: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;
}

.tools-parent-container {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--primary-bg);
  color: #333;
  line-height: 1.6;
}

.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-12-24);
  padding: var(--fs-12-24);
  background: var(--secondary-bg);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.tools-parent-container h1 {
  font-size: var(--fs-26-60);
  color: #2c3e50;
  margin-bottom: var(--fs-12-16);
}
.tools-parent-container .intro {
  font-size: var(--fs-12-18);
  color: #555;
  margin-bottom: var(--fs-12-16);
}
.tools-parent-container .section-title {
  font-size: var(--fs-20-42);
  color: #2c3e50;
  margin-bottom: var(--fs-12-16);
  margin-top: var(--fs-12-24);
}
.tools-parent-container .section-description {
  font-size: var(--fs-12-16);
  color: #666;
  margin-bottom: var(--fs-12-20);
  line-height: 1.8;
}
.tools-parent-container .calculator-form {
  background: white;
  padding: var(--fs-12-24);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--fs-12-24);
}
.tools-parent-container .form-group {
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .label-wrapper {
  display: flex;
  align-items: center;
  margin-bottom: var(--fs-10-16);
  gap: var(--fs-10-16);
}
.tools-parent-container label {
  font-size: var(--fs-12-18);
  font-weight: 600;
  color: #2c3e50;
}
.tools-parent-container .tooltip {
  position: relative;
  display: inline-block;
  width: var(--fs-12-20);
  height: var(--fs-12-20);
  background: var(--secondary-bg);
  border-radius: 50%;
  text-align: center;
  line-height: var(--fs-12-20);
  cursor: help;
  font-size: var(--fs-12-16);
  color: #2c3e50;
  font-weight: bold;
}
.tools-parent-container .tooltip .tooltiptext {
  visibility: hidden;
  width: 300px;
  max-width: 90vw;
  background-color: #2c3e50;
  color: #fff;
  text-align: left;
  border-radius: var(--fs-10-16);
  padding: var(--fs-10-16);
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  font-size: var(--fs-12-16);
  font-weight: normal;
  line-height: 1.4;
}
.tools-parent-container .tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #2c3e50 transparent transparent transparent;
}
.tools-parent-container .tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}
.tools-parent-container .input-wrapper {
  position: relative;
}
.tools-parent-container input[type=number],
.tools-parent-container select {
  width: 100%;
  padding: var(--fs-10-16);
  font-size: var(--fs-12-16);
  border: 2px solid #ddd;
  border-radius: var(--fs-10-16);
  transition: all 0.3s;
  background: var(--primary-bg);
}
.tools-parent-container input[type=number]::-webkit-inner-spin-button,
.tools-parent-container input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.tools-parent-container input[type=number] {
  -moz-appearance: textfield;
}
.tools-parent-container input[type=number]:focus,
.tools-parent-container select:focus {
  outline: none;
  border-color: var(--secondary-bg);
  box-shadow: 0 0 0 3px rgba(255, 198, 47, 0.2);
}
.tools-parent-container input.error {
  border-color: #e74c3c;
}
.tools-parent-container .unit {
  position: absolute;
  right: var(--fs-12-16);
  top: 50%;
  transform: translateY(-50%);
  color: #666;
  font-size: var(--fs-12-16);
  pointer-events: none;
}
.tools-parent-container .error-message {
  display: flex;
  align-items: center;
  gap: var(--fs-10-16);
  color: #e74c3c;
  font-size: var(--fs-12-16);
  margin-top: var(--fs-10-16);
}
.tools-parent-container .error-icon {
  font-size: var(--fs-12-16);
}
.tools-parent-container select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--fs-10-16) center;
  padding-right: var(--fs-12-24);
}
.tools-parent-container .button-group {
  display: flex;
  gap: var(--fs-12-16);
  margin-top: var(--fs-12-24);
  flex-wrap: wrap;
}
.tools-parent-container button {
  flex: 1;
  min-width: 150px;
  padding: var(--fs-12-16);
  font-size: var(--fs-12-18);
  font-weight: 600;
  border: none;
  border-radius: var(--fs-10-16);
  cursor: pointer;
  transition: all 0.3s;
}
.tools-parent-container #calculateBtn {
  background: var(--secondary-bg);
  color: #2c3e50;
}
.tools-parent-container #calculateBtn:hover:not(:disabled) {
  background: #ffb700;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 198, 47, 0.4);
}
.tools-parent-container #calculateBtn:disabled {
  background: #ddd;
  cursor: not-allowed;
  opacity: 0.6;
}
.tools-parent-container #downloadBtn,
.tools-parent-container #clearBtn {
  display: none;
}
.tools-parent-container #downloadBtn {
  background: #27ae60;
  color: white;
}
.tools-parent-container #downloadBtn:hover {
