/* ==========================================================================
   SISTEMA DE DISEÑO - EVALUACIÓN PSICOMÉTRICA CORPORATIVA
   Plataforma de Razonamiento Lógico y Reconocimiento de Patrones Espaciales
   ========================================================================== */

:root {
  /* Paleta Base Institucional */
  --bg-app: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;

  /* Tipografía y Textos */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* Colores Corporativos Primarios */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;

  /* Indicadores Semánticos */
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  --success-text: #065f46;
  --success-solid: #059669;

  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --warning-text: #92400e;
  --warning-solid: #d97706;

  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #991b1b;
  --danger-solid: #dc2626;

  /* Sombras y Elevaciones */
  --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);
  --shadow-selected: 0 0 0 3px rgba(37, 99, 235, 0.25), 0 8px 16px -4px rgba(37, 99, 235, 0.15);

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reseteo y Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   CABECERA INSTITUCIONAL
   ========================================================================== */
.app-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 1.5rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: var(--primary-50);
  color: var(--primary-600);
  border: 1px solid var(--primary-100);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.session-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success-solid);
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
}

/* ==========================================================================
   CONTENEDOR PRINCIPAL Y VISTAS
   ========================================================================== */
.main-container {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.view-panel {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  width: 100%;
}

.view-panel.active {
  display: flex;
  flex-direction: column;
  opacity: 1;
}

/* ==========================================================================
   1. PANTALLA DE BIENVENIDA / INSTRUCCIONES
   ========================================================================== */
.intro-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 960px;
  margin: 1rem auto;
}

.badge-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px solid var(--primary-100);
  margin-bottom: 0.75rem;
}

.tag-success {
  background: var(--success-bg);
  color: var(--success-text);
  border-color: var(--success-border);
}

.intro-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.intro-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.rule-box {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rule-number {
  width: 30px;
  height: 30px;
  background: var(--primary-600);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.rule-body h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.rule-body p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.sample-demonstration {
  background: #f8fafc;
  border: 1px dashed var(--border-medium);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.sample-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  text-align: center;
}

.sample-matrices {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.sample-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.sample-caption {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.sample-valid {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}

.sample-invalid {
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid var(--danger-border);
}

.sample-grid {
  width: 120px;
  height: 120px;
}

.intro-actions {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

/* ==========================================================================
   BOTONES Y ELEMENTOS DE ACCIÓN
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-600);
  color: #fff;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background: var(--primary-700);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-surface-alt);
  border-color: var(--border-strong);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   2. PANTALLA DE EVALUACIÓN (BARRA Y LAYOUT)
   ========================================================================== */
.assessment-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.exercise-progress {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 200px;
}

.exercise-count-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.exercise-count-label strong {
  color: var(--primary-700);
  font-size: 1.1rem;
}

.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary-600);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Temporizador Dinámico */
.timer-widget {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.35rem 1rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.timer-widget.timer-warning {
  background: var(--warning-bg);
  border-color: var(--warning-border);
}

.timer-widget.timer-danger {
  background: var(--danger-bg);
  border-color: var(--danger-border);
  animation: pulse-danger 0.8s infinite alternate ease-in-out;
}

@keyframes pulse-danger {
  from { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.2); }
  to { box-shadow: 0 0 0 6px rgba(220, 38, 38, 0.25); }
}

.timer-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.timer-widget.timer-warning .timer-icon {
  color: var(--warning-solid);
}

.timer-widget.timer-danger .timer-icon {
  color: var(--danger-solid);
}

.timer-text-group {
  display: flex;
  flex-direction: column;
}

.timer-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.timer-countdown {
  font-family: 'Inter', monospace;
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.timer-countdown small {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.timer-widget.timer-warning .timer-countdown {
  color: var(--warning-text);
}

.timer-widget.timer-danger .timer-countdown {
  color: var(--danger-text);
}

.timer-gauge-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
}

.timer-gauge-fill {
  height: 100%;
  width: 100%;
  background: var(--primary-600);
  transition: width 0.1s linear, background-color 0.3s ease;
}

.timer-widget.timer-warning .timer-gauge-fill {
  background: var(--warning-solid);
}

