/* ==========================================================================
   Estilos corporativos para el Verificador oficial del REA (Construcción)
   Ley 32/2006 y RD 1109/2007 • fijate.com/tools/
   ========================================================================== */

:root {
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Colores tema claro */
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --bg-card: #ffffff;
  --bg-hover: #f8fafc;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;

  --primary-accent: #0284c7;
  --primary-accent-hover: #0369a1;
  --primary-accent-subtle: #e0f2fe;
  --primary-accent-text: #0369a1;

  /* Semáforo institucional */
  --color-success: #16a34a;
  --color-success-bg: #dcfce7;
  --color-success-border: #bbf7d0;

  --color-warning: #d97706;
  --color-warning-bg: #fef3c7;
  --color-warning-border: #fde68a;

  --color-danger: #dc2626;
  --color-danger-bg: #fee2e2;
  --color-danger-border: #fecaca;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --bg-primary: #090d16;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #1e293b;
  --bg-card: #131c2e;
  --bg-hover: #1e293b;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-subtle: #1e293b;
  --border-strong: #334155;

  --primary-accent: #38bdf8;
  --primary-accent-hover: #7dd3fc;
  --primary-accent-subtle: rgba(56, 189, 248, 0.12);
  --primary-accent-text: #38bdf8;

  --color-success: #22c55e;
  --color-success-bg: rgba(34, 197, 94, 0.15);
  --color-success-border: rgba(34, 197, 94, 0.3);

  --color-warning: #f59e0b;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-warning-border: rgba(245, 158, 11, 0.3);

  --color-danger: #ef4444;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-danger-border: rgba(239, 68, 68, 0.3);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   Contención canónica del layout
   ========================================================================== */
body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6,
.brand-title,
.search-panel-title,
.simulator-title,
.resguardo-title,
.sedes-title,
.faq-section-title {
  font-family: var(--font-heading);
}

.text-mono,
.badge-mono,
code {
  font-family: var(--font-mono);
}

.tool-layout {
  max-width: 1200px;
  margin: 1.5rem auto 3rem;
  padding: 0 1rem;
  box-sizing: border-box;
  flex: 1 0 auto;
  width: 100%;
}

.tool-with-sidebar {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  width: 100%;
}

.tool-main-content {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

/* ==========================================================================
   Pestañas de navegación corporativas
   ========================================================================== */
.rea-tabs-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-subtle);
  overflow-x: auto;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.tab-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.15rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  min-height: 44px;
  border-radius: 6px 6px 0 0;
}

.tab-nav-btn:hover {
  color: var(--primary-accent);
  background-color: var(--primary-accent-subtle);
}

.tab-nav-btn.is-active {
  color: var(--primary-accent);
  border-bottom-color: var(--primary-accent);
  background-color: var(--primary-accent-subtle);
}

.rea-tab-content {
  display: none;
}

.rea-tab-content.is-active {
  display: block;
  animation: fadeInTab 0.25s ease-out;
}

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Tarjetas principales de sección
   ========================================================================== */
.search-panel-card,
.simulator-card,
.resguardo-section-card,
.sedes-section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.75rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.search-badge-official {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--primary-accent-subtle);
  color: var(--primary-accent-text);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

.search-panel-title,
.simulator-title,
.resguardo-title,
.sedes-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}

.search-panel-desc,
.simulator-desc,
.resguardo-desc,
.sedes-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 1.5rem 0;
}

/* ==========================================================================
   Formulario de búsqueda y filtros
   ========================================================================== */
.search-main-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 1rem;
}

.input-icon-left {
  position: absolute;
  left: 1rem;
  display: flex;
  align-items: center;
  color: var(--text-muted);
  pointer-events: none;
}

.search-text-input {
  width: 100%;
  padding: 0.85rem 2.75rem 0.85rem 3rem;
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  box-sizing: border-box;
  min-height: 48px;
  transition: all 0.2s ease;
}

.search-text-input:focus {
  outline: none;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--primary-accent-subtle);
}

.btn-clear-input {
  position: absolute;
  right: 0.75rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.btn-clear-input:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

