* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

html {
  overflow-y: scroll;
}

/* Header Styles */
.header {
  background-color: #003049;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  width: 100%;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.header-content {
  height: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-section {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: white;
  gap: 0.25rem;
}

.logo-icon {
  font-size: 2rem;
  color: white;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: bold;
}

.beta-badge {
  background-color: #3b82f6;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  margin-left: 0.5rem;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-link {
  display: flex;
  align-items: center;
  color: white;
  text-decoration: none;
  gap: 0.25rem;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #bfdbfe;
}

body {
  background-color: #f5f5f5;
  min-height: 100vh;
  margin: 0;
  padding-top: 0;
}

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.calculator-wrapper {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 24px;
    position: relative;
    margin-top: 20px;
}

h1 {
  background-color: #fcbf49;
  margin: -24px -24px 24px -24px;
  padding: 16px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  color: #333;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #333;
}

.input-container {
  display: flex;
  gap: 8px;
}

.input-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

.input-control:hover {
  border-color: #003049;
  box-shadow: 0 0 0 3px rgba(0, 48, 73, 0.1);
}

.input-control:focus {
  outline: none;
  border-color: #003049;
  box-shadow: 0 0 0 3px rgba(0, 48, 73, 0.1);
}

/* Custom select styling */
select.input-control {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  cursor: pointer;
  background: white url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23333333' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;
}

.input-control.error {
  border-color: #dc2626;
  background-color: #fff;
}

.input-control.error:hover {
  border-color: #dc2626;
  box-shadow: 0 1px 2px rgba(220, 38, 38, 0.1);
}

.input-control.error:focus {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.error-message {
  color: #dc2626;
  font-size: 14px;
  margin-top: 4px;
  display: none;
}

.error-message.visible {
  display: block;
}

.btn {
  width: 100%;
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: #003049;
  color: white;
  border: 1px solid #003049;
}

.btn-primary:hover {
  background: #00436b;
  border-color: #00436b;
}

.btn-secondary {
  background: white;
  border: 1px solid #ddd;
  color: #333;
  margin-top: 16px;
}

.btn-secondary:hover {
  background: #f5f5f5;
  border-color: #003049;
}

.checkbox-group {
  margin: 20px 0;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

#taxFeesSection {
  background: #f8f9fa;
  border: 1px dashed #ddd;
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 20px;
}

#taxFeesSection .form-group:last-child {
  margin-bottom: 0;
}

/* Results Section */
.results {
  margin-top: 24px;
  padding: 16px;
  background: linear-gradient(to bottom right, #f0f9ff, #e0f2fe);
  border: 1px solid #bae6fd;
  border-radius: 4px;
}

.results-header {
  margin-bottom: 16px;
}

.results-title {
  font-size: 18px;
  color: #003049;
  margin: 0;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 2px solid #bae6fd;
}

.results-content {
  border: none;
}

.results-section {
  padding: 0;
  border: none;
  margin-bottom: 16px;
}

.faq-container {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 24px;
  width: 100%;
  max-width: 600px;
  margin: 20px auto;
}

.faq-title {
  color: #003049;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
}

.faq-grid {
  display: grid;
  gap: 24px;
}

.faq-item {
  background: linear-gradient(to bottom right, #f8fafc, #f1f5f9);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
}

.faq-question {
  color: #003049;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.faq-answer {
  color: #334155;
  font-size: 16px;
  line-height: 1.5;
}

.faq-answer p {
  margin-bottom: 12px;
}

.faq-answer ul {
  list-style-type: none;
  padding-left: 0;
}

.faq-answer ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
}

.faq-answer ul li::before {
  content: "•";
  position: absolute;
  left: 8px;
  color: #003049;
}

.hidden {
  display: none;
}

/* Remove Number Input Spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  -moz-appearance: textfield;
}

/* Responsive Styles */
@media (max-width: 640px) {
    .header-container {
        padding: 0 1rem;
    }
   
    .logo-text {
        font-size: 1rem;
    }
   
    .beta-badge {
        font-size: 0.625rem;
        padding: 0.125rem 0.375rem;
    }
   
    .header-content {
        height: 3.5rem;
    }

    .calculator-wrapper {
        padding: 16px;
    }
   
    h1 {
        margin: -16px -16px 16px -16px;
        font-size: 20px;
    }
    
    .faq-container {
        margin: 10px auto;
        padding: 16px;
    }

    .faq-title {
        font-size: 20px;
    }

    .faq-grid {
        gap: 16px;
    }

    .faq-question {
        font-size: 16px;
    }

    .faq-answer {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .header {
        position: fixed;
    }
   
    body {
        padding-top: 3.5rem;
    }
   
    .logo-icon {
        font-size: 1.5rem;
    }

    .input-container {
        flex-direction: column;
    }

    select.input-control {
        width: 100%;
    }
}