.tools-parent-container .container {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.tools-parent-container .header {
  background-image: none !important;
  padding: var(--fs-20-42) var(--fs-16-32);
  text-align: center;
  color: white;
  background-color: #de9406;
}
.tools-parent-container .title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}
.tools-parent-container .title i {
  font-size: 2.2rem;
}
.tools-parent-container .subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.tools-parent-container .settings-toggle {
  padding: 20px 30px;
  border-bottom: 1px solid #eee;
  display: flow-root;
}
.tools-parent-container .settings-btn {
  background: #1e1e1e;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tools-parent-container .settings-btn:hover {
  background: #9e9e9e;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}
.tools-parent-container .settings-panel {
  background: #f8f9fa;
  color: #000;
  padding: 25px 30px;
  border-bottom: 1px solid #eee;
  display: none;
  animation: slideDown 0.3s ease;
}
.tools-parent-container .settings-panel.active {
  display: block;
}
.tools-parent-container .settings-panel h3 {
  margin-bottom: 20px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tools-parent-container .setting-group {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.tools-parent-container .setting-group label {
  font-weight: 500;
  min-width: 120px;
  color: #555;
}
.tools-parent-container .setting-group select {
  padding: 8px 15px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  background: white;
  cursor: pointer;
  transition: border-color 0.3s ease;
}
.tools-parent-container .setting-group select:focus {
  outline: none;
  border-color: #4facfe;
}
.tools-parent-container .calculator-form {
  padding: 40px 30px;
}
.tools-parent-container .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 30px;
}
.tools-parent-container .form-group {
  display: flex;
  flex-direction: column;
}
.tools-parent-container .form-group label {
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tools-parent-container .form-group label i {
  color: #4facfe;
  width: 20px;
}
.tools-parent-container .form-group input,
.tools-parent-container .form-group select {
  padding: 15px;
  border: 2px solid #e1e8ed;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}
.tools-parent-container .form-group input:focus,
.tools-parent-container .form-group select:focus {
  outline: none;
  border-color: #4facfe;
  box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
  transform: translateY(-1px);
}
.tools-parent-container .form-group small {
  margin-top: 5px;
  color: #666;
  font-size: 0.85rem;
}
.tools-parent-container .height-feet {
  display: flex;
  gap: 10px;
}
.tools-parent-container .height-feet input {
  flex: 1;
}
.tools-parent-container .activity-group select {
  cursor: pointer;
}
.tools-parent-container .calculate-btn {
  width: max-content;
  background-color: #1e1e1e;
  margin: auto;
  color: white;
  border: none;
  padding: 18px 30px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.tools-parent-container .calculate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}
.tools-parent-container .clear-btn {
  background: #e74c3c !important;
  color: white !important;
  border: none !important;
  padding: 12px 20px !important;
  border-radius: 8px !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}
.tools-parent-container .clear-btn:hover {
  background: #c0392b !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3) !important;
}
.tools-parent-container .clear-btn:active {
  transform: translateY(0) !important;
}
.tools-parent-container .results-section {
  padding: 40px 30px;
  background: #f8f9fa;
  border-top: 1px solid #eee;
  animation: fadeInUp 0.5s ease;
}
.tools-parent-container .results-section h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.tools-parent-container .result-card {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.tools-parent-container .main-result {
  text-align: center;
  padding: 25px;
  background-color: #fffdee;
  border-radius: 12px;
  margin-bottom: 30px;
  color: #1e1e1e;
}
.tools-parent-container .main-result h3 {
  color: #1e1e1e;
  font-size: 1.5rem;
  font-weight: 600;
}
.tools-parent-container .download-btn {
  width: 100%;
  background: #1e1e1e;
  color: white;
  border: none;
  padding: 15px 25px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.tools-parent-container .download-btn:hover {
  background: #219a52;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(39, 174, 96, 0.3);
}
.tools-parent-container {
  /* Animations */
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.tools-parent-container {
  /* Responsive Design */
}
@media (max-width: 768px) {
  .tools-parent-container body {
    padding: 10px;
  }
  .tools-parent-container .container {
    border-radius: 15px;
  }
  .tools-parent-container .header {
    padding: 30px 20px;
  }
  .tools-parent-container .title {
    font-size: 2rem;
    flex-direction: column;
    gap: 10px;
  }
  .tools-parent-container .subtitle {
    font-size: 1rem;
  }
  .tools-parent-container .settings-toggle,
  .tools-parent-container .settings-panel,
  .tools-parent-container .calculator-form,
  .tools-parent-container .results-section {
    padding: 20px;
  }
  .tools-parent-container .form-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .tools-parent-container .setting-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .tools-parent-container .setting-group label {
    min-width: auto;
  }
  .tools-parent-container .setting-group select {
    width: 100%;
  }
  .tools-parent-container .result-card {
    padding: 20px;
  }
  .tools-parent-container .calculate-btn,
  .tools-parent-container .clear-btn {
    width: 100% !important;
    margin: 5px 0 !important;
  }
  .tools-parent-container .calculate-btn + div {
    flex-direction: column !important;
  }
}
@media (max-width: 480px) {
  .tools-parent-container .title {
    font-size: 1.8rem;
  }
  .tools-parent-container .form-group input,
  .tools-parent-container .form-group select {
    padding: 12px;
  }
  .tools-parent-container .calculate-btn {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .tools-parent-container .height-feet {
    flex-direction: column;
    gap: 10px;
  }
}
.tools-parent-container {
  /* Dark mode support */
}

.tools-parent-container {
  /* Print styles */
}
@media print {
  .tools-parent-container body {
    background: white;
    color: black;
  }
  .tools-parent-container .container {
    box-shadow: none;
    background: white;
  }
  .tools-parent-container .settings-toggle,
  .tools-parent-container .calculate-btn,
  .tools-parent-container .download-btn {
    display: none;
  }
  .tools-parent-container .header {
    background: #f0f0f0;
    color: black;
  }
}
.tools-parent-container {
  /* Add these styles to your existing style.css file */
}
.tools-parent-container #bodyFatGroup {
  transition: all 0.3s ease;
}
.tools-parent-container #bodyFatGroup.show {
  display: block !important;
  animation: fadeInUp 0.3s ease;
}
.tools-parent-container .setting-group {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}
.tools-parent-container .setting-group label {
  font-weight: 500;
  min-width: 140px;
  color: #555;
}
.tools-parent-container {
  /* Responsive adjustments for settings */
}
@media (max-width: 768px) {
  .tools-parent-container .setting-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .tools-parent-container .setting-group label {
    min-width: auto;
    width: 100%;
  }
  .tools-parent-container .setting-group select {
    width: 100%;
  }
}
.tools-parent-container {
  /* Enhanced form grid for body fat field */
}
.tools-parent-container .form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-bottom: 30px;
}
.tools-parent-container {
  /* Ensure body fat field fits well in the grid */
}
@media (min-width: 769px) {
  .tools-parent-container .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tools-parent-container .activity-group {
    grid-column: 1/-1;
  }
}
.tools-parent-container {
  /* Additional validation styles */
}
.tools-parent-container .form-group input:invalid {
  border-color: #e74c3c;
}
.tools-parent-container .form-group input:valid {
  border-color: #27ae60;
}
.tools-parent-container {
  /* Loading state for calculate button */
}
.tools-parent-container .calculate-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}
.tools-parent-container .calculate-btn:disabled:hover {
  transform: none !important;
  box-shadow: none !important;
}