:root {
  --fs-26-60: clamp(26px, 2.5297vw + 11.43px, 60px) !important;
  --fs-20-42: clamp(20px, 1.636vw + 10.5766px, 42px) !important;
  --fs-16-32: clamp(16px, 9.15px + 1.19vw, 32px) !important;
  --fs-12-24: clamp(12px, 6.8576px + 0.8928vw, 24px) !important;
  --fs-12-20: clamp(12px, 0.595vw + 8.57px, 20px) !important;
  --fs-12-18: clamp(12px, 0.44vw + 9.43px, 18px) !important;
  --fs-12-16: clamp(12px, 10.29px + 0.297vw, 16px) !important;
  --fs-10-16: clamp(10px, 8.525px + 0.3703vw, 16px) !important;
  --primary-bg: #f5f4ed;
  --secondary-bg: #ffc62f;
  --accent-yellow: #ffdb4d;
  --dark-yellow: #e6b02a;
  --text-dark: #2c2c2c;
  --text-light: #5a5a5a;
  --shadow: rgba(255, 198, 47, 0.2);
}

.tools-parent-container {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--primary-bg);
  color: var(--text-dark);
  min-height: 100vh;
  padding: var(--fs-12-24);
  overflow-x: hidden;
}

.tools-parent-container .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--fs-12-24);
}
.tools-parent-container .header {
  text-align: center;
  margin-bottom: var(--fs-16-32);
  padding: var(--fs-12-24);
  background: linear-gradient(135deg, var(--secondary-bg), var(--accent-yellow));
  border-radius: var(--fs-10-16);
  box-shadow: 0 8px 20px var(--shadow);
}
.tools-parent-container .header h1 {
  font-size: var(--fs-26-60);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--fs-10-16);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}
.tools-parent-container .header p {
  font-size: var(--fs-12-18);
  color: var(--text-light);
  margin-top: var(--fs-10-16);
  line-height: 1.6;
}
.tools-parent-container .intro-text {
  background: white;
  padding: var(--fs-12-24);
  border-radius: var(--fs-10-16);
  margin-bottom: var(--fs-12-24);
  border: 3px solid var(--secondary-bg);
  box-shadow: 0 4px 15px var(--shadow);
}
.tools-parent-container .intro-text p {
  font-size: var(--fs-12-18);
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: var(--fs-12-16);
}
.tools-parent-container .calculator-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: var(--fs-12-24);
  margin-bottom: var(--fs-12-24);
}
.tools-parent-container .input-section {
  background: white;
  padding: var(--fs-12-24);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 15px var(--shadow);
  border: 3px solid var(--secondary-bg);
}
.tools-parent-container .section-title {
  font-size: var(--fs-20-42);
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--fs-12-20);
  padding-bottom: var(--fs-10-16);
  border-bottom: 3px solid var(--secondary-bg);
}
.tools-parent-container .input-group {
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .input-group label {
  display: block;
  font-size: var(--fs-12-18);
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: var(--fs-10-16);
}
.tools-parent-container .input-group input,
.tools-parent-container .input-group select {
  width: 100%;
  padding: var(--fs-10-16);
  font-size: var(--fs-12-16);
  border: 2px solid var(--secondary-bg);
  border-radius: var(--fs-10-16);
  background: var(--primary-bg);
  color: var(--text-dark);
  transition: all 0.3s ease;
}
.tools-parent-container .input-group input:focus,
.tools-parent-container .input-group select:focus {
  outline: none;
  border-color: var(--dark-yellow);
  box-shadow: 0 0 0 3px var(--shadow);
  transform: translateY(-2px);
}
.tools-parent-container .input-hint {
  font-size: var(--fs-10-16);
  color: var(--text-light);
  margin-top: var(--fs-10-16);
  font-style: italic;
}
.tools-parent-container .dual-input {
  display: flex;
  gap: var(--fs-10-16);
  align-items: flex-end;
}
.tools-parent-container .dual-input .input-wrapper {
  flex: 1;
}
.tools-parent-container .dual-input .input-wrapper label {
  font-size: var(--fs-12-16);
}
.tools-parent-container .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fs-12-16);
  margin-top: var(--fs-10-16);
}
.tools-parent-container .radio-option {
  flex: 1;
  min-width: 120px;
}
.tools-parent-container .radio-option input[type=radio] {
  display: none;
}
.tools-parent-container .radio-option label {
  display: block;
  padding: var(--fs-10-16);
  text-align: center;
  background: var(--primary-bg);
  border: 2px solid var(--secondary-bg);
  border-radius: var(--fs-10-16);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: var(--fs-12-16);
}
.tools-parent-container .radio-option input[type=radio]:checked + label {
  background: var(--secondary-bg);
  color: var(--text-dark);
  font-weight: 600;
  transform: scale(1.05);
  box-shadow: 0 4px 10px var(--shadow);
}
.tools-parent-container .radio-option label:hover {
  border-color: var(--dark-yellow);
  transform: translateY(-2px);
}
.tools-parent-container .settings-btn {
  width: 100%;
  padding: var(--fs-10-16);
  font-size: var(--fs-12-18);
  font-weight: 600;
  background: white;
  color: var(--text-dark);
  border: 2px solid var(--secondary-bg);
  border-radius: var(--fs-10-16);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: var(--fs-12-16);
}
.tools-parent-container .settings-btn:hover {
