:root {
  /* Valores por defecto; app.js los sincroniza en tiempo real desde config/design-config.js,
     que es la fuente única de verdad de la identidad visual. */
  --color-bg: #0a0a0a;
  --color-bg-elevated: #141414;
  --color-bg-card: #181818;
  --color-border: #2a2a2a;
  --color-text: #ffffff;
  --color-text-secondary: #b8b8b8;
  --color-text-muted: #7a7a7a;
  --color-accent: #ae000f;
  --color-accent-hover: #c9101f;
  --color-accent-soft: rgba(174, 0, 15, 0.15);
  --color-success: #2fa84f;
  --color-warning: #c98a10;
  --font-family: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --duration-fast: 150ms;
  --duration-base: 260ms;
  --easing: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3,
p {
  margin: 0;
}

button {
  font-family: inherit;
}

#app {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: env(safe-area-inset-top, 20px) 20px calc(env(safe-area-inset-bottom, 20px) + 20px);
}

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  animation: fade-in var(--duration-base) var(--easing);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .screen {
    animation: none;
  }
}

/* --- Progreso --- */
.progress-track {
  width: 100%;
  height: 6px;
  background: var(--color-bg-elevated);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 28px;
  flex-shrink: 0;
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width var(--duration-base) var(--easing);
}

/* --- Intro --- */
.intro {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  text-align: center;
  padding: 40px 0;
}

.intro-eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.intro h1 {
  font-size: clamp(28px, 7vw, 38px);
  font-weight: 700;
  line-height: 1.25;
}

.intro p.subtitle {
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.6;
  max-width: 52ch;
  margin: 0 auto;
}

.intro .disclaimer {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 8px;
}

.intro .honesty-notice {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  max-width: 46ch;
  margin: 0 auto;
}

/* --- Pregunta --- */
.question-pillar-label {
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.question-text {
  font-size: clamp(16px, 4vw, 18px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--color-text);
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.question-text p {
  margin: 0;
}

.question-kicker {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.question-prompt {
  color: var(--color-text);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 22px;
}

/* --- Escala bipolar (barra sin números) --- */
.bipolar-track {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 6px;
  margin-bottom: 8px;
}

.bipolar-track::before {
  content: "";
  position: absolute;
  left: 30px;
  right: 30px;
  top: 50%;
  height: 2px;
  background: var(--color-border);
  transform: translateY(-50%);
  z-index: 0;
}

/* El botón es el área táctil real (44x44, mínimo recomendado para dedo); el punto visible de
   22px es el ::after centrado dentro, para no agrandar el aspecto de la barra. */
.bipolar-dot {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.bipolar-dot::after {
  content: "";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-bg-card);
  transition: transform var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing), background var(--duration-fast) var(--easing);
}

.bipolar-dot:hover::after {
  border-color: var(--color-accent);
}

.bipolar-dot.selected::after {
  border-color: var(--color-accent);
  background: var(--color-accent);
  transform: scale(1.25);
}

.options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-button {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  padding: 16px 18px;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--easing), background var(--duration-fast) var(--easing);
}

.option-button:hover,
.option-button:focus-visible {
  border-color: var(--color-accent);
  outline: none;
}

.option-button.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.option-text {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.45;
}

.option-clarification {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 4px;
  line-height: 1.4;
}

.option-button.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.option-button .letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px dashed var(--color-text-muted);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 700;
  margin-right: 10px;
  flex-shrink: 0;
}

.option-button.selected .letter {
  border-style: solid;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* --- Escala bipolar --- */
.bipolar-poles {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.bipolar-poles .pole-left,
.bipolar-poles .pole-right {
  flex: 1;
}

.bipolar-poles .pole-right {
  text-align: right;
}

/* --- Reparto de puntos --- */
.points-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.points-row-text {
  font-size: 15px;
  line-height: 1.4;
  flex: 1;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.stepper-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.stepper-btn:hover {
  border-color: var(--color-accent);
}

.points-value {
  min-width: 20px;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
}

.points-remaining {
  text-align: center;
  margin: 14px 0;
}

/* --- Clasificar --- */
.classify-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.classify-text {
  font-size: 15px;
  line-height: 1.4;
  flex: 1;
}

