/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 100%);
  color: #e0e0e0;
  line-height: 1.6;
  min-height: 100vh;
  font-family: "Nunito", sans-serif;
}

/* Container and layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px 0;
}

header h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}

header p {
  color: #a0a0a0;
  font-size: 1.1rem;
}

.main-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  min-height: 600px;
}

/* Form styling */
.form-card,
.results-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.form-card h2,
.results-card h2 {
  color: #ffffff;
  margin-bottom: 25px;
  font-size: 1.8rem;
  text-align: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.1);
  /* border: 1px solid rgba(255, 255, 255, 0.2); */
  border: 1px solid rgba(177, 176, 176, 0.2); /* Slightly lighter border */
  border-radius: 10px;
  color: #ffffff;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #667eea;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.form-group input::placeholder {
  color: #a0a0a0;
}

.form-group small {
  display: block;
  margin-top: 5px;
  color: #a0a0a0;
  font-size: 0.85rem;
}

/* Pay type toggle */
.pay-type-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
}

.pay-type-toggle input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.toggle-label {
  flex: 1;
  padding: 10px 16px;
  margin-bottom: 0 !important;
  text-align: center;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #a0a0a0;
  font-weight: 500;
}

.pay-type-toggle input[type="radio"]:checked + .toggle-label {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  transform: translateY(-1px);
}

.pay-type-toggle input[type="radio"]:focus + .toggle-label {
  outline: 2px solid #667eea;
  outline-offset: 2px;
}

.pay-type-toggle input[type="radio"]:focus:not(:focus-visible) + .toggle-label {
  outline: none;
}

/* Pay inputs */
.pay-inputs {
  transition: all 0.3s ease;
}

.pay-inputs.hidden {
  display: none;
}

/* Deductions section */
.deductions-section {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.deductions-section h3 {
  color: #ffffff;
  margin-bottom: 20px;
  font-size: 1.3rem;
}

/* Calculate button */
.calculate-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 30px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.calculate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.calculate-btn:active {
  transform: translateY(0);
}

/* Financial tips */
.financial-tips {
  text-align: center;
}

.financial-tips h2 {
  color: #ffffff;
  margin-bottom: 25px;
  font-size: 1.8rem;
}

.tip-content {
  padding: 30px;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.1) 0%,
    rgba(118, 75, 162, 0.1) 100%
  );
  border-radius: 15px;
  border: 1px solid rgba(102, 126, 234, 0.2);
}

.tip-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #e0e0e0;
  margin-bottom: 15px;
}

.tip-content .tip-category {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 10px;
}

/* Results styling */
.calculation-results.hidden {
  display: none;
}

.net-pay {
  text-align: center;
  margin-bottom: 40px;
  padding: 30px;
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.15) 0%,
    rgba(118, 75, 162, 0.15) 100%
  );
  border-radius: 20px;
  border: 2px solid rgba(102, 126, 234, 0.3);
}

.net-pay-amount {
  font-size: 3.5rem;
  font-weight: 700;
  color: #00e432;
  margin-bottom: 10px;
}

.net-pay-amount .currency {
  font-size: 2.5rem;
  opacity: 0.8;
}

.pay-period {
  color: #a0a0a0;
  font-size: 1.2rem;
  font-weight: 500;
}

/* Breakdown styling */
.breakdown {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 15px;
  padding: 25px;
}

.breakdown h3 {
  color: #ffffff;
  margin-bottom: 25px;
  font-size: 1.5rem;
  text-align: center;
}

.breakdown-section {
  margin-bottom: 25px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border-left: 4px solid transparent;
}

.breakdown-section:nth-child(1) {
  border-left-color: #4ecdc4;
}
.breakdown-section:nth-child(2) {
  border-left-color: #45b7d1;
}
.breakdown-section:nth-child(3) {
  border-left-color: #f39c12;
}
.breakdown-section:nth-child(4) {
  border-left-color: #e74c3c;
}
.breakdown-section:nth-child(5) {
  border-left-color: #9b59b6;
}

.breakdown-section h4 {
  color: #ffffff;
  margin-bottom: 15px;
  font-size: 1.1rem;
  font-weight: 600;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breakdown-item:last-child {
  border-bottom: none;
}

.breakdown-item span:first-child {
  color: #e0e0e0;
}

.breakdown-item span:last-child {
  font-weight: 600;
  color: #ffffff;
}

.breakdown-item.taxable {
  background: rgba(102, 126, 234, 0.1);
  margin: 10px -10px;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(102, 126, 234, 0.3);
}

/* Summary styling */
.summary {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  font-size: 1.1rem;
}

.summary-item.net {
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.2) 0%,
    rgba(118, 75, 162, 0.2) 100%
  );
  margin: 15px -15px -15px;
  padding: 20px 15px;
  border-radius: 12px;
  font-size: 1.3rem;
  font-weight: 700;
}

.summary-item.net span {
  color: #ffffff;
}

/* Responsive design */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .form-card,
  .results-card {
    padding: 25px;
  }

  header h1 {
    font-size: 2rem;
  }

  .net-pay-amount {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 15px;
  }

  .form-card,
  .results-card {
    padding: 20px;
  }

  header {
    padding: 20px 0;
    margin-bottom: 30px;
  }

  header h1 {
    font-size: 1.8rem;
  }

  .net-pay-amount {
    font-size: 2.5rem;
  }

  .breakdown-section {
    padding: 15px;
    margin-bottom: 20px;
  }
  .breakdown {
    padding: 0;
    background: none;
  }
}

/* Animation effects */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.calculation-results {
  animation: fadeIn 0.5s ease;
}

.breakdown-section {
  animation: fadeIn 0.6s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}