/**
 * GLOSS & GROWTH — Diagnóstico Comercial Interactivo CSS (15 Preguntas)
 * Estilos específicos para la herramienta de evaluación clínica, operativa y comercial.
 */

/* ==========================================================================
   1. CONTENEDOR PRINCIPAL Y ENCABEZADOS
   ========================================================================== */
.diag-page {
  background-color: var(--bg, #FAF8F5);
  color: var(--text, #1C1917);
  min-height: 100vh;
  box-sizing: border-box;
}

.diag-container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  box-sizing: border-box;
}

.diag-masthead {
  margin-bottom: 28px;
  text-align: left;
}

.diag-breadcrumbs {
  font-size: 13px;
  color: var(--text-muted, #78716C);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.diag-breadcrumbs a {
  color: var(--text-muted, #78716C);
  text-decoration: none;
  transition: color 0.15s ease;
}

.diag-breadcrumbs a:hover {
  color: var(--burgundy, #8C2536);
}

.diag-title {
  font-family: var(--font-serif, "Zodiak", serif);
  font-size: 32px;
  line-height: 1.25;
  color: var(--burgundy, #8C2536);
  margin: 0 0 10px;
  font-weight: 700;
}

.diag-subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted, #57534E);
  margin: 0;
  max-width: 720px;
}

/* ==========================================================================
   2. PANTALLAS BASE (TARJETAS)
   ========================================================================== */
.diag-card {
  background: #FFFFFF;
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  box-sizing: border-box;
  margin-bottom: 24px;
}

.diag-privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #15803D;
  background: #DCFCE7;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: 600;
  margin-bottom: 18px;
}

/* Selector de Etapa de Negocio */
.diag-stage-intro-header {
  margin-bottom: 20px;
}

.diag-stage-intro-header h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text, #1C1917);
}

.diag-stage-intro-header p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted, #57534E);
  margin: 0;
}

.diag-direct-start-card {
  background: var(--cream, #FBF8F3);
  border: 1px solid rgba(140, 37, 54, 0.18);
  border-radius: 12px;
  padding: 22px 24px;
  margin: 24px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-sizing: border-box;
}

.diag-direct-start-info {
  flex: 1 1 240px;
  min-width: 0;
}

.diag-direct-start-title {
  font-family: var(--font-serif, "Zodiak", serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--text, #1C1917);
  margin: 0 0 6px;
}

.diag-direct-start-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-muted, #57534E);
  margin: 0;
}

.diag-direct-start-action {
  flex-shrink: 0;
}

#diag-btn-start {
  padding: 12px 22px;
  font-size: 14px;
}

.diag-stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  margin: 24px 0 10px;
}

.diag-stage-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  background: var(--bg-card, #FAF8F5);
  border: 1.5px solid var(--line, #E7E5E4);
  border-radius: 10px;
  padding: 22px 20px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
  box-sizing: border-box;
}

.diag-stage-card:hover {
  border-color: var(--burgundy, #8C2536);
  background: #FFFFFF;
  box-shadow: 0 6px 20px rgba(140, 37, 54, 0.08);
  transform: translateY(-2px);
}

.diag-stage-card:focus-visible {
  outline: 2px solid var(--burgundy, #8C2536);
  outline-offset: 2px;
}

.diag-stage-header {
  margin-bottom: 14px;
}

.diag-stage-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #F5EBE6;
  color: var(--burgundy, #8C2536);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.diag-stage-title {
  font-family: var(--font-serif, "Zodiak", serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text, #1C1917);
  margin: 0 0 8px;
}

.diag-stage-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted, #57534E);
  margin: 0;
}

.diag-stage-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--burgundy, #8C2536);
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--line, #E7E5E4);
}

.diag-stage-card:hover .diag-stage-action {
  color: #731E2C;
}

.diag-intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0 28px;
}

.diag-feature-item {
  padding: 18px;
  background: var(--bg-card, #FAF8F5);
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
}

.diag-feature-item h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--burgundy, #8C2536);
  margin: 0 0 6px;
}

.diag-feature-item p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted, #57534E);
  margin: 0;
}

.diag-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--burgundy, #8C2536);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 15px;
  padding: 13px 26px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.15s ease, transform 0.1s ease;
  min-height: 48px;
  box-sizing: border-box;
}

.diag-btn-primary:hover {
  background: #731E2C;
}

.diag-btn-primary:disabled {
  background: #D6D3D1;
  color: #78716C;
  cursor: not-allowed;
}

