:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0d1321;
  --accent-cyan: #00fff5;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --text-primary: #f0f9ff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --card-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

body {
  font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

.stars {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(0, 255, 245, 0.15), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(139, 92, 246, 0.15), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(236, 72, 153, 0.15), transparent),
    radial-gradient(1px 1px at 80% 10%, rgba(0, 255, 245, 0.2), transparent),
    radial-gradient(2px 2px at 90% 60%, rgba(139, 92, 246, 0.15), transparent);
  background-size: 300% 300%;
  animation: stars 180s linear infinite;
  z-index: 0;
}

@keyframes stars {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 100% 100%;
  }
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.glow-orb-1 {
  top: 10%;
  left: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
  animation: float 20s ease-in-out infinite;
}

.glow-orb-2 {
  bottom: 15%;
  right: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-purple), transparent 70%);
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.scan-line {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.3;
  animation: scan 4s linear infinite;
  z-index: 1;
}

@keyframes scan {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100vh);
  }
}

.container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.brand {
  text-align: center;
  margin-bottom: 20px;
}

.brand-icon {
  font-size: 48px;
  margin-bottom: 16px;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 0 20px var(--accent-cyan));
  }
  50% {
    filter: drop-shadow(0 0 40px var(--accent-cyan)) drop-shadow(0 0 60px var(--accent-purple));
  }
}

.brand-title {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.brand-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.activation-panel {
  position: relative;
  background: rgba(13, 19, 33, 0.8);
  border: 1px solid rgba(0, 255, 245, 0.2);
  border-radius: 24px;
  padding: 32px;
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 60px rgba(0, 255, 245, 0.1),
    inset 0 0 60px rgba(0, 255, 245, 0.03);
}

.panel-glow {
  position: absolute;
  inset: -2px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple), var(--accent-pink));
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

.activation-panel:hover .panel-glow {
  opacity: 0.15;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(0, 255, 245, 0.1);
  border: 1px solid rgba(0, 255, 245, 0.3);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
}

.status-indicator.active {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.status-indicator.error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--error);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.countdown-display {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
}

.countdown-icon {
  width: 20px;
  height: 20px;
  opacity: 0.6;
}

.activation-form {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.input-container {
  position: relative;
}

.input-container input {
  width: 100%;
  padding: 18px 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 16px;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  outline: none;
  transition: all 0.3s ease;
}

.input-container input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 255, 245, 0.1);
}

.input-container input::placeholder {
  color: var(--text-muted);
}

.input-border {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.input-container input:focus + .input-border {
  opacity: 1;
}

.activate-btn {
  position: relative;
  width: 100%;
  padding: 18px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border: none;
  border-radius: 12px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.activate-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 10px 40px rgba(0, 255, 245, 0.3),
    0 0 80px rgba(139, 92, 246, 0.2);
}

.activate-btn:active {
  transform: translateY(0);
}

.btn-text {
  position: relative;
  z-index: 1;
}

.btn-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  border-radius: 50%;
  transition: transform 0.6s ease;
}

.activate-btn:hover .btn-glow {
  transform: translate(-50%, -50%) scale(2);
}

.alert-message {
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(100, 116, 139, 0.1);
  border: 1px solid rgba(100, 116, 139, 0.2);
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
}

.alert-message.success {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}

.alert-message.error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--error);
}

.card-display {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.card-display.hidden {
  display: none;
}

.card-container {
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.card-3d {
  perspective: 1000px;
  width: 100%;
  max-width: 420px;
}

.card-front {
  position: relative;
  width: 100%;
  aspect-ratio: 1.586;
  background: var(--card-gradient);
  border-radius: 20px;
  padding: 32px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 100px rgba(139, 92, 246, 0.3),
    inset 0 0 80px rgba(255, 255, 255, 0.1);
  transform: rotateY(-5deg) rotateX(5deg);
  transition: transform 0.6s ease;
  cursor: pointer;
}

.card-front:hover {
  transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.card-chip {
  width: 50px;
  height: 40px;
  background: linear-gradient(135deg, #f4d03f, #d4af37);
  border-radius: 8px;
  margin-bottom: 40px;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.card-number {
  font-family: "JetBrains Mono", monospace;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  margin-bottom: 24px;
  cursor: pointer;
  user-select: none;
}

.card-info {
  display: flex;
  gap: 32px;
  margin-bottom: 20px;
}

.card-info-item {
  cursor: pointer;
}

.card-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
}

.card-value {
  font-family: "JetBrains Mono", monospace;
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  user-select: none;
}

.card-network {
  position: absolute;
  bottom: 32px;
  right: 32px;
  font-size: 24px;
  font-weight: 700;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.detail-card {
  position: relative;
  background: rgba(13, 19, 33, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.detail-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 32px rgba(0, 255, 245, 0.15);
  transform: translateY(-2px);
}

.detail-card-wide {
  grid-column: 1 / -1;
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.detail-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
  opacity: 0.8;
}

.detail-label {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.copy-icon {
  width: 36px;
  height: 36px;
  padding: 8px;
  background: rgba(0, 255, 245, 0.1);
  border: 1px solid rgba(0, 255, 245, 0.2);
  border-radius: 8px;
  color: var(--accent-cyan);
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-icon:hover {
  background: rgba(0, 255, 245, 0.2);
  border-color: var(--accent-cyan);
  transform: scale(1.1);
}

.copy-icon:active {
  transform: scale(0.95);
}

.copy-icon svg {
  width: 100%;
  height: 100%;
}

.detail-value {
  font-family: "JetBrains Mono", monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
  cursor: pointer;
  transition: color 0.2s ease;
  user-select: all;
}

.detail-value:hover {
  color: var(--accent-cyan);
}

.detail-value.copied {
  color: var(--success);
}

@media (max-width: 768px) {
  .container {
    padding: 40px 16px;
  }

  .brand-title {
    font-size: 32px;
  }

  .activation-panel {
    padding: 24px;
  }

  .status-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .card-front {
    padding: 24px;
  }

  .card-number {
    font-size: 18px;
  }

  .details-grid {
    grid-template-columns: 1fr;
  }
}