:root {
  --unpnc-primary: #2563eb;
  --unpnc-primary-hover: #1d4ed8;
  --unpnc-surface: #ffffff;
  --unpnc-background: transparent;
  --unpnc-text: #1f2937;
  --unpnc-text-light: #6b7280;
  --unpnc-border: #e5e7eb;
  --unpnc-success: #10b981;
  --unpnc-secondary: #64748b;
}

/* Isolation stricte - ne touche QUE le contenu du plugin */
#unpnc-calculateur-wrapper {
  display: block;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--unpnc-text);
  line-height: 1.6;
  box-sizing: border-box;
}

#unpnc-calculateur-wrapper *,
#unpnc-calculateur-wrapper *::before,
#unpnc-calculateur-wrapper *::after {
  box-sizing: border-box;
}

#unpnc-calculateur-wrapper h1 {
  color: var(--unpnc-primary);
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 2.5rem 0;
  padding: 0;
  text-align: center;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

#unpnc-calculateur-wrapper .unpnc-calculator {
  background: var(--unpnc-surface);
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  padding: 2rem;
  margin: 0 auto 1.5rem auto;
  max-width: 900px;
  border: 1px solid var(--unpnc-border);
}

#unpnc-calculateur-wrapper .unpnc-menu-selection {
  background: linear-gradient(to bottom, #ffffff, #f9fafb);
  border: 2px solid var(--unpnc-primary);
  margin-bottom: 2rem;
}

#unpnc-calculateur-wrapper .unpnc-menu-selection label {
  margin-top: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--unpnc-primary);
}

#unpnc-calculateur-wrapper .unpnc-menu-selection select {
  font-size: 1.0625rem;
  padding: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}

#unpnc-calculateur-wrapper .unpnc-calculator-total {
  background: linear-gradient(to bottom, #ffffff, #f9fafb);
  border: 2px solid var(--unpnc-primary);
}

#unpnc-calculateur-wrapper h3 {
  color: var(--unpnc-primary);
  margin: 0 0 1.5rem 0;
  padding: 0 0 0.75rem 0;
  font-size: 1.375rem;
  font-weight: 600;
  border-bottom: 2px solid var(--unpnc-primary);
  line-height: 1.2;
}

#unpnc-calculateur-wrapper input,
#unpnc-calculateur-wrapper select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--unpnc-border);
  border-radius: 0.5rem;
  margin: 0.5rem 0;
  font-size: 1rem;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--unpnc-surface);
  font-family: inherit;
  color: var(--unpnc-text);
  line-height: 1.5;
}

#unpnc-calculateur-wrapper input:focus,
#unpnc-calculateur-wrapper select:focus {
  outline: none;
  border-color: var(--unpnc-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

#unpnc-calculateur-wrapper input[type="checkbox"] {
  width: auto;
  margin-right: 0.5rem;
  cursor: pointer;
}

#unpnc-calculateur-wrapper .unpnc-checkbox-label {
  display: flex;
  align-items: center;
  margin: 1rem 0;
  cursor: pointer;
  font-weight: 400;
}

#unpnc-calculateur-wrapper .unpnc-button-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

#unpnc-calculateur-wrapper button {
  background: var(--unpnc-primary);
  color: white;
  border: none;
  padding: 0.875rem 1.75rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  font-family: inherit;
  line-height: 1.5;
}

#unpnc-calculateur-wrapper button:hover {
  background: var(--unpnc-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

#unpnc-calculateur-wrapper button:active {
  transform: translateY(0);
}

#unpnc-calculateur-wrapper .unpnc-btn-secondary {
  background: var(--unpnc-secondary);
  color: white;
}

#unpnc-calculateur-wrapper .unpnc-btn-secondary:hover {
  background: #475569;
}

#unpnc-calculateur-wrapper .unpnc-result {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  padding: 1.25rem;
  border-radius: 0.5rem;
  margin-top: 1.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--unpnc-primary);
  border-left: 4px solid var(--unpnc-primary);
}

#unpnc-calculateur-wrapper .unpnc-result-total {
  background: linear-gradient(135deg, var(--unpnc-primary) 0%, #1d4ed8 100%);
  color: white;
  font-size: 1.5rem;
  text-align: center;
  border: none;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

#unpnc-calculateur-wrapper #unpnc-bareme {
  border-top: 2px solid var(--unpnc-border);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

#unpnc-calculateur-wrapper label {
  display: block;
  margin-bottom: 0.5rem;
  margin-top: 1rem;
  padding: 0;
  font-weight: 500;
  color: var(--unpnc-text);
  font-size: 0.9375rem;
  line-height: 1.5;
}

#unpnc-calculateur-wrapper label:first-child {
  margin-top: 0;
}

#unpnc-calculateur-wrapper .unpnc-indemnites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

#unpnc-calculateur-wrapper .unpnc-indemnite-item {
  display: flex;
  flex-direction: column;
}

#unpnc-calculateur-wrapper .unpnc-indemnite-item label {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

#unpnc-calculateur-wrapper .unpnc-total-detail {
  background: #f9fafb;
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--unpnc-border);
}

#unpnc-calculateur-wrapper .unpnc-total-detail p {
  margin: 0.75rem 0;
  padding: 0.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--unpnc-border);
}

#unpnc-calculateur-wrapper .unpnc-total-detail p:last-child {
  border-bottom: none;
}

#unpnc-calculateur-wrapper .unpnc-total-detail strong {
  color: var(--unpnc-text);
  font-weight: 600;
}

#unpnc-calculateur-wrapper .unpnc-total-detail span {
  color: var(--unpnc-primary);
  font-weight: 700;
  font-size: 1.125rem;
}

@media (max-width: 768px) {
  #unpnc-calculateur-wrapper {
    padding: 0;
  }
  
  #unpnc-calculateur-wrapper .unpnc-calculator {
    padding: 1.5rem;
  }
  
  #unpnc-calculateur-wrapper h1 {
    font-size: 1.5rem;
  }
  
  #unpnc-calculateur-wrapper .unpnc-button-group {
    flex-direction: column;
  }
  
  #unpnc-calculateur-wrapper button {
    width: 100%;
  }
  
  #unpnc-calculateur-wrapper .unpnc-indemnites-grid {
    grid-template-columns: 1fr;
  }
  
  #unpnc-calculateur-wrapper .unpnc-total-detail p {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}