.login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  background: #f5f5f5;
}

.card {
  width: 100%;
  max-width: 28rem;
  padding: 2rem;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.title {
  margin: 0 0 0.5rem;
  font-size: 1.875rem;
  font-weight: 700;
  color: #111;
  text-align: center;
}

.subtitle {
  margin: 0 0 1.5rem;
  color: #666;
  text-align: center;
}

.tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
  padding: 0.25rem;
  border-radius: 0.625rem;
  background: #f0f0f0;
}

.tab {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #666;
  background: transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tab:hover {
  color: #333;
}

.tabActive {
  color: #111;
  background: #ffffff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.optional {
  font-weight: 400;
  color: #999;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.label {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #444;
}

.input {
  padding: 0.75rem 1rem;
  border: 1px solid #ccc;
  border-radius: 0.5rem;
  font-size: 1rem;
  color: #111;
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus {
  outline: none;
  border-color: #888;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.button {
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: #111;
  cursor: pointer;
  transition: background 0.2s;
}

.button:hover:not(:disabled) {
  background: #333;
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.error {
  margin: 0;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  color: #b00020;
  background: #fde7ea;
  text-align: center;
}