:root {
  --ptc-primary: #02465c;
  --ptc-accent: #7bc4c4;
  --ptc-border: #e5e7eb;
  --ptc-radius: 8px;
  --ptc-gap: 12px;
  --ptc-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial;
}
.ptc-metabolica {
  font-family: var(--ptc-font);
  max-width: 820px;
  border: 1px solid var(--ptc-border);
  padding: 18px;
  border-radius: 12px;
  background: #fff;
}
.ptc-title {
  margin: 0 0 8px;
  color: var(--ptc-primary);
}
.ptc-intro {
  margin-bottom: 12px;
  color: #333;
}
.ptc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ptc-gap);
  margin-bottom: 12px;
}
@media (max-width: 900px) {
  .ptc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .ptc-grid {
    grid-template-columns: 1fr;
  }
}
.ptc-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}
.ptc-field input,
.ptc-field select {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--ptc-border);
  border-radius: 6px;
}
.ptc-diseases {
  margin: 12px 0;
}
.ptc-disease-item {
  display: block;
  margin: 6px 0;
}
.ptc-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.ptc-btn-submit,
.ptc-btn-reset {
  padding: 10px 14px;
  border-radius: 8px;
  border: 0;
  background: var(--ptc-primary);
  color: #fff;
  cursor: pointer;
}
.ptc-btn-reset {
  background: var(--ptc-accent);
  color: #000;
}
.ptc-results {
  margin-top: 16px;
  border-top: 1px dashed var(--ptc-border);
  padding-top: 12px;
}
.ptc-result-item {
  margin-bottom: 14px;
}
.ptc-value {
  font-size: 1.2rem;
  margin-top: 6px;
}
.ptc-badge {
  display: inline-block;
  background: var(--ptc-accent);
  padding: 4px 8px;
  border-radius: 999px;
  margin-left: 8px;
  font-size: 0.8rem;
}
.ptc-desc {
  margin-top: 8px;
  color: #444;
}
.ptc-disease-results {
  margin: 8px 0 0 18px;
}
.ptc-disclaimer {
  font-size: 0.85rem;
  color: #666;
  margin-top: 12px;
}

/* === Risultati generali === */
.ptc-results {
  margin-top: 30px;
  padding: 25px;
  border-radius: 12px;
  background: #f9fafb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: opacity 0.4s ease;
}

/* Nascondi form quando arrivano i risultati */
.ptc-form.hide-on-results {
  display: none !important;
}

/* Card dei risultati principali */
.ptc-result-item {
  background: #fff;
  border: 1px solid var(--ptc-border, #ddd);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.ptc-result-item strong {
  font-size: 1.1rem;
  color: #06213d;
}

.ptc-value {
  margin-top: 5px;
  font-size: 1.3rem;
  font-weight: 600;
}

.ptc-badge {
  background: var(--ptc-accent, #c8f3ff);
  color: #036b80;
  border-radius: 20px;
  padding: 4px 10px;
  margin-left: 8px;
  font-size: 0.9rem;
}

/* Descrizioni sotto i range */
.ptc-desc {
  margin-top: 8px;
  color: #444;
  font-size: 0.95rem;
  line-height: 1.4;
}

/* === Valutazione complessiva === */
.ptc-general-assessment {
  background: #eaf6f9;
  border: 2px solid var(--ptc-accent, #7bb8c1);
  border-radius: 12px;
  padding: 25px;
  margin-top: 25px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.ptc-general-assessment strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #034c5e;
}

.ptc-general-assessment .ptc-badge {
  background: #036b80;
  color: #fff;
  font-weight: 600;
  margin: 6px 0;
}

.ptc-general-assessment .ptc-desc {
  font-size: 1.05rem;
  color: #022b35;
  line-height: 1.5;
}

/* CTA finale */
.ptc-cta {
  margin-top: 25px;
  text-align: center;
}

.ptc-btn-cta {
  display: inline-block;
  background: #036b80;
  color: #fff;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.ptc-btn-cta:hover {
  background: #024b58;
  transform: translateY(-2px);
}

/* Mobile */
@media (max-width: 768px) {
  .ptc-results {
    padding: 15px;
  }
  .ptc-result-item {
    padding: 14px;
  }
}

/* =====================================================
   LAYOUT MIGLIORATO DEI RISULTATI PRINCIPALI (3 CARD)
   ===================================================== */
@media (min-width: 800px) {
  .ptc-results-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
  }

  .ptc-results-group .ptc-result-item {
    margin-bottom: 0;
  }
}

/* aggiungi un wrapper attorno ai tre risultati principali */
.ptc-results-group .ptc-result-item {
  flex: 1;
  text-align: center;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #e2e2e2;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform 0.25s ease;
}
.ptc-results-group .ptc-result-item:hover {
  transform: translateY(-4px);
}

/* =====================================================
   VALUTAZIONE COMPLESSIVA – PIÙ RISALTO
   ===================================================== */
.ptc-general-assessment {
  text-align: center;
  margin-top: 35px;
  padding: 35px 25px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(180deg, #eaf6f9 0%, #d6f0f3 100%);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.ptc-general-assessment strong {
  font-size: 1.4rem;
  color: #02465c;
}

.ptc-general-assessment .ptc-badge {
  background: #036b80;
  color: #fff;
  font-weight: 600;
  margin: 8px auto;
  display: inline-block;
  padding: 6px 14px;
  font-size: 1rem;
}

.ptc-general-assessment .ptc-desc {
  font-size: 1.1rem;
  color: #023642;
  margin-top: 12px;
  line-height: 1.6;
}

/* =====================================================
   CTA – PIÙ EVIDENTE
   ===================================================== */
.ptc-cta {
  text-align: center;
  margin-top: 35px;
}
.ptc-btn-cta {
  background: #02465c;
  color: #fff;
  padding: 14px 36px;
  border-radius: 40px;
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(2, 70, 92, 0.25);
}
.ptc-btn-cta:hover {
  background: #036b80;
  box-shadow: 0 4px 12px rgba(3, 107, 128, 0.3);
  transform: translateY(-2px);
}

.ptc-form {
  transition: opacity 0.4s ease, height 0.4s ease;
}
.ptc-form.hide-on-results {
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
  margin: 0;
  padding: 0;
}