.timer-widget.timer-danger .timer-gauge-fill {
  background: var(--danger-solid);
}

/* ==========================================================================
   LAYOUT BIFÁSICO DE EVALUACIÓN
   ========================================================================== */
.assessment-layout {
  display: grid;
  grid-template-columns: 1fr 1px 1.35fr;
  gap: 2rem;
  align-items: start;
}

.layout-divider {
  background: var(--border-subtle);
  width: 1px;
  height: 100%;
  min-height: 480px;
}

.panel-section {
  display: flex;
  flex-direction: column;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.heading-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary-700);
  margin-bottom: 0.35rem;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.section-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.options-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.selection-counter-badge {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-medium);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.selection-counter-badge strong {
  color: var(--primary-700);
  font-size: 0.95rem;
}

/* ==========================================================================
   MATRICES 3x3 Y TARJETAS DE OPCIONES
   ========================================================================== */
/* Contenedores */
.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.5rem;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

/* Tarjeta individual de matriz */
.matrix-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: all var(--transition-fast);
}

.reference-card {
  border-color: var(--border-subtle);
  background: #ffffff;
}

.matrix-badge-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Tarjeta de opción interactiva */
.option-card {
  cursor: pointer;
  user-select: none;
}

.option-card:hover {
  border-color: var(--primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.option-card:active {
  transform: translateY(0);
}

/* Estado seleccionado */
.option-card.selected {
  border-color: var(--primary-600);
  background-color: #f8faff;
  box-shadow: var(--shadow-selected);
}

.option-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.option-tag {
  font-weight: 700;
  font-size: 0.95rem;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.option-card.selected .option-tag {
  background: var(--primary-600);
  color: #fff;
  border-color: var(--primary-600);
}

.option-checkbox-indicator {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1.5px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: all var(--transition-fast);
}

.option-card.selected .option-checkbox-indicator {
  background: var(--primary-600);
  border-color: var(--primary-600);
  color: #ffffff;
}

/* Cuadrícula interna de la matriz 3x3 */
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 6px;
  width: 180px;
  height: 180px;
  background: #f1f5f9;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
}

.matrix-cell {
  background: #ffffff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  padding: 6px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
  position: relative;
  overflow: hidden;
}

.shape-svg {
  width: 100%;
  height: 100%;
  max-width: 36px;
  max-height: 36px;
  display: block;
}

/* Resaltado del elemento intruso en la revisión */
.matrix-cell.intruder-cell {
  background: #fef2f2;
  box-shadow: inset 0 0 0 2px var(--danger-solid);
}

.matrix-cell.intruder-cell::after {
  content: "!";
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--danger-solid);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   3. PANTALLA DE RESULTADOS FINALES
   ========================================================================== */
.results-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.results-header-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.results-top-info h2 {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0.35rem 0 0.25rem 0;
}

.results-date {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Métricas en cuadrícula */
.score-summary-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

.score-card, .metric-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}

.primary-score {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-color: #bfdbfe;
  flex-direction: row;
  align-items: center;
  gap: 1.25rem;
}

.score-gauge-circle {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.score-number {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--primary-700);
}

.score-total {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
}

.score-details {
  display: flex;
  flex-direction: column;
}

.score-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-900);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.score-percentage {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-700);
}

.metric-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.metric-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.metric-sub {
  font-size: 0.775rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.results-cta {
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

/* ==========================================================================
   HISTORIAL DETALLADO DE REACTIVOS
   ========================================================================== */
.history-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.history-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.history-header p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.history-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.history-item-card.outcome-correct {
  border-left: 5px solid var(--success-solid);
}

.history-item-card.outcome-incorrect {
  border-left: 5px solid var(--danger-solid);
}

.history-item-card.outcome-timeout {
  border-left: 5px solid var(--warning-solid);
}

.history-item-header {
  padding: 1rem 1.5rem;
  background: #fbfcfe;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.history-title-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.history-num-badge {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.history-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-correct {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}

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

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

.history-audit-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.audit-pill {
  font-size: 0.775rem;
  padding: 0.25rem 0.65rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-secondary);
}

