/* Modern AO Claim App Styling */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-color: #6366f1;
  --primary-hover: #4f46e5;
  --primary-light: #e0e7ff;
  --secondary-color: #10b981;
  --secondary-hover: #059669;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --background: #f8fafc;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  margin: 0;
  padding: 2rem 1rem;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Header Styling */
.header-section {
  text-align: center;
  margin-bottom: 1.5rem;
}

.logo-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  border-radius: var(--radius);
  border: 1px solid rgba(99, 102, 241, 0.1);
}

.logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.logo:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}



.arrow {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

h2 {
  color: var(--text-primary);
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* h3::before {
  content: '⚡';
  font-size: 1.5rem;
} */

/* Back Link Section */
.back-link-section {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(249, 115, 22, 0.1));
  border: 2px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
  text-align: center;
}

.back-link-section p {
  margin: 0;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.6;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  border: 2px solid rgba(99, 102, 241, 0.2);
  transition: all 0.3s ease;
}

.back-link:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(16, 185, 129, 0.15));
  color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary-color);
}

/* FAQ Collapsible Section */
.faq-collapsible {
  background: rgba(249, 250, 251, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin: 1rem 0;
  overflow: hidden;
}

.faq-toggle {
  width: 100%;
  background: transparent;
  border: none;
  padding: 0.75rem 1rem;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s ease;
  min-width: auto;
  text-transform: none;
  letter-spacing: normal;
}

.faq-toggle:hover {
  background: rgba(99, 102, 241, 0.008) !important;
  transform: none;
  box-shadow: none;
  color: var(--text-primary);
}

.faq-toggle.expanded {
  background: rgba(99, 102, 241, 0.015);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.faq-icon {
  display: none;
}

.faq-arrow {
  font-size: 0.75rem;
  transition: transform 0.3s ease;
  color: var(--text-muted);
  margin-left: auto;
}

.faq-toggle.expanded .faq-arrow {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(255, 255, 255, 0.5);
}

.faq-content.expanded {
  max-height: 400px;
  padding: 1.5rem;
}

.faq-content p {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  line-height: 1.6;
}

.faq-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.faq-content li {
  margin: 0.75rem 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-content a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.faq-content a:hover {
  color: var(--primary-hover);
  border-bottom-color: var(--primary-hover);
}

.faq-note {
  background: rgba(99, 102, 241, 0.05);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary-color);
  margin-top: 1rem !important;
}

.faq-note em {
  color: var(--text-secondary);
  font-style: normal;
}

/* Instructions Section */
.card > p {
  background: linear-gradient(135deg, var(--primary-light), rgba(16, 185, 129, 0.1));
  padding: 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary-color);
  line-height: 1.8;
  margin: 1.5rem 0;
}

hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 2rem 0;
}

/* Connection Status */
.flex-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  background: var(--background);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin: 1rem 0;
}

.flex-row strong {
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  /* background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); */
  background: #f1f5f9;
  color: black;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Badge Styling */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 2px solid currentColor;
}

.badge.ok {
  background: linear-gradient(135deg, var(--success-color), var(--secondary-color));
  color: white;
  border-color: transparent;
}

.badge.ok::before {
  content: '✓';
  font-weight: bold;
}

.badge.warn {
  background: linear-gradient(135deg, var(--warning-color), #f97316);
  color: white;
  border-color: transparent;
}

.badge.warn::before {
  content: '⚠';
  font-weight: bold;
}

/* Button Styling */
button {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  min-width: 120px;
}

button:hover:not([disabled]) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
  opacity: 0.9;
}

button:active:not([disabled]) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

button[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--text-muted);
  transform: none !important;
  box-shadow: none !important;
}

button.active {
  background: linear-gradient(135deg, var(--success-color), var(--secondary-color)) !important;
  color: white !important;
  cursor: default;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

button.active:hover {
  transform: none !important;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

/* Input Styling */
input[type="text"] {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  transition: all 0.3s ease;
  background: var(--card-bg);
  color: var(--text-primary);
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: white;
}

input[type="text"]:disabled {
  background: var(--background);
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Label Styling */
label {
  display: block;
  margin: 1.5rem 0;
  font-weight: 600;
  color: var(--text-primary);
}

/* Network Switcher */
.network-switcher {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  border: 2px solid rgba(99, 102, 241, 0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.network-switcher p {
  margin: 0 0 1rem 0;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.1rem;
}

/* Burn Address Section */
.burn-address-section {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(16, 185, 129, 0.05));
  border: 2px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.burn-address-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--success-color), var(--secondary-color));
}

.burn-box {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid var(--border-color);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.9rem;
  word-break: break-all;
  margin: 1rem 0;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  margin-right: 1rem;
  overflow-wrap: break-word;
  user-select: all;
  -webkit-user-select: all;
  -moz-user-select: all;
  -ms-user-select: all;
}

.burn-instructions {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--success-color);
}

.processing-note {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(16, 185, 129, 0.08));
  border: 2px solid rgba(99, 102, 241, 0.15);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
}

.processing-note::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.processing-time {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.processing-time::before {
  content: '⏱️';
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: -0.3rem;
}