  background: var(--accent-yellow);
  transform: translateY(-2px);
}
.tools-parent-container .settings-panel {
  display: none;
  background: var(--primary-bg);
  padding: var(--fs-12-20);
  border-radius: var(--fs-10-16);
  margin-bottom: var(--fs-12-16);
  border: 2px solid var(--dark-yellow);
}
.tools-parent-container .settings-panel.active {
  display: block;
}
.tools-parent-container .settings-panel h3 {
  font-size: var(--fs-12-20);
  margin-bottom: var(--fs-12-16);
  color: var(--text-dark);
}
.tools-parent-container .settings-info {
  background: var(--accent-yellow);
  padding: var(--fs-10-16);
  border-radius: var(--fs-10-16);
  margin-top: var(--fs-12-16);
  font-size: var(--fs-12-16);
  color: var(--text-dark);
  line-height: 1.6;
}
.tools-parent-container .body-fat-input {
  display: none;
  margin-top: var(--fs-12-16);
}
.tools-parent-container .body-fat-input.active {
  display: block;
}
.tools-parent-container .btn-calculate {
  width: 100%;
  padding: var(--fs-12-16);
  font-size: var(--fs-12-20);
  font-weight: 600;
  background: linear-gradient(135deg, var(--secondary-bg), var(--accent-yellow));
  color: var(--text-dark);
  border: none;
  border-radius: var(--fs-10-16);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: var(--fs-12-16);
  box-shadow: 0 4px 15px var(--shadow);
}
.tools-parent-container .btn-calculate:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 198, 47, 0.4);
}
.tools-parent-container .btn-calculate:active {
  transform: translateY(-1px);
}
.tools-parent-container .btn-clear {
  width: 100%;
  padding: var(--fs-12-16);
  font-size: var(--fs-12-20);
  font-weight: 600;
  background: linear-gradient(135deg, #ff6b6b, #ff8787);
  color: white;
  border: none;
  border-radius: var(--fs-10-16);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: var(--fs-12-16);
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
  display: none;
}
.tools-parent-container .btn-clear.active {
  display: block;
}
.tools-parent-container .btn-clear:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
}
.tools-parent-container .results-section {
  background: white;
  padding: var(--fs-12-24);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 15px var(--shadow);
  border: 3px solid var(--secondary-bg);
}
.tools-parent-container .result-intro {
  background: var(--accent-yellow);
  padding: var(--fs-12-16);
  border-radius: var(--fs-10-16);
  margin-bottom: var(--fs-12-20);
  font-size: var(--fs-12-16);
  color: var(--text-dark);
  line-height: 1.6;
}
.tools-parent-container .macro-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fs-10-16);
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .macro-tab {
  flex: 1;
  min-width: 100px;
  padding: var(--fs-10-16);
  text-align: center;
  background: var(--primary-bg);
  border: 2px solid var(--secondary-bg);
  border-radius: var(--fs-10-16);
  cursor: pointer;
  font-size: var(--fs-12-16);
  font-weight: 500;
  transition: all 0.3s ease;
}
.tools-parent-container .macro-tab:hover {
  border-color: var(--dark-yellow);
  transform: translateY(-2px);
}
.tools-parent-container .macro-tab.active {
  background: var(--secondary-bg);
  font-weight: 600;
  box-shadow: 0 4px 10px var(--shadow);
}
.tools-parent-container .results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--fs-12-16);
  margin-top: var(--fs-12-20);
}
.tools-parent-container .result-card {
  background: linear-gradient(135deg, var(--secondary-bg), var(--accent-yellow));
  padding: var(--fs-12-20);
  border-radius: var(--fs-10-16);
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid var(--dark-yellow);
}
.tools-parent-container .result-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 8px 20px rgba(255, 198, 47, 0.4);
}
.tools-parent-container .result-label {
  font-size: var(--fs-12-16);
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: var(--fs-10-16);
}
.tools-parent-container .result-value {
  font-size: var(--fs-20-42);
  font-weight: 700;
  color: var(--text-dark);
}
.tools-parent-container .result-unit {
  font-size: var(--fs-12-16);
  color: var(--text-light);
  margin-top: var(--fs-10-16);
}
.tools-parent-container .result-range {
  font-size: var(--fs-10-16);
  color: var(--text-light);
  margin-top: var(--fs-10-16);
  font-style: italic;
}
.tools-parent-container .macro-breakdown {
  margin-top: var(--fs-12-24);
  padding: var(--fs-12-20);
  background: var(--primary-bg);
  border-radius: var(--fs-10-16);
}
.tools-parent-container .macro-bar-container {
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .macro-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--fs-10-16);
}
.tools-parent-container .macro-name {
  font-size: var(--fs-12-18);
  font-weight: 600;
  color: var(--text-dark);
}
.tools-parent-container .macro-values {
  font-size: var(--fs-12-16);
  color: var(--text-light);
}
.tools-parent-container .macro-bar {
  height: var(--fs-12-16);
  background: #e0e0e0;
  border-radius: var(--fs-10-16);
  overflow: hidden;
  position: relative;