/* Chips rápidos */
.search-quick-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.chips-title {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.quick-chip-btn {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 32px;
}

.quick-chip-btn:hover {
  background-color: var(--primary-accent-subtle);
  color: var(--primary-accent-text);
  border-color: var(--primary-accent);
}

/* Fila de filtros select */
.filters-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.filter-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.select-wrap {
  position: relative;
  width: 100%;
}

.select-wrap::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6' fill='none'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%2364748b' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;
}

.filter-select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  padding: 0.65rem 2.5rem 0.65rem 0.85rem;
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  cursor: pointer;
  appearance: none;
  min-height: 42px;
  box-sizing: border-box;
}

.filter-select:focus {
  outline: none;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--primary-accent-subtle);
}

.filter-select option {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

/* ==========================================================================
   Tarjeta de validación algorítmica de CIF en vivo
   ========================================================================== */
.cif-validator-card {
  background: var(--bg-card);
  border: 1.5px solid var(--primary-accent);
  border-radius: 14px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  animation: fadeInTab 0.25s ease-out;
}

.cif-validator-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.cif-status-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-color: var(--primary-accent-subtle);
  color: var(--primary-accent);
}

.cif-status-icon.is-valid {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.cif-status-icon.is-invalid {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.cif-status-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.25rem 0;
  color: var(--text-primary);
}

.cif-status-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.45;
}

.cif-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  padding: 0.85rem;
  background-color: var(--bg-surface-elevated);
  border-radius: 10px;
  margin-bottom: 1rem;
}

.cif-detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cif-detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.cif-detail-val {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cif-actions-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Parrilla de resultados y tarjetas de empresas REA
   ========================================================================== */
.results-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

#results-count-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.results-legend {
  display: flex;
  gap: 0.5rem;
}

.legend-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.legend-badge.is-valid {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.legend-badge.is-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.legend-badge.is-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

.rea-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.rea-company-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.rea-company-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.company-card-top {
  margin-bottom: 1rem;
}

.company-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.company-state-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.company-state-badge.is-valid {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.company-state-badge.is-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.company-state-badge.is-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

.company-rea-code {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: var(--bg-surface-elevated);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
}

.company-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.35rem 0;
  line-height: 1.3;
}

.company-cif-tag {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-accent);
  display: inline-block;
  margin-bottom: 0.65rem;
}

.company-meta-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.company-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.company-meta-item svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.company-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
}

/* Botones de acción universales */
.btn-primary-action,
.btn-secondary-action,
.btn-card-action {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-decoration: none;
  transition: all 0.2s ease;
  min-height: 40px;
  box-sizing: border-box;
}

.btn-primary-action {
  background-color: var(--primary-accent);
  color: #ffffff;
  border: 1px solid var(--primary-accent);
}

.btn-primary-action:hover {
  background-color: var(--primary-accent-hover);
  border-color: var(--primary-accent-hover);
}

.btn-secondary-action {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-secondary-action:hover {
  background-color: var(--bg-hover);
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}

.btn-card-action {
  flex: 1;
  font-size: 0.82rem;
  padding: 0.45rem 0.65rem;
}

/* ==========================================================================
   Simulador de subcontratación interactivo
   ========================================================================== */
.promotor-type-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.promotor-option {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--bg-surface-elevated);
  border: 1.5px solid var(--border-subtle);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.promotor-option:has(input:checked) {
  border-color: var(--primary-accent);
  background-color: var(--primary-accent-subtle);
}

.option-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.option-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.option-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.chain-nodes-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.chain-node-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: all 0.2s ease;
}

.chain-node-card.is-root {
  border-left: 5px solid var(--primary-accent);
}

.chain-node-card.is-sub1 {
  border-left: 5px solid #06b6d4;
  margin-left: 1rem;
}

.chain-node-card.is-sub2 {
  border-left: 5px solid #eab308;
  margin-left: 2rem;
}

.chain-node-card.is-sub3 {
  border-left: 5px solid var(--color-danger);
  margin-left: 3rem;
  background-color: var(--color-danger-bg);
}

.node-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: 1;
  min-width: 0;
}