.diag-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #FFFFFF;
  color: var(--text, #1C1917);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: 8px;
  border: 1px solid var(--line, #E7E5E4);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  min-height: 44px;
  box-sizing: border-box;
}

.diag-btn-secondary:hover:not(:disabled) {
  border-color: var(--burgundy, #8C2536);
  color: var(--burgundy, #8C2536);
  background: #FDFBF9;
}

.diag-btn-secondary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   3. PANTALLA DE PREGUNTAS (QUIZ)
   ========================================================================== */
.diag-progress-header {
  margin-bottom: 24px;
}

.diag-progress-track {
  width: 100%;
  height: 6px;
  background: var(--line, #E7E5E4);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 12px;
}

.diag-progress-fill {
  height: 100%;
  background: var(--burgundy, #8C2536);
  border-radius: 3px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.diag-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted, #78716C);
}

.diag-dim-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--burgundy, #8C2536);
  background: #F5EBE6;
  padding: 3px 8px;
  border-radius: 4px;
}

.diag-q-title {
  font-family: var(--font-serif, "Zodiak", serif);
  font-size: 22px;
  line-height: 1.35;
  color: var(--text, #1C1917);
  margin: 0 0 8px;
  font-weight: 700;
}

.diag-q-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted, #57534E);
  margin: 0 0 20px;
}

.diag-selection-hint {
  font-size: 13px;
  font-weight: 600;
  color: var(--burgundy, #8C2536);
  background: #FAF5F2;
  border-left: 3px solid var(--burgundy, #8C2536);
  padding: 6px 12px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.diag-selection-hint span.count {
  font-size: 12px;
  color: var(--text-muted, #78716C);
  font-weight: normal;
}

.diag-options-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

/* Botón de Opción */
.diag-option-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: #FFFFFF;
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  box-sizing: border-box;
}

.diag-option-btn:hover:not(:disabled) {
  border-color: #A8A29E;
  background: #FAFAF9;
}

.diag-option-btn.selected {
  border-color: var(--burgundy, #8C2536);
  background: #FDF9F8;
  box-shadow: 0 0 0 1px var(--burgundy, #8C2536);
}

.diag-option-btn:focus-visible {
  outline: 2px solid var(--burgundy, #8C2536);
  outline-offset: 2px;
}

.diag-option-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: #F5F5F4;
}

/* Indicador Radio / Checkbox */
.diag-indicator-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--line, #D6D3D1);
  box-sizing: border-box;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.diag-option-btn.selected .diag-indicator-circle {
  border-color: var(--burgundy, #8C2536);
  background: var(--burgundy, #8C2536);
}

.diag-indicator-circle::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #FFFFFF;
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.15s ease;
}

.diag-option-btn.selected .diag-indicator-circle::after {
  opacity: 1;
  transform: scale(1);
}

/* Indicador Checkbox (para multiselección) */
.diag-indicator-square {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 2px solid var(--line, #D6D3D1);
  box-sizing: border-box;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.diag-option-btn.selected .diag-indicator-square {
  border-color: var(--burgundy, #8C2536);
  background: var(--burgundy, #8C2536);
}

.diag-indicator-square::after {
  content: '✓';
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.diag-option-btn.selected .diag-indicator-square::after {
  opacity: 1;
}

.diag-option-text {
  font-size: 15px;
  line-height: 1.5;
  color: var(--text, #1C1917);
  font-weight: 500;
  flex-grow: 1;
}

.diag-option-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-grow: 1;
}

.diag-option-title {
  font-size: 15px;
  line-height: 1.4;
  color: var(--text, #1C1917);
  font-weight: 600;
}

.diag-option-subtext {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-muted, #78716C);
  font-weight: 400;
}

.diag-change-stage-btn {
  background: none;
  border: none;
  color: var(--text-muted, #78716C);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
  font-family: inherit;
}

.diag-change-stage-btn:hover {
  color: var(--burgundy, #8C2536);
  background: #F5EBE6;
}

.diag-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line, #E7E5E4);
}

/* ==========================================================================
   4. PANTALLA DE RESULTADOS
   ========================================================================== */
.diag-results-card {
  padding: 40px 36px;
}

.diag-results-head {
  margin-bottom: 28px;
  text-align: left;
}

.diag-results-head h2 {
  font-family: var(--font-serif, "Zodiak", serif);
  font-size: 28px;
  line-height: 1.25;
  color: var(--burgundy, #8C2536);
  margin: 0 0 8px;
  font-weight: 700;
}

.diag-results-lead {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted, #57534E);
  margin: 0 0 14px;
}

