:root {
  --brand-primary: #70C7BA;
  --brand-secondary: #5AB3A5;
  --brand-accent: #4A9B8E;
  
  /* Light theme colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --bg-card: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --border-color: #dee2e6;
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  
  /* Success/Error/Warning colors */
  --success: #20c997;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #0dcaf0;
}

[data-bs-theme="dark"] {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #21262d;
  --text-primary: var(--brand-primary);
  --text-secondary: var(--brand-primary);
  --text-muted: #8b949e;
  --border-color: #30363d;
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.4);
}

/* Base styles */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar */
.navbar {
  background-color: var(--bg-card) !important;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.navbar-brand {
  color: var(--text-primary) !important;
  font-size: 1.25rem;
}

.logo-icon {
  color: var(--brand-primary);
  font-size: 1.5rem;
}

/* Cards */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.wallet-card {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: white;
  border: none;
}

.wallet-card .card-subtitle {
  color: rgba(255, 255, 255, 0.8) !important;
}

.balance-amount {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--brand-primary);
}

/* Buttons */
.btn {
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
  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 ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  border: none;
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-accent));
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(112, 199, 186, 0.3);
}

.btn-outline-primary {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background-color: transparent;
}

.btn-outline-primary:hover {
  background-color: var(--brand-primary);
  border-color: var(--brand-primary);
  color: white;
  transform: translateY(-2px);
}

/* Quick Action Buttons */
.quick-action-btn {
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border-radius: 16px;
}

.quick-action-btn i {
  font-size: 2rem;
}

/* Form Controls */
.form-control,
.form-select {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-card);
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.2rem rgba(112, 199, 186, 0.25);
  color: var(--text-primary);
}

/* Modals */
.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
}

.modal-header {
  border-bottom: 1px solid var(--border-color);
}

.modal-footer {
  border-top: 1px solid var(--border-color);
}

/* Toast notifications */
.toast {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 300px;
}

.toast-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.toast-body {
  color: var(--text-primary);
}

/* All toasts use the same style - dark grey background with colored left border */
.toast.toast-success {
  border-left: 4px solid var(--success);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-success .toast-body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-success .toast-header {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-success .toast-header .me-auto {
  color: var(--text-primary) !important;
}

.toast.toast-error {
  border-left: 4px solid var(--danger);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-error .toast-body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-error .toast-header {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-error .toast-header .me-auto {
  color: var(--text-primary) !important;
}

.toast.toast-warning {
  border-left: 4px solid var(--warning);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-warning .toast-body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-warning .toast-header {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-warning .toast-header .me-auto {
  color: var(--text-primary) !important;
}

.toast.toast-info {
  border-left: 4px solid var(--info);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-info .toast-body {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-info .toast-header {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.toast.toast-info .toast-header .me-auto {
  color: var(--text-primary) !important;
}

/* Welcome section */
.welcome-logo i {
  color: var(--brand-primary);
  opacity: 0.8;
}

/* Connection status */
.connection-status {
  font-size: 0.875rem;
}

.connection-status.offline {
  color: var(--danger);
}

.connection-status.online {
  color: var(--success);
}

/* Badges */
.badge {
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* Fix notification badge positioning - CENTER IT OVER THE ICON */
.position-relative .badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  min-width: 18px;
  height: 18px;
  font-size: 0.65rem;
  line-height: 1;
  padding: 0;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Lists */
.list-group-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.list-group-item:first-child {
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.list-group-item:last-child {
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

/* Progress bars */
.progress {
  background-color: var(--bg-secondary);
  border-radius: 8px;
}

.progress-bar {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  border-radius: 8px;
}

/* Alerts */
.alert {
  border-radius: 12px;
  border: none;
  box-shadow: var(--shadow);
}

.alert-success {
  background-color: rgba(32, 201, 151, 0.1);
  color: var(--success);
  border-left: 4px solid var(--success);
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--danger);
  border-left: 4px solid var(--danger);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  color: var(--warning);
  border-left: 4px solid var(--warning);
}

