button {
  background-color: var(--button-bg);
  border: none;
  border-radius: var(--radius-std);
  color: var(--button-text);
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: bold;
  max-width: 100%;
  padding: 1rem 4rem;
  transition: filter 0.2s, transform 0.1s;
  width: fit-content;
}

button:disabled {
  cursor: not-allowed;
  filter: grayscale(1);
  opacity: 0.5;
}

input[type="file"] {
  background: var(--background-body);
  border: 0.125rem solid var(--border-color);
  border-radius: var(--radius-std);
  box-sizing: border-box;
  color: var(--text-main);
  cursor: pointer;
  font-size: 1rem;
  margin-bottom: 2rem;
  padding: 1.4rem;
  width: 100%;
}

label {
  display: block;
  margin-bottom: 2rem;
}

#progress {
  display: none;
  font-weight: bold;
  margin-top: 1.5rem;
  text-align: center;
}

#progress.visible {
  display: block;
}

.success {
  background-color: var(--success-bg);
  border-color: var(--success-border);
  color: var(--success-text);
}

.error {
  background-color: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}