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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #ffffff;
  min-height: 100vh;
  padding: 16px;
}

.container {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Header */
.header {
  text-align: center;
  padding: 16px 0;
}

.header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.subtitle {
  font-size: 14px;
  opacity: 0.7;
}

/* Registrator Info */
.registrator-info {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px 16px;
  text-align: center;
}

.registrator-name {
  font-size: 14px;
  font-weight: 500;
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Scanner View */
.scanner-view {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.scanner-container {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.scanner {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 16px;
  pointer-events: none;
}

.scanner-overlay::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 3px solid #4CAF50;
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
}

.scanner-hint {
  font-size: 14px;
  opacity: 0.8;
  text-align: center;
}

/* Result View */
.result-view {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  animation: fadeIn 0.2s ease-out;
}

.result-view.hidden {
  display: none;
}

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.result-view.error .result-icon {
  font-size: 64px;
}

.result-view.warning .result-icon {
  font-size: 64px;
}

.result-view h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.result-view.success h2 {
  color: #4CAF50;
}

.result-view.error h2 {
  color: #f44336;
}

.result-view.warning h2 {
  color: #ff9800;
}

.result-details {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.result-details .name {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.result-details .code {
  font-size: 16px;
  font-family: monospace;
  background: rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 12px;
}

.result-details .time {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 12px;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 12px;
  flex-direction: column;
}

.btn {
  padding: 16px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: #4CAF50;
}

.stat-label {
  font-size: 11px;
  opacity: 0.7;
  text-transform: uppercase;
}

/* Loading state */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.loading::after {
  content: '';
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #4CAF50;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (min-width: 480px) {
  .action-buttons {
    flex-direction: row;
  }
  
  .btn {
    flex: 1;
  }
}