/* Login Page - Enhanced Visual Styles */

/* Hero Section */
.login-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: 
    radial-gradient(circle at 30% 30%, rgba(249, 120, 52, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 144, 85, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, rgba(0, 0, 0, 0.9) 0%, rgba(26, 26, 26, 0.8) 100%);
}

.login-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 50% 50%, rgba(249, 120, 52, 0.05) 0%, transparent 70%);
  animation: heroGlow 6s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { opacity: 0.3; }
  100% { opacity: 0.6; }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-icon {
  margin-bottom: var(--space-6);
}

/* Quantum Shield Connect Button */
.quantum-shield {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
  border-radius: 50%;
  padding: 10px;
}

.quantum-shield:hover {
  transform: scale(1.05);
}

.quantum-shield:active {
  transform: scale(0.98);
}

.quantum-shield:focus {
  outline: 2px solid var(--accent-primary);
  outline-offset: 4px;
}

.shield-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background: var(--gradient-primary);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--accent-glow);
  animation: coreGlow 2s ease-in-out infinite alternate;
  transition: all var(--transition-base) ease;
}

.shield-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  opacity: 0.6;
  transition: all var(--transition-base) ease;
}

.ring-1 {
  width: 40px;
  height: 40px;
  animation: ringPulse 3s ease-in-out infinite;
}

.ring-2 {
  width: 60px;
  height: 60px;
  animation: ringPulse 3s ease-in-out infinite 1.5s;
}

.shield-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
  animation: shieldPulse 2s ease-in-out infinite;
}

/* Shield State Variations */

/* Connecting State - Yellow */
.quantum-shield.connecting .shield-core {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 0 25px rgba(251, 191, 36, 0.6);
}

.quantum-shield.connecting .shield-ring {
  border-color: #fbbf24;
}

.quantum-shield.connecting .shield-pulse {
  border-color: #fbbf24;
  animation: connectingPulse 1s ease-in-out infinite;
}

/* Connected State - Green */
.quantum-shield.connected .shield-core {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.6);
}

.quantum-shield.connected .shield-ring {
  border-color: #22c55e;
}

.quantum-shield.connected .shield-pulse {
  border-color: #22c55e;
  animation: connectedPulse 3s ease-in-out infinite;
}

/* Failed State - Red */
.quantum-shield.failed .shield-core {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
}

.quantum-shield.failed .shield-ring {
  border-color: #ef4444;
}

.quantum-shield.failed .shield-pulse {
  border-color: #ef4444;
  animation: failedPulse 2s ease-in-out infinite;
}

/* Disconnected State - Default Orange */
.quantum-shield.disconnected .shield-core {
  background: var(--gradient-primary);
  box-shadow: 0 0 20px var(--accent-glow);
}

.quantum-shield.disconnected .shield-ring {
  border-color: var(--accent-primary);
}

.quantum-shield.disconnected .shield-pulse {
  border-color: var(--accent-primary);
}

/* Animations */
@keyframes coreGlow {
  0% { 
    transform: translate(-50%, -50%) scale(1);
  }
  100% { 
    transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes ringPulse {
  0%, 100% { 
    opacity: 0.6; 
    transform: translate(-50%, -50%) scale(1);
  }
  50% { 
    opacity: 1; 
    transform: translate(-50%, -50%) scale(1.2);
  }
}

@keyframes shieldPulse {
  0% { 
    opacity: 0; 
    transform: translate(-50%, -50%) scale(0.8);
  }
  50% { 
    opacity: 0.3; 
    transform: translate(-50%, -50%) scale(1);
  }
  100% { 
    opacity: 0; 
    transform: translate(-50%, -50%) scale(1.2);
  }
}

@keyframes connectingPulse {
  0%, 100% { 
    opacity: 0; 
    transform: translate(-50%, -50%) scale(0.9);
  }
  50% { 
    opacity: 0.8; 
    transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes connectedPulse {
  0%, 100% { 
    opacity: 0; 
    transform: translate(-50%, -50%) scale(1);
  }
  25% { 
    opacity: 0.4; 
    transform: translate(-50%, -50%) scale(1.05);
  }
  75% { 
    opacity: 0.2; 
    transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes failedPulse {
  0%, 100% { 
    opacity: 0; 
    transform: translate(-50%, -50%) scale(1);
  }
  50% { 
    opacity: 0.6; 
    transform: translate(-50%, -50%) scale(1.15);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  text-shadow: 0 0 30px var(--accent-glow);
  margin-bottom: var(--space-4);
  animation: titleGlow 4s ease-in-out infinite alternate;
}