}
.tools-parent-container .macro-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-bg), var(--accent-yellow));
  border-radius: var(--fs-10-16);
  transition: width 0.6s ease;
  position: relative;
}
.tools-parent-container .macro-bar-fill::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}
.tools-parent-container .custom-slider-section {
  display: none;
  margin-top: var(--fs-12-24);
  padding: var(--fs-12-20);
  background: var(--primary-bg);
  border-radius: var(--fs-10-16);
  border: 2px solid var(--dark-yellow);
}
.tools-parent-container .custom-slider-section.active {
  display: block;
}
.tools-parent-container .custom-slider-section h3 {
  font-size: var(--fs-12-20);
  margin-bottom: var(--fs-12-20);
  color: var(--text-dark);
}
.tools-parent-container .slider-container {
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .slider-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--fs-10-16);
  font-size: var(--fs-12-16);
  font-weight: 500;
}
.tools-parent-container .slider {
  width: 100%;
  height: var(--fs-10-16);
  background: #e0e0e0;
  border-radius: var(--fs-10-16);
  outline: none;
  -webkit-appearance: none;
}
.tools-parent-container .slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: var(--fs-12-24);
  height: var(--fs-12-24);
  background: var(--secondary-bg);
  border: 3px solid var(--dark-yellow);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}
.tools-parent-container .slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 10px var(--shadow);
}
.tools-parent-container .slider::-moz-range-thumb {
  width: var(--fs-12-24);
  height: var(--fs-12-24);
  background: var(--secondary-bg);
  border: 3px solid var(--dark-yellow);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
}
.tools-parent-container .btn-download {
  width: 100%;
  padding: var(--fs-12-16);
  font-size: var(--fs-12-20);
  font-weight: 600;
  background: linear-gradient(135deg, #4CAF50, #66BB6A);
  color: white;
  border: none;
  border-radius: var(--fs-10-16);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: var(--fs-12-16);
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}
.tools-parent-container .btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.5);
}
.tools-parent-container {
  /* Toast Notification */
}
.tools-parent-container .toast-container {
  position: fixed;
  top: var(--fs-12-24);
  right: var(--fs-12-24);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--fs-10-16);
}
.tools-parent-container .toast {
  background: linear-gradient(135deg, var(--secondary-bg), var(--accent-yellow));
  color: var(--text-dark);
  padding: var(--fs-12-16) var(--fs-12-20);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 15px var(--shadow);
  font-size: var(--fs-12-16);
  font-weight: 500;
  min-width: 250px;
  max-width: 400px;
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s;
  border: 2px solid var(--dark-yellow);
}
.tools-parent-container .toast.error {
  background: linear-gradient(135deg, #ff6b6b, #ff8787);
  border-color: #ff5252;
  color: white;
}
.tools-parent-container .toast.success {
  background: linear-gradient(135deg, var(--secondary-bg), var(--accent-yellow));
  border-color: var(--dark-yellow);
}
@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
.tools-parent-container .hidden {
  display: none;
}
.tools-parent-container .info-box {
  background: var(--accent-yellow);
  padding: var(--fs-12-16);
  border-radius: var(--fs-10-16);
  margin-top: var(--fs-12-16);
  border-left: 4px solid var(--dark-yellow);
}
.tools-parent-container .info-box p {
  font-size: var(--fs-12-16);
  color: var(--text-dark);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .tools-parent-container .calculator-wrapper {
    grid-template-columns: 1fr;
  }
  .tools-parent-container .toast-container {
    left: var(--fs-12-16);
    right: var(--fs-12-16);
  }
  .tools-parent-container .toast {
    min-width: auto;
  }
  .tools-parent-container .macro-tabs {
    flex-direction: column;
  }
  .tools-parent-container .macro-tab {
    min-width: 100%;
  }
}
@media (max-width: 480px) {
  .tools-parent-container body {
    padding: var(--fs-10-16);
  }
  .tools-parent-container .results-grid {
    grid-template-columns: 1fr;
  }
  .tools-parent-container .radio-group {
    flex-direction: column;
  }
  .tools-parent-container .radio-option {
    min-width: 100%;
  }
  .tools-parent-container .dual-input {
    flex-direction: column;
  }
}
.tools-parent-container .loading {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}
.tools-parent-container .loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border: 3px solid var(--primary-bg);
  border-top: 3px solid var(--secondary-bg);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@media print {
  .tools-parent-container body * {
    visibility: hidden;
  }
  .tools-parent-container .print-content,
  .tools-parent-container .print-content * {
    visibility: visible;
  }
  .tools-parent-container .print-content {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
}