/* Простий калькулятор - мінімальні стилі */
.calculator-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.simple-calculator {
  padding: 0;
}

.main-calculator {
  /* Основний калькулятор займає більше місця */
}

.proportions-calculator {
  /* Калькулятор пропорцій менший за розміром */
}

.calc-header {
  text-align: center;
  margin-bottom: 30px;
}

.calc-header h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.calc-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

#calc-admin-settings {
  transition: all 0.2s ease;
}

#calc-admin-settings:hover {
  background: #e9ecef !important;
  transform: translateY(-1px);
}

.calc-form {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.input-group {
  margin-bottom: 16px;
}

.input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.calc-result {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.result-area,
.result-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.result-total {
  background: rgba(59, 130, 246, 0.05);
  border-radius: 8px;
  padding: 16px;
  margin-top: 8px;
}

.result-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.result-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.result-total .result-value {
  font-size: 20px;
  color: var(--accent);
}

/* Калькулятор пропорцій */
.proportions-calculator .calc-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.proportions-section {
  margin-bottom: 16px;
}

.section-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.proportions-result {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.result-info {
  padding: 12px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  color: var(--text-secondary);
}

.result-info.success {
  background: #e8f5e8;
  border-color: #28a745;
  color: #155724;
}

.result-info.warning {
  background: #fff3cd;
  border-color: #ffc107;
  color: #856404;
}

/* Responsive */
@media (max-width: 768px) {
  .calculator-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .calc-form {
    padding: 16px;
  }

  .calculator-layout {
    padding: 12px;
  }
}