.classify-buttons {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.category-btn {
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.category-btn.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* --- Escala numérica 1-10 --- */
.number-scale-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 18px 0 10px;
}

.number-scale-btn {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}

.number-scale-btn:hover {
  border-color: var(--color-accent);
}

.number-scale-btn.selected {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.number-scale-anchors {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 12px;
  margin-bottom: 22px;
}

/* --- Navegación --- */
.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  flex-shrink: 0;
}

.link-button {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 8px 4px;
}

.link-button:hover {
  color: var(--color-text-secondary);
}

/* --- Botones principales --- */
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 17px 22px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing), transform var(--duration-fast) var(--easing);
}

.primary-button:hover {
  background: var(--color-accent-hover);
}

.primary-button:active {
  transform: scale(0.98);
}

.primary-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 15px 22px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

/* --- Transición --- */
.transition-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 40px 0;
}

.transition-screen h2 {
  font-size: 24px;
  font-weight: 700;
}

.transition-screen p {
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.6;
  max-width: 46ch;
}

/* --- Formularios (Instagram / WhatsApp) --- */
.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-secondary);
}

.text-input,
.select-input {
  width: 100%;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 15px 16px;
  font-size: 16px;
  font-family: inherit;
}

.text-input:focus,
.select-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.field-error {
  color: var(--color-accent-hover);
  font-size: 13px;
  margin-top: 6px;
}

.phone-row {
  display: flex;
  gap: 10px;
}

.phone-row .select-input {
  flex: 0 0 128px;
}

.phone-row .text-input {
  flex: 1;
}

.field-group {
  margin-bottom: 20px;
}

.helper-text {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-top: 10px;
  line-height: 1.5;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0;
}

.checkbox-row input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.checkbox-row label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.checkbox-row a,
.inline-link {
  color: var(--color-text);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  padding: 0;
}

/* --- Resultado --- */
.result-header {
  text-align: center;
  margin-top: 12px;
  margin-bottom: 32px;
}

.result-header .eyebrow {
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.result-header h2 {
  font-size: clamp(22px, 6vw, 28px);
  font-weight: 700;
  margin-top: 8px;
  line-height: 1.35;
}

.result-subtitle {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.5;
  margin-top: 10px;
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}

.pillar-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.pillar-bar-row .pillar-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.pillar-bar-track {
  height: 8px;
  background: var(--color-bg-elevated);
  border-radius: 999px;
  overflow: hidden;
}

.pillar-bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 999px;
}

.result-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.result-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.result-section p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
}

.result-section p + p {
  margin-top: 10px;
}

.result-lead {
  font-weight: 600;
  font-size: 16px !important;
}

.plan-phase {
  margin-bottom: 14px;
}

.plan-phase:last-child {
  margin-bottom: 0;
}

.plan-phase .plan-phase-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.cta-block {
  margin-top: 8px;
  text-align: center;
}

.cta-transition-text {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 18px;
  text-align: left;
}

.cta-confirmation {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 18px;
  font-size: 15px;
  line-height: 1.6;
  text-align: center;
}

.result-summary {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.result-summary-eyebrow {
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.result-summary h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 8px;
}

.result-summary p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 8px;
}

.pillar-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.pillar-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.pillar-card-pillar {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.pillar-card-score {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
}

.pillar-card-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pillar-card-definition {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.pillar-card-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-top: 18px;
  margin-bottom: 8px;
}

.pillar-card-block p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

.pillar-card-block p + p {
  margin-top: 8px;
}

.pillar-card-program {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- Modal de privacidad --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
  padding: 0;
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: 20px;
  }
}

.modal-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px 20px calc(env(safe-area-inset-bottom, 20px) + 20px);
}

@media (min-width: 640px) {
  .modal-card {
    border-radius: var(--radius-lg);
    max-height: 80vh;
  }
}

.modal-card h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}

.modal-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 18px 0 6px;
}

.modal-card p,
.modal-card li {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.modal-card ul {
  padding-left: 20px;
}

.legal-warning {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.modal-close-row {
  margin-top: 20px;
}

@media (max-width: 380px) {
  .classify-row,
  .points-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .classify-buttons {
    align-self: flex-end;
  }

  .stepper {
    align-self: flex-end;
  }
}

/* --- Error genérico --- */
.error-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 40px 0;
}