/* ============================================================
   SECTION-NAV.CSS — Section cards + search (shared component)
   Neo-brutalist style, compatible with both themes
   ============================================================ */

.sec-nav {
  margin-bottom: 40px;
  position: sticky;
  top: 56px; /* Below the doc-nav bar (~56px height) */
  z-index: 90;
  background: var(--fondo, #0E0C0A);
  padding: 16px 0 12px;
  border-bottom: 2px solid var(--borde, #2A2420);
}
[data-theme="light"] .sec-nav {
  background: var(--fondo, #F2ECE0);
}

/* --- Search bar --- */
.sec-search {
  display: flex;
  align-items: center;
  border: 3px solid var(--borde, #2A2420);
  background: var(--fondo-tarjeta, #1C1916);
  margin-bottom: 10px;
  transition: border-color 0.15s;
}
.sec-search:focus-within { border-color: var(--dorado, #C8962A); }
.sec-search input {
  flex: 1;
  padding: 14px 10px 14px 0;
  border: none;
  background: transparent;
  color: var(--texto, #E0D8C8);
  font-family: var(--fuente-cuerpo, sans-serif);
  font-size: 0.95rem;
  outline: none;
}
.sec-search input::placeholder { color: var(--texto-tenue, #8A8070); }
.sec-search-icon {
  padding: 0 14px;
  display: flex;
  align-items: center;
  color: var(--texto-tenue, #8A8070);
  flex-shrink: 0;
}
.sec-search-counter {
  font-family: var(--fuente-label, monospace);
  font-size: 0.72rem;
  color: var(--texto-tenue, #8A8070);
  white-space: nowrap;
  padding: 0 8px;
  min-width: 50px;
  text-align: center;
  letter-spacing: 0.05em;
}
.sec-search-nav {
  background: none;
  border: none;
  border-left: 2px solid var(--borde, #2A2420);
  color: var(--texto-tenue, #8A8070);
  font-size: 0.8rem;
  padding: 14px 14px;
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
  min-width: 44px;
  min-height: 44px;
}
.sec-search-nav:hover:not(:disabled) {
  color: var(--dorado-claro, #E8B84A);
  background: rgba(200,150,42,0.08);
}
.sec-search-nav:disabled { opacity: 0.25; cursor: default; }

/* Search placeholder (no longer needed — whole nav is sticky) */
.sec-search-placeholder { display: none; }
.sec-search-placeholder.visible { display: none; }

/* --- Cards grid --- */
.sec-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.sec-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  background: var(--fondo-tarjeta, #1C1916);
  border: 2px solid var(--borde, #2A2420);
  text-decoration: none;
  color: var(--texto, #E0D8C8);
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s;
  cursor: pointer;
  min-height: 44px;
}
.sec-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(200,150,42,0.15);
  border-color: var(--dorado-apagado, #8B6914);
}
.sec-card-icon {
  color: var(--dorado, #C8962A);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec-card-icon svg { width: 16px; height: 16px; }
.sec-card-label {
  font-family: var(--fuente-label, monospace);
  font-size: 0.62rem;
  font-weight: 600;
  text-align: center;
  color: var(--texto-tenue, #8A8070);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.2;
  white-space: nowrap;
}
.sec-card:hover .sec-card-label { color: var(--dorado-claro, #E8B84A); }

/* --- Narrative layout: search + dropdown side by side --- */
.sec-nav.sec-nav-narrative {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.sec-nav-narrative .sec-search {
  flex: 1;
  min-width: 200px;
  margin-bottom: 0;
}
.sec-nav-narrative .sec-chapter-nav {
  flex-shrink: 1;
  min-width: 0;
  margin-bottom: 0;
}

/* --- Chapter dropdown (narrative pages) --- */
.sec-chapter-nav {
  display: flex;
  justify-content: center;
}
.sec-chapter-select {
  width: 100%;
  max-width: 100%;
  padding: 14px 20px;
  font-family: var(--fuente-titulo, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dorado-claro, #E8B84A);
  background: var(--fondo-tarjeta, #1C1916);
  border: 3px solid var(--dorado-apagado, #8B6914);
  border-radius: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23E8B84A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sec-chapter-select:hover,
.sec-chapter-select:focus {
  border-color: var(--dorado, #C8962A);
  box-shadow: 4px 4px 0 rgba(200,150,42,0.15);
  outline: none;
}
.sec-chapter-select option {
  background: var(--fondo-tarjeta, #1C1916);
  color: var(--texto, #E0D8C8);
  padding: 10px;
}
[data-theme="light"] .sec-chapter-select {
  color: var(--dorado, #A07818);
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23A07818' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* --- Highlights --- */
mark.sec-hl {
  background: rgba(200,150,42,0.2);
  color: inherit;
  padding: 1px 2px;
}
mark.sec-hl-active {
  background: rgba(200,150,42,0.5);
  outline: 2px solid var(--dorado, #C8962A);
  outline-offset: 1px;
}
[data-theme="light"] mark.sec-hl { background: rgba(200,150,42,0.25); }
[data-theme="light"] mark.sec-hl-active { background: rgba(200,150,42,0.45); }

/* --- No results --- */
.sec-no-results {
  text-align: center;
  color: var(--texto-tenue, #8A8070);
  font-style: italic;
  padding: 24px;
  font-size: 0.9rem;
}

/* --- Mobile dropdown (hidden on desktop) --- */
.sec-mobile-dropdown {
  display: none;
  width: 100%;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  /* Narrative: stack search + dropdown vertically on mobile */
  .sec-nav.sec-nav-narrative {
    flex-direction: column;
    align-items: stretch;
  }
  .sec-nav-narrative .sec-search { min-width: 0; }
  .sec-nav-narrative .sec-chapter-nav { width: 100%; }
  .sec-chapter-select { max-width: 100%; font-size: 0.85rem; padding: 12px 16px; }

  /* Hide cards, show dropdown on mobile */
  .sec-cards { display: none; }
  .sec-mobile-dropdown {
    display: block;
  }
  .sec-mobile-dropdown .sec-chapter-select {
    width: 100%;
    max-width: 100%;
    font-size: 0.85rem;
    padding: 12px 16px;
  }
}
@media (max-width: 600px) {
  .sec-mobile-dropdown .sec-chapter-select {
    font-size: 0.8rem;
    padding: 10px 14px;
  }
}