* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: #f3f5f7;
  color: #1f2937;
}

.container {
  max-width: 680px;
  margin: 48px auto;
  padding: 24px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

h1 {
  margin: 0 0 8px;
  font-size: 24px;
}

.hint {
  margin: 0 0 20px;
  color: #4b5563;
}

.file-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.file-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
}

.file-field input[type="file"] {
  width: 100%;
}

.actions {
  display: flex;
  gap: 8px;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  background: #2563eb;
  color: #fff;
  font-size: 14px;
}

button.secondary {
  background: #6b7280;
}

.status {
  min-height: 24px;
  margin-top: 16px;
  font-weight: 600;
}

.status.warning {
  color: #92400e;
}

.status.info {
  color: #1d4ed8;
}

.status.success {
  color: #166534;
}

.status.error {
  color: #b91c1c;
}