.diag-disclaimer-pill {
  display: inline-block;
  font-size: 12px;
  color: #78716C;
  background: #F5F5F4;
  border: 1px solid #E7E5E4;
  border-radius: 6px;
  padding: 4px 10px;
}

/* Resumen del Negocio */
.diag-summary-block {
  margin-bottom: 32px;
  padding: 22px;
  background: var(--bg-card, #FAF8F5);
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
}

.diag-summary-block h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--burgundy, #8C2536);
  margin: 0 0 16px;
}

.diag-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.diag-summary-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.diag-summary-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #78716C);
}

.diag-summary-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--text, #1C1917);
  line-height: 1.4;
}

/* Área que convendría revisar primero (Primary Opportunity) */
.diag-primary-block {
  margin-bottom: 36px;
}

.diag-primary-block h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--burgundy, #8C2536);
  margin: 0 0 14px;
}

.diag-primary-card {
  border: 1.5px solid var(--burgundy, #8C2536);
  border-radius: 10px;
  padding: 24px 26px;
  background: #FCF9F8;
}

.diag-primary-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.diag-primary-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--burgundy, #8C2536);
  color: #FFFFFF;
  padding: 3px 10px;
  border-radius: 4px;
}

.diag-primary-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text, #1C1917);
  margin: 0;
}

.diag-primary-explanation {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text, #1C1917);
  margin: 0 0 16px;
}

.diag-primary-meta-box {
  background: #FFFFFF;
  border: 1px solid #EADDD7;
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.diag-primary-meta-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.diag-primary-meta-row:last-child {
  margin-bottom: 0;
}

.diag-primary-meta-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--burgundy, #8C2536);
}

.diag-primary-meta-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted, #57534E);
  margin: 0;
}

.diag-referral-note {
  margin-top: 14px;
  padding: 12px 14px;
  background: #F0FDF4;
  border-left: 3px solid #22C55E;
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  line-height: 1.5;
  color: #166534;
}

/* 3 Prioridades Sugeridas */
.diag-priorities-block {
  margin-bottom: 36px;
}

.diag-priorities-block h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--burgundy, #8C2536);
  margin: 0 0 16px;
}

.diag-priorities-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diag-priority-card {
  display: flex;
  gap: 18px;
  padding: 20px;
  background: var(--bg-card, #FAF8F5);
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
}

.diag-priority-num {
  font-family: var(--font-serif, "Zodiak", serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--burgundy, #8C2536);
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}

.diag-priority-content {
  flex-grow: 1;
}

.diag-priority-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text, #1C1917);
  margin: 0 0 6px;
}

.diag-priority-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted, #57534E);
  margin: 0 0 12px;
}

.diag-priority-action {
  background: #FFFFFF;
  border: 1px solid #E7E5E4;
  border-left: 3px solid var(--burgundy, #8C2536);
  border-radius: 0 6px 6px 0;
  padding: 10px 14px;
  margin-bottom: 8px;
}

.diag-priority-action-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--burgundy, #8C2536);
  display: block;
  margin-bottom: 3px;
}

.diag-priority-action-text {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text, #1C1917);
  margin: 0;
}

.diag-priority-relation {
  font-size: 12px;
  color: var(--text-muted, #78716C);
  font-style: italic;
  margin: 0;
}

/* Elementos Definidos y Por Revisar (Recorrido A) */
.diag-elements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.diag-elements-box {
  padding: 20px;
  border-radius: 8px;
  box-sizing: border-box;
}

.diag-defined-box {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
}

.diag-defined-box h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #166534;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.diag-pending-box {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
}

.diag-pending-box h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #92400E;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.diag-elements-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.55;
}

.diag-defined-box .diag-elements-list {
  color: #14532D;
}

.diag-pending-box .diag-elements-list {
  color: #78350F;
}

.diag-elements-list li {
  margin-bottom: 6px;
}

.diag-elements-list li:last-child {
  margin-bottom: 0;
}

/* Plan Inicial de Preparación (Recorrido A) */
.diag-plan-section {
  margin-bottom: 36px;
  padding: 24px;
  background: #FFFFFF;
  border: 1.5px solid var(--line, #E7E5E4);
  border-radius: 10px;
}

.diag-plan-head {
  margin-bottom: 20px;
}

.diag-plan-head h3 {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--burgundy, #8C2536);
  margin: 0 0 6px;
}

.diag-plan-head p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-muted, #57534E);
  margin: 0;
}

.diag-plan-phases {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.diag-phase-card {
  background: var(--bg-card, #FAF8F5);
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
  padding: 16px 18px;
}