@keyframes titleGlow {
  0% { text-shadow: 0 0 30px var(--accent-glow); }
  100% { text-shadow: 0 0 40px var(--accent-glow), 0 0 60px rgba(249, 120, 52, 0.2); }
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--lh-relaxed);
}

.shield-instruction {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-top: var(--space-4);
  opacity: 0.8;
  animation: instructionFade 3s ease-in-out infinite alternate;
}

@keyframes instructionFade {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* Login Section */
.login-section {
  padding: var(--space-10) 0;
  position: relative;
}

.login-section .container {
  max-width: 800px;
  margin: 0 auto;
}

/* Login Cards */
.login-card {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(42, 42, 42, 0.95) 100%);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(249, 120, 52, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all var(--transition-slow) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(249, 120, 52, 0.05), transparent);
  transition: left var(--transition-slow) ease;
}

.login-card:hover::before {
  left: 100%;
}

.login-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 
    0 15px 50px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(249, 120, 52, 0.3),
    0 0 30px var(--accent-glow);
  transform: translateY(-2px);
}

.login-card .card-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-secondary);
}

.login-card .card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--accent-primary);
  margin-bottom: var(--space-2);
  text-shadow: 0 0 10px var(--accent-glow);
}

.login-card .card-subtitle {
  color: var(--text-secondary);
  font-size: var(--fs-base);
  margin: 0;
}

.login-card .card-body {
  position: relative;
  z-index: 2;
}

/* Connection Status */
.connection-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
  transition: all var(--transition-base) ease;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transition: all var(--transition-base) ease;
  position: relative;
}

.status-disconnected .status-dot {
  background: var(--text-muted);
}

.status-connecting .status-dot {
  background: var(--accent-secondary);
  animation: statusPulse 1.5s ease-in-out infinite;
}

.status-connected .status-dot {
  background: var(--success);
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

@keyframes statusPulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
  }
  50% { 
    opacity: 0.5; 
    transform: scale(1.2);
  }
}

.connection-description {
  color: var(--text-secondary);
  margin: var(--space-4) 0 var(--space-6);
  font-size: var(--fs-base);
}

/* Enhanced Buttons */
.btn-connect,
.btn-complete {
  position: relative;
  overflow: hidden;
  background: var(--gradient-primary);
  border: none;
  color: var(--bg-primary);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  transition: all var(--transition-base) var(--ease-smooth);
  box-shadow: 
    0 4px 15px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-connect::before,
.btn-complete::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-base) ease;
}

.btn-connect:hover::before,
.btn-complete:hover::before {
  left: 100%;
}

.btn-connect:hover,
.btn-complete:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 
    0 8px 25px var(--accent-glow-lg),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  filter: brightness(1.1);
}

.btn-icon {
  font-size: var(--fs-lg);
  margin-right: var(--space-2);
}

/* Loading States */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6);
  color: var(--text-secondary);
}

.btn-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Completion Card */
.completion-card {
  text-align: center;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.98) 0%, rgba(42, 42, 42, 0.98) 100%);
}

.completion-icon {
  margin-bottom: var(--space-4);
}

.success-checkmark {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  position: relative;
}

.check-icon {
  width: 80px;
  height: 80px;
  position: relative;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: 0 0 20px var(--accent-glow);
  animation: checkmarkAppear 0.6s ease-in-out;
}

.icon-line {
  position: absolute;
  background: var(--bg-primary);
  border-radius: 2px;
  opacity: 0;
  animation: drawLine 0.4s ease-in-out 0.3s forwards;
}

.line-tip {
  top: 46px;
  left: 28px;
  width: 5px;
  height: 5px;
  transform: rotate(45deg);
}

.line-long {
  top: 38px;
  left: 32px;
  width: 25px;
  height: 5px;
  transform: rotate(-45deg);
}

.icon-circle {
  position: absolute;
  top: -2px;
  left: -2px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--accent-primary);
  opacity: 0;
  animation: circleGrow 0.3s ease-in-out 0.6s forwards;
}