.audit-pill strong {
  color: var(--text-primary);
}

.audit-correct-pill {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.audit-correct-pill strong {
  color: var(--success-solid);
}

.text-timeout-badge {
  color: var(--warning-text);
  font-weight: 600;
}

.history-meta-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.history-item-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.history-pattern-banner {
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.pattern-badge-name {
  font-size: 0.825rem;
  color: var(--primary-900);
}

.pattern-badge-name strong {
  color: var(--primary-700);
}

.pattern-badge-desc {
  font-size: 0.785rem;
  color: var(--text-secondary);
}

.history-dual-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 1.75rem;
  align-items: start;
}

.history-sub-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.history-matrices-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.history-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.history-option-wrapper {
  border: 1.5px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.75rem;
  background: #ffffff;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.history-option-wrapper.was-selected {
  border-color: var(--primary-600);
  background: #f8faff;
}

.history-option-wrapper.is-target-correct {
  box-shadow: 0 0 0 2px var(--success-solid);
}

.history-badge-labels {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.history-option-letter {
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-eval-tags {
  display: flex;
  gap: 0.35rem;
}

.tag-user-picked {
  background: var(--primary-100);
  color: var(--primary-700);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.tag-is-correct {
  background: var(--success-bg);
  color: var(--success-text);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.history-intruder-note {
  font-size: 0.72rem;
  color: var(--danger-text);
  background: var(--danger-bg);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-align: center;
  width: 100%;
}

/* ==========================================================================
   PIE DE PÁGINA
   ========================================================================== */
.app-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 1rem 1.5rem;
  margin-top: auto;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVIDAD Y ADAPTACIÓN DISPOSITIVOS MÓVILES Y TABLETS
   (Para computador > 1024px se mantiene la disposición original intacta)
   ========================================================================== */

/* TABLETS (641px a 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
  .app-header {
    padding: 0.65rem 1.25rem;
  }

  .main-container {
    padding: 1rem 1.25rem;
  }

  .assessment-bar {
    padding: 0.65rem 1rem;
    margin-bottom: 1rem;
  }

  /* Mantener distribución bifásica equilibrada para visualizar todo en pantalla */
  .assessment-layout {
    display: grid;
    grid-template-columns: 1fr 1px 1.25fr;
    gap: 1.25rem;
    align-items: start;
  }

  .layout-divider {
    display: block;
    min-height: 380px;
  }

  .section-heading {
    margin-bottom: 0.85rem;
  }

  .section-title {
    font-size: 1.05rem;
  }

  .section-desc {
    font-size: 0.775rem;
  }

  /* Referencias compactas */
  .references-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  /* Las 4 opciones siempre en 2x2 para ver todas simultáneamente */
  .options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem;
  }

  .matrix-card {
    padding: 0.75rem;
    border-radius: 10px;
  }

  .matrix-badge-label {
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
  }

  .option-header {
    margin-bottom: 0.5rem;
  }

  .matrix-grid {
    width: 100%;
    max-width: 135px;
    height: auto;
    aspect-ratio: 1 / 1;
    padding: 6px;
    gap: 4px;
  }

  .matrix-cell {
    padding: 4px;
  }

  .shape-svg {
    max-width: 28px;
    max-height: 28px;
  }

  .score-summary-grid {
    grid-template-columns: 1fr 1fr;
  }

  .history-dual-layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

/* TELÉFONOS / SMARTPHONES (<= 640px) */
@media (max-width: 640px) {
  .app-header {
    padding: 0.45rem 0.75rem;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .brand-subtitle {
    display: none;
  }

  .main-container {
    padding: 0.45rem 0.5rem;
  }

  /* Barra de progreso y temporizador en una sola fila compacta */
  .assessment-bar {
    padding: 0.4rem 0.65rem;
    margin-bottom: 0.45rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .exercise-progress {
    min-width: 110px;
    flex: 1;
    gap: 0.2rem;
  }

  .exercise-count-label {
    font-size: 0.75rem;
  }

  .exercise-count-label strong {
    font-size: 0.9rem;
  }

  .progress-bar-track {
    height: 4px;
  }

  .timer-widget {
    padding: 0.25rem 0.6rem;
    gap: 0.4rem;
  }

  .timer-label {
    display: none;
  }

  .timer-icon svg {
    width: 16px;
    height: 16px;
  }

  .timer-countdown {
    font-size: 1.15rem;
  }

  /* Layout de Evaluación vertical compacto */
  .assessment-layout {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
  }