.processing-time strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* Signature Mode Section */
.signature-mode-section {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  border: 2px solid rgba(99, 102, 241, 0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.signature-mode-section > label {
  margin: 0 0 1rem 0;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.signature-mode-options {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.signature-mode-options label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  margin: 0;
  padding: 0.75rem 1rem;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  font-weight: 500;
  color: var(--text-secondary);
}

.signature-mode-options label:hover {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  color: var(--text-primary);
}

.signature-mode-options input[type="radio"] {
  accent-color: var(--primary-color);
  margin: 0;
  width: 16px;
  height: 16px;
}

.signature-mode-options label:has(input[type="radio"]:checked) {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
  color: var(--text-primary);
  font-weight: 600;
}

.signature-mode-section small {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: block;
}

/* Copy Button */
.copy-success {
  background: linear-gradient(135deg, var(--success-color), var(--secondary-color)) !important;
  color: white !important;
  transform: scale(1.05) !important;
  box-shadow: var(--shadow-md) !important;
}

.copy-success::before {
  content: '✓ ';
  font-weight: bold;
}

/* Status Message */
.status-message {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(16, 185, 129, 0.1));
  color: var(--success-color);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(34, 197, 94, 0.2);
  margin: 1rem 0;
  font-weight: 500;
  text-align: center;
}

/* Connect Section */
.connect-section {
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  border-radius: var(--radius);
  border: 2px dashed rgba(99, 102, 241, 0.2);
}

.connect-section button {
  font-size: 1.1rem;
  padding: 1rem 2rem;
  min-width: 180px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.connect-section button:hover:not([disabled]) {
  background: linear-gradient(135deg, var(--primary-hover), var(--secondary-hover));
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  opacity: 0.9;
}

/* Warning */
.warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(249, 115, 22, 0.1));
  color: var(--warning-color);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(245, 158, 11, 0.2);
  margin: 1rem 0;
  font-weight: 500;
  text-align: center;
}

.warning::before {
  content: '⚠️ ';
  margin-right: 0.5rem;
}

/* Balance Display */
.flex-row span:last-child {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(34, 197, 94, 0.1));
  color: var(--secondary-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 1rem 0.5rem;
  }
  
  .card {
    padding: 1.5rem;
    margin: 0 0.5rem;
  }
  
  .flex-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .flex-row strong {
    text-align: center;
    word-break: break-all;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  /* Better touch targets */
  button {
    width: 100%;
    min-width: auto;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    min-height: 44px; /* iOS touch target minimum */
  }
  
  input[type="text"] {
    padding: 1rem;
    font-size: 16px; /* Prevents zoom on iOS */
    min-height: 44px;
  }
  
  .faq-toggle {
    min-height: 44px;
    padding: 1rem;
  }
  
  .back-link {
    min-height: 44px;
    padding: 1rem 1.5rem;
  }
  
  .network-switcher .flex-row {
    flex-direction: column;
  }
  
  .logo-flow {
    gap: 1rem;
    padding: 0.75rem;
  }
  
  .logo {
    width: 40px;
    height: 40px;
  }
  
  .arrow {
    font-size: 1.5rem;
  }
  
  /* Prevent horizontal scrolling */
  .burn-box {
    word-break: break-all;
    overflow-wrap: break-word;
  }
  
  /* Better spacing for mobile */
  .burn-address-section {
    padding: 1.5rem;
  }
  
  .processing-note {
    padding: 1rem;
  }
  
  /* Mobile-specific burn address layout */
  .burn-address-section p {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .burn-address-section .burn-box {
    margin: 0;
    margin-bottom: 1rem;
    font-size: 0.8rem;
  }
  
  .burn-address-section button {
    align-self: center;
    width: auto;
    min-width: 120px;
    padding: 0.75rem 1.5rem;
    min-height: 44px;
  }
  
  /* Better contrast for mobile */
  .status-message {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
  
  .warning {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }
}

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

.card {
  animation: fadeIn 0.6s ease-out;
}

/* Loading states */
button:disabled.loading {
  position: relative;
  color: transparent;
}

button:disabled.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Landing Page Styles */
.landing-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

h1 {
  color: var(--text-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  text-align: center;
  margin: 1rem 0 2rem 0;
  font-weight: 500;
}

.announcement-content {
  margin-top: 2rem;
}

.announcement-section {
  margin: 2rem 0;
}

.options-table {
  margin: 1.5rem 0;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.option-header {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  /* background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); */
  background: var(--primary-color);
  color: white;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.header-title,
.header-reason {
  text-align: left;
}

.option-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.option-row:last-child {
  border-bottom: none;
}

.option-row:hover {
  background: rgba(99, 102, 241, 0.02);
}

.option-title {
  /* font-weight: 600; */
  color: var(--text-primary);
  line-height: 1.5;
  text-align: left;
}

.option-reason {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: left;
}

.conclusion {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(16, 185, 129, 0.05));
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  color: var(--text-primary);
  font-weight: 500;
  border-left: 4px solid var(--success-color);
  text-align: left;
}

.conversion-table {
  margin: 1.5rem 0;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.conversion-header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--primary-color);
  color: white;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.header-parameter,
.header-details {
  text-align: left;
}