  background: #229954;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.4);
}
.tools-parent-container #clearBtn {
  background: #e74c3c;
  color: white;
}
.tools-parent-container #clearBtn:hover {
  background: #c0392b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}
.tools-parent-container .results {
  display: none;
  background: white;
  padding: var(--fs-12-24);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  margin-bottom: var(--fs-12-24);
}
.tools-parent-container .results h2 {
  font-size: var(--fs-20-42);
  color: #2c3e50;
  margin-bottom: var(--fs-12-16);
}
.tools-parent-container .results h3 {
  font-size: var(--fs-16-32);
  color: #34495e;
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .input-summary {
  background: var(--primary-bg);
  padding: var(--fs-12-20);
  border-radius: var(--fs-10-16);
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--fs-12-16);
  margin-bottom: var(--fs-12-16);
  font-size: var(--fs-12-16);
}
.tools-parent-container .input-label {
  font-weight: 600;
  color: #2c3e50;
}
.tools-parent-container .risk-result {
  background: linear-gradient(135deg, var(--secondary-bg), #ffdb4d);
  padding: var(--fs-12-24);
  border-radius: var(--fs-10-16);
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .risk-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .risk-table th,
.tools-parent-container .risk-table td {
  padding: var(--fs-12-16);
  text-align: center;
  font-size: var(--fs-12-18);
}
.tools-parent-container .risk-table th {
  background: #2c3e50;
  color: white;
  font-weight: 600;
}
.tools-parent-container .risk-table td {
  background: white;
  color: #2c3e50;
  font-weight: 500;
}
.tools-parent-container .note {
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: var(--fs-12-16);
  border-radius: var(--fs-10-16);
  font-size: var(--fs-12-16);
  color: #856404;
  line-height: 1.6;
}
.tools-parent-container .note strong {
  display: block;
  margin-bottom: var(--fs-10-16);
  color: #856404;
}
.tools-parent-container .examples {
  margin-top: var(--fs-12-24);
}
.tools-parent-container .examples h2 {
  font-size: var(--fs-20-42);
  color: #2c3e50;
  margin-bottom: var(--fs-12-16);
}
.tools-parent-container .examples-description {
  font-size: var(--fs-12-16);
  color: #666;
  margin-bottom: var(--fs-12-20);
}
.tools-parent-container .examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--fs-12-20);
}
.tools-parent-container .example-card {
  background: white;
  padding: var(--fs-12-20);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  transition: all 0.3s;
  border: 3px solid transparent;
}
.tools-parent-container .example-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  border-color: var(--secondary-bg);
}
.tools-parent-container .example-card h3 {
  font-size: var(--fs-12-20);
  color: #2c3e50;
  margin-bottom: var(--fs-10-16);
  display: flex;
  align-items: center;
  gap: var(--fs-10-16);
}
.tools-parent-container .example-number {
  background: var(--secondary-bg);
  width: var(--fs-12-24);
  height: var(--fs-12-24);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-12-16);
  font-weight: bold;
}
.tools-parent-container .example-card p {
  font-size: var(--fs-12-16);
  color: #666;
  margin-bottom: var(--fs-12-16);
  font-style: italic;
}
.tools-parent-container .example-details {
  font-size: var(--fs-12-16);
  color: #555;
  line-height: 1.8;
}
.tools-parent-container .toast {
  position: fixed;
  top: var(--fs-12-20);
  right: var(--fs-12-20);
  background: #2c3e50;
  color: white;
  padding: var(--fs-12-16) var(--fs-12-20);
  border-radius: var(--fs-10-16);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  animation: slideIn 0.3s ease-out;
  font-size: var(--fs-12-16);
  max-width: 350px;
}
.tools-parent-container .toast.success {
  background: #27ae60;
}
.tools-parent-container .toast.error {
  background: #e74c3c;
}
@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(400px);
    opacity: 0;
  }
}
@media (max-width: 768px) {
  .tools-parent-container .input-row {
    grid-template-columns: 1fr;
  }
  .tools-parent-container .button-group {
    flex-direction: column;
  }
  .tools-parent-container button {
    width: 100%;
  }
  .tools-parent-container .examples-grid {
    grid-template-columns: 1fr;
  }
  .tools-parent-container .tooltip .tooltiptext {
    width: 250px;
  }
}
@media print {
  .tools-parent-container body * {
    visibility: hidden;
  }
  .tools-parent-container .results,
  .tools-parent-container .results * {
    visibility: visible;
  }
  .tools-parent-container .results {
    position: absolute;
    left: 0;
    top: 0;
  }
}