pointer; transition: all 0.18s ease;
  display: flex; align-items: center; justify-content: center;
}
.deep-search-toggle:hover { border-color: var(--accent); }
.deep-search-toggle.active { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
body.deep-search-active #searchWorkspace { display: grid; }
body.deep-search-active #libraryDefaultView { display: none; }

/* Overrides de Tema (Dark) */
:root.dark .entry-card, :root.dark .search-panel-card, :root.dark .search-result-card { background: var(--panel); border-color: var(--line); }
:root.dark .category-item, :root.dark .category-btn, :root.dark .child-card-link { background: #1d2230; color: var(--text); border-color: var(--line); }
:root.dark .entry-card-title, :root.dark .child-card-title, :root.dark .search-panel-title, :root.dark .search-result-title, :root.dark .search-summary-block-title, :root.dark .search-result-snippet, :root.dark .search-summary-item, :root.dark .search-summary-link, :root.dark .search-key-entry { color: var(--text); }
:root.dark .entry-card-preview, :root.dark .entry-card-meta, :root.dark .child-card-preview, :root.dark .search-panel-subtitle, :root.dark .search-result-meta, :root.dark .cards-empty { color: var(--muted); }
:root.dark .entry-card-children-wrap, :root.dark .search-summary-block { border-color: var(--line); }
:root.dark .category-item:hover, :root.dark .category-btn:hover, :root.dark .child-card-link:hover, :root.dark .search-result-card:hover, :root.dark .search-key-entry:hover { background: #22293a; border-color: #3c4961; }
:root.dark .category-item.active, :root.dark .category-btn.active { background: var(--accent-soft); border-color: var(--accent); }
:root.dark .deep-search-toggle { background: rgba(10, 12, 18, 0.55); color: #f2f4f8; border-color: var(--line); }
:root.dark .deep-search-toggle.active { background: var(--accent); color: #fff; border-color: var(--accent); }
:root.dark .search-key-entry { background: #1b2130; border-color: var(--line); }

/* Overrides de Tema (Crema) */
:root.crema .entry-card, :root.crema .search-panel-card, :root.crema .search-result-card { background: var(--panel); border-color: var(--line); }
:root.crema .category-item, :root.crema .category-btn, :root.crema .child-card-link { background: #fff8ee; color: var(--text); border-color: var(--line); }
:root.crema .category-item.active, :root.crema .category-btn.active { background: var(--accent-soft); border-color: var(--accent); }
:root.crema .deep-search-toggle { background: rgba(154, 107, 47, 0.16); color: #5f3d17; border-color: var(--line); }
:root.crema .deep-search-toggle.active { background: var(--accent); color: #fff; border-color: var(--accent); }
:root.crema .search-key-entry { background: #fff8ee; border-color: var(--line); }

/* Responsive */
@media (max-width: 1100px) { .search-workspace { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .deep-search-input { padding-right: 112px; } .deep-search-toggle { padding: 0 10px; font-size: 0.76rem; } }