.conversion-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.conversion-row:last-child {
  border-bottom: none;
}

.conversion-row:hover {
  background: rgba(99, 102, 241, 0.02);
}

.conversion-parameter {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  text-align: left;
}

.conversion-details {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: left;
}

.dates-table {
  margin: 1.5rem 0;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.date-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.date-row:last-child {
  border-bottom: none;
}

.date-row:nth-child(even) {
  background: rgba(99, 102, 241, 0.02);
}

.date-event {
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
}

.date-value {
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 0.9rem;
  text-align: left;
}

.faq-item {
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(99, 102, 241, 0.2);
}

.legal-disclaimer {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(249, 115, 22, 0.05));
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  border-left: 4px solid var(--warning-color);
  text-align: left;
}

.highlight-box {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
  border: 2px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.highlight-box h2 {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  font-size: 1.8rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  color: var(--text-primary);
  margin: 0 0 1rem 0;
  font-size: 1.2rem;
}

.feature-card h3::before {
  content: none;
}

.how-it-works {
  margin: 3rem 0;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.step {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.step:hover {
  border-color: var(--primary-color);
  transform: translateX(4px);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.step-content h4 {
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
  font-size: 1.1rem;
}

.step-content p {
  margin: 0;
  color: var(--text-secondary);
}

.supported-networks {
  margin: 3rem 0;
}

.network-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.network-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.network-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.network-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.network-badge.bsc {
  background: linear-gradient(135deg, #f3ba2f, #f0b90b);
  color: white;
}

.network-badge.point {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.network-card h4 {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  font-size: 1.2rem;
}

.cta-section {
  text-align: center;
  margin: 4rem 0;
  padding: 3rem 2rem;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(16, 185, 129, 0.05));
  border-radius: var(--radius);
  border: 2px solid rgba(99, 102, 241, 0.1);
}

.cta-section h2 {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  font-size: 2rem;
}

.cta-section p {
  margin: 0 0 2rem 0;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-hover), var(--secondary-hover));
}

.cta-icon {
  font-size: 1.2rem;
}

.footer-info {
  margin: 3rem 0 0 0;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(249, 115, 22, 0.05));
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Mobile Responsive - Small Phones */
@media (max-width: 480px) {
  body {
    padding: 0.5rem 0.25rem;
  }
  
  .card {
    padding: 1rem;
    margin: 0 0.25rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.25rem;
  }
  
  .hero-subtitle {
    font-size: 0.9rem;
  }
  
  .logo-flow {
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.5rem;
  }
  
  .logo {
    width: 32px;
    height: 32px;
  }
  
  .arrow {
    font-size: 1.2rem;
    transform: rotate(90deg);
  }
  
  .back-link-section {
    padding: 1rem;
  }
  
  .back-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .burn-box {
    padding: 0.75rem;
    font-size: 0.8rem;
  }
  
  .faq-toggle {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
  
  .option-header,
  .conversion-header {
    padding: 0.75rem;
    font-size: 0.8rem;
  }
  
  .option-row,
  .conversion-row {
    padding: 1rem;
  }
  
  .date-row {
    padding: 0.75rem;
  }
}

/* Mobile Responsive - Tablets and Large Phones */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .steps {
    gap: 1rem;
  }
  
  .step {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .step:hover {
    transform: translateY(-4px);
  }
  
  .network-cards {
    grid-template-columns: 1fr;
  }
  
  .cta-section {
    padding: 2rem 1rem;
  }
  
  .cta-section h2 {
    font-size: 1.5rem;
  }

  .options-table .option-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    text-align: center;
  }

  .options-table .option-header .header-title::after {
    content: ' | ';
    margin: 0 0.5rem;
    opacity: 0.7;
  }

  .options-table .option-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .conversion-table .conversion-header {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    text-align: center;
  }

  .conversion-table .conversion-header .header-parameter::after {
    content: ' | ';
    margin: 0 0.5rem;
    opacity: 0.7;
  }

  .conversion-table .conversion-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .dates-table .date-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .date-event {
    font-size: 0.9rem;
  }

  .date-value {
    font-size: 0.8rem;
  }
}

/* Landscape Orientation Support */
@media screen and (max-width: 768px) and (orientation: landscape) {
  body {
    padding: 0.5rem;
  }
  
  .card {
    padding: 1rem;
    max-width: 100%;
  }
  
  .logo-flow {
    flex-direction: row;
    gap: 1rem;
  }
  
  .arrow {
    transform: none;
    font-size: 1.5rem;
  }
  
  .logo {
    width: 32px;
    height: 32px;
  }
  
  .flex-row {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .flex-row strong {
    text-align: left;
    flex: 1;
    min-width: 200px;
  }
  
  button {
    width: auto;
    min-width: 120px;
    padding: 0.75rem 1rem;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
}

/* Ultra-wide screens and large tablets */
@media (min-width: 1200px) {
  .card {
    max-width: 1200px;
  }
  
  .logo-flow {
    gap: 2rem;
  }
  
  .logo {
    width: 56px;
    height: 56px;
  }
  
  .arrow {
    font-size: 2.5rem;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
}