  .layout-divider {
    display: none;
  }

  .section-heading {
    margin-bottom: 0.25rem;
  }

  .heading-tag {
    display: none;
  }

  .section-title {
    font-size: 0.825rem;
    margin-bottom: 0.1rem;
  }

  .section-desc {
    display: none;
  }

  .options-heading {
    margin-bottom: 0.25rem;
    align-items: center;
  }

  .selection-counter-badge {
    padding: 0.2rem 0.55rem;
    font-size: 0.725rem;
  }

  /* 2 Referencias lado a lado */
  .references-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.45rem;
  }

  /* CRUCIAL: Las 4 opciones SIEMPRE en cuadrícula 2x2 para ver TODAS simultáneamente sin scroll */
  .options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.45rem;
  }

  .matrix-card {
    padding: 0.35rem 0.45rem;
    border-radius: 8px;
  }

  .matrix-badge-label {
    font-size: 0.65rem;
    margin-bottom: 0.25rem;
  }

  .option-header {
    margin-bottom: 0.25rem;
  }

  .option-tag {
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    border-radius: 4px;
  }

  .option-checkbox-indicator {
    width: 15px;
    height: 15px;
  }

  .matrix-grid {
    width: 100%;
    max-width: 112px;
    height: auto;
    aspect-ratio: 1 / 1;
    padding: 4px;
    gap: 3px;
    border-radius: 6px;
  }

  .matrix-cell {
    padding: 2px;
    border-radius: 2px;
  }

  .shape-svg {
    max-width: 20px;
    max-height: 20px;
  }

  .app-footer {
    padding: 0.5rem;
    font-size: 0.7rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
  }

  .score-summary-grid {
    grid-template-columns: 1fr;
  }

  .history-dual-layout {
    grid-template-columns: 1fr;
  }

  .history-matrices-row {
    justify-content: center;
  }

  .history-options-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
}

/* Pantallas móviles muy bajas (ej. teléfonos pequeños < 680px alto) */
@media (max-height: 680px) and (max-width: 640px) {
  .matrix-grid {
    max-width: 96px;
    padding: 3px;
    gap: 2px;
  }

  .shape-svg {
    max-width: 17px;
    max-height: 17px;
  }

  .matrix-card {
    padding: 0.25rem 0.35rem;
  }
}

/* Dispositivos en orientación horizontal apaisada (Landscape móvil) */
@media (orientation: landscape) and (max-height: 550px) {
  .assessment-layout {
    display: grid;
    grid-template-columns: 1fr 1px 2fr;
    gap: 0.75rem;
  }

  .layout-divider {
    display: block;
    min-height: auto;
  }

  .options-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 0.35rem;
  }

  .references-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.35rem;
  }

  .matrix-grid {
    max-width: 78px;
    padding: 2px;
    gap: 2px;
  }

  .shape-svg {
    max-width: 15px;
    max-height: 15px;
  }

  .matrix-card {
    padding: 0.25rem;
  }
}

/* ==========================================================================
   PANTALLA DE LOGIN MINIMALISTA (SIN TÍTULOS NI TEXTOS DESCRIPTIVOS)
   ========================================================================== */
.login-body {
  background-color: #f1f5f9;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-wrapper {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

.login-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2.25rem 2rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

.login-error-msg {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
  font-size: 0.825rem;
  font-weight: 500;
  padding: 0.65rem 0.85rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.login-form-inner {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.login-input-group input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1.5px solid var(--border-medium);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.login-input-group input:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.btn-block {
  width: 100%;
  padding: 0.85rem;
  font-size: 1rem;
  margin-top: 0.35rem;
}

/* Acciones en la cabecera (Logout) */
.header-right-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-logout {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.btn-logout:hover {
  background: var(--danger-bg);
  color: var(--danger-solid);
  border-color: var(--danger-border);
}