.alert-info {
  background-color: rgba(13, 202, 240, 0.1);
  color: var(--info);
  border-left: 4px solid var(--info);
}

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

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--brand-primary);
  border-radius: 4px;
  opacity: 0.7;
}

::-webkit-scrollbar-thumb:hover {
  opacity: 1;
}

/* Animations */
@keyframes slideInUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.slide-in-up {
  animation: slideInUp 0.5s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.5s ease-out;
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .quick-action-btn {
    height: 80px;
  }
  
  .quick-action-btn i {
    font-size: 1.5rem;
  }
  
  .balance-amount {
    font-size: 1.25rem;
  }
  
  .display-4 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.1rem;
  }
  
  .logo-icon {
    font-size: 1.3rem;
  }
  
  .quick-action-btn {
    height: 70px;
    font-size: 0.8rem;
  }
  
  .balance-amount {
    font-size: 1.1rem;
  }
}

/* Step-by-step wizard styles */
.step-container {
  background-color: var(--bg-card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.step-header {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: white;
  padding: 1.5rem;
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin: 0 auto 0.5rem auto;
}

.step-content {
  padding: 2rem;
}

.step-footer {
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

/* Security warning styles */
.security-warning {
  background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
  border: 2px solid var(--warning);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1rem 0;
}

.security-warning .icon {
  color: var(--warning);
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Mnemonic grid */
.mnemonic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem;
  margin: 1rem 0;
}

.mnemonic-word {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem;
  text-align: center;
  font-family: monospace;
  font-weight: 500;
  position: relative;
}

.mnemonic-word.missing {
  background-color: transparent;
  border: 2px dashed var(--brand-primary);
}

.mnemonic-word .word-number {
  position: absolute;
  top: -8px;
  left: 8px;
  background-color: var(--brand-primary);
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
}

/* Password strength indicator */
.password-strength {
  margin-top: 0.5rem;
}

.strength-bar {
  height: 4px;
  background-color: var(--bg-secondary);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.strength-fill {
  height: 100%;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.strength-weak { background-color: var(--danger); }
.strength-fair { background-color: var(--warning); }
.strength-good { background-color: var(--info); }
.strength-strong { background-color: var(--success); }

.strength-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Loading states */
.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--text-muted);
  border-radius: 50%;
  border-top-color: var(--brand-primary);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spin {
  animation: spin 1s linear infinite;
}

/* QR Code styling */
.qr-container {
  background-color: white;
  padding: 1rem;
  border-radius: 12px;
  display: inline-block;
  box-shadow: var(--shadow);
}

/* Utility classes */
.text-brand { color: var(--brand-primary) !important; }
.bg-brand { background-color: var(--brand-primary) !important; }
.border-brand { border-color: var(--brand-primary) !important; }

/* Override Bootstrap primary color with brand color */
:root {
  --bs-primary: #70C7BA;
  --bs-primary-rgb: 112, 199, 186;
}

.text-primary {
  color: var(--brand-primary) !important;
}

.cursor-pointer { cursor: pointer; }
.user-select-none { user-select: none; }

/* Address display utility */
.address-display {
  word-break: break-all;
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
  max-width: 100%;
}

/* Responsive address display */
@media (max-width: 768px) {
  .address-display {
    font-size: 0.85em;
  }
}

@media (max-width: 576px) {
  .address-display {
    font-size: 0.8em;
  }
}

/* Dark mode specific overrides */
[data-bs-theme="dark"] .text-muted {
  color: var(--text-muted) !important;
}

[data-bs-theme="dark"] .border {
  border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .bg-light {
  background-color: var(--bg-secondary) !important;
}

/* Ensure message signing components use proper dark theme colors */
[data-bs-theme="dark"] .card .bg-secondary {
  background-color: var(--bg-secondary) !important;
}

[data-bs-theme="dark"] .alert-info {
  background-color: rgba(13, 202, 240, 0.1) !important;
  border-color: rgba(13, 202, 240, 0.2) !important;
  color: var(--text-primary) !important;
}