.diag-phase-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--burgundy, #8C2536);
  margin: 0 0 10px;
}

.diag-phase-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text, #1C1917);
}

.diag-phase-list li {
  margin-bottom: 6px;
}

.diag-phase-list li:last-child {
  margin-bottom: 0;
}

.diag-plan-disclaimer {
  margin-top: 18px;
  padding: 12px 14px;
  background: #F5F5F4;
  border-left: 3px solid #A8A29E;
  border-radius: 0 6px 6px 0;
  font-size: 12px;
  line-height: 1.5;
  color: #57534E;
}

/* Tarjetas Narrativas (Recorrido B) */
.diag-narrative-card {
  padding: 18px 20px;
  background: var(--bg-card, #FAF8F5);
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
  margin-bottom: 16px;
}

.diag-narrative-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--burgundy, #8C2536);
  margin: 0 0 6px;
}

.diag-narrative-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text, #1C1917);
  margin: 0;
}

/* Indicadores no medidos */
.diag-unmeasured-block {
  margin-bottom: 36px;
  padding: 22px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 8px;
}

.diag-unmeasured-block h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #92400E;
  margin: 0 0 8px;
}

.diag-unmeasured-block p {
  font-size: 13px;
  line-height: 1.5;
  color: #78350F;
  margin: 0 0 12px;
}

.diag-unmeasured-list {
  margin: 0;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.55;
  color: #78350F;
}

.diag-unmeasured-list li {
  margin-bottom: 4px;
}

/* Herramientas recomendadas */
.diag-tools-block {
  margin-bottom: 36px;
}

.diag-tools-block h3 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--burgundy, #8C2536);
  margin: 0 0 16px;
}

.diag-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.diag-tool-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--bg-card, #FAF8F5);
  border: 1px solid var(--line, #E7E5E4);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.diag-tool-card:hover {
  border-color: var(--burgundy, #8C2536);
  box-shadow: 0 4px 12px rgba(140, 37, 54, 0.08);
}

.diag-tool-badge {
  align-self: flex-start;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--burgundy, #8C2536);
  background: #F5EBE6;
  padding: 2px 7px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.diag-tool-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text, #1C1917);
  margin: 0 0 6px;
}

.diag-tool-desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted, #57534E);
  margin: 0 0 12px;
  flex-grow: 1;
}

.diag-tool-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--burgundy, #8C2536);
}

/* Contacto y acciones */
.diag-contact-block {
  padding-top: 24px;
  border-top: 1px solid var(--line, #E7E5E4);
  text-align: center;
}

.diag-contact-block h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text, #1C1917);
  margin: 0 0 6px;
}

.diag-contact-block p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted, #57534E);
  margin: 0 auto 20px;
  max-width: 580px;
}

.diag-actions-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

/* ==========================================================================
   5. RESPONSIVE Y PRINT
   ========================================================================== */
@media (max-width: 640px) {
  .diag-direct-start-card {
    padding: 16px 14px;
    flex-direction: column;
    align-items: stretch;
  }
  .diag-direct-start-action {
    width: 100%;
  }
  #diag-btn-start {
    width: 100%;
    padding: 12px 14px;
    box-sizing: border-box;
    font-size: 14px;
  }
  .diag-container {
    padding: 24px 16px 60px;
  }
  .diag-card {
    padding: 24px 16px;
  }
  .diag-title {
    font-size: 25px;
  }
  .diag-q-title {
    font-size: 19px;
  }
  .diag-option-btn {
    padding: 14px 16px;
    gap: 12px;
  }
  .diag-option-text {
    font-size: 14px;
  }
  .diag-btn-primary {
    width: 100%;
    max-width: 100%;
  }
  .diag-nav-row {
    flex-direction: row;
  }
  .diag-priority-card {
    flex-direction: column;
    gap: 10px;
  }
  .diag-actions-row {
    flex-direction: column;
  }
  .diag-actions-row button,
  .diag-actions-row a {
    width: 100%;
  }
}

@media print {
  .site-header,
  .site-footer,
  .diag-actions-row,
  .diag-btn-secondary,
  .diag-breadcrumbs,
  .skip-link,
  .wa-modal {
    display: none !important;
  }
  .diag-card {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }
  .diag-page {
    background: #FFFFFF !important;
  }
  .diag-primary-card {
    border: 1px solid #000000 !important;
    background: #FFFFFF !important;
  }
  .diag-priority-card,
  .diag-summary-block,
  .diag-unmeasured-block {
    border: 1px solid #CCCCCC !important;
    background: #FFFFFF !important;
  }
}