/* ==========================================================================
   CONFIGURADOR DE TIEMPO PARA ENTRENAMIENTO
   ========================================================================== */
.timer-config-panel {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timer-config-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timer-config-header svg {
  color: var(--primary-600);
}

.timer-config-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.timer-input-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.timer-input-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.timer-field-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.timer-field-wrap input {
  width: 95px;
  padding: 0.45rem 2.2rem 0.45rem 0.75rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-700);
  border: 1.5px solid var(--border-medium);
  border-radius: 6px;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.timer-field-wrap input:focus {
  border-color: var(--primary-600);
}

.timer-unit-lbl {
  position: absolute;
  right: 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
}

.timer-presets-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.presets-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-preset {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-preset:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
}

.btn-preset.active {
  background: var(--primary-50);
  border-color: var(--primary-600);
  color: var(--primary-700);
}

/* ==========================================================================
   MODAL / OVERLAY DE TIEMPO AGOTADO (DURACIÓN: 2 SEGUNDOS)
   ========================================================================== */
.timeout-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.timeout-overlay.active {
  display: flex;
  opacity: 1;
}

.timeout-modal-card {
  background: #ffffff;
  border: 1.5px solid var(--warning-border);
  border-radius: 14px;
  padding: 2rem 2.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  text-align: center;
  max-width: 400px;
  width: 90%;
  position: relative;
  overflow: hidden;
  animation: modal-pop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes modal-pop {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.timeout-modal-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--warning-bg);
  color: var(--warning-solid);
  border: 1.5px solid var(--warning-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeout-modal-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.timeout-modal-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--warning-bg);
}

.timeout-modal-bar-fill {
  height: 100%;
  width: 100%;
  background: var(--warning-solid);
  animation: countdown-2s 2s linear forwards;
}

@keyframes countdown-2s {
  from { width: 100%; }
  to { width: 0%; }
}


/* ==========================================================================
   ESTILOS DE SESIÓN DE USUARIO Y CONTROL DE ACCESO / VIGENCIA
   ========================================================================== */
.user-session-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
}

.user-avatar-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-meta-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.user-name-line {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.user-name-text {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.badge-role-admin {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-role-admin.table-badge {
  font-size: 0.62rem;
  padding: 0.08rem 0.35rem;
}

.user-sub-line {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.15rem;
}

.user-username-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: monospace;
}

.badge-vigencia-pill {
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 4px;
  padding: 0.05rem 0.35rem;
}

.badge-vigencia-pill.vigencia-ok {
  color: var(--success-solid);
  background: var(--success-bg);
}

.badge-vigencia-pill.vigencia-expired {
  color: var(--danger-solid);
  background: var(--danger-bg);
}

/* Botón Navegación Administrador (Usuarios) */
.btn-admin-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-700);
  background: var(--primary-50);
  border: 1.5px solid var(--primary-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-admin-nav:hover {
  background: var(--primary-600);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Banner de Restricción por Vigencia */
.restriction-banner {
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  border-left: 5px solid #d97706;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 1.75rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  animation: modal-pop 0.3s ease;
}

.restriction-banner-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fef3c7;
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.restriction-banner-body {
  flex: 1;
}

.restriction-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 0.35rem;
}

.restriction-text {
  font-size: 0.88rem;
  color: #78350f;
  line-height: 1.45;
  margin-bottom: 0.6rem;
}

.restriction-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid #fde68a;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.82rem;
  color: #92400e;
  margin-bottom: 0.6rem;
}

.restriction-help {
  font-size: 0.8rem;
  color: #b45309;
  font-style: italic;
}

/* Botón Iniciar Evaluación Deshabilitado por Vigencia */
.btn-disabled-vigencia {
  opacity: 0.65;
  cursor: not-allowed !important;
  background: #94a3b8 !important;
  border-color: #64748b !important;
  box-shadow: none !important;
  pointer-events: auto !important;
}

/* ==========================================================================
   PANEL MODAL: CRUD DE ADMINISTRACIÓN DE USUARIOS
   ========================================================================== */
.crud-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  padding: 1.5rem;
}

.crud-modal-overlay.active {
  display: flex;
}

.crud-modal-overlay.submodal {
  z-index: 1100;
}

.crud-modal-dialog {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  max-width: 980px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modal-pop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.2);
  overflow: hidden;
}