.node-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-surface-elevated);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.node-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.node-level-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.node-title-input {
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.2rem 0.4rem;
  margin-left: -0.4rem;
  width: 100%;
}

.node-title-input:focus {
  background-color: var(--bg-surface);
  border-color: var(--primary-accent);
  outline: none;
}

.node-settings {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.node-checkbox-label {
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.node-role-select {
  font-family: var(--font-main);
  font-size: 0.82rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  min-height: 34px;
}

.btn-delete-node {
  background: transparent;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.btn-delete-node:hover {
  background-color: var(--color-danger-bg);
}

.chain-controls-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

/* Panel de diagnóstico del simulador */
.chain-diagnosis-card {
  background-color: var(--bg-surface);
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  padding: 1.5rem;
  animation: fadeInTab 0.25s ease-out;
}

.chain-diagnosis-card.is-ok {
  border-color: var(--color-success);
}

.chain-diagnosis-card.is-danger {
  border-color: var(--color-danger);
}

.diagnosis-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.diagnosis-badge {
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.diagnosis-badge.is-ok {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.diagnosis-badge.is-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.infracciones-list,
.solidarias-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1rem 0;
  padding-left: 1.25rem;
}

.sancion-box {
  background-color: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  color: var(--color-danger);
  padding: 1rem;
  border-radius: 10px;
  margin-top: 1rem;
}

.sancion-amount {
  font-size: 1.35rem;
  font-weight: 800;
  margin-top: 0.35rem;
}

/* ==========================================================================
   Generador y vista imprimible del resguardo de diligencia debida
   ========================================================================== */
.resguardo-form {
  margin-bottom: 1.5rem;
}

.form-grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.field-input {
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  min-height: 42px;
  box-sizing: border-box;
}

.field-input:focus {
  outline: none;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--primary-accent-subtle);
}

.diligence-checklist-wrap {
  background-color: var(--bg-surface-elevated);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.checklist-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.85rem 0;
  color: var(--text-primary);
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.4;
}

.check-item input {
  margin-top: 0.2rem;
  cursor: pointer;
}

/* Documento oficial imprimible */
.resguardo-printable-doc {
  background-color: #ffffff;
  color: #0f172a;
  border: 2px solid #cbd5e1;
  border-radius: 14px;
  padding: 2.5rem;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  font-family: var(--font-main);
}

.doc-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 4.5rem;
  font-weight: 900;
  color: rgba(2, 132, 199, 0.05);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  font-family: var(--font-heading);
}

.doc-header-official {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid #0f172a;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.doc-header-titles h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  margin: 0 0 0.25rem 0;
  color: #0f172a;
}

.doc-header-titles p {
  font-size: 0.88rem;
  color: #475569;
  margin: 0;
}

.doc-stamp-box {
  border: 2px dashed #0284c7;
  padding: 0.6rem 0.85rem;
  border-radius: 8px;
  text-align: center;
}

.doc-stamp-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: #0284c7;
  text-transform: uppercase;
}

.doc-stamp-code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
}

.doc-section {
  margin-bottom: 1.35rem;
}

.doc-section-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: #0284c7;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 0.65rem 0;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 0.3rem;
}

.doc-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.doc-data-table td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border-subtle);
}

.doc-data-table td.label-col {
  width: 38%;
  font-weight: 600;
  color: var(--text-secondary);
}

.doc-data-table td.val-col {
  font-weight: 700;
  color: var(--text-primary);
}

/* En el documento imprimible del resguardo (hoja blanca fija) */
.resguardo-printable-doc .doc-data-table td {
  border-bottom: 1px solid #f1f5f9;
}

.resguardo-printable-doc .doc-data-table td.label-col {
  color: #475569;
}

.resguardo-printable-doc .doc-data-table td.val-col {
  color: #0f172a;
}

.doc-legal-disclaimer {
  font-size: 0.78rem;
  color: #64748b;
  line-height: 1.5;
  border-top: 1px solid #cbd5e1;
  padding-top: 1rem;
  margin-top: 1.5rem;
}

