/* ═══════════════════════════════════════════════════════════════
   SUDOCU — Siglas page styles
   ═══════════════════════════════════════════════════════════════ */

/* ─── Navbar additions ─────────────────────────────────────── */
.siglas-page .unt-logo-img {
  height: 36px !important;
  max-height: 36px !important;
  width: auto !important;
  max-width: 160px !important;
}

.nav-link-siglas {
  font-weight: 700;
  color: var(--blue-300, #93c5fd) !important;
  position: relative;
}
.navbar.scrolled .nav-link-siglas { color: var(--blue-600) !important; }
.nav-link-siglas.nav-active::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

/* ─── Hero ─────────────────────────────────────────────────── */
.siglas-hero {
  padding: 56px 0 40px;
  text-align: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--blue-800) 100%);
  color: var(--white);
}
.siglas-hero .section-tag { margin-bottom: 12px; }
.siglas-hero .section-title { color: var(--white); }
.siglas-hero .section-desc { color: rgba(255,255,255,.75); }

/* ─── Breadcrumb ────────────────────────────────────────────── */
.siglas-breadcrumb {
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  padding: 12px 0;
}
.siglas-breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 10px;
}
.breadcrumb-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--blue-600);
  font-size: .875rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.breadcrumb-back:hover { background: var(--blue-50); }
.breadcrumb-sep { color: var(--slate-400); }
.breadcrumb-current {
  font-size: .875rem;
  font-weight: 700;
  color: var(--slate-700);
}

/* ─── Units grid ────────────────────────────────────────────── */
.siglas-grid-section { padding: 56px 0 80px; }

.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.unit-card {
  background: var(--white);
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.unit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-300);
}
.unit-card:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
}

.unit-img-wrap {
  width: 100%;
  height: 148px;
  background: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.unit-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.unit-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--slate-400);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  width: 100%;
  height: 100%;
}
.unit-img-placeholder svg { opacity: .35; }

.unit-card-body {
  padding: 16px 18px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.unit-card-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
}
.unit-card-full {
  font-size: .78rem;
  color: var(--slate-500);
  line-height: 1.4;
}
.unit-card-count {
  margin-top: 8px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--blue-600);
  display: flex;
  align-items: center;
  gap: 4px;
}
.unit-card-arrow {
  margin-top: auto;
  padding-top: 10px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--blue-600);
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transition), transform var(--transition);
}
.unit-card:hover .unit-card-arrow {
  opacity: 1;
  transform: none;
}

/* ─── Detail section ────────────────────────────────────────── */
.siglas-detail-section { padding: 40px 0 80px; }

.detail-search-wrap {
  position: relative;
  max-width: 480px;
  margin-bottom: 12px;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-400);
  pointer-events: none;
}
.detail-search {
  width: 100%;
  padding: 11px 40px 11px 42px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-family: var(--font);
  color: var(--slate-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.detail-search:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(96,165,250,.18);
}
.search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--slate-400);
  font-size: .9rem;
  padding: 2px 4px;
  border-radius: 4px;
}
.search-clear:hover { color: var(--slate-700); background: var(--slate-100); }

.detail-count {
  font-size: .78rem;
  color: var(--slate-500);
  margin-bottom: 28px;
}

/* ─── Accordion ─────────────────────────────────────────────── */
.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion-item {
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.accordion-item.open { border-color: var(--blue-200); }
.accordion-item.hidden { display: none; }

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  cursor: pointer;
  background: var(--slate-50);
  user-select: none;
  gap: 12px;
  transition: background var(--transition);
}
.accordion-item.open .accordion-header { background: var(--blue-50); }
.accordion-header:hover { background: var(--blue-50); }

.accordion-title {
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  flex: 1;
}
.accordion-badge {
  font-size: .72rem;
  font-weight: 700;
  background: var(--blue-100);
  color: var(--blue-700);
  padding: 2px 9px;
  border-radius: 99px;
  white-space: nowrap;
  flex-shrink: 0;
}
.accordion-chevron {
  flex-shrink: 0;
  color: var(--slate-400);
  transition: transform var(--transition);
}
.accordion-item.open .accordion-chevron { transform: rotate(180deg); color: var(--blue-600); }

.accordion-body {
  display: none;
  padding: 0;
}
.accordion-item.open .accordion-body { display: block; }

/* ─── Areas table inside accordion ─────────────────────────── */
.areas-table {
  width: 100%;
  border-collapse: collapse;
}
.areas-table thead tr {
  background: var(--slate-100);
  border-top: 1px solid var(--slate-200);
}
.areas-table th {
  padding: 8px 18px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--slate-500);
  text-align: left;
}
.areas-table th:last-child { text-align: right; }

.areas-table td {
  padding: 10px 18px;
  font-size: .875rem;
  color: var(--slate-700);
  border-top: 1px solid var(--slate-100);
  vertical-align: middle;
}
.areas-table tr:last-child td { border-bottom: none; }
.areas-table tr:hover td { background: var(--slate-50); }

.area-name-cell { flex: 1; }
.sigla-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  background: var(--navy);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: .04em;
  float: right;
}
.areas-table td:last-child { text-align: right; }

/* highlight de búsqueda */
mark {
  background: #fef08a;
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* fila oculta por búsqueda */
.area-row.hidden { display: none; }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .units-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
  .unit-img-wrap { height: 120px; }
  .siglas-hero { padding: 40px 0 28px; }
}