/* ai-kw-generator 深色主题 — Signup */

[data-signup-section] .signup-section__label {
  display: block;
  font-family: var(--font-inter-tight, inherit);
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
}

[data-signup-section] .signup-section__input {
  box-sizing: border-box;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 0.9375rem;
  line-height: 1.4;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

[data-signup-section] .signup-section__input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

[data-signup-section] .signup-section__input:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

[data-signup-section] .signup-section__link {
  font-family: var(--font-inter-tight, inherit);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

[data-signup-section] .signup-section__link:hover {
  color: #fff;
}

[data-signup-section] .signup-section__alert {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

[data-signup-section] .signup-section__alert--error {
  border: 1px solid rgba(248, 113, 113, 0.45);
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
}

[data-signup-section] .signup-section__alert--success {
  border: 1px solid rgba(74, 222, 128, 0.45);
  background: rgba(74, 222, 128, 0.12);
  color: #bbf7d0;
}

[data-signup-section] .signup-section__submit:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

[data-signup-section] .signup-section__submit:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.45);
  outline-offset: 2px;
}