.doc-actions-bar {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Directorio de sedes autonómicas
   ========================================================================== */
.mites-central-card {
  background: var(--bg-surface-elevated);
  border: 1.5px solid var(--primary-accent);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.mites-brand-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.mites-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--primary-accent-subtle);
  color: var(--primary-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mites-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.2rem 0;
}

.mites-tagline {
  font-size: 0.85rem;
  color: var(--primary-accent-text);
  font-weight: 600;
}

.mites-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 1.25rem 0;
}

.mites-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.sedes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}

.sede-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.sede-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.sede-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.35rem 0;
}

.sede-organismo {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 0 0 0.85rem 0;
}

.sede-tel-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.sede-card-link {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s ease;
}

.sede-card-link:hover {
  color: var(--primary-accent-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Acordeón de Preguntas Frecuentes (FAQ)
   ========================================================================== */
.tool-faq-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.75rem;
  margin-top: 2rem;
  box-shadow: var(--shadow-sm);
}

.faq-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 1.25rem 0;
}

.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  background-color: var(--bg-surface);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: var(--border-strong);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  list-style: none;
  min-height: 44px;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.25rem 1.25rem 1.25rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-answer p {
  margin: 0 0 0.75rem 0;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}

.faq-answer li {
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   Modales accesibles (Sin window.alert)
   ========================================================================== */
.accessible-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.accessible-modal-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.accessible-modal-card {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  box-sizing: border-box;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.25s ease;
}

.accessible-modal-backdrop.is-active .accessible-modal-card {
  transform: translateY(0) scale(1);
}

.modal-alert-size {
  max-width: 440px;
  text-align: center;
}

.modal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.modal-badge-sup {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary-accent);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0.2rem 0 0 0;
}

.btn-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  min-height: 36px;
}

.btn-modal-close:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.modal-card-body {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}

.modal-alert-icon {
  margin: 0 auto 1rem auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-accent-subtle);
  color: var(--primary-accent);
}

.modal-alert-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.modal-alert-message {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 1.5rem 0;
}

/* ==========================================================================
   Estado vacío de búsqueda
   ========================================================================== */
.search-empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
  margin-bottom: 2rem;
}

.search-empty-state svg {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.search-empty-state h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.search-empty-state p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 1.5rem auto;
}

.empty-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Estilos específicos de impresión (Ctrl + P / Generar PDF)
   ========================================================================== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .app-header,
  .fijate-footer,
  .tools-ad-banner-section,
  .tool-ad-sidebar,
  .rea-tabs-nav,
  .search-panel-card,
  .cif-validator-card,
  .results-header-bar,
  .rea-results-grid,
  .tool-faq-section,
  .chain-controls-row,
  .form-actions-bar,
  .doc-actions-bar {
    display: none !important;
  }

  .tool-layout,
  .tool-with-sidebar,
  .tool-main-content {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }

  .resguardo-printable-doc {
    border: 1px solid #000000 !important;
    box-shadow: none !important;
    padding: 1.5cm !important;
  }
}

/* ==========================================================================
   Responsive móvil y táctil
   ========================================================================== */
@media (max-width: 768px) {
  .tool-layout {
    margin-top: 1rem;
    padding: 0 0.75rem;
  }

  .search-panel-card,
  .simulator-card,
  .resguardo-section-card,
  .sedes-section-card {
    padding: 1.25rem 1rem;
  }

  .search-panel-title,
  .simulator-title,
  .resguardo-title,
  .sedes-title {
    font-size: 1.25rem;
  }

  .filters-row {
    grid-template-columns: 1fr;
  }

  .chain-node-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .node-settings {
    width: 100%;
    justify-content: space-between;
  }

  .chain-node-card.is-sub1,
  .chain-node-card.is-sub2,
  .chain-node-card.is-sub3 {
    margin-left: 0;
  }

  .resguardo-printable-doc {
    padding: 1.25rem 1rem;
  }

  .doc-header-official {
    flex-direction: column;
    gap: 1rem;
  }

  .btn-primary-action,
  .btn-secondary-action {
    width: 100%;
  }

  .company-card-actions {
    flex-direction: column;
  }
}