.crud-dialog-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafafa;
}

.crud-dialog-title-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.crud-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-50);
  color: var(--primary-600);
  border: 1px solid var(--primary-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

.crud-dialog-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.crud-dialog-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.btn-close-modal:hover {
  background: #f1f5f9;
  color: var(--text-primary);
}

.crud-dialog-body {
  padding: 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Métricas Resumen */
.crud-stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
}

.crud-stat-pill {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stat-lbl {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.crud-stat-pill strong {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.crud-stat-pill.stat-active strong {
  color: var(--success-solid);
}

.crud-stat-pill.stat-deactivated strong {
  color: var(--danger-solid);
}

.crud-stat-pill.stat-vigente strong {
  color: var(--primary-700);
}

/* Barra de Herramientas */
.crud-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.crud-search-wrap {
  position: relative;
  flex: 1;
  min-width: 250px;
  display: flex;
  align-items: center;
}

.crud-search-wrap svg {
  position: absolute;
  left: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
}

.crud-search-wrap input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
  font-size: 0.88rem;
  font-family: inherit;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.crud-search-wrap input:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Tabla de Usuarios */
.crud-table-container {
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow-x: auto;
  background: #ffffff;
}

.crud-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.crud-table th {
  background: #f8fafc;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.crud-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.crud-table tr:last-child td {
  border-bottom: none;
}

.crud-table tr:hover {
  background: #fafafa;
}

.user-row-identity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.user-table-name {
  font-weight: 600;
  color: var(--text-primary);
}

.user-table-login {
  background: #f1f5f9;
  color: var(--primary-700);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: monospace;
}

.vigencia-table-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.badge-vig-type {
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-vig-type.perm {
  color: var(--primary-700);
}

.badge-vig-type.range {
  color: var(--text-secondary);
}

.vig-status-indicator {
  font-size: 0.72rem;
  font-weight: 500;
}

.vig-status-indicator.ok {
  color: var(--success-solid);
}

.vig-status-indicator.warn {
  color: var(--warning-solid);
}

.badge-status-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 12px;
}

.status-pill-active {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}

.status-pill-inactive {
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid var(--danger-border);
}

/* Acciones en Tabla */
.btn-action-icon {
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  padding: 0.4rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  margin-left: 0.35rem;
}

.btn-action-icon:hover:not(.disabled) {
  background: #ffffff;
  color: var(--primary-600);
  border-color: var(--primary-500);
}

.btn-action-icon.btn-delete:hover:not(.disabled) {
  background: var(--danger-bg);
  color: var(--danger-solid);
  border-color: var(--danger-border);
}

.btn-action-icon.disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* SUBMODAL: FORMULARIO CREAR / EDITAR */
.crud-form-card {
  background: #ffffff;
  border-radius: 14px;
  max-width: 520px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modal-pop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

.crud-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.crud-form-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input, .form-group select {
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-group input[readonly] {
  background: #f1f5f9;
  cursor: not-allowed;
  color: var(--text-muted);
}

.form-row {
  display: flex;
  gap: 0.85rem;
}

.col-half {
  flex: 1;
}

.req {
  color: var(--danger-solid);
}

.form-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.vigencia-type-selector {
  display: flex;
  gap: 1.25rem;
  padding: 0.5rem 0;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--text-primary);
  cursor: pointer;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* SUBMODAL: ELIMINACIÓN */
.crud-delete-card {
  background: #ffffff;
  border-radius: 14px;
  max-width: 400px;
  width: 100%;
  padding: 1.75rem;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modal-pop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.2);
}

.delete-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--danger-bg);
  color: var(--danger-solid);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem auto;
}

.crud-delete-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.crud-delete-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 1.5rem;
}

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

.btn-danger {
  background: var(--danger-solid);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.25rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger:hover {
  background: #b91c1c;
}

/* NOTIFICACIÓN TOAST */
.crud-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  display: none;
  animation: modal-pop 0.2s ease;
}

.crud-toast.active {
  display: block;
}

.crud-toast.success {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}

.crud-toast.error {
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid var(--danger-border);
}