:root {
      --color-bg: #f5f7fb;
      --color-primary: #1d3557;
      --color-secondary: #457b9d;
      --color-accent: #ffb703;
      --color-card: #ffffff;
      --color-border-soft: #e5e7f0;
      --radius-card: 16px;
      --shadow-card: 0 8px 18px rgba(0, 0, 0, 0.06);
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      margin: 0;
      padding: 0;
      background: var(--color-bg);
      color: #222;
    }

    a {
      color: var(--color-secondary);
    }

    header {
      background: var(--color-primary);
      color: #fff;
      padding: 16px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }

    header .logo {
      font-weight: 700;
      font-size: 1.25rem;
      letter-spacing: 0.04em;
    }

    header .tagline {
      font-size: 0.9rem;
      opacity: 0.9;
      text-align: right;
      max-width: 320px;
    }

    main {
      max-width: 960px;
      margin: 20px auto 40px;
      padding: 0 16px;
    }

    .card {
      background: var(--color-card);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 24px;
      margin-bottom: 20px;
    }

    .hero h1 {
      margin-top: 0;
      font-size: 1.9rem;
      color: var(--color-primary);
    }

    .hero p {
      margin: 8px 0;
      line-height: 1.5;
    }

    .hero-highlight {
      margin-top: 12px;
      font-weight: 600;
    }

    .pill {
      display: inline-block;
      background: #e5f4ff;
      color: var(--color-primary);
      border-radius: 999px;
      padding: 3px 10px;
      font-size: 0.8rem;
      margin-right: 6px;
    }

    .btn-primary {
      display: inline-block;
      margin-top: 18px;
      padding: 12px 24px;
      border-radius: 999px;
      border: none;
      background: var(--color-accent);
      color: #222;
      font-weight: 600;
      cursor: pointer;
      font-size: 1rem;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    }

    .btn-primary:hover {
      filter: brightness(0.95);
      transform: translateY(-1px);
    }

    .info-note {
      font-size: 0.85rem;
      color: #555;
      margin-top: 10px;
    }

    /* Test */
    .test-container {
      display: none;
    }

    .progress {
      height: 8px;
      background: #e5e7f0;
      border-radius: 999px;
      overflow: hidden;
      margin-bottom: 16px;
    }

    .progress-bar {
      height: 100%;
      width: 0;
      background: var(--color-secondary);
      transition: width 0.3s ease;
    }

    #questionNumber {
      font-size: 0.9rem;
      color: #555;
      margin-bottom: 4px;
    }

    .question-text {
      font-size: 1.15rem;
      margin-bottom: 14px;
    }

    .options {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 16px;
    }

    .option-label {
      background: #f5f7fb;
      border-radius: 999px;
      padding: 8px 14px;
      display: flex;
      align-items: center;
      cursor: pointer;
      border: 1px solid transparent;
      font-size: 0.95rem;
    }

    .option-label input {
      margin-right: 8px;
    }

    .option-label:hover {
      border-color: #a8dadc;
    }

    .test-actions {
      display: flex;
      justify-content: space-between;
      margin-top: 8px;
      gap: 8px;
      flex-wrap: wrap;
    }

    .btn-secondary {
      border-radius: 999px;
      border: 1px solid #ced4e6;
      background: #fff;
      padding: 8px 18px;
      cursor: pointer;
      font-size: 0.9rem;
    }

    .btn-secondary:hover {
      background: #f1f3fb;
    }

    /* Resultados */
    .results-container {
      display: none;
    }

    .results-container h2 {
      margin-top: 0;
      color: var(--color-primary);
    }

    .results-container h3 {
      margin-top: 18px;
      margin-bottom: 8px;
    }

    .riasec-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 12px 0 8px;
    }

    .tag {
      border-radius: 999px;
      padding: 6px 14px;
      font-size: 0.85rem;
      font-weight: 600;
      background: #e5f4ff;
      color: var(--color-primary);
    }

    .riasec-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .riasec-box {
      background: #f8fafc;
      border-radius: 12px;
      padding: 10px 12px;
      border: 1px solid #e2e8f0;
      font-size: 0.9rem;
      line-height: 1.4;
    }

    .riasec-box strong {
      display: block;
      margin-bottom: 4px;
    }

    .riasec-box ul {
      margin: 4px 0 0 18px;
      padding: 0;
    }

    .branding-banner {
      margin-top: 18px;
      padding: 16px;
      border-radius: 12px;
      background: #fef3c7;
      border: 1px solid #fde68a;
      font-size: 0.9rem;
      line-height: 1.5;
    }

    .branding-banner strong {
      display: block;
      margin-bottom: 6px;
    }

    .cta-buttons {
      margin-top: 10px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .btn-ghost {
      display: inline-block;
      padding: 9px 18px;
      border-radius: 999px;
      border: 1px solid #f59e0b;
      background: #fff;
      font-size: 0.9rem;
      text-decoration: none;
      color: #92400e;
      font-weight: 500;
    }

    footer {
      text-align: center;
      font-size: 0.8rem;
      color: #777;
      margin-bottom: 24px;
    }

    @media (max-width: 700px) {
      header {
        flex-direction: column;
        align-items: flex-start;
      }
      header .tagline {
        text-align: left;
      }
      .card {
        padding: 18px;
      }
      .riasec-grid {
        grid-template-columns: 1fr;
      }
    }

/* GRÁFICO RIASEC */
.riasec-chart-wrapper {
  margin-top: 10px;
}

.riasec-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  min-height: 180px;
  padding: 10px 6px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.riasec-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  font-size: 0.8rem;
}

.riasec-bar-inner {
  width: 100%;
  height: 0;                 /* empieza en 0, luego JS lo anima */
  border-radius: 8px 8px 0 0;
  transition: height 0.7s ease;
  /* el color lo pone JS según el tipo RIASEC */
}

.riasec-bar-label {
  margin-top: 4px;
  font-weight: 700;
  text-align: center;
}

.riasec-bar-score {
  font-size: 0.75rem;
  color: #444;
  text-align: center;
}

/* COMPARTIR */
.share-block {
  margin-top: 18px;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}