@keyframes checkmarkAppear {
  0% { 
    opacity: 0; 
    transform: scale(0.5);
  }
  100% { 
    opacity: 1; 
    transform: scale(1);
  }
}

@keyframes drawLine {
  0% { opacity: 0; transform: scale(0); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes circleGrow {
  0% { 
    opacity: 0; 
    transform: scale(0.8);
  }
  100% { 
    opacity: 0.3; 
    transform: scale(1);
  }
}

.completion-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--accent-primary);
  margin-bottom: var(--space-2);
}

.completion-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-hero {
    min-height: 40vh;
    padding: var(--space-8) var(--space-4);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .login-card {
    padding: var(--space-6);
    margin-bottom: var(--space-4);
  }
  
  .quantum-shield {
    width: 60px;
    height: 60px;
  }
  
  .shield-core {
    width: 15px;
    height: 15px;
  }
  
  .ring-1 {
    width: 30px;
    height: 30px;
  }
  
  .ring-2 {
    width: 45px;
    height: 45px;
  }
}

/* Error Messages */
.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
}

/* Wallet and DNA Selection Containers */
.wallets-container,
.dna-container {
  margin: var(--space-4) 0;
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Wallet Selection Cards */
.wallet-card-item {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(42, 42, 42, 0.9) 100%);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.wallet-card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(249, 120, 52, 0.05), transparent);
  transition: left var(--transition-base) ease;
}

.wallet-card-item:hover::before {
  left: 100%;
}

.wallet-card-item:hover {
  border-color: var(--accent-secondary);
  box-shadow: 
    0 8px 25px rgba(249, 120, 52, 0.2),
    0 0 0 1px rgba(249, 120, 52, 0.1);
  transform: translateY(-3px) scale(1.02);
}

.wallet-card-item.selected {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(249, 120, 52, 0.15) 0%, rgba(255, 144, 85, 0.1) 100%);
  box-shadow: 
    0 10px 40px var(--accent-glow),
    0 0 0 2px var(--accent-primary),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-2px) scale(1.01);
}

.wallet-card-item.selected::after {
  content: '✓';
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 24px;
  height: 24px;
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* Wallet Card Content */
.wallet-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.wallet-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  color: var(--bg-primary);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.wallet-name {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin: 0;
}

.wallet-type {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.wallet-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.wallet-address {
  font-family: 'Courier New', monospace;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-secondary);
  word-break: break-all;
}

.wallet-balance {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--fw-semibold);
}

.balance-amount {
  color: var(--accent-primary);
  font-family: var(--font-heading);
}

.balance-token {
  color: var(--text-muted);
  font-size: var(--fs-sm);
}

/* DNA Selection Cards */
.dna-card-item {
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(42, 42, 42, 0.9) 100%);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.dna-card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(249, 120, 52, 0.05), transparent);
  transition: left var(--transition-base) ease;
}

.dna-card-item:hover::before {
  left: 100%;
}

.dna-card-item:hover {
  border-color: var(--accent-secondary);
  box-shadow: 
    0 8px 25px rgba(249, 120, 52, 0.2),
    0 0 0 1px rgba(249, 120, 52, 0.1);
  transform: translateY(-3px) scale(1.02);
}

.dna-card-item.selected {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(249, 120, 52, 0.15) 0%, rgba(255, 144, 85, 0.1) 100%);
  box-shadow: 
    0 10px 40px var(--accent-glow),
    0 0 0 2px var(--accent-primary),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-2px) scale(1.01);
}

.dna-card-item.selected::after {
  content: '✓';
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 24px;
  height: 24px;
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.dna-icon {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  color: var(--bg-primary);
  box-shadow: 0 4px 15px var(--accent-glow);
  flex-shrink: 0;
}

.dna-info {
  flex: 1;
}

.dna-name {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
}

.dna-address {
  font-family: 'Courier New', monospace;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* Responsive Grid */
@media (max-width: 768px) {
  .wallets-container,
  .dna-container {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }
  
  .wallet-card-item,
  .dna-card-item {
    padding: var(--space-4);
  }
  
  .wallet-card-header {
    gap: var(--space-2);
  }
  
  .wallet-icon,
  .dna-icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }
}