.seremata-box {
  max-width: 420px;
  margin: 2rem auto;
  padding: 2rem;
  border: 1px solid #e2e2e2;
  border-radius: 12px;
  background: #ffffff;
  font-family: inherit;
}

.seremata-box h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.seremata-hint {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.seremata-box label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.seremata-box input[type="tel"],
.seremata-box input[type="text"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1rem;
  box-sizing: border-box;
}

.seremata-btn {
  display: inline-block;
  width: 100%;
  padding: 0.85rem;
  background: #1f4e79;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  margin-bottom: 0.6rem;
}

.seremata-btn:hover {
  background: #163a5c;
}

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

.seremata-btn-secundario {
  background: transparent;
  color: #1f4e79;
  border: 1px solid #1f4e79;
}

.seremata-btn-secundario:hover {
  background: #f0f4f8;
}

.seremata-error {
  color: #c0392b;
  font-size: 0.85rem;
  min-height: 1.2em;
  margin-top: 0.25rem;
}

.seremata-sesion {
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

.seremata-sesion a {
  color: #1f4e79;
  font-weight: 600;
}