/* GovPay SDK Demo - Togo Government Theme */

:root {
  /* Togo Flag Colors */
  --togo-green: #006A4E;
  --togo-yellow: #FFCE00;
  --togo-red: #D21034;
  
  /* Government Blue Tones (voyage.gouv.tg inspired) */
  --gov-blue-primary: #1E3A8A;
  --gov-blue-secondary: #3B82F6;
  --gov-blue-light: #DBEAFE;
  
  /* Supporting Colors */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* Official Seal Colors */
  --seal-gold: #D4AF37;
  --seal-bronze: #CD7F32;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gov-blue-light) 100%);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  border-top: 4px solid var(--togo-green);
}

header {
  background: linear-gradient(135deg, var(--gov-blue-primary) 0%, var(--togo-green) 100%);
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M30 30l15-15v30l-15-15zm0 0l-15 15V15l15 15z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  opacity: 0.1;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.subtitle {
  font-size: 1.1rem;
  opacity: 0.95;
  position: relative;
  z-index: 1;
  font-weight: 400;
}

.api-info {
  background: linear-gradient(135deg, var(--togo-yellow) 0%, var(--seal-gold) 100%);
  color: var(--gray-800);
  padding: 1.5rem;
  border-bottom: 3px solid var(--togo-green);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-weight: 600;
  text-align: center;
}

.card {
  background: var(--white);
  padding: 3rem 2rem;
  border-left: 4px solid var(--gov-blue-secondary);
  margin-bottom: 20px;
}

.card h2 {
  color: var(--gov-blue-primary);
  margin-bottom: 2rem;
  font-size: 1.8rem;
  font-weight: 700;
  border-bottom: 2px solid var(--gov-blue-light);
  padding-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-section {
  border: 2px solid var(--gov-blue-light);
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  border-left: 4px solid var(--togo-green);
}

.form-section h3 {
  color: var(--gov-blue-primary);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.form-section h3::before {
  content: '🏛️';
  margin-right: 0.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--gov-blue-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

input, select {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s ease-in-out;
  background: var(--white);
}

input:focus, select:focus {
  outline: none;
  border-color: var(--gov-blue-secondary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

input:hover, select:hover {
  border-color: var(--gov-blue-secondary);
}

.btn {
  padding: 1rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gov-blue-primary) 0%, var(--togo-green) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
  width: 100%;
  font-size: 1.1rem;
  padding: 15px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.4);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-success {
  background: linear-gradient(135deg, var(--togo-green) 0%, #10B981 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 106, 78, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 106, 78, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--gray-500) 0%, var(--gray-600) 100%);
  color: var(--white);
  margin-top: 15px;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%);
  transform: translateY(-1px);
}

.alert {
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  border: none;
  border-left: 4px solid;
  font-weight: 500;
}

.alert-error {
  color: var(--togo-red);
  background: linear-gradient(135deg, #FEF2F2 0%, #FECACA 100%);
  border-left-color: var(--togo-red);
}

.alert-success {
  color: var(--togo-green);
  background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
  border-left-color: var(--togo-green);
}

.result-info {
  background: linear-gradient(135deg, var(--togo-yellow) 0%, var(--seal-gold) 100%);
  color: var(--gray-800);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-weight: 600;
  border: 2px solid var(--seal-bronze);
}

.info-row {
  margin-bottom: 1rem;
  word-break: break-all;
}

.info-row:last-child {
  margin-bottom: 0;
}

.payment-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 25px 0;
}

.payment-method {
  text-align: center;
  padding: 2rem;
  border: 2px solid var(--gov-blue-light);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  transition: all 0.2s ease-in-out;
}

.payment-method:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(30, 58, 138, 0.15);
  border-color: var(--gov-blue-secondary);
}

.payment-method h3 {
  color: var(--gov-blue-primary);
  margin-bottom: 15px;
  font-size: 1.1rem;
  font-weight: 600;
}

#qrCodeContainer {
  background: var(--white);
  border: 3px solid var(--gov-blue-light);
  border-radius: 12px;
  padding: 1.5rem;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#qrCode {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.bill-status {
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  border: 2px solid var(--gov-blue-light);
  border-radius: 12px;
  padding: 2rem;
  margin-top: 25px;
  border-left: 4px solid var(--togo-green);
}

.bill-status h3 {
  color: var(--gov-blue-primary);
  margin-bottom: 15px;
  font-weight: 600;
}

#billStatusContent {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 8px;
  margin-bottom: 15px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.9rem;
  border: 1px solid var(--gray-200);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Loading state */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--gov-blue-light);
  border-top: 2px solid var(--gov-blue-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    margin: 0;
    border-radius: 0;
  }

  header {
    padding: 2rem 1.5rem;
  }

  header h1 {
    font-size: 2rem;
  }

  .form-row,
  .payment-methods {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 2rem 1.5rem;
  }
  
  .form-section {
    padding: 1.5rem;
  }
  
  .payment-method {
    padding: 1.5rem;
  }
}

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

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gov-blue-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gov-blue-primary);
}

/* Additional Togo Government styling touches */
.form-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(135deg, var(--togo-red) 0%, var(--togo-yellow) 50%, var(--togo-green) 100%);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus indicators */
.btn:focus,
input:focus,
select:focus {
  outline: 2px solid var(--togo-yellow);
  outline-offset: 2px;
}