:root {
  --primary-color: #4a6fa5;
  --primary-dark: #3a5a8c;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --white: #ffffff;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f7fa;
  color: var(--dark-color);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 2rem;
  width: 100%;
}

h1 {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.subtitle {
  text-align: center;
  color: var(--secondary-color);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.input-group {
  position: relative;
  margin-bottom: 1.5rem;
}

input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: var(--transition);
}

input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 111, 165, 0.2);
}

label {
  position: absolute;
  top: 0.75rem;
  left: 1rem;
  color: var(--secondary-color);
  transition: var(--transition);
  pointer-events: none;
}

input:focus + label,
input:not(:placeholder-shown) + label {
  transform: translateY(-1.5rem);
  font-size: 0.8rem;
  color: var(--primary-color);
}

input::placeholder {
  color: transparent;
}

.button {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.button:hover {
  background-color: var(--primary-dark);
}

.button:disabled {
  background-color: var(--secondary-color);
  cursor: not-allowed;
}

.error-message {
  color: var(--danger-color);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  min-height: 1.2rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 1s ease-in-out infinite;
  margin-left: 0.5rem;
}

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

.hidden {
  display: none;
}

/* Timeline styles */
.timeline-container {
  margin: 2rem 0;
}

.timeline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  background-color: #e9ecef;
  transform: translateY(-50%);
  z-index: 1;
}

.timeline-progress {
  position: absolute;
  top: 50%;
  left: 0;
  height: 4px;
  background-color: var(--primary-color);
  transform: translateY(-50%);
  z-index: 2;
  transition: width 1s ease;
}

.timeline-step {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #e9ecef;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3;
  transition: var(--transition);
}

.timeline-step.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.timeline-step.completed {
  background-color: var(--success-color);
  color: var(--white);
}

.timeline-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--secondary-color);
  white-space: nowrap;
}

.status-details {
  text-align: center;
  margin-top: 3rem;
}

.status-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.status-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.status-description {
  color: var(--secondary-color);
  margin-bottom: 2rem;
}

.back-button {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--light-color);
  color: var(--dark-color);
  text-decoration: none;
  border-radius: 4px;
  transition: var(--transition);
}

.back-button:hover {
  background-color: #e2e6ea;
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .card {
    padding: 1.5rem;
  }

  .timeline-step {
    width: 30px;
    height: 30px;
  }

  .timeline-label {
    font-size: 0.7rem;
  }
}