/* ═══════════════════════════════════════════════════════════════
   SIGNUP STYLES
   ═══════════════════════════════════════════════════════════════ */

#signupMain {
  max-width: 500px;
  margin: 40px auto;
  padding: 0 20px;
}

#signupMain h1 {
  text-align: center;
  color: var(--navy);
  margin-bottom: 30px;
  font-size: 2.2em;
}

#signupForm {
  background-color: var(--surface);
  padding: 35px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
}

#signupForm label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #444;
}

#signupForm input[type="text"],
#signupForm input[type="email"],
#signupForm input[type="password"] {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 20px;
  border: 1px solid var(--cancel-border);
  border-radius: 6px;
  font-size: 1em;
  box-sizing: border-box;
  transition: border-color 0.3s, box-shadow 0.3s;
}

#signupForm input:focus {
  border-color: var(--navy);
  outline: none;
  box-shadow: 0 0 8px var(--navy-soft);
}

#signupForm button[type="submit"] {
  width: 100%;
  padding: 14px;
}

#signupForm button[type="submit"]:disabled {
  background-color: #8b9baa;
  cursor: not-allowed;
  transform: none;
}

#error-message {
  background-color: var(--danger-light);
  color: #991b1b;
  padding: 12px 16px;
  border-radius: 6px;
  border: 1px solid var(--danger-border);
  margin-top: 15px;
  font-size: 0.95em;
  text-align: center;
  display: none;
}