/* Mobile-first responsive design */
:root {
  --primary-color: #007bff;
  --dark-color: #343a40;
  --light-bg: #f8f9fa;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, var(--primary-color) 0%, #6610f2 100%);
  min-height: 100vh;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}

.card {
  border: none;
  border-radius: 15px;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.95);
}

.btn-primary {
  background: var(--primary-color);
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #0056b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.form-control {
  border-radius: 10px;
  border: 2px solid #e9ecef;
  padding: 12px 15px;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.camera-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
}

#camera-view {
  width: 100%;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.camera-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
}

.capture-btn {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: white;
  border: 4px solid var(--primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.capture-btn:hover {
  transform: scale(1.1);
}

.document-preview {
  max-width: 200px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.upload-progress {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 1050;
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .container-fluid {
    padding: 1rem;
  }

  .camera-controls {
    bottom: 10px;
  }

  .capture-btn {
    width: 60px;
    height: 60px;
  }
}

/* Animation classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}