.container-tds-calculator {
  font-family: "Inter", sans-serif;
  background-color: #FFFDEE;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
}
.container-tds-calculator .containerr {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(222, 148, 6, 0.08);
  padding: 30px;
  width: 100%;
  max-width: 600px;
  box-sizing: border-box;
  border: 1px solid #fde7c3;
}
.container-tds-calculator h1 {
  color: #de9406;
  font-size: 1.8rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 10px;
}
.container-tds-calculator p.subtitle {
  color: #a86a00;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 30px;
}
.container-tds-calculator .input-group {
  margin-bottom: 20px;
}
.container-tds-calculator .input-group label {
  display: block;
  color: #a86a00;
  font-size: 0.9rem;
  margin-bottom: 8px;
  font-weight: 500;
}
.container-tds-calculator .input-group input[type=number],
.container-tds-calculator .input-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid #fde7c3;
  border-radius: 8px;
  box-sizing: border-box;
  font-size: 1rem;
  color: #a86a00;
  background-color: #fff9e6;
  transition: border-color 0.3s;
}
.container-tds-calculator .input-group input[type=checkbox] {
  margin-right: 8px;
}
.container-tds-calculator .checkbox-group {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.container-tds-calculator .input-group input:focus,
.container-tds-calculator .input-group select:focus {
  outline: none;
  border-color: #de9406;
  box-shadow: 0 0 0 3px rgba(222, 148, 6, 0.15);
}
.container-tds-calculator .button-group {
  display: flex;
  gap: 10px;
  margin-top: 30px;
}
.container-tds-calculator .btn {
  flex: 1;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.container-tds-calculator #panNotAvailable {
  accent-color: #de9406;
}
.container-tds-calculator .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(222, 148, 6, 0.12);
}
.container-tds-calculator .btn-primary {
  background-color: #de9406;
  color: #ffffff;
}
.container-tds-calculator .btn-primary:active {
  background-color: #a86a00;
}
.container-tds-calculator .btn-secondary {
  background-color: #fde7c3;
  color: #a86a00;
}
.container-tds-calculator .btn-secondary:active {
  background-color: #ffe7b3;
}
.container-tds-calculator #result-section {
  display: none;
  margin-top: 30px;
  border-top: 1px dashed #fde7c3;
  padding-top: 20px;
}
.container-tds-calculator .result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #fff9e6;
}
.container-tds-calculator .result-item:last-child {
  border-bottom: none;
}
.container-tds-calculator .result-item span {
  color: #a86a00;
  font-weight: 500;
}
.container-tds-calculator .result-item strong {
  color: #de9406;
  font-weight: 600;
  font-size: 1.1rem;
}
.container-tds-calculator #total-tds-amount-result {
  font-size: 1.5rem;
  color: #de9406;
  margin-top: 10px;
  font-weight: 700;
}
.container-tds-calculator .copy-btn {
  background-color: #de9406;
  color: #ffffff;
  border-radius: 8px;
  padding: 8px 15px;
  margin-top: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  border: none;
  transition: background-color 0.2s;
}
.container-tds-calculator .copy-btn:hover {
  background-color: #a86a00;
}
.container-tds-calculator .message {
  margin-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #de9406;
  display: none;
}